build: correction d'erreur diverses...

Merge avec master 2.2.0

API.md

@@ -0,0 +1,75 @@
+## API List 
+
+APIs given by COS2000 libraries
+
+
+###  LIBSYS
+
+All fonctions in the "libsys" library.
+
+------
+
+`u32 exit(u32 resultcode);`
+
+*Description:End a task for user or kernel domain*
+
+* syscall id : **5**
+* arguments : **1**
+* * argument 1 : **u32 resultcode** *Code result of the execution*
+* results : **u32**
+* dump of register cpu: **no**
+
+------
+
+`u32 getticks(void);`
+
+*Description:Return the internal value of the timer*
+
+* syscall id : **4**
+* arguments : **0**
+* results : **u32**
+* dump of register cpu: **no**
+
+------
+
+`u8 waitkey(void);`
+
+*Description:Wait for user to press a key and return the ascii code pressed*
+
+* syscall id : **1**
+* arguments : **0**
+* results : **u8**
+* dump of register cpu: **no**
+
+------
+
+`u32 testapi(u32 arg1, u32 arg2, u32 arg3);`
+
+*Description:Simple function to test if SYSCALL API is correctly running*
+
+* syscall id : **0**
+* arguments : **3**
+* * argument 1 : **u32 arg1** *first argument of your choice*
+* * argument 2 : **u32 arg2** *second argument of your choice*
+* * argument 3 : **u32 arg3** *third argument of your choice*
+* results : **u32**
+* dump of register cpu: **yes**
+
+
+###  LIBVIDEO
+
+All fonctions in the "libvideo" library.
+
+------
+
+`u32 print(u8* string);`
+
+*Description:Show a string on the screen*
+
+* syscall id : **2**
+* arguments : **1**
+* * argument 1 : **u8* string** *string to show in ascii format*
+* results : **u32**
+* dump of register cpu: **no**
+
+

BUGS.md

@@ -0,0 +1,24 @@
+## Liste de BUGS à corriger
+
+### VIDEO
+
+* Interpolation des droites lorsques les coordonnées sortent de l'écran : erreur les coefficient directeur sont faux.
+* Les modes VGA ne fonctionnent pas tous.
+* Ralentissement lors du défilemment de la console en VESA.
+
+### 3D
+
+La 3D utiliser sauvagement la mémoire sans malloc !!
+
+### 2D
+
+Le remplissage des triangles n'est pas parfais, 2 algo différents entre lignes et remplissage.
+
+### SHELL
+
+* La fonction regs est à reprendre...
+* La fonction IDT est à adapter à la taille de l'écran
+
+
+
+

INFORMATIONS.md

@@ -0,0 +1,13 @@
+![logo](https://github.com/dahut87/cos2000/raw/master/Graphisme/logo.png)
+
+## Organisation du noyau
+
+### Mémoire
+
+L'organisation de la mémoire de COS2000 répond au schéma suivant:
+
+![logo](https://github.com/dahut87/cos2000/raw/master/Graphisme/map.png)
+
+### API
+
+COS2000 utilise les fonctions SYSENTER/SYSEXIT

README.md

@@ -1,4 +1,4 @@
-![logo](https://github.com/dahut87/cos2000v2/raw/master/Graphisme/logo.png)
+![logo](https://github.com/dahut87/cos2000v2/raw/develop/Graphisme/logo.png)
 
 ## COS2000
 
@@ -49,7 +49,7 @@ Les détails se trouvent dans le fichier `LICENSE.md`
 
 #### Logiciels utilisés
 
-L'OS a été développé sous Linux afin de disposer d'un maximum d'outils dont GCC/NASM/Docker et l'ensemble des BINUTILS. Je vous conseille donc d'utiliser Linux afin de procéder à la compilation même si celle-ci peut fonctionner depuis Windows grace à Cygwin. Des distributions "Live" existent si vous ne souhaitez pas installer sur votre ordinateur (http://www.linuxmint.com/edition.php?id=259).
+L'OS a été développé sous Linux afin de disposer d'un maximum d'outils dont GCC/GAS/Docker et l'ensemble des BINUTILS. Je vous conseille donc d'utiliser Linux afin de procéder à la compilation même si celle-ci peut fonctionner depuis Windows grace à Cygwin. Des distributions "Live" existent si vous ne souhaitez pas installer sur votre ordinateur (http://www.linuxmint.com/edition.php?id=259).
 
 Le système de conteneurisation Docker est exploité afin de d'assurer une reproductibilité totale de l'environnement de compilation quelque soit le système d'exploitation utilisé.
 
@@ -57,7 +57,7 @@ Le système de conteneurisation Docker est exploité afin de d'assurer une repro
 
 Téléchargez et exécutez le script d'installation automatique et de compilation "menu.sh"
 
-`wget https://raw.githubusercontent.com/dahut87/cos2000v2/master/menu.sh`
+`wget https://raw.githubusercontent.com/dahut87/cos2000v2/develop/menu.sh`
 
 Executez le script et les sources seront ainsi automatiquement téléchargées sur votre ordinateur par le biais de Git.
 
@@ -65,7 +65,7 @@ Executez le script et les sources seront ainsi automatiquement téléchargées s
 
 Un menu s'affiche ensuite qui vous propose de réaliser différentes tâches dont la compilation et/ou le test de COS2000.
 
-![Menu de compilation](https://github.com/dahut87/cos2000v2/raw/master/Graphisme/screenshots/compilation.png)
+![Menu de compilation](https://github.com/dahut87/cos2000v2/raw/develop/Graphisme/screenshots/compilation.png)
 
 #### Installation/compilation manuelle
 
@@ -87,14 +87,17 @@ Docker est utilisé afin de permettre le fonctionnement correcte de la compilati
 
 Commande de compilation de base
 
-* `./make.sh all` compile tout le projet dans sa version disquette
+* `./make.sh all` compile tout le projet dans sa version disque dur et disque dur en UEFI
 
 Autres commandes de compilation de COS2000
-* `./make.sh test` lance l'émulation QEMU en 32 bits sur disquette
+
+* `./make.sh harddisk` compile la version disque dur
+* `./make.sh harddiskuefi` compile la version disque dur UEFI
+* `./make.sh test` lance l'émulation QEMU en 32 bits sur disque dur
+* `./make.sh test64` lance l'émulation QEMU en 64 bits sur disque dur en UEFI
 * `./make.sh clean` supprime les fichers compilés
-* `./make.sh debug-boot` debogue le système en mode réel depuis le boot
-* `./make.sh debug-loader` debogue le système en mode réel depuis le loader
-* `./make.sh debug-system` debogue le système en mode protégé
+* `./make.sh syscall` réactualise les librairies du domaine utilisateur
+* `./make.sh programs` compile les programmes du domaine utilisateur
 * `./make.sh config` change la configuration de la compilation
 
 ### Utilisation
@@ -103,6 +106,26 @@ Autres commandes de compilation de COS2000
 
 Pour tester l'OS en émulation taper donc la commande `./make.sh test` qui compilera avant de lancer Qemu.
 
+#### Sur un ordinateur physique
+
+Lancer une compilation du système COS2000
+
+`./make.sh all` 
+
+Puis, il faut copier l'image sur une clé (Attention l'opération effacera le contenu de la clé) :
+
+`sudo dd if=./final/harddisk.img.final of=/dev/sdx bs=1M` (ou sdx est votre périphérique)
+
+Bootez sur votre clé en mode bios (legacy).
+
+Pour un boot en mode UEFI
+
+`sudo dd if=./final/harddiskuefi.img.final of=/dev/sdx bs=1M` (ou sdx est votre périphérique)
+
+Pour connaitre le numéro de votre périphérique (clé)
+
+`lsblk`
+
 #### Commandes de COS2000
 
 Pour l'instant quelques commandes seulement sont disponibles:
@@ -113,12 +136,95 @@ Pour l'instant quelques commandes seulement sont disponibles:
 * `DETECTCPU` detecte et affiche les informations CPU,
 * `DETECTPCI` detecte et affiche les périphériques PCI,
 * `TEST2D` teste l'affichage graphique 2D,
-* `HELP` affiche les commandes disponibles.
+* `TEST3D` teste l'affichage graphique 2D,
+* `REGS` affiche les registres CPU,
+* `GDT` affiche la table des descripteurs,
+* `IDT` affiche la table des interruptions,
+* `MEM` affiche les statistiques d'occupation memoire,
+* `INFO` affiche des informations issues de GRUB,
+* `ERR` génère une exception (ARGUMENTS),
+* `VIEW` visionne la mémoire vive (ARGUMENTS),
+* `LOGO` affiche le logo,
+* `FONT` change la police d'affichage (ARGUMENTS),
+* `HELP` affiche les commandes disponibles,
+* `BPSET` met un point d'arrêt pour le débogueur (ARGUMENTS),
+* `BPCLR` efface un point d'arrêt (ARGUMENTS),
+* `DISASM` désassemble une portion de mémoire (ARGUMENTS),
 
-![COS2000 le 28-09-2018](https://github.com/dahut87/cos2000v2/raw/master/Graphisme/screenshots/ansi.png)
+![COS2000 le 28-09-2018](https://github.com/dahut87/cos2000v2/raw/develop/Graphisme/screenshots/28-09-2018.png)
+
+### Organisation du dépôt
+
+* `debug` - fichiers configuration débogueur
+* `docker` - fichiers pour la construction de containers
+* `final` - img raw utilisables avec un émulateur des 3 versions
+* * `harddisk.img.xz`
+* * `harddiskuefi.img.xz`
+* `Graphisme` - fichiers images
+* *  `screenshots` - screenshots de l'évolution du système
+* `include` - fichier d'entête C
+* `lib` - librairies pour le noyau
+* `makefile` - Makefile du projet
+* `make.sh` - Script de compilation utilisant Docker
+* `menu.sh` - Script du menu d'autocompilation
+* `templates` - Modèles utilisés pour générer des libraires du domaine utilisateur
+* `programs` - programmes pour le domaine utilisateur
+* *  `include` - fichier d'entête C
+* *  `lib` - librairies pour le domaine utilisateur
+* `README.md` - ce que vous lisez
+* `LICENSE.md` - la licence LGPLv3.0
+* `INFORMATIONS.md` - informations sur le développement de COS2000
+* `BUGS.md` - bugs rélevés dans le système
+* `API.md` - Liste des APIs fournies par le système COS2000
+* `system` - le noyau lui-même
 
 ### En savoir plus...
 
+#### Avancement du projet
+
+* démarrage tout support grâce à GRUB (disquette, disque dur/SSD, réseau...Etc),
+* pilotes souris et clavier,
+* pilotes VGA et VESA (framebuffer),
+* bibliothèque graphique 2D,
+* bibliothèque graphique 3D,
+* gestion des interruptions (IDT),
+* gestion de la segmentation (GDT),
+* gestion de la mémoire paginée,
+* débogueur et désassembleur intégré,
+* interpréteur de commande,
+* affichage de chaîne de caractères (prinfs,sprintf,vsprintf) avec type (bin,hexa,octal,float,double,string,char),
+* mode protégé limité à 4Go de mémoire vive (32 bits),
+* gestion avancée de la mémoire (vmalloc).
+* chargeur ELF32,
+* espace utilisateur et appels systèmes,
+* ordonnanceur de tâche (par TSS),
+
+#### En cours
+
+* correction de bogues - libération des ressources après destruction processus,
+* liste d'API automatiquement mise à jour avec intégration de librairies & header,
+* gestion du système de fichier CRAMFS,
+* lancement du noyau par kernel et non par multiboot afin de bénéficier de initrd, 
+
+#### A faire
+
+* pilote IDE/ATA (PIO mode),
+* fonctions affichage image PNG,
+* double buffering,
+* gestion multiprocessing,
+* virtualisation par VMX,
+* Gestion du système de fichier EXT2FS.
+
+![COS2000 le 29-11-2018](https://github.com/dahut87/cos2000v2/raw/develop/Graphisme/screenshots/29-11-2018.png)
+
+#### Autres Licences (autres auteurs)
+
+Des fichiers sources utilisés par COS2000 sont sous d'autres licences, parmis ceux-ci figurent :
+
+* `include/queues.h` sous licence Berkeley Software Distribution License
+* `tools/*` sous licence GPL V2.0, fichiers issus du noyau Linux
+* `debug/gdbinit`, GDB dashboard - Modular visual interface for GDB in Python Copyright (c) 2015-2017 Andrea Cardaci <cyrus.and@gmail.com>.
+
 #### Historique du projet
 * Version 2.2fr - C en mode protégé Reprise du projet
 * Version 2.1fr - C en mode protégé Abandon du projet

SCREENSHOTS.md

@@ -1,4 +1,6 @@
 ![logo](https://github.com/dahut87/cos2000v2/raw/master/Graphisme/logo.png)
 
 ## Copies d'écran de COS2000
+![screen](https://github.com/dahut87/cos2000v2/raw/develop/Graphisme/screenshots/28-09-2018.png)
+![screen](https://github.com/dahut87/cos2000v2/raw/develop/Graphisme/screenshots/29-11-2018.png)
 ![screen](https://github.com/dahut87/cos2000v2/raw/develop/Graphisme/screenshots/ansi.png)

boot/boot12.asm

@@ -1,245 +0,0 @@
-[BITS 16]
-[ORG 0x7C00]
-
-section .text
-
-start:
-    jmp	near Boot
-			
-Disk_ID			    db	"COS2000A"	;Fabricant + n° de série Formatage
-Sectors_Size		dw	512		;Nombre d'octets/secteur
-Sectors_Per_Cluster	db	1		;Nombre de secteurs/cluster
-Reserved_Sectors	dw	1		;Nombre de secteurs réservé
-Fats_Number		    db	2		;Nombre de copies de la FAT
-Fits_Number		    dw	224		;Taille du répertoire racine
-Sectors_Per_Disk	dw	2880		;Nombre secteurs du volume si < 32 Mo
-Media_Descriptor	db	0xF0		;Descripteur de média
-Sectors_Per_Fat		dw	9		;Nombre secteurs/FAT
-Sectors_Per_Track	dw	18		;Nombre secteurs/piste
-Heads_Number		dw	2		;Nombre de tete de lecture/écriture
-Sectors_Hidden		dd	0		;Nombre de secteurs cachés
-Sectors_Per_Disk2	dd	0		;Nombre secteurs du volume si > 32 Mo
-Boot_Drive		    db	0		;Lecteur de démarrage
-Reserved		    db	0		;NA (pour NT seulement)
-Extended_Boot_ID	db	0x29		;Signature Boot étendu 29h
-Serial_Number		dd	0x01020304	;N° de série
-Disk_Name		    db	"COS2000    "	;Nom de volume
-Fat_Type		    db	"FAT12   "	;Type de système de fichiers
-
-Boot_Message		db "Cos2000",0
-Entre_Message       db "Fichier",0
-Loading_Message		db "Charger",0
-System_File		    db "Al",0,"o",0,"a",0,"d",0,"e",0,0x0F,0,0x38,"r",0,".",0,"s",0,"y",0,"s",0,0,0,0,0,0xFF,0xFF,0xFF,0xFF
-Is_Ok			    db " [  OK  ]",0x0A,0x0D,0
-Is_Failed		    db " [ERREUR]",0x0A,0x0D,0
-The_Dot			    db '.',0
-
-Boot_Error:
-    mov	    si,Is_Failed
-    call	ShowString
-    xor     ax,ax
-    int	    0x16
-    int	    0x19
-
-Boot_Ok:
-	mov	    si,Is_Ok
-	call	ShowString
-	ret
-
-Boot:
-    push	cs
-    push	cs
-    pop	es
-    pop	ds
-	mov	[Boot_Drive],dl
-    cli        
-    mov	ax,0x9000
-    mov	ss,ax
-    mov	sp,0xFFFF
-    sti
-    mov si,Boot_Message
-    call ShowString	
-    xor	ax,ax
-    int	0x13
-    jc	Boot_Error
-	mov	cx,[Reserved_Sectors]
-    add	cx,[Sectors_Hidden]
-    adc	cx,[Sectors_Hidden+2]
-    mov	bx,[Sectors_Per_Fat]
-    mov di,Fat_Buffer
-    push bx
-    push cx
-readfat:
-    call    ReadSector
-    jc  Boot_Error
-	inc cx
-	add di,[Sectors_Size]
-	dec bx
-	jnz readfat          
-    pop cx
-    pop bx
-    xor	ax,ax
-    mov	al,[Fats_Number]
-    mul	bx
-    add	cx,ax
-    mov	ax,32
-    mul	word [Fits_Number]
-    div	word [Sectors_Size]
-    add	ax,cx
-    sub	ax,2
-    mov	word [Serial_Number],ax
-    xor	dx,dx
-	call	Boot_Ok
-    mov si,Loading_Message
-    call ShowString	
-Find_System:
-    mov	di,Buffer
-    call	ReadSector
-    jc	Near Boot_Error
-    xor	bx,bx
-Next_Root_Entrie:
-    cmp	byte [di],0
-    je	near Boot_Error
-    push	di
-    push	cx
-    mov	si,System_File
-    mov	cx,32
-    rep	cmpsb
-    pop	cx
-    pop	di
-    je	System_Found
-    add	di,32
-    add	bx,32
-    inc	dx
-    cmp	dx,[Fits_Number]
-    ja	near Boot_Error
-    cmp	bx,[Sectors_Size]
-    jb	Next_Root_Entrie
-    inc	cx
-    jmp	Find_System
-System_Found:
-    call Boot_Ok
-    mov si,Entre_Message
-    call ShowString	
-    mov	cx,[di+26+32]
-    mov	ax,0x0080
-    mov	es,ax
-    push	es
-    mov	di,0x0
-    push	di
-	mov	si,The_Dot
-Resume_Loading:
-    cmp	cx,0x0FF0
-    jae	Finish_Loading
-    push	cx
-    add	cx,word [Serial_Number]
-    call	ReadSector
-    pop	cx
-    jc  near Boot_Error
-	call    ShowString
-    add	    di,[Sectors_Size]
-    call	NextFatGroup
-    jc	near Boot_Error
-    jmp	Resume_Loading
-Finish_Loading:
-	call	Boot_Ok
-    retf
-
-;====================READSECTOR=======================
-;Lit le secteur logique LBA CX et le met en es:di
-;-> CX (limité à 65536 secteurs, soit 32 Mo avec secteur 512 octets)
-;<- Flag Carry si erreur
-;=====================================================
-ReadSector:
-	pusha
-	mov ax,cx
-	xor	dx,dx
-	div	word [Sectors_Per_Track]
-	inc	dl
-	mov	bl,dl
-	xor	dx,dx
-	div word [Heads_Number]
-	mov dh, [Boot_Drive]
-	xchg    dl,dh
-	mov	cx,ax
-	xchg	cl,ch
-	shl	cl,6
-	or	cl, bl
-	mov	bx,di
-	mov	si, 4
-	mov	al, 1
-Read_Again:
-  	mov	ah, 2
-  	int	0x13
-  	jnc	Read_Done
-  	dec	si
-  	jnz	Read_Again
-Read_Done:
-  	popa
-	ret
-
-;===================NEXTFATGROUP======================
-;Renvoie en CX le groupe qui succède dans la FAT le groupe CX
-;-> CX
-;<-
-;=====================================================
-NextFatGroup:
-	push	bx
-	push	dx
-	push	di
-	mov	    ax,cx
-	mov	    bx,ax
-	and	    bx,0000000000000001b
-	shr	    ax,1
-	mov	    cx,3
-	mul	    cx
-	mov	    di,Fat_Buffer
-	add	    di,ax
-	cmp	    bx,0
-	jnz	    Even_Group
-Odd_Group:
-	mov	    dx,[di]
-	and	    dx,0x0FFF
-	mov	    cx,dx
-	jmp	    Next_Group_Found
-Even_Group:
-	mov	    dx,[di+1]
-	and	    dx,0xFFF0
-	shr	    dx,4
-	mov	    cx,dx
-Next_Group_Found:
-	pop	    di
-	pop	    dx
-	pop	    bx
-	ret
-
-;======================SHOWSTR========================
-;Affiche la chaine de caractère pointé par ds:si à l'écran
-;-> DS, SI
-;<- Flag Carry si erreur
-;=====================================================
-ShowString:
-	    pusha
-Next_Char:
-        lodsb
-        or	al,al
-        jz	End_Show
-        mov	ah,0x0E
-        mov	bx,0x07
-        int	0x10
-        jmp	Next_Char
-End_Show:
-	    popa
-        ret
-
-times 510-($-$$) db ' '
-
-dw	0xAA55
-
-Buffer		equ $
-Fat_Buffer	equ $+512
-
-section .bss
-
-;Buffer		resb 512
-;Fat_Buffer	resb 10000

boot/boot16.asm

@@ -1,270 +0,0 @@
-[BITS 16]
-[ORG 0x7C00]
-
-section .text
-
-start:
-	jmp	near Boot
-			
-Disk_ID			db	"COS2000A"	;Fabricant + n° de série Formatage
-Sectors_Size		dw	512		;Nombre d'octets/secteur
-Sectors_Per_Cluster	db	4		;Nombre de secteurs/cluster
-Reserved_Sectors	dw	1		;Nombre de secteurs réservé
-Fats_Number		db	2		;Nombre de copies de la FAT
-Fits_Number		dw	512		;Taille du répertoire racine
-Sectors_Per_Disk	dw	2880		;Nombre secteurs du volume si < 32 Mo
-Media_Descriptor	db	0xF8		;Descripteur de média
-Sectors_Per_Fat		dw	207		;Nombre secteurs/FAT
-Sectors_Per_Track	dw	18		;Nombre secteurs/piste
-Heads_Number		dw	38		;Nombre de tete de lecture/écriture
-Sectors_Hidden		dd	16		;Nombre de secteurs cachés
-Sectors_Per_Disk2	dd	39		;Nombre secteurs du volume si > 32 Mo
-Boot_Drive		db	0x80		;Lecteur de démarrage
-Reserved		db	0		;NA (pour NT seulement)
-Extended_Boot_ID	db	0x29		;Signature Boot étendu 29h
-Serial_Number		dd	0x01020304	;N° de série
-Disk_Name		db	"COS2000    "	;Nom de volume
-Fat_Type		db	"FAT16   "	;Type de système de fichiers
-
-;Cpu_Message		db "CPU test",0
-;Boot_Message		db "Booting ",0
-;Finding_Message	db "System  ",0
-;Loading_Message	db "Loading ",0
-System_File		db "SYSTEM  SYS"
-Is_Ok			db "[  OK  ]",0x0A,0x0D,0
-Is_Failed		db "[Failed]",0x0A,0x0D,"Press a key",0x0A,0x0D,0
-The_Dot			db '.',0
-
-Boot_Error:
-        mov	si,Is_Failed
-        call	ShowString
-        mov	ah,0
-        int	0x16
-        int	0x19
-
-Boot_Ok:
-;	mov	al,[Stage]
-;	cmp	al,0
-;	jz	No_Ok
-	mov	si,Is_Ok
-	call	ShowString
-;No_Ok:	
-;	xor	ah,ah
-;	mov	si,ax
-;	add	si,Boot_Message ;Cpu_Message
-;	call	ShowString
-;	add	byte [Stage],0x09	
-       ret
-;
-;Stage	db 0
-
-Boot:
-	push	cs
-        push	cs
-        pop	es
-        pop	ds
-        mov	[Boot_Drive],dl
-        cli
-        mov	ax,0x9000
-        mov	ss,ax
-        mov	sp,0xFFFF
-        sti
-;	call	Detect_Cpu
-;	jc	Boot_Error	
-;       call	Boot_Ok
-        xor	ax,ax
-        int	0x13
-;        jc	Boot_Error
-	xor	eax,eax
-        add	ax,[Reserved_Sectors]
-        add	ecx,eax
-        mov	di,Fat_Buffer
-        call	ReadSector
-        jc	Boot_Error
-        xor	eax,eax
-        mov	al,[Fats_Number]
-        mov	bx,[Sectors_Per_Fat]
-        mul	bx
-        add	ecx,eax
-        mov	ax,32
-        mul	word [Fits_Number]
-        div	word [Sectors_Size]
-        add	eax,ecx
-        mov	dword [Serial_Number],eax
-        xor	dx,dx
-;        call	Boot_Ok
-Find_System:
-        mov	di,Buffer
-        call	ReadSector
-        jc	near Boot_Error
-        xor	bx,bx
-Next_Root_Entrie:
-        cmp	byte [di],0
-        je	near Boot_Error
-        push	di 
-	push	cx
-        mov	si,System_File
-        mov	cx,11
-        rep	cmpsb
-        pop	cx 
-	pop	di
-        je	System_Found
-        add	di,32
-        add	bx,32
-        inc	dx
-        cmp	dx,[Fits_Number]
-        ja	near Boot_Error
-        cmp	bx,[Sectors_Size]
-        jb	Next_Root_Entrie
-        inc	ecx
-        jmp	Find_System
-System_Found:
-	xor	ecx,ecx
-        mov	cx,[di+26]	
-        mov	ax,0x0071
-        mov	es,ax
-        push	es
-        mov	di,0x100
-        push	di
-;        call	Boot_Ok
-        mov	si,The_Dot
-Resume_Loading:
-        cmp	cx,0x0FFF0
-        jae	Finish_Loading
-        call	ReadGroup
-        jc	near Boot_Error
-        call	ShowString
-        mov  	bx,cx
-        shl  	bx,1
-        mov  	cx,[bx+Fat_Buffer]
-        jmp  	Resume_Loading
-Finish_Loading:
-	call	Boot_Ok
-        retf
-
-;====================READSECTOR=======================
-;Lit le secteur logique LBA ECX et le met en es:di
-;-> ECX (limité à 2^32 secteurs, soit 2 To avec secteur 512 octets)
-;<- Flag Carry si erreur
-;=====================================================
-ReadSector:
-        pushad
-        mov     ax, cx
-        ror     ecx,16
-        mov     dx,cx
-        rol     ecx,16
-        cmp     ecx,4128705
-        ja      Extended_CHS
-        div     word [Sectors_Per_Track]
-        inc     dl
-        mov     bl, dl
-        xor     dx,dx
-        div     word [Heads_Number]
-        mov     dh, [Boot_Drive]
-        xchg    dl, dh
-        mov     cx, ax
-        xchg    cl, ch
-        shl     cl, 6
-        or      cl, bl
-        mov     bx, di
-        mov     si, 4
-        mov     al, 1
-Read_Again:
-        mov     ah, 2
-        int     0x13
-        jnc     Read_Done
-        dec     si
-        jnz     Read_Again
-Read_Done:
-        popad
-        ret
-Extended_CHS:
-        mov     si,ECHS_Block
-        mov     byte [si+Sizes],0x10
-        mov     byte [si+Reserve],0x01
-        mov     byte [si+NumSectors],0x01
-        mov     [si+Adressseg],es
-        mov     [si+Adressoff],di
-        mov     [si+SectorLow],ax
-        mov     [si+SectorHigh],dx
-        mov     di,4
-        mov     dl,[Boot_Drive]
-Read_AgainX:
-        mov     ah, 42h
-        int     13h
-        jnc     Read_Done
-        dec     di
-        jnz     Read_AgainX
-
-;======================READGROUP======================
-;lit le groupe cx en es:di et incr‚mente DI
-;-> cx, es:di
-;<- di, Flag Carry si erreur
-;=====================================================
-ReadGroup:
-        push 	ax 
-	push	cx 
-	push	dx
-        mov  	al,[Sectors_Per_Cluster]
-        sub  	cx,2
-        xor  	ah,ah
-        mul  	cx
-        mov  	cx,dx
-        shl  	ecx,16
-        mov  	cx,ax
-        add  	ecx,dword [Serial_Number]
-        mov  	al,[Sectors_Per_Cluster]
-read:
-        call 	ReadSector
-        jc	errors
-        inc 	ecx
-        add  	di,[Sectors_Size]
-        dec  	al
-        jnz  	read
-        clc	
-errors:
-        pop  	dx 
-	pop	cx 
-	pop	ax
-        ret      
-
-;======================SHOWSTR========================
-;Affiche la chaine de caractère pointé par ds:si à l'écran
-;-> DS, SI
-;<- Flag Carry si erreur
-;=====================================================
-ShowString:
-        ;push 	ax
-        ;push	bx
-        ;push	si
-	pusha
-Next_Char:
-        lodsb
-        or	al,al
-        jz	End_Show
-        mov	ah,0x0E
-        mov	bx,0x07
-        int	0x10
-        jmp	Next_Char
-End_Show:
-        ;pop 	si
-        ;pop	bx
-        ;pop	ax
-	popa
-        ret
-
-times 510-($-$$) db ' '
-
-dw	0xAA55
-
-ECHS_Block	equ $
-Buffer		equ $+26
-Fat_Buffer	equ $+26+512
-
-section .bss
-
-%include "echs.h"
-
-;ECHS_Block	resb 24
-;Buffer		resb 512
-;Fat_Buffer	resb 10000

boot/echs.h

@@ -1,10 +0,0 @@
-struc echs
-Sizes    	resb 1
-Reserve 	resb 1
-NumSectors 	resw 1
-Adressoff 	resw 1
-Adressseg 	resw 1
-SectorLow 	resw 1
-SectorHigh 	resw 1
-Dummy 		resq 1
-endstuc

boot/elf.h

@@ -1,116 +0,0 @@
-struc ELFheader
-.Magic                  resb 1;"0x7F"
-.MagicStr               resb 3;"ELF"
-.Computertype           resb 1;1
-.Endianness             resb 1;1
-.Original               resb 1;1
-.OS                     resb 1;0
-.ABI                    resb 1;0
-.Dummy                  resb 7;0
-.Type                   resw 1;2
-.Target                 resw 1;3
-.Version                resd 1;1
-.Entrypoint             resd 1
-.Offsetprogram          resd 1
-.Offsetsection          resd 1
-.Flags                  resd 1
-.SizeELFheader          resw 1
-.Sizeprogram            resw 1
-.Nbprogram              resw 1
-.Sizesection            resw 1
-.Nbsection              resw 1
-.Index                  resw 1
-.end                    equ $
-endstruc 
-
-struc Program
-.Type                   resd 1
-.Offset                 resd 1
-.Vadress                resd 1
-.PAdress                resd 1
-.Size                   resd 1
-.Memsize                resd 1
-.Flags                  resd 1
-.Align                  resd 1
-.end                    equ $
-endstruc 
-
-struc Sections
-.Name                   resd 1
-.Type                   resd 1
-.Flags                  resd 1
-.Vadress                resd 1
-.Offset                 resd 1
-.Size                   resd 1
-.Link                   resd 1
-.Info                   resd 1
-.Align                  resd 1
-.Entrysize              resd 1
-.end                    equ $
-endstruc 
-
-
-;type
-PT_NULL equ 	0
-PT_LOAD equ	1
-PT_DYNAMIC equ	2
-PT_INTERP equ	3
-PT_NOTE equ	4
-PT_SHLIB equ	5
-PT_PHDR equ	6
-PT_TLS equ	7
-PT_LOOS equ	0x60000000
-PT_HIOS equ	0x6fffffff
-PT_LOPROC equ	0x70000000
-PT_HIPROC equ	0x7fffffff
-
-;flags
-PF_WRITE equ	0x1
-PF_ALLOC equ	0x2
-PF_X equ	0x1 	;Execute
-PF_W equ	0x2 	;Write
-PF_R equ	0x4 	;Read
-PF_MASKOS equ	0x0ff00000 	;Unspecified
-PF_MASKPROC equ	0xf0000000 	;Unspecified
-
-;type
-ST_EXIT  equ 1
-ST_NULL equ	0
-ST_PROGBITS equ	1
-ST_SYMTAB equ	2
-ST_STRTAB equ	3
-ST_RELA equ	4
-ST_HASH equ	5
-ST_DYNAMIC equ	6
-ST_NOTE equ	7
-ST_NOBITS equ	8
-ST_REL equ	9
-ST_SHLIB equ	10
-ST_DYNSYM equ	11
-ST_INIT_ARRAY equ	14
-ST_FINI_ARRAY equ	15
-ST_PREINIT_ARRAY equ	16
-ST_GROUP equ	17
-ST_SYMTAB_SHNDX equ	18
-ST_LOOS equ	0x60000000
-ST_HIOS equ	0x6fffffff
-ST_LOPROC equ	0x70000000
-ST_HIPROC equ	0x7fffffff
-ST_LOUSER equ	0x80000000
-ST_HIUSER equ	0xffffffff
-
-;flags
-SF_WRITE equ	0x1
-SF_ALLOC equ	0x2
-SF_EXECINSTR equ	0x4
-SF_MERGE equ	0x10
-SF_STRINGS equ	0x20
-SF_INFO_LINK equ	0x40
-SF_LINK_ORDER equ	0x80
-SF_OS_NONCONFORMING equ	0x100
-SF_GROUP equ	0x200
-SF_TLS equ	0x400
-SF_COMPRESSED equ	0x800
-SF_MASKOS equ	0x0ff00000
-SF_MASKPROC equ	0xf0000000
-

boot/loader.asm

@@ -1,852 +0,0 @@
-[BITS 16]
-[ORG 0x0]
-
-	SECTION .text
-		push 	cs
-		push 	cs
-		pop 	ds
-		pop 	es
-		mov   si,msg0
-		call showstr
-        		
-		mov   si,msg1
-		call showstr
-		call    initfat
-        call ok	
-		
-		mov   si,msg2
-		call showstr	
-        mov si,System_File	
-		call    search
-        call ok	
-		
-		mov   si,msg3
-		call showstr		
-        call    EnableA20
-        call ok	
-        	
-		mov   si,msg4
-		call showstr		
-		mov eax,cs		
-		shl eax,4
-		mov [GDT.Entry1+2],ax
-		mov [GDT.Entry2+2],ax
-		shr eax,16
-		mov [GDT.Entry1+4],al
-		mov [GDT.Entry2+4],al
-		mov eax,cs		
-		shl eax,4
-		add eax,gdt0
-		mov [GDTR.Address],eax
-		lgdt [GDTR]		
-call ok	
-        
-	    mov   si,msg5
-		call showstr
-		cli
-       mov eax,cr0
-           or al,1
-           mov cr0,eax
-           jmp short $+2
-           mov bx,SYS_DATA_SEL
-           mov fs,bx              
-           mov ds,bx
-           mov es,bx
-           mov gs,bx
-           and al,0FEh
-           mov cr0,eax
-           jmp short $+2
-           mov bx,cs
-           mov fs,bx              
-           mov ds,bx
-           mov es,bx
-           mov gs,bx           
-           sti
-call ok	
-        
-        
-        		
-		mov   si,msg6
-		call showstr		
-        mov  ebx,0x300000
-		call    load
-call ok		
-        		
-		mov   si,msg7
-		call showstr	
-		call    initpe
-call ok	
-		suite:
-		;mov cx,suite
-        ;call debug
-		mov   si,msg8
-		call showstr
-		cli
-		mov al,0x80	
-		out 0x70,al
-		mov eax,cr0	
-		or al,1
-		mov cr0,eax
-		jmp SYS_CODE_SEL:GoPMode32
-		
-		
-Boot_Error:
-		mov   si,error
-		call showstr 
-        xor ax,ax
-        int 16h
-        jmp 0xFFFF:0x0 	
-        
-ok:
-        push si 
-        push cx
-        mov cl,67
-        call eol
-		mov   si,okay
-		call showstr
-		pop cx 
-        pop si
-        ret	
-        
-;======================INITPE========================
-;Initialise le PE de l'adresse EBX 
-;-> 
-;<- Flag Carry si erreur
-;=====================================================              
-initpe:
-     pusha
-     push es
-     xor ax,ax
-     mov es,ax
-     mov [begin],ebx
-     cmp word [es:ebx+ELFheader.Magic],0x457F  ; bien l'entete .elf ?
-     jne near errorelf
-     cmp word [es:ebx+ELFheader.Magic+2],"LF"  ; bien l'entete .elf ?
-     jne near errorelf
-     cmp byte [es:ebx+ELFheader.Computertype],0x1  ; type ok ?
-     jne near errorelf
-     cmp byte [es:ebx+ELFheader.Endianness],0x1  ; type ok ?
-     jne near errorelf
-     cmp byte [es:ebx+ELFheader.Original],0x1  ; type ok ?
-     jne near errorelf
-     cmp byte [es:ebx+ELFheader.OS],0x0  ; type ok ?
-     jne near errorelf
-     cmp byte [es:ebx+ELFheader.ABI],0x0  ; type ok ?
-     jne near errorelf
-     cmp byte [es:ebx+ELFheader.Dummy],0x0  ; type ok ?
-     jne near errorelf
-     mov si,info1
-     call showstr
-     mov esi,[es:ebx+ELFheader.Entrypoint]
-     mov [entriepoint],esi    
-     mov esi,[es:ebx+ELFheader.Offsetprogram]
-     add esi,ebx
-     mov [offsetheader],esi
-     mov esi,[es:ebx+ELFheader.Offsetsection]
-     add esi,ebx
-     mov [offsetsection],esi  
-     mov cx,[es:ebx+ELFheader.Nbprogram]
-     mov [cs:nbprogram],cx
-     mov cx,[es:ebx+ELFheader.Nbsection]
-     mov [cs:nbsection],cx 
-     xor eax,eax
-     mov ax,[es:ebx+ELFheader.Index]
-     xor edx,edx
-     mov dx,[es:ebx+ELFheader.Sizesection]
-     mul edx
-     add eax,esi
-     mov eax,[es:eax+Sections.Offset]
-     add eax,ebx
-     mov [cs:symbol],eax
-     xor eax,eax
-     add ax,[es:ebx+ELFheader.Sizesection]
-     add esi,eax
-sections:
-     mov edi,esi
-     cmp dword [es:edi+Sections.Type],0x00
-     jz nothing
-     mov esi,info2
-     call showstr
-     push ds
-     push es
-     pop ds
-     mov esi,[es:edi+Sections.Name]
-     add esi,[cs:symbol]
-     call showstr
-     pop ds
-     mov esi,info3
-     call showstr 
-     mov edx,[es:edi+Sections.Offset]
-     push cx
-     mov cx,32
-     call ShowHex
-     pop cx
-     mov esi,info4
-     call showstr 
-     mov edx,[es:edi+Sections.Size]
-     push cx
-     mov cx,32
-     call ShowHex
-     pop cx
-     mov esi,info5
-     call showstr 
-     mov edx,[es:edi+Sections.Vadress]
-     push cx
-     mov cx,32
-     call ShowHex
-     pop cx
-     and dword [es:edi+Sections.Flags],SF_ALLOC
-     jne itsok
-     mov esi,info6
-     call showstr 
-     jmp itsok2
-itsok:
-     mov esi,info10
-     call showstr 
-call copy2mem
-     cmp dword [es:edi+Sections.Type],ST_NOBITS
-     jne itsok2
-     mov esi,info9
-     call showstr 
-     mov esi,info10
-     call showstr 
-call zero2mem
-itsok2:   
-     push cx
-     xor cx,cx
-     mov edx,[es:edi+Sections.Align]
-     mov esi,info8
-     call showstr 
-nextpower:
-     cmp edx,0
-     je powerok
-     cmp edx,1
-     je powerok
-     cmp cx,32
-     je powerok
-     inc cx
-     shr edx,1
-     jnc nextpower
-powerok:
-     mov edx,ecx
-     mov cx,4
-     call ShowHex
-     pop cx
-     call showrtn
-     mov esi,edi
-nothing:
-     add esi,eax
-     dec cx
-     jnz sections
-     mov esi,info7
-     call showstr 
-     mov edx,[cs:entriepoint]
-     mov cx,32
-     call ShowHex
-     clc
-     pop es
-     popa
-     ret     
-
-errorelf:
-    stc
-    pop es
-    popa
-    ret
-
-;==========DEBUG===========
-;CX adresse
-;->CX
-;<- 
-;===========================================
-debug:
-    mov esi,info11
-    call showstr 
-    xor edx,edx
-    mov dx,cs
-    shl edx,4     
-    add edx,ecx
-     mov cx,32
-     call ShowHex     
-infini:
-    jmp infini
-
-
-;==========COPY2MEM===========
-;Copie de es:esi vers es:edi
-;->ES:ESI ES:EDI CX
-;<- Flag
-;===========================================
-copy2mem:
- push eax
- push esi
- push edi
-push ecx
-mov esi,[es:edi+Sections.Offset]
-add esi,[cs:begin]
-mov ecx,[es:edi+Sections.Size]
-shr ecx,2
-inc ecx
-mov edi,[es:edi+Sections.Vadress]
-copietomem:
-       mov eax,[es:esi]
-       mov [es:edi],eax
-       add edi,4
-       add esi,4       
-       dec ecx
-       jnz copietomem       
-pop ecx
-pop edi
-pop esi
-pop eax
-ret
-
-;==========ZERO2MEM===========
-;Remise à zero de es:edi
-;->ES:EDI CX
-;<- Flag
-;===========================================
-zero2mem:
- push eax
- push esi
- push edi
-push ecx
-mov esi,[es:edi+Sections.Offset]
-add esi,[cs:begin]
-mov ecx,[es:edi+Sections.Size]
-shr ecx,2
-inc ecx
-mov edi,[es:edi+Sections.Vadress]
-      mov eax,0
-zerotomem:
-      mov [es:edi],eax
-      add edi,4
-       dec ecx
-       jnz zerotomem  
-pop ecx
-pop edi
-pop esi
-pop eax
-ret
-
-begin dd 0
-entriepoint dd 0
-offsetheader dd 0
-offsetsection dd 0
-nbprogram dw 0
-nbsection dw 0
-symbol dd 0
-
-;==========SHOWHEX===========
-;Affiche un nombre hexadécimal EDX de taille CX aprés le curseur
-;-> EDX un entier, CX la taille
-;<- 
-;===========================================
-ShowHex:
-       push  ax
-       push bx 
-       push cx 
-       push edx
-       push si
-       mov   ax,cx
-	 shr   ax,2
-       sub   cx,32
-       neg   cx
-       shl   edx,cl
-       xor cx,cx
-       inc cx
-Hexaize:
-       rol   edx,4
-       mov   bx,dx
-       and   bx,0fh
-       mov   si,ax
-       mov   al,[cs:bx+Tab]
-       xor  bx,bx  
-        mov	ah,0x09
-        mov	bl,[cs:thecolor]
-        int	0x10
-        mov	ah,0x0E
-        int	0x10 
-       mov ax,si
-       dec   al
-       jnz   Hexaize
-       pop si
-       pop   edx 
-       pop cx 
-       pop bx 
-       pop ax
-       ret
-Tab db '0123456789ABCDEF'
-
-;======================EOL========================
-;Va en colonne CX
-;-> 
-;<- Flag Carry si erreur
-;=====================================================              
-eol:
-  pusha
-  mov bp,cx
-    mov ah,03
-    xor bx,bx
-    int 10h
-    mov ah,02
-    mov cx,bp
-    mov dl,cl
-    int 10h
-    popa
-    ret
-
-
-;======================LOAD========================
-;Charge le groupe en mémoire en ebx
-;-> 
-;<- Flag Carry si erreur
-;=====================================================              
-load:
-     push ax
-     push ebx
-     push ecx 
-     push edx
-     push esi 
-     push edi
-     push fs
-      xor edx,edx
-      xor ax,ax
-      mov fs,ax
-       mov	si,The_Dot
-	   mov dx,[Sectors_Size]
-Resume_Loading:
-        cmp	cx,0x0FF0
-        jae	Finish_Loading
-        push	cx
-        add	cx,word [data]
-        mov edi,Buffer
-        call	ReadSector
-        pop	cx
-        jc	near Boot_Error
-	    call	showstr
-        push esi 
-        push ebx
-        push cx
-        mov esi,Buffer
-        mov cx,dx
-        shr cx,2
-copie:
-       mov eax,[ds:esi]
-       mov [fs:ebx],eax
-       add ebx,4
-       add esi,4       
-       dec cx
-       jnz copie
-        pop  cx
-        pop  ebx
-        pop  esi 
-        add	ebx,edx 
-        call	NextFatGroup
-        jc	near Boot_Error
-        jmp	Resume_Loading
-Finish_Loading:
-   pop fs
-   pop edi
-   pop esi
-   pop edx
-   pop ecx
-   pop ebx
-   pop ax
-   ret
-
-;======================INITFAT========================
-;Initialise les variables de la fat
-;-> 
-;<- Flag Carry si erreur
-;=====================================================
-initfat:
-        pusha
-        push ds
-        xor ax,ax
-        mov ds,ax
-        mov si,0x7C0B
-        mov di,bootsector
-        mov cx, 512
-        rep movsb
-        pop ds
-	    mov	cx,[Reserved_Sectors]
-        add	cx,[Sectors_Hidden]
-        adc	cx,[Sectors_Hidden+2]
-        mov	bx,[Sectors_Per_Fat]
-        mov di,Fat_Buffer
-        push bx
-        push cx
-readfat:
-	    call     ReadSector
-        jc       Boot_Error
-	    inc      cx
-	    add      di,[Sectors_Size]
-	    dec      bx
-	   jnz      readfat          
-        pop cx
-        pop bx
-        xor	ax,ax
-        mov	al,[Fats_Number]
-        mul	bx
-        add	cx,ax
-        mov [entries],cx
-        mov	ax,32
-        mul	word [Fits_Number]
-        div	word [Sectors_Size]
-        add	cx,ax
-        sub	cx,2
-        mov	word [data],cx    
-        popa
-        ret
-        
-;======================SEARCH========================
-;Recherche le groupe d'un fichier
-;-> si nom du fichier
-;<- Flag Carry si erreur CX
-;=====================================================
-search:
-        push bx
-        push dx 
-        push di
-        mov cx,[entries]
-        mov	di,Buffer
-        call ReadSector
-        jc Boot_Error
-        xor	bx,bx
-Next_Root_Entrie:
-        cmp	byte [di],0
-        je	Boot_Error
-        push    si
-        push	di
-        push	cx
-        mov	cx,32
-        rep	cmpsb
-        pop	cx
-        pop	di
-        pop si
-        je	Found
-        add	di,32
-        add	bx,32
-        inc	dx
-        cmp	dx,[Fits_Number]
-        ja	Boot_Error
-        cmp	bx,[Sectors_Size]
-        jb	Next_Root_Entrie
-        inc	cx
-Found:
-        mov	cx,[di+26+32]
-       pop di 
-       pop dx 
-       pop bx
-       ret
-    
-;======================SHOWRTN========================
-;Affiche la chaine de caractère return
-;-> 
-;<- Flag Carry si erreur
-;=====================================================
-showrtn:
-    push ds
-    push ax
-    push esi
-    mov esi,return
-    mov ax,cs
-    mov ds,ax
-    call showstr
-    pop esi
-    pop ax
-    pop ds
-    ret
-
-;======================SHOWSTR========================
-;Affiche la chaine de caractère pointé par ds:esi à l'écran
-;-> DS, SI
-;<- Flag Carry si erreur
-;=====================================================
-showstr:
-        pushad
-        xor  bh,bh
-nextchar:
-        mov al,[ds:esi]
-        inc esi
-        or	al,al
-        jz	endshow
-        cmp al,' '
-        jb justchar       
-        cmp al,'#'
-        jne nocolor
-        mov al,[ds:esi]
-        inc esi
-        sub al,'0'
-        shl al,3
-        mov [cs:thecolor],al
-        shr al,2
-        add [cs:thecolor],al
-        mov al,[ds:esi]
-        inc esi
-        sub al,'0'
-        add [cs:thecolor],al
-        jmp	nextchar
-nocolor:
-        cmp al,'@'
-        jne nocolor2
-        mov al,[ds:esi]
-        inc esi
-        sub al,'0'
-        shl al,3
-        mov cl,al
-        shr al,2
-        add cl,al
-        mov al,[ds:esi]
-        inc esi
-        sub cl,'0'
-        add cl,al
-        call eol
-        jmp	nextchar
-nocolor2:
-        xor  bx,bx  
-        mov	ah,0x09
-        mov	bl,[cs:thecolor]
-        xor  cx,cx
-        inc  cx
-        int	0x10
-justchar:
-        mov	ah,0x0E
-        int	0x10 
-        jmp	nextchar
-endshow:
-        popad
-	    ret
-	    
-
-;====================READSECTOR=======================
-;Lit le secteur logique LBA CX et le met en es:di
-;-> CX (limité à 65536 secteurs, soit 32 Mo avec secteur 512 octets)
-;<- Flag Carry si erreur
-;=====================================================
-ReadSector:
-	pusha
-	mov	ax,cx
-	xor	dx,dx
-	div	word [Sectors_Per_Track]
-	inc	dl
-	mov	bl,dl
-	xor	dx,dx
-	div	word [Heads_Number]
-	mov	dh, [Boot_Drive]
-	xchg	dl,dh
-	mov	cx,ax
-	xchg	cl,ch
-	shl	cl,6
-	or	cl, bl
-	mov	bx,di
-	mov	si, 4
-	mov	al, 1
-Read_Again:
-  	mov	ah, 2
-  	int	0x13
-  	jnc	Read_Done
-  	dec	si
-  	jnz	Read_Again
-Read_Done:
-  	popa
-	ret
-	
-;===================NEXTFATGROUP======================
-;Renvoie en CX le groupe qui succède dans la FAT le groupe CX
-;-> CX
-;<-
-;=====================================================
-NextFatGroup:
-	push	bx
-	push	dx
-	push	di
-	mov	ax,cx
-	mov	bx,ax
-	and	bx,0000000000000001b
-	shr	ax,1
-	mov	cx,3
-	mul	cx
-	mov	di,Fat_Buffer
-	add	di,ax
-	cmp	bx,0
-	jnz	Even_Group
-Odd_Group:
-	mov	dx,[di]
-	and	dx,0x0FFF
-	mov	cx,dx
-	jmp	Next_Group_Found
-Even_Group:
-	mov	dx,[di+1]
-	and	dx,0xFFF0
-	shr	dx,4
-	mov	cx,dx
-Next_Group_Found:
-	pop	di
-	pop	dx
-	pop	bx
-	ret
-
-;***********************EnableA20*******************************
-;-> 
-;<-
-;Ouvre l'autoroute A20	
-;***************************************************************
-EnableA20:
-		cli
-		call ClearKeybBuffer
-		call WaitKeybCommand
-		mov al,0xd1
-		out 0x64,al
-		call WaitKeybCommand
-		mov al,0xdf
-		out 0x60,al
-		call WaitKeybCommand
-		jmp A20Enabled
-WaitKeybCommand:
-		in al,0x64
-		test al,0x02
-		jnz WaitKeybCommand
-		ret
-ClearKeybBuffer:
-		in al,0x64
-		test al,0x01
-		jnz ReadKeyb
-		ret
-ReadKeyb:	
-		in al,0x60
-		jmp ClearKeybBuffer
-A20Enabled:
-		sti
-		ret		
-			
-
-GoPMode32:
-[BITS 32]
-        mov ax,ALL_DATA_SEL
-        mov es,ax
-		mov gs,ax
-		mov fs,ax
-		mov ss,ax
-		mov ds,ax
-		mov esp,0x3fffff
-		push KERNEL_SEL
-		push dword [cs:entriepoint]
-		retf
-		
-section .data
-
-thecolor db 0x07
-msg0 db '#12@20-=< Lancement du Chargeur ELF >=-',0x0A,0x0D,0x0A,0x0D,0
-msg1 db '#07Initialisation de la FAT',0
-msg2 db '#07Recherche du systeme',0
-msg3 db '#07Activation adressage 24 bits',0
-msg4 db '#07Chargement des descripteurs',0
-msg5 db '#07Passage en mode Flat real',0
-msg6 db '#07Chargement du systeme',0
-msg7 db '#07Mise en place format ELF',0
-msg8 db '#07Passage en mode protege',0
-
-
-info1 db 0x0A,0x0D,'Format ELF i386 reconnu, #08Sections :',0x0A,0x0D,0
-info2 db '  ',0
-info3 db '@12 | ',0
-info4 db ' - ',0
-info5 db ' -> ',0
-info6 db '@35#12NON ALLOUE #08',0
-info7 db 'Point entree en ',0
-info8 db '@48 2**',0
-info9 db '@15#12  VIDE  #08',0
-info10 db '@70MEM',0
-info11 db 0x0A,0x0D,'#12Arret debug en ',0
-
-return db 0x0A,0x0D,0
-
-okay db '    #15[  #10OK  #15]',0x0A,0x0D,0
-error db '     #15[#12Erreur#15]',0x0A,0x0D,0x0A,0x0D,'    <Appuyez une touche pour redemarrer>',0
-The_Dot db '.',0
-System_File		    db "As",0,"y",0,"s",0,"t",0,"e",0,0x0F,0,0xB8,"m",0,".",0,"s",0,"y",0,"s",0,0,0,0,0,0xFF,0xFF,0xFF,0xFF
-entries dw 0
-data dw 0
-xy dw 0
-
-GDTR:
-.Size:		dw GDT_END 
-.Address:	dd 0 
-
-gdt0 equ $			; null entry
-GDT:
-.Entry0:	dw 0		; limit 15:0
-		dw 0		; base 15:0
-		db 0		; base 23:16
-		db 0		; type
-		db 0		; limit 19:16, flags
-		db 0		; base 31:24
-
-
-SYS_CODE_SEL equ $-gdt0		; code segment descriptor
-
-.Entry1:	dw 0xFFFF
-		dw 0x0		; base
-		db 0x0         	; base
-		db 0x9A         ; present, ring 0, code, non-conforming, readable
-		db 0xCF   	; 32 bit
-		db 0
-
-
-SYS_DATA_SEL equ $-gdt0		; data segment descriptor
-
-.Entry2:	dw 0xFFFF
-		dw 0x0    	; base
-		db 0x0	  	; base
-		db 0x92         ; present, ring 0, data, expand-up, writable
-		db 0xCF		; 32 bit
-		db 0
-
-
-ALL_DATA_SEL equ $-gdt0	; 4meg data segment descriptor
-
-.Entry3:	dw 0xFFFF
-		dw 0x0          ; base
-		db 0x0          ; base
-		db 0x92         ; present, ring 0, data, expand-up, writable
-		db 0xCF		; 4k pages, 32 bit
-		db 0
-
-
-KERNEL_SEL equ $-gdt0	; 4g code segment descriptor
-
-.Entry4:	dw 0xffff
-		dw 0x0          ; base
-		db 0x0          ; base
-		db 0x9A         ; present, ring 0, code, non-conforming, readable
-		db 0xCF		; 4k pages, 32 bit
-		db 0
-
-GDT_END equ $-gdt0 -1
-
-bootsector equ $
-Sectors_Size		dw	0		;Nombre d'octets/secteur
-Sectors_Per_Cluster	db	0		;Nombre de secteurs/cluster
-Reserved_Sectors	dw	0		;Nombre de secteurs réservé
-Fats_Number		    db	0		;Nombre de copies de la FAT
-Fits_Number		    dw	0		;Taille du répertoire racine
-Sectors_Per_Disk	dw	0		;Nombre secteurs du volume si < 32 Mo
-Media_Descriptor	db	0		;Descripteur de média
-Sectors_Per_Fat		dw	0		;Nombre secteurs/FAT
-Sectors_Per_Track	dw	0		;Nombre secteurs/piste
-Heads_Number		dw	0		;Nombre de tete de lecture/écriture
-Sectors_Hidden		dd	0		;Nombre de secteurs cachés
-Sectors_Per_Disk2	dd	0		;Nombre secteurs du volume si > 32 Mo
-Boot_Drive		    db	0		;Lecteur de démarrage
-Reserved		    db	0		;NA (pour NT seulement)
-Extended_Boot_ID	db	0		;Signature Boot étendu 29h
-
-Buffer            equ $
-Fat_Buffer        equ $+512
-        	
-	SECTION .bss
-
-%include "elf.h"
-

boot/makefile

@@ -1,22 +0,0 @@
-CC=nasm -f bin -o 
-
-all:	makall
-
-makall: boot12.bin boot16.bin loader.sys
-
-boot12.bin: boot12.asm
-	$(CC) $@ $^	
-
-boot16.bin: boot16.asm
-	$(CC) $@ $^	
-
-loader.sys: loader.asm
-	$(CC) $@ $^	
-
-clean:
-	rm -f *.o
-	rm -f *.bin
-	rm -f *.sys
-	rm -f *.com
-	
-

debug/boot.txt

@@ -1,8 +1,10 @@
 target remote localhost:1234
-set disassembly-flavor intel
+set disassembly-flavor att
+add-symbol-file ./system/realmode/setup.sym 0x902f6
 set architecture i8086
-break *0x7c00
+break *0x90200
 cont
-clear *0x7c00
-layout asm
-layout regs
+clear *0x90200
+break main
+###cont
+clear main

debug/debug.sh

@@ -0,0 +1,26 @@
+#!/bin/sh
+session="debug"
+tmux start-server
+tmux new-session -d -s $session -n gdb
+
+tmux splitw -h -p 90
+tmux splitw -t 0 -v -p 50
+tmux splitw -t 2 -h -p 45
+tmux splitw -v -p 50
+tmux splitw -v -p 50
+
+tmux send-keys -t 5 "gdb --init-command=./debug/gdbinit -x $1" Enter
+tmux send-keys -t 3 "telnet 127.0.0.1 6666" Enter 
+tmux send-keys -t 5 "dashboard stack -output /dev/pts/4" Enter
+tmux send-keys -t 5 "dashboard threads -output /dev/null" Enter
+tmux send-keys -t 5 "dashboard assembly -output /dev/pts/3" Enter 
+tmux send-keys -t 5 "dashboard registers -output /dev/pts/2" Enter
+tmux send-keys -t 5 "dashboard expressions -output /dev/pts/6" Enter
+tmux send-keys -t 5 "dashboard memory -output /dev/pts/6" Enter
+tmux send-keys -t 5 "dashboard source -output /dev/pts/3" Enter
+tmux send-keys -t 5 "dashboard history -output /dev/pts/7" Enter
+tmux send-keys -t 5 "dashboard threads -output /dev/null" Enter
+tmux send-keys -t 5 "dashboard stack -output /dev/pts/4" Enter
+tmux new-window -t $session:1 -n scratch
+tmux select-window -t $session:0
+tmux attach-session -t $session

debug/loader.txt

@@ -1,7 +0,0 @@
-target remote localhost:1234
-set disassembly-flavor intel
-set architecture i8086
-break *0x800
-cont
-display/20i $pc+$cs*16
-clear *0x800

debug/system.txt

@@ -1,8 +1,11 @@
 target remote localhost:1234
-set disassembly-flavor intel
+set disassembly-flavor att
 set architecture i386
-break *0x50000
+symbol-file ./system/system.sym
+break start
+break *0x100000
+cont
+clear *0x100000
+si
+break *0x100000
 cont
-symbol-file ./system/system.sys
-clear *0x50000
-display/20i $pc

docker/dockerfile.alpine

@@ -3,6 +3,8 @@ RUN echo "http://alpine.42.fr/v3.12/main" > /etc/apk/repositories
 RUN echo "http://alpine.42.fr/v3.12/community" >> /etc/apk/repositories
 RUN apk --no-cache update
 RUN apk --no-cache upgrade
-RUN apk --no-cache add font-noto git gcc make qemu qemu-system-i386 dosfstools nasm sed gdb tar wget gzip indent binutils hexdump dos2unix xxd tmux git musl-dev gnome-terminal spice-gtk spice-gtk-tools python2
+RUN apk --no-cache add font-noto git gcc make qemu qemu-system-i386 qemu-system-x86_64 sed gdb ovmf tar wget gzip indent binutils hexdump dos2unix xxd xz tmux git musl-dev gnome-terminal spice-gtk spice-gtk-tools python2 cramfs
+RUN mkdir -p /usr/share/qemu/
+RUN ln -s /usr/share/OVMF/OVMF.fd /usr/share/qemu/OVMF.fd
 RUN mkdir /data
 WORKDIR /data

docker/dockerfile.debian

@@ -1,7 +1,9 @@
 FROM debian:10
 
 RUN apt-get update -yq \
-&& apt-get install --no-install-recommends gcc make qemu dosfstools gdb psmisc tmux git libc6-dev bsdmainutils tar wget bsdmainutils indent binutils xxd dos2unix nasm gnome-terminal spice-client-gtk python2.7 qemu-system-x86 -yq \
+&& apt-get install --no-install-recommends gcc make qemu fusefat fuseext2 gdb ovmf xz-utils psmisc tmux git libc6-dev bsdmainutils tar wget bsdmainutils indent binutils xxd dos2unix gnome-terminal spice-client-gtk python2.7 qemu-system-x86 -yq \
 && apt-get clean -y
+RUN wget http://ftp.fr.debian.org/debian/pool/main/c/cramfs/cramfsprogs_1.1-6_amd64.deb -O /tmp/cramfsprogs_1.1-6_amd64.deb
+RUN dpkg -i /tmp/cramfsprogs_1.1-6_amd64.deb
 RUN mkdir /data
 WORKDIR /data

final/makefile

@@ -1,13 +1,57 @@
-all: cos2000.img
+REMOVE=rm -f
+INSTALL=sudo apt-get install
+COPY=cp
+DISKCOPY=dd
+COMPRESS=xz
+SYNC=sync
+CREATEDIR=mkdir
+CAT=cat
 
-cos2000.img:
-	(dd if=/dev/zero of=cos2000.img count=2880 bs=512)
-	(mkfs.msdos -F 12 -n "COS2000" cos2000.img;mkdir ./mnt || true)
-	(mount -t vfat cos2000.img ./mnt -o rw)
-	(cp ../boot/loader.sys ./mnt/)
-	(cp ../system/system.sys ./mnt/;sync)
-	(umount ./mnt)
-	(dd if=../boot/boot12.bin of=cos2000.img seek=0 count=1 conv=notrunc;sync)
+all: harddisk.img.final harddiskuefi.img.final
+
+harddiskuefi.img.before:
+	$(COMPRESS) -d -k harddiskuefi.img.xz
+	$(DISKCOPY) if=harddiskuefi.img of=harddiskuefi.img.part1 skip=13672 bs=512
+	$(DISKCOPY) if=harddiskuefi.img of=harddiskuefi.img.before count=13672 bs=512
+	$(SYNC)
+	$(CREATEDIR) ./mnt -p
+
+harddiskuefi.img.final: harddiskuefi.img.before
+	mount -t ext2 -o rw harddiskuefi.img.part1 ./mnt
+	$(COPY) ../system/system.sys ./mnt/boot/
+	$(SYNC)
+	umount ./mnt
+	cat harddiskuefi.img.before > harddiskuefi.img.final
+	cat harddiskuefi.img.part1 >> harddiskuefi.img.final
+	$(SYNC)
+
+harddisk.img.before:
+	$(COMPRESS) -d -k harddisk.img.xz
+	$(DISKCOPY) if=harddisk.img of=harddisk.img.part1 skip=63 bs=512
+	$(DISKCOPY) if=harddisk.img of=harddisk.img.before count=63 bs=512
+	$(SYNC)
+	$(CREATEDIR) ./mnt -p
+
+harddisk.img.final: harddisk.img.before
+	mount -t ext2 -o rw harddisk.img.part1 ./mnt
+	$(COPY) ../system/system.sys ./mnt/boot/
+	$(SYNC)
+	umount ./mnt
+	cat harddisk.img.before > harddisk.img.final
+	cat harddisk.img.part1 >> harddisk.img.final
+	$(SYNC)
+
+initram.img:
+	$(MAKE) ../programs
+
+littleclean:
+	$(REMOVE) *.final
+
+togit: clean
 
 clean:
-	rm -f *.img
+	$(REMOVE) *.before
+	$(REMOVE) *.part1
+	$(REMOVE) *.img
+	$(REMOVE) *.final
+

final/makeimage

@@ -0,0 +1,31 @@
+#!/bin/bash
+dd if=/dev/zero of=harddisk.img count=10 bs=1048576
+parted -s -a cylinder harddisk.img mklabel msdos
+parted -s -a cylinder harddisk.img mkpart primary ext2 63s 10M
+parted -s -a cylinder harddisk.img toggle 1 boot
+lo=`losetup -f`
+echo ${lo}
+losetup -P ${lo} harddisk.img
+mkfs.ext2 ${lo}p1
+mount ${lo}p1 /mnt
+grub-install --no-floppy --install-modules="biosdisk part_msdos ext2 configfile normal linux16 linux vbe png gfxmenu video video_colors video_cirrus video_fb" --boot-directory=/mnt/boot ${lo} --target=i386-pc
+echo -en "\
+insmod ext2
+insmod biosdisk
+insmod part_msdos
+insmod linux
+insmod vbe
+insmod gfxterm
+insmod png
+insmod font
+set timeout=4\n\
+set default=0\n\
+menuentry "cos2000" {\n\
+set root=(hd0,1)\n\
+linux16 /boot/system.sys root=hd0,2 vesa=0318\n\
+initrd16 /boot/initram.img\n\
+boot\n\
+}" > /mnt/boot/grub/grub.cfg
+umount /mnt
+losetup -d ${lo}
+#xz -c harddisk.img > harddisk.img.xz

final/makeimageuefi

@@ -0,0 +1,41 @@
+#!/bin/bash
+dd if=/dev/zero of=harddiskuefi.img count=10 bs=1048576
+parted -s harddiskuefi.img mklabel gpt
+parted -s -a cylinder harddiskuefi.img mkpart ESP fat16 63s 7M
+parted -s -a cylinder harddiskuefi.img mkpart linux ext2 7M 10M
+parted -s -a cylinder harddiskuefi.img toggle 1 boot
+lo=`losetup -f`
+echo ${lo}
+losetup -P ${lo} harddiskuefi.img
+mkfs.fat -F16 -s1 ${lo}p1
+mkfs.ext2 ${lo}p2
+mount ${lo}p1 /mnt
+mkdir /mnt/grub
+echo -en "(hd0) ${lo}\n(hd0,1) ${lo}p1\n(hd0,2) ${lo}p2" > /mnt/grub/device.map
+#LS MINICMD pour avoir vision paritions
+grub-install --no-floppy --boot-directory=/mnt/ --efi-directory=/mnt/ ${lo} --install-modules="part_gpt ext2 configfile normal linux16 video video_colors video_cirrus video_fb videotest all_video" --locales=fr --target=x86_64-efi --no-nvram
+mkdir /mnt/EFI/BOOT
+cp /mnt/EFI/ubuntu/grubx64.efi /mnt/EFI/BOOT/bootx64.efi
+#grub-mkimage -d /usr/lib/grub/x86_64-efi -o /mnt/EFI/BOOT/bootx64.efi -c /mnt/EFI/ubuntu/grub.cfg -p "(hd0,1)/grub/" -O x86_64-efi part_gpt ext2 configfile normal multiboot2 video video_color video_cirrus video_fb videotest all_video
+echo -en "\
+insmod ext2
+insmod biosdisk
+insmod part_msdos
+insmod linux
+insmod vbe
+insmod gfxterm
+insmod png
+insmod font
+set timeout=4\n\
+set default=0\n\
+menuentry "cos2000" {\n\
+set root=(hd0,gpt2)\n\
+linux16 /boot/system.sys root=hd0,gpt2\n
+boot\n\
+}" > /mnt/grub/grub.cfg
+umount /mnt
+mount ${lo}p2 /mnt
+mkdir /mnt/boot/
+umount /mnt
+losetup -d ${lo}
+xz -c harddiskuefi.img > harddiskuefi.img.xz

include/3d.h

@@ -0,0 +1,171 @@
+/*******************************************************************************/
+/* COS2000 - Compatible Operating System - LGPL v3 - Hordé Nicolas             */
+/*                                                                             */
+#include "types.h"
+#include "matrix.h"
+#include "video.h"
+
+typedef struct triface
+{
+	u16     V1;
+	u16     V2;
+	u16     V3;
+} triface __attribute__ ((packed));
+
+typedef struct model3d
+{
+	u8      name[12];
+	matrix44 view;
+	vector4 *vertexlist;
+	u16     vertexnb;
+	triface *facelist;
+	u16     facenb;
+} model3d __attribute__ ((packed));
+
+typedef struct vertex3d
+{
+	union
+	{
+		struct
+		{
+			float   x;
+			float   y;
+			float   z;
+		};
+		float   v[3];
+	};
+} vertex3d __attribute__ ((packed));
+
+typedef enum type3D
+{
+	TYPE3D_POINTS,
+	TYPE3D_LINES,
+	TYPE3D_FACES,
+	TYPE3D_FLAT,
+	TYPE3D_TEXTURE,
+} type3D __attribute__ ((packed));
+
+
+void    proj(vector4 list[], vertex2d plane[], vector4 origin[],
+	     u16 number, float factor);
+void    cube(model3d * model, vector4 * origin, u16 size);
+int     load3ds(u8 * pointer, u32 size, model3d * model);
+void    show3dmodel(model3d * model, matrix44 * transformation,
+		    vector4 origin[], float factor, type3D type);
+
+/*******************************************************************************/
+/* Fichier 3DS */
+
+typedef enum dsState
+{
+	DS_READ_CHUNK_ID,
+	DS_READ_CHUNK_LENGTH,
+	DS_READ_OBJECT_NAME,
+	DS_SKIP_CHUNK,
+	DS_READ_POINT_COUNT,
+	DS_READ_POINTS,
+	DS_READ_FACE_COUNT,
+	DS_READ_FACES,
+	DS_READ_MATRIX,
+	DS_READ_DONE
+} dsState __attribute__ ((packed));
+
+
+#define MAIN3DS       0x4D4D
+
+//>------ Main Chunks
+
+#define EDIT3DS       0x3D3D	// this is the start of the editor config
+#define KEYF3DS       0xB000	// this is the start of the keyframer config
+
+//>------ sub defines of EDIT3DS
+
+#define EDIT_MATERIAL 0xAFFF
+#define EDIT_CONFIG1  0x0100
+#define EDIT_CONFIG2  0x3E3D
+#define EDIT_VIEW_P1  0x7012
+#define EDIT_VIEW_P2  0x7011
+#define EDIT_VIEW_P3  0x7020
+#define EDIT_VIEW1    0x7001
+#define EDIT_BACKGR   0x1200
+#define EDIT_AMBIENT  0x2100
+#define EDIT_OBJECT   0x4000
+
+#define EDIT_UNKNW01  0x1100
+#define EDIT_UNKNW02  0x1201
+#define EDIT_UNKNW03  0x1300
+#define EDIT_UNKNW04  0x1400
+#define EDIT_UNKNW05  0x1420
+#define EDIT_UNKNW06  0x1450
+#define EDIT_UNKNW07  0x1500
+#define EDIT_UNKNW08  0x2200
+#define EDIT_UNKNW09  0x2201
+#define EDIT_UNKNW10  0x2210
+#define EDIT_UNKNW11  0x2300
+#define EDIT_UNKNW12  0x2302	// new chunk type
+#define EDIT_UNKNW13  0x3000
+#define EDIT_UNKNW14  0xAFFF
+
+//>------ sub defines of EDIT_MATERIAL
+#define MAT_NAME01    0xA000	//> includes name (see mli doc for materials)
+
+//>------ sub defines of EDIT_OBJECT
+
+#define OBJ_TRIMESH   0x4100
+#define OBJ_LIGHT     0x4600
+#define OBJ_CAMERA    0x4700
+
+#define OBJ_UNKNWN01  0x4010
+#define OBJ_UNKNWN02  0x4012	//>>---- Could be shadow
+
+//>------ sub defines of OBJ_CAMERA
+#define CAM_UNKNWN01  0x4710	// new chunk type
+#define CAM_UNKNWN02  0x4720	// new chunk type
+
+//>------ sub defines of OBJ_LIGHT
+#define LIT_OFF       0x4620
+#define LIT_SPOT      0x4610
+#define LIT_UNKNWN01  0x465A
+
+//>------ sub defines of OBJ_TRIMESH
+#define TRI_VERTEXL   0x4110
+#define TRI_FACEL2    0x4111	// unknown yet
+#define TRI_FACEL1    0x4120
+#define TRI_SMOOTH    0x4150
+#define TRI_LOCAL     0x4160
+#define TRI_VISIBLE   0x4165
+
+//>>------ sub defs of KEYF3DS
+
+#define KEYF_UNKNWN01 0xB009
+#define KEYF_UNKNWN02 0xB00A
+#define KEYF_FRAMES   0xB008
+#define KEYF_OBJDES   0xB002
+
+#define KEYF_OBJHIERARCH  0xB010
+#define KEYF_OBJDUMMYNAME 0xB011
+#define KEYF_OBJUNKNWN01  0xB013
+#define KEYF_OBJUNKNWN02  0xB014
+#define KEYF_OBJUNKNWN03  0xB015
+#define KEYF_OBJPIVOT     0xB020
+#define KEYF_OBJUNKNWN04  0xB021
+#define KEYF_OBJUNKNWN05  0xB022
+
+//>>------  these define the different color chunk types
+#define COL_RGB  0x0010
+#define COL_TRU  0x0011
+#define COL_UNK  0x0013		// unknown
+
+//>>------ defines for viewport chunks
+
+#define TOP           0x0001
+#define BOTTOM        0x0002
+#define LEFT          0x0003
+#define RIGHT         0x0004
+#define FRONT         0x0005
+#define BACK          0x0006
+#define USER          0x0007
+#define CAMERA        0x0008	// 0xFFFF is the code read from file
+#define LIGHT         0x0009
+#define DISABLED      0x0010
+#define BOGUS         0x0011

include/Kmemory.h

@@ -1,26 +0,0 @@
-/***********************************/
-/* Librairie Kmemory.h             */
-/* 20 Mars 2007                    */
-/***********************************/
-
-
-#ifndef JREKCED_KERNEL_MEMORY
-# define JREKCED_KERNEL_MEMORY
-
-# include "type.h"
-
-# define MEMORY_BLOC_SIZE (1024L)       /* Taille des blocs */
-
-                                                // Initialise les gestionnaire de memoire.
-void Kernel_InitMemory (void *DataMemory,       // DataMemory pointe vers la zone de memoire disponible.
-                       UDWORD TotalMemorySize); // TotalMemorySize est la quantite total de memoire disponible.
-
-void * Kernel_mballoc(UDWORD Size);    // Alloue SIZE blocs de memoire et retourne un pointeur sur la zone.
-                                       // Retourne un pointeur nul si l'allocation est impossible.
-
-int    Kernel_mbfree (void *Adresse);  // Libere le bloc memoire alloue a l'adresse ADRESSE.
-                                       // Retourne -1 si adresse incorrecte et 0 si tout s'est bien deroule.
-
-void * Kernel_mbrealloc (void *Adresse, UDWORD Size); // Redimensionne un bloc, retourne NULL si le bloc
-                                                      // n'est pas redimensionne.
-#endif

include/LDT.h

@@ -1,85 +0,0 @@
-/***********************************/
-/* Librairie LDT.h                 */
-/* 23 Mars 2007                    */
-/***********************************/
-
-#ifndef JREKCED_LDT
-# define JREKCED_LDT
-
-# include "type.h"
-
-# define LDT_BLOC_SIZE  (128)        /* Nombre de descripteur LDT dans un bloc */
-
-// Types d'acces
-# define GLT_ACCESSED         (0x1)
-
-# define LDT_DATA             (0x0)
-# define LDT_DATA_WRITE       (0x2)
-# define LDT_DATA_EXPAND      (0x4)
-
-# define LDT_CODE             (0x8)
-# define LDT_CODE_READ        (0xA)
-# define LDT_CODE_CONFORMING  (0xD)
-
-// Granularite
-# define LDT_BYTE             (0x0)
-# define LDT_4KB              (0x1)
-
-// Mode du CPU
-# define LDT_16BIT            (0x0)
-# define LDT_32BIT            (0x1)
-
-
-typedef struct
-{
-    UWORD Limite_0_15;      // Bit 00-15 : Limite (0-15)
-    UWORD Adresse_0_15;     // Bit 16-31 : Adresse (0-15)
-    UBYTE Adresse_16_23;    // Bit 32-39 : Adresse (16-23)
-    UBYTE Acces : 1;        // 0 = System
-                            // 1 = Code ou data
-    UBYTE Type : 4;         // Bit 41-44 : Type
-    UBYTE DPL : 2;          // Spécifie le niveau de privilège du segment
-    UBYTE Present : 1;      // Indique si le segment est en mémoire (bit a 1) ou non (bit a 0)
-    UBYTE Limite_16_19 : 4; // Bit 48-51 : Limite (16-19)
-    UBYTE UserDefine : 1;   // Bit 52    : Utilisation libre
-    UBYTE Unused : 1;       // Bit 53    : Non utilise (toujours = 0)
-    UBYTE CPUMode : 1;      // Bit 54    : = 0 -> 16-Bit
-                            //             = 1 -> 32-Bit
-    UBYTE Granularite : 1;  // Si = 0 : Limite = 1 octet -> 1 Mo
-                            // Si = 1 : Limite = 4 Ko -> 4 Go
-    UBYTE Adresse_24_31;    // Bit 56-63 : Adresse (24-31)
-} T_LDT;
-
-
-typedef struct
-{
-   UWORD  Size;     // Taille de la GDT
-   void * Adresse;  // Adresse phisique de la GDT;
-   UWORD  Empty;
-
-} T_LDT_reg;
-
-
-// T_LDT *GDT_BASE = ((T_LDT*)0x0800L); /* Addresse physique ou reside la GDT, le 1e element est toujours null */
-
-
-T_LDT * LDT_balloc (UWORD Size);       // Alloue un bloc de Size LDT
-
-int     LDT_bfree  (void * Adresse);   // Libere un bloc LDT
-
-T_LDT * LDT_brealloc (T_LDT * OldLDT, UWORD NewSize); // Redimensionne un bloc LDT, retourne NULL en cas d'erreur.
-
-T_LDT * LDT_AllocLDT (T_LDT *BaseLDT); // Cherche un LDT libre dans un bloc precedement
-                                       // alloue avec LDT_balloc.
-                                       // Retourne NULL si aucun bloc disponible.
-                                       // Si un bloc libre est trouve, il est marque comme
-                                       // utilise et un pointeur sur ce LDT est retourne.
-
-int LDT_FreeLDT (T_LDT *LDT); // Marque le LDT comme non utilise et le met a NULL.
-
-int LDT_MapMemory (T_LDT *LDT, void * Linear,   // Met des donnees dans un LDT.
-                   UDWORD Size,                 // Cette fonction est a tester.
-                   UBYTE Granularite,
-                   UBYTE DPL, UBYTE Type, 
-                   UBYTE CPUMode);
-#endif

include/asm.h

@@ -1,7 +1,17 @@
+/*******************************************************************************/
+/* COS2000 - Compatible Operating System - LGPL v3 - Hordé Nicolas             */
+/*                                                                             */
 #include "types.h"
 
+#ifndef _ASM
+#   define _ASM
+
 /******************************************************************************/
 
+#   define int20 asm("int $0x14")
+
+#   define halt() asm("hlt"::)
+
 #   define sti() asm("sti"::)
 
 #   define cli() asm("cli"::)
@@ -14,18 +24,69 @@
 
 #   define pushf() asm("pushf"::)
 
+#   define pop(mem) asm("popl %0":"=m" (mem))
+
+#   define push(mem) asm("pushl %0"::"m" (mem))
+
 #   define popf() asm("popf"::)
 
 #   define iret() asm("iret"::)
 
+#   define leave() asm("leave"::)
+
 #   define irqendmaster() asm("movb $0x20,%al; \
                        outb %al,$0x20;")
 
 #   define irqendslave() asm("movb $0x20,%al; \
                        outb %al,$0xA0;")
 
-#define lidt(dtr) asm ("lidtl %0"::"m" (*dtr))
+#   define lidt(idtr) asm ("lidtl %0"::"m" (idtr))
 
+#   define lgdt(gdtr) asm ("lgdtl %0"::"m" (gdtr))
+
+#   define lldt(ldtr) asm ("lldtl %0"::"m" (ldtr))
+
+#   define ltr(tss) asm volatile ("ltr %%ax":: "a" (tss))
+
+#   define sidt(idtr) asm ("sidtl %0"::"m" (idtr))
+
+#   define sgdt(gdtr) asm ("sgdtl %0"::"m" (gdtr))
+
+#   define sldt(ldtr) asm ("sldtl %0"::"m" (ldtr))
+
+#   define str(tss) asm volatile ("str %%ax;\
+                                mov %%ax,%0":: "m" (tss))
+
+#   define wrmsr(reg,low,high) asm volatile ("wrmsr" :: "c" (reg), "a" (low), "d" (high))
+
+#   define rdmsr(reg,low,high) asm volatile ("rdmsr" :: "=a" (low), "=d" (high) : "c" (reg) )
+
+#   define movsb(src,dst,count) \
+	asm volatile ("cld;rep movsb"::"S" (src), "D" (dst), "c" (count));
+
+#   define movsw(src,dst,count) \
+	asm volatile ("cld;rep movsw"::"S" (src), "D" (dst), "c" (count));
+
+#   define movsd(src,dst,count) \
+	asm volatile ("cld;rep movsl"::"S" (src), "D" (dst), "c" (count));
+
+#   define stosb(pattern,dst,count) \
+	asm volatile ("cld;rep stosb"::"c" (count), "D" (dst), "a" (pattern));
+
+#   define stosw(pattern,dst,count) \
+	asm volatile ("cld;rep stosw"::"c" (count), "D" (dst), "a" (pattern));
+
+#   define stosd(pattern,dst,count) \
+	asm volatile ("cld;rep stosl"::"c" (count), "D" (dst), "a" (pattern));
+
+#   define rol(addr) \
+	asm volatile ("rolb $0x1,%0":"=m" (addr):);
+
+#   define ror(addr) \
+	asm volatile ("rorb $0x1,%0":"=m" (addr):);
+
+#   define finit() \
+    asm volatile ("finit"::);
 /******************************************************************************/
 
 #   define outb(port,value) \
@@ -49,14 +110,14 @@
 	u16 _v;	\
  	asm volatile ("inw %%dx,%%ax" : "=a" (_v) : "d"(port));	\
 	_v;	\
-}
+})
 
 
 #   define ind(port) ({	\
 	u32 _v;	\
  	asm volatile ("inl %%dx,%%eax" : "=a" (_v) : "d"(port));	\
 	_v;	\
-}
+})
 
 /******************************************************************************/
 
@@ -68,7 +129,6 @@
 	_v;	\
 }
 
+/******************************************************************************/
 
-
-
-
+#endif

include/boot.h

@@ -0,0 +1,85 @@
+/*******************************************************************************/
+/* COS2000 - Compatible Operating System - LGPL v3 - Hordé Nicolas             */
+/*                                                                             */
+/* Sources modifiées du noyau Linux linux-source-4.15.0/arch/x86/include/uapi/asm/bootparam.h
+/* Sources modifiées du noyau Linux linux-source-4.15.0/arch/x86/include/asm/e820/type.h
+
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+
+#ifndef _BOOT
+#define _BOOT 
+
+#include "types.h"
+#include "gdt.h"
+
+#define E820_MAX_ENTRIES 128
+
+typedef struct entrye820 {
+	u64 addr;
+	u64 size;
+	u32 type;
+} entrye820 __attribute__((packed));
+
+typedef struct bootparams {
+	entrye820 e820_table[E820_MAX_ENTRIES];
+	u32	e820_numbers;
+	u8* cmdline;
+	u8 kbflag;
+	u32 ramdisksize;
+	u32 ramdiskaddr;
+} bootparams;
+
+
+enum e820_type {
+	E820_TYPE_RAM		= 1,
+	E820_TYPE_RESERVED	= 2,
+	E820_TYPE_ACPI		= 3,
+	E820_TYPE_NVS		= 4,
+	E820_TYPE_UNUSABLE	= 5,
+	E820_TYPE_PMEM		= 7,
+	E820_TYPE_PRAM		= 12,
+	E820_TYPE_RESERVED_KERN	= 128,
+};
+
+typedef struct header {
+	u8	setup_sects;
+	u16	root_flags;
+	u32	syssize;
+	u16	ram_size;
+	u16	vid_mode;
+	u16	root_dev;
+	u16	boot_flag;
+	u16	jump;
+	u32	header;
+	u16	version;
+	u32	realmode_swtch;
+	u16	start_sys_seg;
+	u16	kernel_version;
+	u8	type_of_loader;
+	u8	loadflags;
+	u16	setup_move_size;
+	u32	code32_start;
+	u32	ramdisk_image;
+	u32	ramdisk_size;
+	u32	bootsect_kludge;
+	u16	heap_end_ptr;
+	u8	ext_loader_ver;
+	u8	ext_loader_type;
+	u32	cmd_line_ptr;
+	u32	initrd_addr_max;
+	u32	kernel_alignment;
+	u8	relocatable_kernel;
+	u8	min_alignment;
+	u16	xloadflags;
+	u32	cmdline_size;
+	u32	hardware_subarch;
+	u64	hardware_subarch_data;
+	u32	payload_offset;
+	u32	payload_length;
+	u64	setup_data;
+	u64	pref_address;
+	u32	init_size;
+	u32	handover_offset;
+} __attribute__((packed)) header;
+
+#endif

include/cpu.h

@@ -1,9 +1,14 @@
+/*******************************************************************************/
+/* COS2000 - Compatible Operating System - LGPL v3 - Hordé Nicolas             */
+/*                                                                             */
+#include "interrupts.h"
+
 typedef struct cpuinfo
 {
 	u8      vendor[13];
 	u8      names[32];
-u8 detectedname[48];
-u8 techs[48];
+	u8      detectedname[256];
+	u8      techs[256];
 	u8      stepping;
 	u8      models;
 	u8      family;
@@ -24,8 +29,18 @@ bool now3d;
 	bool    now3d2;
 	bool    htt;
 	bool    apic;
+	bool    bits64;
+	bool    syscall;
+	bool    msr;
+	bool    sse4a;
+	bool    vmx;
+	bool    sse41;
+	bool    sse42;
+	bool    apic2;
 } cpuinfo __attribute__ ((packed));
 
-
+bool    cansetflag(u32 flag);
+void    cpuid(u32 op, u32 * eax, u32 * ebx, u32 * ecx, u32 * edx);
 u8      getcpuinfos(cpuinfo * inf);
-
+void    show_cpu(regs * stack);
+void    cpuerror(const u8 * src, const regs * dump, bool returnto);

include/cpuid.h

@@ -1,6 +0,0 @@
-
-bool cansetflag (u32 flag);
-
-void cpuid(u32 op, u32 *eax, u32 *ebx,u32 *ecx, u32 *edx);
-
-void dump_regs();

include/cramfs.h

@@ -0,0 +1,83 @@
+/*******************************************************************************/
+/* COS2000 - Compatible Operating System - LGPL v3 - Hordé Nicolas             */
+/*                                                                             */
+
+/* Sources modifiées du noyau Linux cramfs_fs.h
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+
+#include "types.h"
+
+#ifndef _CRAMFS
+#define _CRAMFS
+
+#define CRAMFS_SIGNATURE	"Compressed ROMFS"
+
+#define CRAMFS_MODE_WIDTH 16
+#define CRAMFS_UID_WIDTH 16
+#define CRAMFS_SIZE_WIDTH 24
+#define CRAMFS_GID_WIDTH 8
+#define CRAMFS_NAMELEN_WIDTH 6
+#define CRAMFS_OFFSET_WIDTH 26
+#define CRAMFS_MAGIC                0x28cd3d45
+#define CRAMFS_MAXPATHLEN (((1 << CRAMFS_NAMELEN_WIDTH) - 1) << 2)
+#define PAD_SIZE 512
+#define PAGE_CACHE_SIZE (4096)
+typedef struct cramfs_inode {
+	u32 mode:CRAMFS_MODE_WIDTH;
+	u32 uid:CRAMFS_UID_WIDTH;
+	u32 size:CRAMFS_SIZE_WIDTH;
+	u32 gid:CRAMFS_GID_WIDTH;
+	u32 namelen:CRAMFS_NAMELEN_WIDTH;
+	u32 offset:CRAMFS_OFFSET_WIDTH;
+} cramfs_inode;
+
+typedef struct cramfs_info {
+	u32 crc;
+	u32 edition;
+	u32 blocks;
+	u32 files;
+} cramfs_info;
+
+typedef struct cramfs_super {
+	u32 magic;			/* 0x28cd3d45 - random number */
+	u32 size;			/* length in bytes */
+	u32 flags;			/* feature flags */
+	u32 future;			/* reserved for future use */
+	u8 signature[16];		/* "Compressed ROMFS" */
+	cramfs_info fsid;		/* unique filesystem info */
+	u8 name[16];		/* user-defined name */
+	cramfs_inode root;	/* root inode data */
+} cramfs_super;
+
+#define	S_ISDIR(m)	((m & 0170000) == 0040000)	/* directory */
+#define	S_ISCHR(m)	((m & 0170000) == 0020000)	/* char special */
+#define	S_ISBLK(m)	((m & 0170000) == 0060000)	/* block special */
+#define	S_ISREG(m)	((m & 0170000) == 0100000)	/* regular file */
+#define	S_ISFIFO(m)	((m & 0170000) == 0010000)	/* fifo */
+#define	S_ISLNK(m)	((m & 0170000) == 0120000)	/* symbolic link */
+#define	S_ISSOCK(m)	((m & 0170000) == 0140000)	/* socket */
+
+#define CRAMFS_FLAG_FSID_VERSION_2	0x00000001	/* fsid version #2 */
+#define CRAMFS_FLAG_SORTED_DIRS		0x00000002	/* sorted dirs */
+#define CRAMFS_FLAG_HOLES		0x00000100	/* support for holes */
+#define CRAMFS_FLAG_WRONG_SIGNATURE	0x00000200	/* reserved */
+#define CRAMFS_FLAG_SHIFTED_ROOT_OFFSET	0x00000400	/* shifted root fs */
+#define CRAMFS_FLAG_EXT_BLOCK_POINTERS	0x00000800	/* block pointer extensions */
+
+#define CRAMFS_SUPPORTED_FLAGS	( 0x000000ff \
+				| CRAMFS_FLAG_HOLES \
+				| CRAMFS_FLAG_WRONG_SIGNATURE \
+				| CRAMFS_FLAG_SHIFTED_ROOT_OFFSET \
+				| CRAMFS_FLAG_EXT_BLOCK_POINTERS )
+
+#define CRAMFS_BLK_FLAG_UNCOMPRESSED	(1 << 31)
+#define CRAMFS_BLK_FLAG_DIRECT_PTR	(1 << 30)
+
+#define CRAMFS_BLK_FLAGS	( CRAMFS_BLK_FLAG_UNCOMPRESSED \
+				| CRAMFS_BLK_FLAG_DIRECT_PTR )
+
+#define CRAMFS_BLK_DIRECT_PTR_SHIFT	2
+
+u32 test_super(u8 *src, u32 length);
+
+#endif

include/ctype.h

@@ -1,42 +0,0 @@
-#ifndef __TL_CTYPE_H
-#define	__TL_CTYPE_H
-
-#ifdef __cplusplus
-extern "C"
-{
-#endif
-
-extern char g_ctype[];
-
-#define CT_UP	0x01	/* upper case */
-#define CT_LOW	0x02	/* lower case */
-#define CT_DIG	0x04	/* digit */
-#define CT_CTL	0x08	/* control */
-#define CT_PUN	0x10	/* punctuation */
-#define CT_WHT	0x20	/* white space (space/cr/lf/tab) */
-#define CT_HEX	0x40	/* hex digit */
-#define CT_SP	0x80	/* hard space (0x20) */
-
-/* without the cast to unsigned, DJGPP complains (using -Wall) */
-#define isalnum(c)	((g_ctype + 1)[(unsigned)(c)] & (CT_UP | CT_LOW | CT_DIG))
-#define isalpha(c)	((g_ctype + 1)[(unsigned)(c)] & (CT_UP | CT_LOW))
-#define iscntrl(c)	((g_ctype + 1)[(unsigned)(c)] & (CT_CTL))
-#define isdigit(c)	((g_ctype + 1)[(unsigned)(c)] & (CT_DIG))
-#define isgraph(c)	((g_ctype + 1)[(unsigned)(c)] & (CT_PUN | CT_UP | CT_LOW | CT_DIG))
-#define islower(c)	((g_ctype + 1)[(unsigned)(c)] & (CT_LOW))
-#define isprint(c)	((g_ctype + 1)[(unsigned)(c)] & (CT_PUN | CT_UP | CT_LOW | CT_DIG | CT_SP))
-#define ispunct(c)	((g_ctype + 1)[(unsigned)(c)] & (CT_PUN))
-#define isspace(c)	((g_ctype + 1)[(unsigned)(c)] & (CT_WHT))
-#define isupper(c)	((g_ctype + 1)[(unsigned)(c)] & (CT_UP))
-#define isxdigit(c)	((g_ctype + 1)[(unsigned)(c)] & (CT_DIG | CT_HEX))
-#define isascii(c)	((unsigned)(c) <= 0x7F)
-#define toascii(c)	((unsigned)(c) & 0x7F)
-
-#define tolower(c)	(isupper(c) ? c + 'a' - 'A' : c)
-#define toupper(c)	(islower(c) ? c + 'A' - 'a' : c)
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif

include/debug.h

@@ -0,0 +1,51 @@
+/*******************************************************************************/
+/* COS2000 - Compatible Operating System - LGPL v3 - Hordé Nicolas             */
+/*                                                                             */
+#include "types.h"
+
+#define opBufSz 32
+
+#define decodeSIB()                 \
+    base = r32[*b&0x07];            \
+    indx = r32[(*b&0x38)>>3];       \
+    scale = ((*b&0xc0)>>6)*2;       \
+    if(scale && !indx){             \
+        print("Invalid SIB byte.");  \
+        return;                   \
+    }
+
+#define setG()                              \
+    reg = (*b&0x38)>>3;                     \
+    if(!Gsz){                               \
+    } else if(Gsz == 1){                    \
+        G = r8[reg];                        \
+    } else if(Gsz == 2){                    \
+        G = r16[reg];                       \
+    } else if(Gsz == 3){                    \
+        G = r32[reg];                       \
+    } else if(Gsz == 4){                    \
+        if(reg < 8){                        \
+            G = rseg[reg];                  \
+        } else{                             \
+            print("Invalid Mod R/M byte.");  \
+            return;                       \
+        }                                   \
+    } else{                                 \
+        print("Invalid Mod R/M byte.");      \
+        return;                           \
+    }
+
+
+#define DBG_EXEC        0b00
+#define DBG_WRITE       0b01
+#define DBG_CLEAR       0b10
+#define DBG_READWRITE   0b11
+
+#define DBG_ONEBYTE     0b00
+#define DBG_TWOBYTE     0b01
+#define DBG_FOURBYTE    0b11
+
+
+void    setdebugreg(u8 number, u8 * address, u8 type);
+u8     *getdebugreg(u8 number);
+u32     disasm(u8 * a, u8 * string, bool show);

include/gdt.h

@@ -0,0 +1,99 @@
+#ifndef _GDT
+#define _GDT
+
+/* Ordre imposé par SYSENTER */
+#define	SEL_KERNEL_CODE  0x8	/* Selecteur code du kernel */
+#define	SEL_KERNEL_STACK 0x10	/* Selecteur pile du kernel */
+#define	SEL_USER_CODE    0x18	/* Selecteur code utilisateur */
+#define	SEL_USER_STACK   0x20	/* Selecteur pile utilisateur */
+#define	SEL_KERNEL_DATA  0x28	/* Selecteur data du kernel */
+#define	SEL_USER_DATA    0x30	/* Selecteur data utilisateur */
+#define	SEL_TSS 0x38		/* Selecteur TSR */
+
+#define GDT_SIZE		0x8	/* Nombre de descripteurs */
+
+/* Drapeau des descripteurs GDT  */
+#define GRANULARITY_4K  0b00001000	/* Granularité alignement 4096 octet */
+#define GRANULARITY_1B  0b00000000	/* Granularité alignement 1 octet */
+#define OPSIZE_32B      0b00000100	/* Taille opérandes 32 bits */
+#define OPSIZE_16B      0b00000000	/* Taille opérandes 16 bits */
+#define SYS_AVAILABLE   0b00000001	/* Disponible pour le système (à définir) */
+
+#define SEG_ACCESSED    0b00000001	/* Segment accédé (code ou data) */
+
+#define SEG_DATA        0b00000000	/* Segment de données */
+#define SEG_CODE        0b00001000	/* Segment de données */
+
+#define SEG_READ_WRITE  0b00000010	/* Segment lecture-ecriture (data) */
+#define SEG_EXPAND_DOWN 0b00000100	/* Segment avec expand-down (data) */
+
+#define SEG_READ        0b00000010	/* Segment lecture          (code) */
+#define SEG_CONFORMING  0b00000100	/* Segment conforming       (code) */
+
+#define SEG_PRESENT     0b10000000	/* Segment défini (obligatoire) */
+
+#define SEG_RING0       0b00000000	/* Segment anneau 0 */
+#define SEG_RING1       0b00100000	/* Segment anneau 1 */
+#define SEG_RING2       0b01000000	/* Segment anneau 2 */
+#define SEG_RING3       0b01100000	/* Segment anneau 3 */
+
+#define SEG_NORMAL      0b00010000	/* Segment normal pile/data/code (0 pour système) */
+
+#ifndef __ASSEMBLY__
+
+#include "types.h"
+
+typedef struct gdtdes
+{
+	u16     lim0_15;
+	u16     base0_15;
+	u8      base16_23;
+	u8      acces;
+	u8      lim16_19:4;
+	u8      flags:4;
+	u8      base24_31;
+} gdtdes __attribute__ ((packed));
+
+struct gdtr
+{
+	u16     limite;
+	u32     base;
+} __attribute__ ((packed));
+
+typedef struct tss
+{
+	u16     prevtask, reserved00;
+	u32     esp0;
+	u16     ss0, reserved0;
+	u32     esp1;
+	u16     ss1, reserved1;
+	u32     esp2;
+	u16     ss2, reserved2;
+	u32     cr3;
+	u32     eip, eflags, eax, ecx, edx, ebx, esp, ebp, esi, edi;
+	u16     es, reserved3;
+	u16     cs, reserved4;
+	u16     ss, reserved5;
+	u16     ds, reserved6;
+	u16     fs, reserved7;
+	u16     gs, reserved8;
+	u16     ldt_selector, reserved9;
+	u16     trapflag, iomap;
+} __attribute__ ((packed));
+
+void    inittr(void);
+void    initgdt();
+void    makegdtdes(u32 base, u32 limite, u8 acces, u8 flags,
+		   gdtdes * desc);
+u32     getdesbase(u16 sel);
+u8      getdestype(u16 sel);
+u32     getdessize(u16 sel);
+u32     getdeslimit(u16 sel);
+bool    isdesvalid(u16 sel);
+u8      getdesbit3(u16 sel);
+u32     getdesdpl(u16 sel);
+u16     getdesalign(u16 sel);
+void    setTSS(u32 ss, u32 sp);
+
+#endif
+#endif

include/graph.h

@@ -1 +0,0 @@
-void line(u32 x1, u32 y1, u32 x2, u32 y2, u8 color);

include/handlers.h

@@ -0,0 +1,41 @@
+/*******************************************************************************/
+/* COS2000 - Compatible Operating System - LGPL v3 - Hordé Nicolas             */
+/*                                                                             */
+#include "types.h"
+__attribute__ ((noreturn)) void exception_handler(regs *dump);
+__attribute__((interrupt)) void interruption(exception_stack_noerror *caller);
+void exception0();
+void exception1();
+void exception2();
+void exception3();
+void exception4();
+void exception5();
+void exception6();
+void exception7();
+void exception8();
+void exception9();
+void exception10();
+void exception11();
+void exception12();
+void exception13();
+void exception14();
+void exception15();
+void exception16();
+void exception17();
+void exception18();
+__attribute__((interrupt)) void irq0(exception_stack_noerror *caller);
+__attribute__((interrupt)) void irq1(exception_stack_noerror *caller);
+__attribute__((interrupt)) void irq2(exception_stack_noerror *caller);
+__attribute__((interrupt)) void irq3(exception_stack_noerror *caller);
+__attribute__((interrupt)) void irq4(exception_stack_noerror *caller);
+__attribute__((interrupt)) void irq5(exception_stack_noerror *caller);
+__attribute__((interrupt)) void irq6(exception_stack_noerror *caller);
+__attribute__((interrupt)) void irq7(exception_stack_noerror *caller);
+__attribute__((interrupt)) void irq8(exception_stack_noerror *caller);
+__attribute__((interrupt)) void irq9(exception_stack_noerror *caller);
+__attribute__((interrupt)) void irq10(exception_stack_noerror *caller);
+__attribute__((interrupt)) void irq11(exception_stack_noerror *caller);
+__attribute__((interrupt)) void irq12(exception_stack_noerror *caller);
+__attribute__((interrupt)) void irq13(exception_stack_noerror *caller);
+__attribute__((interrupt)) void irq14(exception_stack_noerror *caller);
+__attribute__((interrupt)) void irq15(exception_stack_noerror *caller);

include/idt.h

@@ -1,31 +0,0 @@
-#include "types.h"
-
-
-
-#define INTGATE 0x8E00  /* utilise pour gerer les interruptions */
-#define TRAPGATE 0x8F00 /* utilise pour faire des appels systemes */
-#define TASKGATE 0x8500 /* utilise pour commuter des taches */
-#define CALLGATE 0x8C00 /* utilise pour appeler du code */
-#define LDTDES 0x8200 /* utilise pour pointer une LDT */
-
-/* descripteur de segment */
-typedef struct idtdes {
-	u16 offset0_15;	
-	u16 select;
-	u16 type;
-	u16 offset16_31;	
-} idtdes  __attribute__ ((packed));
-
-
-
- void initidt(void);
- void setidt(u32 offset, u16 select, u16 type,u16 index);
- void makeidtdes(u32 offset, u16 select, u16 type, idtdes* desc);
- void initpic(void);
- void enableirq(u8 irq);
- void disableirq(u8 irq);
- void cpuerror(const u8 *src);
- 
-
- 
-

include/interrupts.h

@@ -0,0 +1,373 @@
+/*******************************************************************************/
+/* COS2000 - Compatible Operating System - LGPL v3 - Hordé Nicolas             */
+/*                                                                             */
+#include "types.h"
+#include "asm.h"
+
+#ifndef _INTERRUPTS
+#   define _INTERRUPTS
+
+#   define PIC1_CMD    0x20	/*PIC 8259A Commandes n°1 */
+#   define PIC1_DATA   0x21	/*PIC 8259A Données n°1 */
+#   define PIC2_CMD    0xa0	/*PIC 8259A Commandes n°2 */
+#   define PIC2_DATA   0xa1	/*PIC 8259A Données n°1 */
+
+#   define ICW1_ICW4       0x01	/* ICW4 ou pas */
+#   define ICW1_SINGLE     0x02	/* mode seul ou cascadé */
+#   define ICW1_INTERVAL4  0x04	/* adresses appel d'interval 4 ou 8 */
+#   define ICW1_LEVEL      0x08	/* déclenchement sur niveau ou sur front */
+#   define ICW1_INIT       0x10	/* Initialization */
+
+#   define ICW4_8086       0x01	/* 8086/88 (MCS-80/85) mode */
+#   define ICW4_AUTO       0x02	/* Auto EOI ou normal */
+#   define ICW4_BUF_SLAVE  0x08	/* mode/slave avec tampon */
+#   define ICW4_BUF_MASTER 0x0C	/* mode/master avec tampon */
+#   define ICW4_SFNM       0x10	/* Complètement lié ou non */
+
+#   define INTGATE     0x0E00	/* utilise pour gerer les interruptions */
+#   define TRAPGATE    0x0F00	/* utilise pour faire des appels systemes */
+#   define TASKGATE    0x0500	/* utilise pour commuter des taches */
+#   define CALLGATE    0x0C00	/* utilise pour appeler du code */
+#   define LDTDES      0x0200	/* utilise pour pointer une LDT */
+
+#   define ENTRY_PRESENT     0b1000000000000000	/* Segment défini (obligatoire) */
+
+#   define ENTRY_STORAGE     0b0001000000000000	/* Segment défini (obligatoire) */
+
+#   define ENTRY_RING0       0b0000000000000000	/* Segment anneau 0 */
+#   define ENTRY_RING1       0b0010000000000000	/* Segment anneau 1 */
+#   define ENTRY_RING2       0b0100000000000000	/* Segment anneau 2 */
+#   define ENTRY_RING3       0b0110000000000000	/* Segment anneau 3 */
+
+/* 00-11-010-0 : Compteur 0 - LSB puis MSB - generateur taux - binaire */
+#   define TIMER0         0x40	/* port E/S pour le timer canal 0 */
+#   define TIMER_MODE     0x43	/* port E/S pour le mode controle du timer */
+#   define RATE_GENERATOR 0x34	/* générateur de fréquence */
+#   define SQUARE_WAVE    0x36	/* générateur d'onde carrée */
+#   define TIMER_FREQ     1193180
+				/* fréquence pour timer dans un PC ou AT */
+#   define HZ             100	/* Fréquence d'horloge (ajutste logiciellement sur IBM-PC) */
+
+#   define setESP(mem) ({ \
+        asm volatile ("movl %[frommem],%%esp;":[frommem] "=m" (mem):); \
+})
+
+#   define savecpu(dump,caller,oldesp) ({\
+	getEBP(oldesp);\
+	dumpcpu();\
+	getESP(dump);\
+	caller = (exception_stack *) (oldesp + 1);\
+	dump->ebp = *oldesp;\
+	dump->eip = caller->eip;\
+	dump->cs = caller->cs;\
+	if (caller->cs==SEL_KERNEL_CODE)\
+		dump->esp = (u32) oldesp + sizeof(exception_stack);\
+	else\
+	{\
+		dump->esp = (u32) ((exception_stack_user*) caller)->esp;\
+		dump->ss = (u32) ((exception_stack_user*) caller)->ss;\
+	}\
+})
+
+#   define savecpu_noerror(dump,caller,oldesp) ({\
+	getEBP(oldesp);\
+	dumpcpu();\
+	getESP(dump);\
+	caller = (exception_stack_noerror *) (oldesp + 1);\
+	dump->ebp = *oldesp;\
+	dump->eip = caller->eip;\
+	dump->cs = caller->cs;\
+	if (caller->cs==SEL_KERNEL_CODE)\
+		dump->esp = (u32) oldesp + sizeof(exception_stack_noerror);\
+	else\
+	{\
+		dump->esp = (u32) ((exception_stack_noerror_user*) caller)->esp;\
+		dump->ss = (u32) ((exception_stack_noerror_user*) caller)->ss;\
+	}\
+})
+
+#   define createdump(dump) ({ \
+        push(dump.ss);\
+        push(dump.esp);\
+        push(dump.eflags);\
+        push(dump.cs);\
+        push(dump.eip);\
+        push(dump.ds);\
+        push(dump.es);\
+        push(dump.fs);\
+        push(dump.gs);\
+        push(dump.eax);\
+        push(dump.ebx);\
+        push(dump.ecx);\
+        push(dump.edx);\
+        push(dump.esi);\
+        push(dump.edi);\
+        push(dump.ebp);\
+        push(dump.cr0);\
+        push(dump.cr2);\
+        push(dump.cr3);\
+        push(dump.cr4);\
+        push(dump.dr0);\
+        push(dump.dr1);\
+        push(dump.dr2);\
+        push(dump.dr3);\
+        push(dump.dr6);\
+        push(dump.dr7);\
+        u32 eferlow=(u32) dump.efer & 0xFFFF;\
+        u32 eferhigh=(u32) dump.efer >> 32;\
+        push(eferlow);\
+        push(eferhigh);\
+})
+
+#   define dumpcpu()  ({ \
+	asm("\
+        pushl %%ss\n \
+        pushl %%esp\n \
+        pushf \n \
+        pushl %%cs\n \
+        pushl $0x0\n \
+    	pushl %%ds\n \
+        pushl %%es\n \
+        pushl %%fs\n \
+        pushl %%gs\n \
+        pushl %%eax\n \
+        pushl %%ebx\n \
+        pushl %%ecx\n \
+        pushl %%edx\n \
+        pushl %%esi\n \
+        pushl %%edi\n \
+        pushl %%ebp\n \
+        mov %%cr0, %%eax \n \
+        pushl %%eax\n \
+        mov %%cr2, %%eax \n \
+        pushl %%eax\n \
+        mov %%cr3, %%eax \n \
+        pushl %%eax\n \
+        mov %%cr4, %%eax \n \
+        pushl %%eax \n \
+        mov %%dr0, %%eax \n \
+        pushl %%eax\n \
+        mov %%dr1, %%eax \n \
+        pushl %%eax\n \
+        mov %%dr2, %%eax \n \
+        pushl %%eax\n \
+        mov %%dr3, %%eax \n \
+        pushl %%eax\n \
+        mov %%dr6, %%eax \n \
+        pushl %%eax\n \
+        mov %%dr7, %%eax \n \
+        pushl %%eax\n \
+        mov $0xC0000080, %%ecx \n \
+        rdmsr \n \
+        pushl %%edx \n \
+        pushl %%eax":::);\
+})
+
+#   define restcpu_kernel() ({\
+	asm("\
+        popl %%eax \n \
+        popl %%edx \n \
+        mov $0xC0000080, %%ecx \n \
+	wrmsr\n \
+        popl %%eax\n \
+        popl %%eax \n \
+        popl %%eax \n \
+        popl %%eax \n \
+        popl %%eax \n \
+        popl %%eax \n \
+        popl %%eax \n \
+        popl %%eax \n \
+	mov %%eax,%%cr3 \n \
+        popl %%eax \n \
+        popl %%eax \n \
+        popl %%ebp\n \
+        popl %%edi\n \
+        popl %%esi\n \
+        popl %%edx\n \
+        popl %%ecx\n \
+        mov 36(%%esp),%%eax\n \
+        mov 32(%%esp),%%ebx\n \
+        mov %%ebx,-4(%%eax)\n \
+        mov 28(%%esp),%%ebx\n \
+        mov %%ebx,-8(%%eax)\n \
+        mov 24(%%esp),%%ebx\n \
+        mov %%ebx,-12(%%eax)\n \
+        popl %%ebx\n \
+        popl %%eax\n \
+        popl %%gs\n \
+        popl %%fs\n \
+        popl %%es\n \
+        popl %%ds\n \
+        add $12,%%esp\n \
+  	  popl %%esp\n \
+        sub $12,%%esp\n \
+        iret ":::);\
+})
+
+#   define restcpu_user() ({\
+	asm("\
+        popl %%eax \n \
+        popl %%edx \n \
+        mov $0xC0000080, %%ecx \n \
+	wrmsr\n \
+        popl %%eax\n \
+        popl %%eax \n \
+        popl %%eax \n \
+        popl %%eax \n \
+        popl %%eax \n \
+        popl %%eax \n \
+        popl %%eax \n \
+        popl %%eax \n \
+	mov %%eax,%%cr3 \n \
+        popl %%eax \n \
+        popl %%eax \n \
+        popl %%ebp\n \
+        popl %%edi\n \
+        popl %%esi\n \
+        popl %%edx\n \
+        popl %%ecx\n \
+        popl %%ebx\n \
+        popl %%eax\n \
+        popl %%gs\n \
+        popl %%fs\n \
+        popl %%es\n \
+  	popl %%ds":::);\
+})
+
+
+/*
+lors d'un iret en mode user:
+	pushl %%ss\n \
+        pushl %%esp\n \
+lors d'un iret en mode kernel:
+        pushf \n \
+        pushl $cs\n \
+        pushl $0x0\
+*/
+
+
+/* save pile */
+typedef struct regs
+{
+	union {
+		struct {
+			u64     efer;
+			u32     dr7;
+			u32     dr6;
+			u32     dr3;
+			u32     dr2;
+			u32     dr1;
+			u32     dr0;
+			u32     cr4;
+			u32     cr3;
+			u32     cr2;
+			u32     cr0;
+			u32     ebp;
+			u32     edi;
+			u32     esi;
+			u32     edx;
+			u32     ecx;
+			u32     ebx;
+			u32     eax;
+			u32     gs;
+			u32     fs;
+			u32     es;
+			u32     ds;
+			u32     eip;
+			u32     cs;
+			u32     eflags;
+			u32     esp;
+			u32     ss;
+		};
+		struct {
+			u32     efer_low, efer_high;
+			u32     dummy[13*sizeof(u32)];
+			u16     dx,hdx;
+			u16     cx,hcx;
+			u16     bx,hbx;
+			u16     ax,hax;
+			u16     gsl,dummy_gs;
+			u16     fsl,dummy_fs;
+			u16     esl,dummy_es;
+			u16     dsl,dummy_ds;
+			u16     ip,hip;
+			u16     csl,dummy_cs;
+			u16     flags,hflags;
+			u16     sp,hsp;
+			u16     ssl,dummy_ss;
+		};
+		struct {
+			u64    dummy2;
+			u32    dummy3[13*sizeof(u32)];
+			u8     dl,dh,dx2,hdx2;
+			u8     cl,ch,cx2,hcx2;
+			u8     bl,bh,bx2,hbx2;
+			u8     al,ah,ax2,hax2;
+		};
+	}
+} regs __attribute__ ((packed));
+
+/* exception pile depuis code kernel*/
+typedef struct exception_stack
+{
+	u32     error_code;
+	u32     eip;
+	u32     cs;
+	u32     eflags;
+} exception_stack __attribute__ ((packed));
+
+/* sans code erreur depuis code kernel*/
+typedef struct exception_stack_noerror
+{
+	u32     eip;
+	u32     cs;
+	u32     eflags;
+} exception_stack_noerror __attribute__ ((packed));
+
+/* exception pile depuis code user */
+typedef struct exception_stack_user
+{
+	u32     error_code;
+	u32     eip;
+	u32     cs;
+	u32     eflags;
+	u32     esp;
+	u32     ss;
+} exception_stack_user __attribute__ ((packed));
+
+/* sans code erreu depuis code user */
+typedef struct exception_stack_noerror_user
+{
+	u32     eip;
+	u32     cs;
+	u32     eflags;
+	u32     esp;
+	u32     ss;
+} exception_stack_noerror_user __attribute__ ((packed));
+
+/* descripteur de segment */
+typedef struct idtdes
+{
+	u16     offset0_15;
+	u16     select;
+	u16     type;
+	u16     offset16_31;
+} idtdes __attribute__ ((packed));
+
+
+struct idtr
+{
+	u16     limite;
+	u32     base;
+} __attribute__ ((packed));
+
+void    initretry(u32 address);
+void    initidt(void);
+u32     getinitretry(void);
+void    setidt(u32 offset, u16 select, u16 type, u16 index);
+void    makeidtdes(u32 offset, u16 select, u16 type, idtdes * desc);
+void    initpic(void);
+void    enableirq(u8 irq);
+void    disableirq(u8 irq);
+void    cpuerror(const u8 * src, const regs * stack, bool returnto);
+#endif

include/keyboard.h

@@ -1,3 +1,9 @@
+/*******************************************************************************/
+/* COS2000 - Compatible Operating System - LGPL v3 - Hordé Nicolas             */
+/*                                                                             */
+
+#include "interrupts.h"
+
 #define	SCAN_CTRL		0x1D
 #define	SCAN_LEFTSHIFT		0x2A
 #define	SCAN_RIGHTSHIFT	0x36
@@ -28,6 +34,8 @@
 #define	STATUS_NUM	0x2000
 #define	STATUS_SCRL	0x4000
 
-void keyboard();
+__attribute__((interrupt)) void keyboard_handler(exception_stack_noerror *caller);
+void    reboot(void);
 void    outkbd(u8 port, u8 data);
-u8 waitascii();
+u8      waitascii(void);
+u8     *getstring(u8 * temp);

include/math.h

@@ -1,3 +1,31 @@
+/*******************************************************************************/
+/* COS2000 - Compatible Operating System - LGPL v3 - Hordé Nicolas             */
+/*                                                                             */
 #define sgn(x) ((x<0)?-1:((x>0)?1:0));
-                                        
+#define M_PI 3.14159265358979323846	//Pi
+#define M_2_PI 0.636619772367581343076	//2 fois la réciproque de Pi
+#define M_PI_2 1.57079632679489661923	//Pi divisé par two
+#define EPSILON 1E-40
+#define degtorad(deg) (deg * PI / 180.0)
+#define radtodeg(rad) (rad * 180.0 / PI)
+u32 crc32(u32 inCrc32, u8 *buf, u32 size);
+double  cos(double x);
+double  sin(double x);
+float   cosf(float x);
+float   sinf(float x);
+float   fabsf(float n);
+double  fabs(double n);
+float   sqrtf(float n);
+float   rsqrtf(float n);
+double  sqrt(double n);
+double  rsqrt(double n);
 u32     abs(int x);
+u32     random(u32 lower, u32 upper);
+u32     rand(void);
+void    randomize(void);
+u8      log2(u64 n);
+u8      log10(u64 n);
+unsigned long long __udivdi3(unsigned long long num,
+			     unsigned long long den);
+unsigned long long __umoddi3(unsigned long long n, unsigned long long d);
+u32     pow(u32 a, u8 n);

include/matrix.h

@@ -0,0 +1,81 @@
+/*******************************************************************************/
+/* COS2000 - Compatible Operating System - LGPL v3 - Hordé Nicolas             */
+/*                                                                             */
+
+#ifndef MATRIX
+#   define MATRIX
+
+typedef struct vector4
+{
+	union
+	{
+		struct
+		{
+			float   x;
+			float   y;
+			float   z;
+			float   w;
+		};
+		float   v[4];
+	};
+} vector4 __attribute__ ((packed));
+
+typedef struct matrix44
+{
+	union
+	{
+		struct
+		{
+			vector4 V[4];
+		};
+		float   v[16];
+	};
+} matrix44 __attribute__ ((packed));
+
+void    vector4_show(vector4 src);
+void    vector4_create(float x, float y, float z, float w, vector4 * dst);
+void    vector4_copy(vector4 src, vector4 * dst);
+void    vector4_add(vector4 v1, vector4 v2, vector4 * dst);
+void    vector4_sub(vector4 v1, vector4 v2, vector4 * dst);
+void    vector4_scale(vector4 * dst, float factor);
+void    vector4_crossproduct(vector4 v1, vector4 v2, vector4 * dst);
+void    vector4_normalize(vector4 * dst);
+void    vector4_divide(vector4 * v1, vector4 v2, vector4 * dst);
+void    vector4_perpendicular(vector4 v1, vector4 v2, vector4 * dst);
+void    vector4_rotate_x(vector4 * dst, float angle);
+void    vector4_rotate_y(vector4 * dst, float angle);
+void    vector4_rotate_z(vector4 * dst, float angle);
+float   vector4_len(vector4 src);
+float   vector4_dotproduct(vector4 v1, vector4 v2);
+float   vector4_norm(vector4 src);
+float   vector4_distance(vector4 v1, vector4 v2);
+int     vector4_isequals(vector4 v1, vector4 v2);
+void    vector4_planenormal(vector4 v1, vector4 v2, vector4 v3,
+			    vector4 * dst);
+
+void    matrix44_homogen(matrix44 * matrix);
+void    matrix44_empty(matrix44 * matrix);
+void    matrix44_scaling(vector4 v, matrix44 * dst);
+void    matrix44_translation(vector4 v, matrix44 * dst);
+void    matrix44_scale(matrix44 * dst, float factor);
+void    matrix44_scale_translation(vector4 scale, vector4 translation,
+				   matrix44 * dst);
+void    matrix44_rotation_x(float angle, matrix44 * dst);
+void    matrix44_rotation_y(float angle, matrix44 * dst);
+void    matrix44_rotation_z(float angle, matrix44 * dst);
+void    matrix44_rotation(vector4 axis, float angle, matrix44 * dst);
+void    matrix44_multiply(matrix44 * m1, matrix44 * m2, matrix44 * dst);
+void    matrix44_transform(matrix44 * matrix, vector4 * dst);
+float   matrix44_determinant(matrix44 * matrix);
+float   todeterminant(float a1, float a2, float a3, float b1, float b2,
+		      float b3, float c1, float c2, float c3);
+void    matrix44_adjoint(matrix44 * matrix);
+void    matrix44_show(matrix44 * matrix);
+void    matrix44_invert(matrix44 * matrix);
+void    matrix44_transpose(matrix44 * matrix);
+void    matrix44_lookat(vector4 eye, vector4 dst, vector4 up,
+			matrix44 * matrix);
+int     matrix44_isequals(matrix44 * m1, matrix44 * m2);
+float  *toarray(matrix44 * m);
+
+#endif

include/memory.h

@@ -1,6 +1,144 @@
-#include "types.h"
+/*******************************************************************************/
+/* COS2000 - Compatible Operating System - LGPL v3 - Hordé Nicolas             */
+/*                                                                             */
+#ifndef _MEMORY
+#   define _MEMORY
 
+#   define TOPAGE(addr)	  (addr) >> 12
+#   define	TOPD(addr)	((addr) & 0xFFC00000) >> 22
+#   define	TOPT(addr)	((addr) & 0x003FF000) >> 12
+#   define	TOPG(addr)	(addr) & 0x00000FFF
+
+#   define	PAGESIZE 	4096
+				/* Taille d'une page */
+#   define	PAGENUMBER 	1024
+				/* Nombre de pages */
+#   define KERNELSIZE  PAGESIZE*PAGENUMBER*2	/* 2 pages de 4mo en identity mapping */
+
+#   define IDT_ADDR		0x00000000	/* adresse de la IDT */
+#   define GDT_ADDR		0x00000800	/* adresse de la GDT */
+#   define	KERNEL_PD_ADDR		0x00001000
+						/* adresse de la page directory */
+#   define	KERNEL_STACK_ADDR	0x0009FFFF
+						/* adresse de la pile du kernel */
+#   define	KERNEL_CODE_ADDR	0x00100000
+						/* adresse du code du noyau */
+#   define KERNEL_PAGES		0x00800000	/* adresse des pages */
+#   define KERNEL_HEAP		0x10000000	/* adresse du heap */
+#   define VESA_FBMEM		    0x38000000	/* adresse du framebuffer VESA */
+#   define	USER_CODE 		0x40000000
+						/* adresse du code utilisateur */
+#   define	USER_STACK 		0xE0000000
+						/* adresse de la pile utilisateur */
+
+/* limites de la mémoire 32 bits */
+#   define	MAXMEMSIZE	0x100000000
+#   define	MAXMEMPAGE	1024*1024
+#   define MAXHEAPSIZE	VESA_FBMEM-KERNEL_HEAP
+#   define MAXPAGESSIZE	KERNEL_HEAP-KERNEL_PAGES
+
+/* page directory */
+#   define PAGE_NOFLAG	0x0
+#   define PAGE_PRESENT	0b000000001	/* page directory / table */
+#   define PAGE_WRITE	    0b000000010	/* page lecture ecriture */
+#   define PAGE_ALL		0b000000100	/* accessible user & supervisor */
+#   define PAGE_WTROUGH	0b000001000	/* write-through cache */
+#   define PAGE_NOCACHE	0b000010000	/* cache desactivé */
+#   define PAGE_ACCESS 	0b000100000	/* page accedée */
+#   define PAGE_4MB		0b010000000	/* page de 4mb au lieu de 4k (NECESSITE PSE) */
+
+/* page table */
+#   define PAGE_CACHE      0b000010000	/* page en cache */
+#   define PAGE_DIRTY      0b001000000	/* page écrite */
+#   define PAGE_GLOBAL     0b100000000	/* évite que le TLB mette à jour l'adresse dans le cache si CR4 est remis à zéro (NECESSITE CR4) */
+
+/* Selecteur RPL */
+#   define RPL_RING0       0b00	/* Anneau 0 */
+#   define RPL_RING1       0b01	/* Anneau 1 */
+#   define RPL_RING2       0b01	/* Anneau 2 */
+#   define RPL_RING3       0b11	/* Anneau 3 */
+
+#   define MALLOC_MINIMUM		16
+
+#   define setCR3(addr) \
+    asm volatile ("mov %[memaddr], %%eax; mov %%eax, %%cr3"::[memaddr] "m" (addr) );
+
+#ifndef __ASSEMBLY__
+
+#include "types.h"
+#include "queue.h"
+#include "boot.h"
+
+/* Malloc, pour l'attribution de mémoire en heap */
+typedef struct tmalloc
+{
+	u32     size:31;
+	u32     used:1;
+} __attribute__ ((packed)) tmalloc;
+
+/* Page, pour la gestion de la mémoire virtuelle */
+typedef struct page
+{
+	u8     *vaddr;
+	u8     *paddr;
+	        TAILQ_ENTRY(page) tailq;
+} __attribute__ ((packed)) page;
+
+typedef TAILQ_HEAD(page_s, page) page_t;
+
+/* Page directory, pour la gestion de la mémoire virtuelle */
+     typedef struct pd
+     {
+	     page   *addr;
+	     page_t page_head;
+     } __attribute__ ((packed)) pd;
+
+/* vaddrrange, pour la gestion des pages de la mémoire virtuelle */
+     typedef struct vrange
+     {
+	     u8     *vaddrlow;
+	     u8     *vaddrhigh;
+	     TAILQ_ENTRY(vrange) tailq;
+     } __attribute__ ((packed)) vrange;
+
+     typedef TAILQ_HEAD(vrange_s, vrange) vrange_t;
+
+     void virtual_pd_show(pd *dst);
+     void panic(u8 * string);
      void memset(void *dst, u8 val, u32 count, u32 size);
      void memcpy(void *src, void *dst, u32 count, u32 size);
      u32 memcmp(void *src, void *dst, u32 count, u32 size);
+     u64 getmemoryfree(void);
+     u64 physical_getmemorysize();
+     void physical_page_use(u32 page);
+     void physical_page_free(u32 page);
+     void physical_range_use(u64 addr, u64 len);
+     void physical_range_free(u64 addr, u64 len);
+     u8     *physical_page_getfree(void);
+     void physical_init();
+     void initpaging();
+     void virtual_init(void);
+     tmalloc *mallocpage(u64 size);
+     void   *vmalloc(u32 size);
+     void vfree(void *vaddr);
+     page   *virtual_page_getfree(void);
+     pd     *virtual_pd_create();
+     void virtual_pd_destroy(pd * dst);
+     void virtual_page_free(u8 * vaddr);
+     u8     *virtual_to_physical(u8 * vaddr);
+     void virtual_pd_page_remove(u8 * vaddr);
+     void virtual_pd_page_add(pd * dst, u8 * vaddr, u8 * paddr, u32 flags);
+     void virtual_range_use(pd * dst, u8 * vaddr, u8 * paddr, u64 len,
+			    u32 flags);
+     void virtual_range_free(pd * dst, u8 * vaddr, u64 len);
+     void virtual_range_new(pd * dst, u8 * vaddr, u64 len, u32 flags);
+     void malloc_init(void);
+     void identity_init(void);
+     void registry_init(void);
+     u32 getmallocused(void);
+     u32 getmallocfree(void);
+     u32 getmallocnonallocated(void);
+     u32 virtual_getpagesfree();
 
+#endif
+#endif

include/mouse.h

@@ -1,4 +1,10 @@
-bool initmouse();
-void mouse();
+/*******************************************************************************/
+/* COS2000 - Compatible Operating System - LGPL v3 - Hordé Nicolas             */
+/*                                                                             */
+
+#include "interrupts.h"
+
+bool    initmouse(void);
+__attribute__((interrupt)) void mouse_handler(exception_stack_noerror *caller);
 void    outmseack(u8 value);
 void    outmsecmd(u8 command);

include/pci.h

@@ -0,0 +1,50 @@
+/*******************************************************************************/
+/* COS2000 - Compatible Operating System - LGPL v3 - Hordé Nicolas             */
+/*                                                                             */
+
+
+
+typedef struct pciclass
+{
+	u16     number;
+	u8     *name;
+} pciclass __attribute__ ((packed));
+
+typedef struct pcidev
+{
+	u16     vendor_id;
+	u16     device_id;
+	u16     command;
+	u16     status;
+	u8      revision_id;
+	u8      interface;
+	u8      sub_class;
+	u8      base_class;
+	u8      cache_line_size;
+	u8      latency_timer;
+	u8      header_type;
+	u8      bist;
+} pcidev __attribute__ ((packed));
+
+
+typedef struct pcidevmini
+{
+	union
+	{
+		struct
+		{
+			u16     vendor_id;
+			u16     device_id;
+		};
+		u32     dword;
+	};
+} pcidevmini __attribute__ ((packed));
+
+u16     pciConfigReadWord(const u8 bus, const u8 dev, const u8 function,
+			  const u8 offset);
+void    scanPCImini(void);
+pcidevmini getPCImininfo(const u8 bus, const u8 dev, const u8 function);
+bool    getPCInfo(pcidev * device, const u8 bus, const u8 dev,
+		  const u8 function);
+void    scanPCI(void);
+u8     *pcigetclassname(const pcidev * device);

include/port.h

@@ -1,6 +0,0 @@
-#include "types.h"
-
-void outreg(u16 port,u8 *src,u16 num);
-void outregsame(u16 port,u8 *src,u16 num);
-void inreg(u16 port,u8 *src,u16 num);
-void inregsame(u16 port,u8 *src,u16 num);

include/process.h

@@ -0,0 +1,226 @@
+/*******************************************************************************/
+/* COS2000 - Compatible Operating System - LGPL v3 - Hordé Nicolas             */
+/*                                                                             */
+
+#include "types.h"
+#include "interrupts.h"
+#include "memory.h"
+
+#define MAXPIDVALUE	    0xFFFF
+#define MAXNUMPROCESS	256
+
+#define PROCESS_STATUS_FREE   0x0
+#define PROCESS_STATUS_READY  0x1
+#define PROCESS_STATUS_RUN    0x2
+#define PROCESS_STATUS_SLEEP  0x3
+#define PROCESS_STATUS_ALL    0xFF
+
+#define TASK_STATUS_READY	0x0
+#define TASK_STATUS_RUN		0x1
+#define TASK_STATUS_STOP	0x2
+#define TASK_STATUS_ALL		0xFF
+
+/* ELF type */
+#define ET_NONE 	0	//No file type
+#define ET_REL 	    1		//Relocatable file
+#define ET_EXEC 	2	//Executable file
+#define ET_DYN 	    3		//Shared object file
+#define ET_CORE 	4	//Core file
+#define ET_LOOS 	0xfe00	//Operating system-specific
+#define ET_HIOS 	0xfeff	//Operating system-specific
+#define ET_LOPROC 	0xff00	//Processor-specific
+#define ET_HIPROC 	0xffff	//Processor-specific
+
+/* ELF identification */
+#define	EI_MAG0		    0	//File identification
+#define	EI_MAG1		    1	//File identification
+#define	EI_MAG2		    2	//File identification
+#define	EI_MAG3		    3	//File identification
+#define	EI_CLASS	    4	//File class
+#define	EI_DATA		    5	//Data encoding
+#define	EI_VERSION	    6	//File version
+#define	EI_OSABI 	    7	//Operating system/ABI identification
+#define	EI_ABIVERSION 	8	//ABI version
+#define	EI_PAD 	        9	//Start of padding bytes
+#define	EI_NIDENT 	    16	//Size of e_ident[]
+
+/* ELF version */
+#define EV_NONE 	0	//Invalid version
+#define EV_CURRENT 	1	//Current version
+
+/* ELF machine type */
+
+#define EM_NONE     0		//No machine
+#define EM_386 	    3		//Intel 80386
+#define EM_IA_64 	50	//Intel IA-64 processor architecture
+#define EM_X86_64 	62	//AMD x86-64 architecture
+
+/* EI signature */
+#define	ELFMAG0		0x7f
+#define	ELFMAG1		'E'
+#define	ELFMAG2		'L'
+#define	ELFMAG3		'F'
+
+/* EI file class  */
+#define	ELFCLASSNONE	0	/* invalid class */
+#define	ELFCLASS32	    1	/* 32-bit objects */
+#define	ELFCLASS64	    2	/* 64-bit objects */
+
+/* EI data structure */
+#define	ELFDATANONE	0	/* invalide data encoding */
+#define	ELFDATA2LSB	1	/* least significant byte first (0x01020304 is 0x04 0x03 0x02 0x01) */
+#define	ELFDATA2MSB	2	/* most significant byte first (0x01020304 is 0x01 0x02 0x03 0x04) */
+
+/* p type */
+#define	PT_NULL             0
+#define	PT_LOAD             1
+#define	PT_DYNAMIC          2
+#define	PT_INTERP           3
+#define	PT_NOTE             4
+#define	PT_SHLIB            5
+#define	PT_PHDR             6
+#define	PT_LOPROC  0x70000000
+#define	PT_HIPROC  0x7fffffff
+
+/* p flags */
+#define PF_X	0x1
+#define PF_W	0x2
+#define PF_R	0x4
+
+/* OS identification */
+#define ELFOSABI_NONE 	0	//No extensions or unspecified
+#define ELFOSABI_LINUX 	3	//Linux
+#define ELFOSABI_COS2000 16	//COS2000
+
+/* ELF header */
+typedef struct elf32
+{
+	u8      e_ident[EI_NIDENT];
+	u16     e_type;
+	u16     e_machine;
+	u32     e_version;
+	u8     *e_entry;
+	u32     e_phoff;
+	u32     e_shoff;
+	u32     e_flags;
+	u16     e_ehsize;
+	u16     e_phentsize;
+	u16     e_phnum;
+	u16     e_shentsize;
+	u16     e_shnum;
+	u16     e_shstrndx;
+} elf32  __attribute__ ((packed));
+
+typedef struct elf32p
+{
+	u32     p_type;
+	u32     p_offset;
+	u8     *p_vaddr;
+	u8     *p_paddr;
+	u32     p_filesz;
+	u32     p_memsz;
+	u32     p_flags;
+	u32     p_align;
+} elf32p  __attribute__ ((packed));
+
+typedef unsigned int pid_t;
+
+typedef struct tid_t
+{
+	pid_t pid;
+	u32 number;
+} tid_t __attribute__ ((packed));
+
+typedef struct stack
+{
+	u32     esp0;
+	u16     ss0;
+} stack __attribute__ ((packed));
+
+typedef struct task
+{
+	tid_t tid;
+	stack kernel_stack;
+	stack syscall_stack;
+	u32	status;
+	regs    dump;
+      TAILQ_ENTRY(task) tailq;
+} task __attribute__ ((packed));
+
+typedef TAILQ_HEAD(task_s, task) task_t;
+
+typedef struct child
+{
+	pid_t	pid;
+      TAILQ_ENTRY(child) tailq;
+} child __attribute__ ((packed));
+
+typedef TAILQ_HEAD(child_s, child) child_t;
+
+typedef struct other
+{
+	pid_t	pid;
+      TAILQ_ENTRY(other) tailq;
+} other __attribute__ ((packed));
+
+typedef TAILQ_HEAD(other_s, other) other_t;
+
+typedef struct process
+{
+	pid_t   pid;
+	pid_t   parent;
+	bool    iskernel;
+	pd     *pdd;
+	s8	  priority;
+	u32     result;
+	u8      status;
+	u8     *exec_low;
+	u8     *exec_high;
+	u8     *bss_low;
+	u8     *bss_high;
+	page_t  page_head;
+	task_t  task_head;
+      child_t child_head;
+	other_t other_head;
+	u32     entry;
+} process __attribute__ ((packed));
+
+pid_t     getcurrentpid(void);
+pid_t     getparentpid(void);
+pid_t     getfreepid(void);
+tid_t	getcurrenttid(void);
+tid_t	maketid(pid_t pid, u32 number);
+
+void      stop(void);
+void      wait(void);
+pid_t     fork(void);
+pid_t     clone(void);
+pid_t     exec(u8* entry, u8* args, bool kerneltask);
+
+void      switchtask(tid_t tid);
+process* getnextprocess(process *aprocess, u32 status);
+task* getnexttask(task* atask, u32 status);
+task*     getschedule(void);
+task* findtask(tid_t tid);
+task* findcurrenttask(void);
+process* findprocess(pid_t pid);
+process* findcurrentprocess(void);
+task* findfirsttask(process* aprocess);
+
+tid_t createtask(pid_t pid,u8 *entry, bool kerneltask);
+void      deletetask(tid_t tid);
+void      runtask(tid_t tid);
+void      stoptask(tid_t tid);
+
+pid_t createprocess(u8 *src, bool kerneltask);
+void      deleteprocess(pid_t pid);
+void      runprocess(pid_t pid);
+void      stopprocess(pid_t pid);
+
+
+void      setpriority(pid_t pid,s8 priority);
+
+void      initprocesses(void);
+
+u32     iself(u8 * src);
+u32     loadelf(u8 * src, pid_t pid);

include/queue.h

@@ -0,0 +1,698 @@
+/*-
+ * Copyright (c) 1991, 1993
+ *	The Regents of the University of California.  All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 4. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ *	@(#)queue.h	8.5 (Berkeley) 8/20/94
+ * $FreeBSD$
+ */
+
+#ifndef _SYS_QUEUE_H_
+#   define	_SYS_QUEUE_H_
+
+//#include <sys/cdefs.h>
+
+/*
+ * This file defines four types of data structures: singly-linked lists,
+ * singly-linked tail queues, lists and tail queues.
+ *
+ * A singly-linked list is headed by a single forward pointer. The elements
+ * are singly linked for minimum space and pointer manipulation overhead at
+ * the expense of O(n) removal for arbitrary elements. New elements can be
+ * added to the list after an existing element or at the head of the list.
+ * Elements being removed from the head of the list should use the explicit
+ * macro for this purpose for optimum efficiency. A singly-linked list may
+ * only be traversed in the forward direction.  Singly-linked lists are ideal
+ * for applications with large datasets and few or no removals or for
+ * implementing a LIFO queue.
+ *
+ * A singly-linked tail queue is headed by a pair of pointers, one to the
+ * head of the list and the other to the tail of the list. The elements are
+ * singly linked for minimum space and pointer manipulation overhead at the
+ * expense of O(n) removal for arbitrary elements. New elements can be added
+ * to the list after an existing element, at the head of the list, or at the
+ * end of the list. Elements being removed from the head of the tail queue
+ * should use the explicit macro for this purpose for optimum efficiency.
+ * A singly-linked tail queue may only be traversed in the forward direction.
+ * Singly-linked tail queues are ideal for applications with large datasets
+ * and few or no removals or for implementing a FIFO queue.
+ *
+ * A list is headed by a single forward pointer (or an array of forward
+ * pointers for a hash table header). The elements are doubly linked
+ * so that an arbitrary element can be removed without a need to
+ * traverse the list. New elements can be added to the list before
+ * or after an existing element or at the head of the list. A list
+ * may be traversed in either direction.
+ *
+ * A tail queue is headed by a pair of pointers, one to the head of the
+ * list and the other to the tail of the list. The elements are doubly
+ * linked so that an arbitrary element can be removed without a need to
+ * traverse the list. New elements can be added to the list before or
+ * after an existing element, at the head of the list, or at the end of
+ * the list. A tail queue may be traversed in either direction.
+ *
+ * For details on the use of these macros, see the queue(3) manual page.
+ *
+ *
+ *				SLIST	LIST	STAILQ	TAILQ
+ * _HEAD			+	+	+	+
+ * _HEAD_INITIALIZER		+	+	+	+
+ * _ENTRY			+	+	+	+
+ * _INIT			+	+	+	+
+ * _EMPTY			+	+	+	+
+ * _FIRST			+	+	+	+
+ * _NEXT			+	+	+	+
+ * _PREV			-	+	-	+
+ * _LAST			-	-	+	+
+ * _FOREACH			+	+	+	+
+ * _FOREACH_FROM		+	+	+	+
+ * _FOREACH_SAFE		+	+	+	+
+ * _FOREACH_FROM_SAFE		+	+	+	+
+ * _FOREACH_REVERSE		-	-	-	+
+ * _FOREACH_REVERSE_FROM	-	-	-	+
+ * _FOREACH_REVERSE_SAFE	-	-	-	+
+ * _FOREACH_REVERSE_FROM_SAFE	-	-	-	+
+ * _INSERT_HEAD			+	+	+	+
+ * _INSERT_BEFORE		-	+	-	+
+ * _INSERT_AFTER		+	+	+	+
+ * _INSERT_TAIL			-	-	+	+
+ * _CONCAT			-	-	+	+
+ * _REMOVE_AFTER		+	-	+	-
+ * _REMOVE_HEAD			+	-	+	-
+ * _REMOVE			+	+	+	+
+ * _SWAP			+	+	+	+
+ *
+ */
+#   ifdef QUEUE_MACRO_DEBUG
+/* Store the last 2 places the queue element or head was altered */
+struct qm_trace
+{
+	unsigned long lastline;
+	unsigned long prevline;
+	const char *lastfile;
+	const char *prevfile;
+};
+
+#      define	TRACEBUF	struct qm_trace trace;
+#      define	TRACEBUF_INITIALIZER	{ __FILE__, __LINE__, NULL, 0 } ,
+#      define	TRASHIT(x)	do {(x) = (void *)-1;} while (0)
+#      define	QMD_SAVELINK(name, link)	void **name = (void *)&(link)
+
+#      define	QMD_TRACE_HEAD(head) do {					\
+	(head)->trace.prevline = (head)->trace.lastline;		\
+	(head)->trace.prevfile = (head)->trace.lastfile;		\
+	(head)->trace.lastline = __LINE__;				\
+	(head)->trace.lastfile = __FILE__;				\
+} while (0)
+
+#      define	QMD_TRACE_ELEM(elem) do {					\
+	(elem)->trace.prevline = (elem)->trace.lastline;		\
+	(elem)->trace.prevfile = (elem)->trace.lastfile;		\
+	(elem)->trace.lastline = __LINE__;				\
+	(elem)->trace.lastfile = __FILE__;				\
+} while (0)
+
+#   else
+#      define	QMD_TRACE_ELEM(elem)
+#      define	QMD_TRACE_HEAD(head)
+#      define	QMD_SAVELINK(name, link)
+#      define	TRACEBUF
+#      define	TRACEBUF_INITIALIZER
+#      define	TRASHIT(x)
+#   endif
+       /* QUEUE_MACRO_DEBUG */
+
+/*
+ * Singly-linked List declarations.
+ */
+#   define	SLIST_HEAD(name, type)						\
+struct name {								\
+	struct type *slh_first;	/* first element */			\
+}
+
+#   define	SLIST_HEAD_INITIALIZER(head)					\
+	{ NULL }
+
+#   define	SLIST_ENTRY(type)						\
+struct {								\
+	struct type *sle_next;	/* next element */			\
+}
+
+/*
+ * Singly-linked List functions.
+ */
+#   define	SLIST_EMPTY(head)	((head)->slh_first == NULL)
+
+#   define	SLIST_FIRST(head)	((head)->slh_first)
+
+#   define	SLIST_FOREACH(var, head, field)					\
+	for ((var) = SLIST_FIRST((head));				\
+	    (var);							\
+	    (var) = SLIST_NEXT((var), field))
+
+#   define	SLIST_FOREACH_FROM(var, head, field)				\
+	for ((var) = ((var) ? (var) : SLIST_FIRST((head)));		\
+	    (var);							\
+	    (var) = SLIST_NEXT((var), field))
+
+#   define	SLIST_FOREACH_SAFE(var, head, field, tvar)			\
+	for ((var) = SLIST_FIRST((head));				\
+	    (var) && ((tvar) = SLIST_NEXT((var), field), 1);		\
+	    (var) = (tvar))
+
+#   define	SLIST_FOREACH_FROM_SAFE(var, head, field, tvar)			\
+	for ((var) = ((var) ? (var) : SLIST_FIRST((head)));		\
+	    (var) && ((tvar) = SLIST_NEXT((var), field), 1);		\
+	    (var) = (tvar))
+
+#   define	SLIST_FOREACH_PREVPTR(var, varp, head, field)			\
+	for ((varp) = &SLIST_FIRST((head));				\
+	    ((var) = *(varp)) != NULL;					\
+	    (varp) = &SLIST_NEXT((var), field))
+
+#   define	SLIST_INIT(head) do {						\
+	SLIST_FIRST((head)) = NULL;					\
+} while (0)
+
+#   define	SLIST_INSERT_AFTER(slistelm, elm, field) do {			\
+	SLIST_NEXT((elm), field) = SLIST_NEXT((slistelm), field);	\
+	SLIST_NEXT((slistelm), field) = (elm);				\
+} while (0)
+
+#   define	SLIST_INSERT_HEAD(head, elm, field) do {			\
+	SLIST_NEXT((elm), field) = SLIST_FIRST((head));			\
+	SLIST_FIRST((head)) = (elm);					\
+} while (0)
+
+#   define	SLIST_NEXT(elm, field)	((elm)->field.sle_next)
+
+#   define	SLIST_REMOVE(head, elm, type, field) do {			\
+	QMD_SAVELINK(oldnext, (elm)->field.sle_next);			\
+	if (SLIST_FIRST((head)) == (elm)) {				\
+		SLIST_REMOVE_HEAD((head), field);			\
+	}								\
+	else {								\
+		struct type *curelm = SLIST_FIRST((head));		\
+		while (SLIST_NEXT(curelm, field) != (elm))		\
+			curelm = SLIST_NEXT(curelm, field);		\
+		SLIST_REMOVE_AFTER(curelm, field);			\
+	}								\
+	TRASHIT(*oldnext);						\
+} while (0)
+
+#   define SLIST_REMOVE_AFTER(elm, field) do {				\
+	SLIST_NEXT(elm, field) =					\
+	    SLIST_NEXT(SLIST_NEXT(elm, field), field);			\
+} while (0)
+
+#   define	SLIST_REMOVE_HEAD(head, field) do {				\
+	SLIST_FIRST((head)) = SLIST_NEXT(SLIST_FIRST((head)), field);	\
+} while (0)
+
+#   define SLIST_SWAP(head1, head2, type) do {				\
+	struct type *swap_first = SLIST_FIRST(head1);			\
+	SLIST_FIRST(head1) = SLIST_FIRST(head2);			\
+	SLIST_FIRST(head2) = swap_first;				\
+} while (0)
+
+/*
+ * Singly-linked Tail queue declarations.
+ */
+#   define	STAILQ_HEAD(name, type)						\
+struct name {								\
+	struct type *stqh_first;/* first element */			\
+	struct type **stqh_last;/* addr of last next element */		\
+}
+
+#   define	STAILQ_HEAD_INITIALIZER(head)					\
+	{ NULL, &(head).stqh_first }
+
+#   define	STAILQ_ENTRY(type)						\
+struct {								\
+	struct type *stqe_next;	/* next element */			\
+}
+
+/*
+ * Singly-linked Tail queue functions.
+ */
+#   define	STAILQ_CONCAT(head1, head2) do {				\
+	if (!STAILQ_EMPTY((head2))) {					\
+		*(head1)->stqh_last = (head2)->stqh_first;		\
+		(head1)->stqh_last = (head2)->stqh_last;		\
+		STAILQ_INIT((head2));					\
+	}								\
+} while (0)
+
+#   define	STAILQ_EMPTY(head)	((head)->stqh_first == NULL)
+
+#   define	STAILQ_FIRST(head)	((head)->stqh_first)
+
+#   define	STAILQ_FOREACH(var, head, field)				\
+	for((var) = STAILQ_FIRST((head));				\
+	   (var);							\
+	   (var) = STAILQ_NEXT((var), field))
+
+#   define	STAILQ_FOREACH_FROM(var, head, field)				\
+	for ((var) = ((var) ? (var) : STAILQ_FIRST((head)));		\
+	   (var);							\
+	   (var) = STAILQ_NEXT((var), field))
+
+#   define	STAILQ_FOREACH_SAFE(var, head, field, tvar)			\
+	for ((var) = STAILQ_FIRST((head));				\
+	    (var) && ((tvar) = STAILQ_NEXT((var), field), 1);		\
+	    (var) = (tvar))
+
+#   define	STAILQ_FOREACH_FROM_SAFE(var, head, field, tvar)		\
+	for ((var) = ((var) ? (var) : STAILQ_FIRST((head)));		\
+	    (var) && ((tvar) = STAILQ_NEXT((var), field), 1);		\
+	    (var) = (tvar))
+
+#   define	STAILQ_INIT(head) do {						\
+	STAILQ_FIRST((head)) = NULL;					\
+	(head)->stqh_last = &STAILQ_FIRST((head));			\
+} while (0)
+
+#   define	STAILQ_INSERT_AFTER(head, tqelm, elm, field) do {		\
+	if ((STAILQ_NEXT((elm), field) = STAILQ_NEXT((tqelm), field)) == NULL)\
+		(head)->stqh_last = &STAILQ_NEXT((elm), field);		\
+	STAILQ_NEXT((tqelm), field) = (elm);				\
+} while (0)
+
+#   define	STAILQ_INSERT_HEAD(head, elm, field) do {			\
+	if ((STAILQ_NEXT((elm), field) = STAILQ_FIRST((head))) == NULL)	\
+		(head)->stqh_last = &STAILQ_NEXT((elm), field);		\
+	STAILQ_FIRST((head)) = (elm);					\
+} while (0)
+
+#   define	STAILQ_INSERT_TAIL(head, elm, field) do {			\
+	STAILQ_NEXT((elm), field) = NULL;				\
+	*(head)->stqh_last = (elm);					\
+	(head)->stqh_last = &STAILQ_NEXT((elm), field);			\
+} while (0)
+
+#   define	STAILQ_LAST(head, type, field)					\
+	(STAILQ_EMPTY((head)) ? NULL :					\
+	    __containerof((head)->stqh_last, struct type, field.stqe_next))
+
+#   define	STAILQ_NEXT(elm, field)	((elm)->field.stqe_next)
+
+#   define	STAILQ_REMOVE(head, elm, type, field) do {			\
+	QMD_SAVELINK(oldnext, (elm)->field.stqe_next);			\
+	if (STAILQ_FIRST((head)) == (elm)) {				\
+		STAILQ_REMOVE_HEAD((head), field);			\
+	}								\
+	else {								\
+		struct type *curelm = STAILQ_FIRST((head));		\
+		while (STAILQ_NEXT(curelm, field) != (elm))		\
+			curelm = STAILQ_NEXT(curelm, field);		\
+		STAILQ_REMOVE_AFTER(head, curelm, field);		\
+	}								\
+	TRASHIT(*oldnext);						\
+} while (0)
+
+#   define STAILQ_REMOVE_AFTER(head, elm, field) do {			\
+	if ((STAILQ_NEXT(elm, field) =					\
+	     STAILQ_NEXT(STAILQ_NEXT(elm, field), field)) == NULL)	\
+		(head)->stqh_last = &STAILQ_NEXT((elm), field);		\
+} while (0)
+
+#   define	STAILQ_REMOVE_HEAD(head, field) do {				\
+	if ((STAILQ_FIRST((head)) =					\
+	     STAILQ_NEXT(STAILQ_FIRST((head)), field)) == NULL)		\
+		(head)->stqh_last = &STAILQ_FIRST((head));		\
+} while (0)
+
+#   define STAILQ_SWAP(head1, head2, type) do {				\
+	struct type *swap_first = STAILQ_FIRST(head1);			\
+	struct type **swap_last = (head1)->stqh_last;			\
+	STAILQ_FIRST(head1) = STAILQ_FIRST(head2);			\
+	(head1)->stqh_last = (head2)->stqh_last;			\
+	STAILQ_FIRST(head2) = swap_first;				\
+	(head2)->stqh_last = swap_last;					\
+	if (STAILQ_EMPTY(head1))					\
+		(head1)->stqh_last = &STAILQ_FIRST(head1);		\
+	if (STAILQ_EMPTY(head2))					\
+		(head2)->stqh_last = &STAILQ_FIRST(head2);		\
+} while (0)
+
+
+/*
+ * List declarations.
+ */
+#   define	LIST_HEAD(name, type)						\
+struct name {								\
+	struct type *lh_first;	/* first element */			\
+}
+
+#   define	LIST_HEAD_INITIALIZER(head)					\
+	{ NULL }
+
+#   define	LIST_ENTRY(type)						\
+struct {								\
+	struct type *le_next;	/* next element */			\
+	struct type **le_prev;	/* address of previous next element */	\
+}
+
+/*
+ * List functions.
+ */
+
+#   if (defined(_KERNEL) && defined(INVARIANTS))
+#      define	QMD_LIST_CHECK_HEAD(head, field) do {				\
+	if (LIST_FIRST((head)) != NULL &&				\
+	    LIST_FIRST((head))->field.le_prev !=			\
+	     &LIST_FIRST((head)))					\
+		panic("Bad list head %p first->prev != head", (head));	\
+} while (0)
+
+#      define	QMD_LIST_CHECK_NEXT(elm, field) do {				\
+	if (LIST_NEXT((elm), field) != NULL &&				\
+	    LIST_NEXT((elm), field)->field.le_prev !=			\
+	     &((elm)->field.le_next))					\
+	     	panic("Bad link elm %p next->prev != elm", (elm));	\
+} while (0)
+
+#      define	QMD_LIST_CHECK_PREV(elm, field) do {				\
+	if (*(elm)->field.le_prev != (elm))				\
+		panic("Bad link elm %p prev->next != elm", (elm));	\
+} while (0)
+#   else
+#      define	QMD_LIST_CHECK_HEAD(head, field)
+#      define	QMD_LIST_CHECK_NEXT(elm, field)
+#      define	QMD_LIST_CHECK_PREV(elm, field)
+#   endif
+       /* (_KERNEL && INVARIANTS) */
+
+#   define	LIST_EMPTY(head)	((head)->lh_first == NULL)
+
+#   define	LIST_FIRST(head)	((head)->lh_first)
+
+#   define	LIST_FOREACH(var, head, field)					\
+	for ((var) = LIST_FIRST((head));				\
+	    (var);							\
+	    (var) = LIST_NEXT((var), field))
+
+#   define	LIST_FOREACH_FROM(var, head, field)				\
+	for ((var) = ((var) ? (var) : LIST_FIRST((head)));		\
+	    (var);							\
+	    (var) = LIST_NEXT((var), field))
+
+#   define	LIST_FOREACH_SAFE(var, head, field, tvar)			\
+	for ((var) = LIST_FIRST((head));				\
+	    (var) && ((tvar) = LIST_NEXT((var), field), 1);		\
+	    (var) = (tvar))
+
+#   define	LIST_FOREACH_FROM_SAFE(var, head, field, tvar)			\
+	for ((var) = ((var) ? (var) : LIST_FIRST((head)));		\
+	    (var) && ((tvar) = LIST_NEXT((var), field), 1);		\
+	    (var) = (tvar))
+
+#   define	LIST_INIT(head) do {						\
+	LIST_FIRST((head)) = NULL;					\
+} while (0)
+
+#   define	LIST_INSERT_AFTER(listelm, elm, field) do {			\
+	QMD_LIST_CHECK_NEXT(listelm, field);				\
+	if ((LIST_NEXT((elm), field) = LIST_NEXT((listelm), field)) != NULL)\
+		LIST_NEXT((listelm), field)->field.le_prev =		\
+		    &LIST_NEXT((elm), field);				\
+	LIST_NEXT((listelm), field) = (elm);				\
+	(elm)->field.le_prev = &LIST_NEXT((listelm), field);		\
+} while (0)
+
+#   define	LIST_INSERT_BEFORE(listelm, elm, field) do {			\
+	QMD_LIST_CHECK_PREV(listelm, field);				\
+	(elm)->field.le_prev = (listelm)->field.le_prev;		\
+	LIST_NEXT((elm), field) = (listelm);				\
+	*(listelm)->field.le_prev = (elm);				\
+	(listelm)->field.le_prev = &LIST_NEXT((elm), field);		\
+} while (0)
+
+#   define	LIST_INSERT_HEAD(head, elm, field) do {				\
+	QMD_LIST_CHECK_HEAD((head), field);				\
+	if ((LIST_NEXT((elm), field) = LIST_FIRST((head))) != NULL)	\
+		LIST_FIRST((head))->field.le_prev = &LIST_NEXT((elm), field);\
+	LIST_FIRST((head)) = (elm);					\
+	(elm)->field.le_prev = &LIST_FIRST((head));			\
+} while (0)
+
+#   define	LIST_NEXT(elm, field)	((elm)->field.le_next)
+
+#   define	LIST_PREV(elm, head, type, field)				\
+	((elm)->field.le_prev == &LIST_FIRST((head)) ? NULL :		\
+	    __containerof((elm)->field.le_prev, struct type, field.le_next))
+
+#   define	LIST_REMOVE(elm, field) do {					\
+	QMD_SAVELINK(oldnext, (elm)->field.le_next);			\
+	QMD_SAVELINK(oldprev, (elm)->field.le_prev);			\
+	QMD_LIST_CHECK_NEXT(elm, field);				\
+	QMD_LIST_CHECK_PREV(elm, field);				\
+	if (LIST_NEXT((elm), field) != NULL)				\
+		LIST_NEXT((elm), field)->field.le_prev = 		\
+		    (elm)->field.le_prev;				\
+	*(elm)->field.le_prev = LIST_NEXT((elm), field);		\
+	TRASHIT(*oldnext);						\
+	TRASHIT(*oldprev);						\
+} while (0)
+
+#   define LIST_SWAP(head1, head2, type, field) do {			\
+	struct type *swap_tmp = LIST_FIRST((head1));			\
+	LIST_FIRST((head1)) = LIST_FIRST((head2));			\
+	LIST_FIRST((head2)) = swap_tmp;					\
+	if ((swap_tmp = LIST_FIRST((head1))) != NULL)			\
+		swap_tmp->field.le_prev = &LIST_FIRST((head1));		\
+	if ((swap_tmp = LIST_FIRST((head2))) != NULL)			\
+		swap_tmp->field.le_prev = &LIST_FIRST((head2));		\
+} while (0)
+
+/*
+ * Tail queue declarations.
+ */
+#   define	TAILQ_HEAD(name, type)						\
+struct name {								\
+	struct type *tqh_first;	/* first element */			\
+	struct type **tqh_last;	/* addr of last next element */		\
+	TRACEBUF							\
+}
+
+#   define	TAILQ_HEAD_INITIALIZER(head)					\
+	{ NULL, &(head).tqh_first, TRACEBUF_INITIALIZER }
+
+#   define	TAILQ_ENTRY(type)						\
+struct {								\
+	struct type *tqe_next;	/* next element */			\
+	struct type **tqe_prev;	/* address of previous next element */	\
+	TRACEBUF							\
+}
+
+/*
+ * Tail queue functions.
+ */
+#   if (defined(_KERNEL) && defined(INVARIANTS))
+#      define	QMD_TAILQ_CHECK_HEAD(head, field) do {				\
+	if (!TAILQ_EMPTY(head) &&					\
+	    TAILQ_FIRST((head))->field.tqe_prev !=			\
+	     &TAILQ_FIRST((head)))					\
+		panic("Bad tailq head %p first->prev != head", (head));	\
+} while (0)
+
+#      define	QMD_TAILQ_CHECK_TAIL(head, field) do {				\
+	if (*(head)->tqh_last != NULL)					\
+	    	panic("Bad tailq NEXT(%p->tqh_last) != NULL", (head)); 	\
+} while (0)
+
+#      define	QMD_TAILQ_CHECK_NEXT(elm, field) do {				\
+	if (TAILQ_NEXT((elm), field) != NULL &&				\
+	    TAILQ_NEXT((elm), field)->field.tqe_prev !=			\
+	     &((elm)->field.tqe_next))					\
+		panic("Bad link elm %p next->prev != elm", (elm));	\
+} while (0)
+
+#      define	QMD_TAILQ_CHECK_PREV(elm, field) do {				\
+	if (*(elm)->field.tqe_prev != (elm))				\
+		panic("Bad link elm %p prev->next != elm", (elm));	\
+} while (0)
+#   else
+#      define	QMD_TAILQ_CHECK_HEAD(head, field)
+#      define	QMD_TAILQ_CHECK_TAIL(head, headname)
+#      define	QMD_TAILQ_CHECK_NEXT(elm, field)
+#      define	QMD_TAILQ_CHECK_PREV(elm, field)
+#   endif
+       /* (_KERNEL && INVARIANTS) */
+
+#   define	TAILQ_CONCAT(head1, head2, field) do {				\
+	if (!TAILQ_EMPTY(head2)) {					\
+		*(head1)->tqh_last = (head2)->tqh_first;		\
+		(head2)->tqh_first->field.tqe_prev = (head1)->tqh_last;	\
+		(head1)->tqh_last = (head2)->tqh_last;			\
+		TAILQ_INIT((head2));					\
+		QMD_TRACE_HEAD(head1);					\
+		QMD_TRACE_HEAD(head2);					\
+	}								\
+} while (0)
+
+#   define	TAILQ_EMPTY(head)	((head)->tqh_first == NULL)
+
+#   define	TAILQ_FIRST(head)	((head)->tqh_first)
+
+#   define	TAILQ_FOREACH(var, head, field)					\
+	for ((var) = TAILQ_FIRST((head));				\
+	    (var);							\
+	    (var) = TAILQ_NEXT((var), field))
+
+#   define	TAILQ_FOREACH_FROM(var, head, field)				\
+	for ((var) = ((var) ? (var) : TAILQ_FIRST((head)));		\
+	    (var);							\
+	    (var) = TAILQ_NEXT((var), field))
+
+#   define	TAILQ_FOREACH_SAFE(var, head, field, tvar)			\
+	for ((var) = TAILQ_FIRST((head));				\
+	    (var) && ((tvar) = TAILQ_NEXT((var), field), 1);		\
+	    (var) = (tvar))
+
+#   define	TAILQ_FOREACH_FROM_SAFE(var, head, field, tvar)			\
+	for ((var) = ((var) ? (var) : TAILQ_FIRST((head)));		\
+	    (var) && ((tvar) = TAILQ_NEXT((var), field), 1);		\
+	    (var) = (tvar))
+
+#   define	TAILQ_FOREACH_REVERSE(var, head, headname, field)		\
+	for ((var) = TAILQ_LAST((head), headname);			\
+	    (var);							\
+	    (var) = TAILQ_PREV((var), headname, field))
+
+#   define	TAILQ_FOREACH_REVERSE_FROM(var, head, headname, field)		\
+	for ((var) = ((var) ? (var) : TAILQ_LAST((head), headname));	\
+	    (var);							\
+	    (var) = TAILQ_PREV((var), headname, field))
+
+#   define	TAILQ_FOREACH_REVERSE_SAFE(var, head, headname, field, tvar)	\
+	for ((var) = TAILQ_LAST((head), headname);			\
+	    (var) && ((tvar) = TAILQ_PREV((var), headname, field), 1);	\
+	    (var) = (tvar))
+
+#   define	TAILQ_FOREACH_REVERSE_FROM_SAFE(var, head, headname, field, tvar) \
+	for ((var) = ((var) ? (var) : TAILQ_LAST((head), headname));	\
+	    (var) && ((tvar) = TAILQ_PREV((var), headname, field), 1);	\
+	    (var) = (tvar))
+
+#   define	TAILQ_INIT(head) do {						\
+	TAILQ_FIRST((head)) = NULL;					\
+	(head)->tqh_last = &TAILQ_FIRST((head));			\
+	QMD_TRACE_HEAD(head);						\
+} while (0)
+
+#   define	TAILQ_INSERT_AFTER(head, listelm, elm, field) do {		\
+	QMD_TAILQ_CHECK_NEXT(listelm, field);				\
+	if ((TAILQ_NEXT((elm), field) = TAILQ_NEXT((listelm), field)) != NULL)\
+		TAILQ_NEXT((elm), field)->field.tqe_prev = 		\
+		    &TAILQ_NEXT((elm), field);				\
+	else {								\
+		(head)->tqh_last = &TAILQ_NEXT((elm), field);		\
+		QMD_TRACE_HEAD(head);					\
+	}								\
+	TAILQ_NEXT((listelm), field) = (elm);				\
+	(elm)->field.tqe_prev = &TAILQ_NEXT((listelm), field);		\
+	QMD_TRACE_ELEM(&(elm)->field);					\
+	QMD_TRACE_ELEM(&listelm->field);				\
+} while (0)
+
+#   define	TAILQ_INSERT_BEFORE(listelm, elm, field) do {			\
+	QMD_TAILQ_CHECK_PREV(listelm, field);				\
+	(elm)->field.tqe_prev = (listelm)->field.tqe_prev;		\
+	TAILQ_NEXT((elm), field) = (listelm);				\
+	*(listelm)->field.tqe_prev = (elm);				\
+	(listelm)->field.tqe_prev = &TAILQ_NEXT((elm), field);		\
+	QMD_TRACE_ELEM(&(elm)->field);					\
+	QMD_TRACE_ELEM(&listelm->field);				\
+} while (0)
+
+#   define	TAILQ_INSERT_HEAD(head, elm, field) do {			\
+	QMD_TAILQ_CHECK_HEAD(head, field);				\
+	if ((TAILQ_NEXT((elm), field) = TAILQ_FIRST((head))) != NULL)	\
+		TAILQ_FIRST((head))->field.tqe_prev =			\
+		    &TAILQ_NEXT((elm), field);				\
+	else								\
+		(head)->tqh_last = &TAILQ_NEXT((elm), field);		\
+	TAILQ_FIRST((head)) = (elm);					\
+	(elm)->field.tqe_prev = &TAILQ_FIRST((head));			\
+	QMD_TRACE_HEAD(head);						\
+	QMD_TRACE_ELEM(&(elm)->field);					\
+} while (0)
+
+#   define	TAILQ_INSERT_TAIL(head, elm, field) do {			\
+	QMD_TAILQ_CHECK_TAIL(head, field);				\
+	TAILQ_NEXT((elm), field) = NULL;				\
+	(elm)->field.tqe_prev = (head)->tqh_last;			\
+	*(head)->tqh_last = (elm);					\
+	(head)->tqh_last = &TAILQ_NEXT((elm), field);			\
+	QMD_TRACE_HEAD(head);						\
+	QMD_TRACE_ELEM(&(elm)->field);					\
+} while (0)
+
+#   define	TAILQ_LAST(head, headname)					\
+	(*(((struct headname *)((head)->tqh_last))->tqh_last))
+
+#   define	TAILQ_NEXT(elm, field) ((elm)->field.tqe_next)
+
+#   define	TAILQ_PREV(elm, headname, field)				\
+	(*(((struct headname *)((elm)->field.tqe_prev))->tqh_last))
+
+#   define	TAILQ_REMOVE(head, elm, field) do {				\
+	QMD_SAVELINK(oldnext, (elm)->field.tqe_next);			\
+	QMD_SAVELINK(oldprev, (elm)->field.tqe_prev);			\
+	QMD_TAILQ_CHECK_NEXT(elm, field);				\
+	QMD_TAILQ_CHECK_PREV(elm, field);				\
+	if ((TAILQ_NEXT((elm), field)) != NULL)				\
+		TAILQ_NEXT((elm), field)->field.tqe_prev = 		\
+		    (elm)->field.tqe_prev;				\
+	else {								\
+		(head)->tqh_last = (elm)->field.tqe_prev;		\
+		QMD_TRACE_HEAD(head);					\
+	}								\
+	*(elm)->field.tqe_prev = TAILQ_NEXT((elm), field);		\
+	TRASHIT(*oldnext);						\
+	TRASHIT(*oldprev);						\
+	QMD_TRACE_ELEM(&(elm)->field);					\
+} while (0)
+
+#   define TAILQ_SWAP(head1, head2, type, field) do {			\
+	struct type *swap_first = (head1)->tqh_first;			\
+	struct type **swap_last = (head1)->tqh_last;			\
+	(head1)->tqh_first = (head2)->tqh_first;			\
+	(head1)->tqh_last = (head2)->tqh_last;				\
+	(head2)->tqh_first = swap_first;				\
+	(head2)->tqh_last = swap_last;					\
+	if ((swap_first = (head1)->tqh_first) != NULL)			\
+		swap_first->field.tqe_prev = &(head1)->tqh_first;	\
+	else								\
+		(head1)->tqh_last = &(head1)->tqh_first;		\
+	if ((swap_first = (head2)->tqh_first) != NULL)			\
+		swap_first->field.tqe_prev = &(head2)->tqh_first;	\
+	else								\
+		(head2)->tqh_last = &(head2)->tqh_first;		\
+} while (0)
+
+#endif /* !_SYS_QUEUE_H_ */

include/setup.h

@@ -0,0 +1,97 @@
+/*******************************************************************************/
+/* COS2000 - Compatible Operating System - LGPL v3 - Hordé Nicolas             */
+/*                                                                             */
+/* Sources modifiées du noyau Linux linux-source-4.15.0/arch/x86/include/uapi/asm/bootparam.h
+/* Sources modifiées du noyau Linux linux-source-4.15.0/arch/x86/include/asm/e820/type.h
+
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+
+#include "types.h"
+#include "gdt.h"
+#include "boot.h"
+
+typedef struct miniregs {
+	union {
+		struct {
+			u32 eax;
+			u32 ebx;
+			u32 ecx;
+			u32 edx;
+			u32 esi;
+			u32 edi;
+			u32 ebp;
+			u32 eflags;
+		};
+		struct {
+			u16 ax, hax;
+			u16 bx, hbx;
+			u16 cx, hcx;
+			u16 dx, hdx;
+			u16 si, hsi;
+			u16 di, hdi;
+			u16 bp, hbp;
+			u16 flags, hflags;
+		};
+		struct {
+			u8 al, ah, hax2, hax3;
+			u8 bl, bh, hbx2, hbx3;
+			u8 cl, ch, hcx2, hcx3;
+			u8 dl, dh, hdx2, hdx3;
+		};
+	};
+} miniregs  __attribute__ ((packed));
+
+
+#define STRINGIFY(x) #x
+#define MACRO(x)     STRINGIFY(x)
+#define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]) + __must_be_array(arr))
+#define __must_be_array(a) BUILD_BUG_ON_ZERO(__same_type((a), &(a)[0]))
+#define __same_type(a, b) __builtin_types_compatible_p(typeof(a), typeof(b))
+#define BUILD_BUG_ON_ZERO(e) (sizeof(struct { int:(-!!(e)); }))
+
+#define EFLAGS_CF			0x00000001
+#define LOOPS_8042		100000
+#define FF_8042			32
+#define LOOPS_A20_ENABLE 	255
+#define LOOPS_DELAY 		32768
+#define SMAP	0x534d4150
+
+#define interrupt(num, regs) ({\
+	asm("mov %[eflagsregs],%%eax\n\
+	    pushl %%eax\n\
+	    popfl\n\
+	    mov %[eaxregs],%%eax\n\
+	    mov %[ebxregs],%%ebx\n\
+	    mov %[ecxregs],%%ecx\n\
+	    mov %[edxregs],%%edx\n\
+	    mov %[esiregs],%%esi\n\
+	    mov %[ediregs],%%edi\n\
+          int %[numregs]\n\
+	    pushfl\n\
+          popl %[eflagsregs]\n\
+	    mov %%eax,%[eaxregs]\n\
+	    mov %%ebx,%[ebxregs]\n\
+	    mov %%ecx,%[ecxregs]\n\
+	    mov %%edx,%[edxregs]\n\
+	    mov %%esi,%[esiregs]\n\
+	    mov %%edi,%[ediregs]":[eaxregs] "+m" (regs.eax),[ebxregs] "+m" (regs.ebx),[ecxregs] "+m" (regs.ecx),[edxregs] "+m" (regs.edx),[esiregs] "+m" (regs.esi),[ediregs] "+m" (regs.edi),[eflagsregs] "+m" (regs.eflags):[numregs] "i" (num):"%eax","%ebx","%ecx","%edx","%esi","%edi");})
+void cleanreg(miniregs *reg);
+u8 initmemory(void);
+void showchar(u8 achar);
+void showstr(u8 *str);
+u8 gettime(void);
+u8 waitchar(void);
+void initkeyboard(void);
+u8 empty8042(void);
+void iodelay(void);
+u8 testA20(void);
+void enableA20kbc(void);
+void enableA20fast(void);
+u8 enableA20(void);
+void memcpyto(void *src, void *dst, u32 count);
+void makegdtdes(u32 base, u32 limite, u8 acces, u8 flags, gdtdes * desc);
+void initgdt();
+void maskinterrupts(void);
+void initcoprocessor(void);
+void initpmode();
+void main(void);

include/shell.h

@@ -0,0 +1,33 @@
+/*******************************************************************************/
+/* COS2000 - Compatible Operating System - LGPL v3 - Hordé Nicolas             */
+/*                                                                             */
+typedef struct command
+{
+	u8      name[64];
+	u8      params[64];
+int     (*function) ()} command __attribute__ ((packed));
+
+int     rebootnow();
+int     test2d();
+int     test3d();
+int     showidt();
+int     showgdt();
+int     detectcpu();
+int     mode();
+int     clear();
+int     showregs();
+int     showinfo();
+int     err();
+int     view();
+int     test(void);
+int     disas(u8 * commandline);
+int     bpset(u8 * commandline);
+int     bpclr(u8 * commandline);
+int     sfont(u8 * commandline);
+int     help();
+int     logo();
+int     detectpci();
+int     showmem();
+int     testmem();
+int     testtask();
+int	  ps();

include/stdarg.h

@@ -1,3 +1,6 @@
+/*******************************************************************************/
+/* COS2000 - Compatible Operating System - LGPL v3 - Hordé Nicolas             */
+/*                                                                             */
 #ifndef _VA_LIST_T_H
 #   define _VA_LIST_T_H
 

include/string.h

@@ -1,3 +1,6 @@
+/*******************************************************************************/
+/* COS2000 - Compatible Operating System - LGPL v3 - Hordé Nicolas             */
+/*                                                                             */
 #include "types.h"
 
 s8      strcmp(const u8 * src, const u8 * des);
@@ -6,3 +9,21 @@ u8 *strchr(const u8 *src, u8 achar);
 u8     *strncpy(const u8 * src, u8 * des, u32 count);
 u8     *strcat(const u8 * src, u8 * des);
 u8     *strcpy(const u8 * src, u8 * des);
+void    strtolower(u8 * src);
+void    strtoupper(u8 * src);
+void    stronecase(u8 * src);
+void    strsetlen(u8 * src, u32 size);
+void    strinvert(u8 * src);
+void    strreplace(u8 * src, u8 search, u8 replaced);
+u8     *strfill(u8 * dst, u8 pattern, u32 size);
+void    strright(u8 * src, u8 * dest, u32 size);
+void    strleft(u8 * src, u8 * dest, u32 size);
+void    strdelete(u8 * src, u32 index, u32 size);
+void    strcompressdelimiter(u8 * src, u8 delim);
+void    strinsert(u8 * src, u8 * dest, u32 index);
+u8     *strgetitem(u8 * src, u8 * dest, u8 delim, u32 index);
+u8     *strgetpointeritem(u8 * src, u8 delim, u32 index);
+u32     strgetnbitems(u8 * src, u8 delim);
+u8      strgetminbase(u8 * src);
+u8      strgetbase(u8 * src);
+u32     strtoint(u8 * src);

include/syscall.h

@@ -0,0 +1,51 @@
+/*******************************************************************************/
+/* COS2000 - Compatible Operating System - LGPL v3 - Hordé Nicolas             */
+/*                                                                             */
+
+#define sysexit() asm volatile ("sysexit"::);
+
+
+#define syscall0(syscall) ({ \
+	u32 _v; \
+	asm volatile (\
+	"mov %%esp,%%ecx;\
+	mov $1f,%%edx;\
+	sysenter;\
+	1:" : "=a" (_v) : "a" (syscall): "ecx","edx","memory"); \
+	_v; \
+})
+
+#define syscall1(syscall,arg1) ({ \
+	u32 _v; \
+	asm volatile (\
+	"mov %%esp,%%ecx;\
+	mov $1f,%%edx;\
+	sysenter;\
+	1:" : "=a" (_v) : "a" (syscall), "b" (arg1) : "ecx","edx","memory"); \
+	_v; \
+})
+
+#define syscall2(syscall,arg1,arg2) ({ \
+	u32 _v; \
+	asm volatile (\
+	"mov %%esp,%%ecx;\
+	mov $1f,%%edx;\
+	sysenter;\
+	1:" : "=a" (_v) : "a" (syscall), "b" (arg1), "S" (arg2) : "ecx","edx","memory"); \
+	_v; \
+})
+
+#define syscall3(syscall,arg1,arg2,arg3) ({ \
+	u32 _v; \
+	asm volatile (\
+	"mov %%esp,%%ecx;\
+	mov $1f,%%edx;\
+	sysenter;\
+	1:" : "=a" (_v) : "a" (syscall), "b" (arg1), "S" (arg2), "D" (arg3)  : "ecx","edx","memory"); \
+	_v; \
+})
+
+/* Vers 6 arguments maximum */
+void    initsyscall(void);
+__attribute__ ((noreturn)) void sysenter_handler(regs *dump);
+

include/system.h

@@ -0,0 +1,7 @@
+/*******************************************************************************/
+/* COS2000 - Compatible Operating System - LGPL v3 - Hordé Nicolas             */
+/*                                                                             */
+
+#include "boot.h";
+
+extern restart;

include/timer.h

@@ -1 +1,7 @@
-void timer();
+/*******************************************************************************/
+/* COS2000 - Compatible Operating System - LGPL v3 - Hordé Nicolas             */
+/*                                                                             */
+
+#include "interrupts.h"
+
+__attribute__ ((noreturn)) void timer_handler(regs *dump);

include/type.h

@@ -1,31 +0,0 @@
-/***********************************/
-/* Librairie Type.h                */
-/* 20 Mars 2007                    */
-/***********************************/
-
-#ifndef JREKCED_TYPE
-# define JREKCED_TYPE
-
-# define NULL (0x0LL)
-
-typedef char            	int8;
-typedef short           	int16;
-typedef int             	int32;
-typedef long long       	int64;
-
-typedef char	      	        BYTE;
-typedef short	      	        WORD;
-typedef long	      	        DWORD;
-typedef long long       	QWORD;
-
-typedef signed char		SBYTE;
-typedef signed short		SWORD;
-typedef signed long		SDWORD;
-typedef signed long long	SQWORD;
-
-typedef unsigned char		UBYTE;
-typedef unsigned short		UWORD;
-typedef unsigned long		UDWORD;
-typedef unsigned long long	UQWORD;
-
-#endif

include/types.h

@@ -1,34 +1,45 @@
-#ifndef I386_TYPE
-#define I386_TYPE
+/*******************************************************************************/
+/* COS2000 - Compatible Operating System - LGPL v3 - Hordé Nicolas             */
+/*                                                                             */
+#ifndef ALLTYPES
+#   define ALLTYPES
+
+typedef char int8;
+typedef short int16;
+typedef int int32;
+typedef long long int64;
+
+typedef char BYTE;
+typedef short WORD;
+typedef long DWORD;
+typedef long long QWORD;
+
+typedef signed char SBYTE;
+typedef signed short SWORD;
+typedef signed long SDWORD;
+typedef signed long long SQWORD;
+
+typedef unsigned char UBYTE;
+typedef unsigned short UWORD;
+typedef unsigned long UDWORD;
+typedef unsigned long long UQWORD;
 
 typedef unsigned char u8;
 typedef unsigned short u16;
 typedef unsigned int u32;
+typedef unsigned long long int u64;
 typedef char s8;
 typedef short s16;
 typedef int s32;
+typedef long int s64;
 typedef int bool;
 
-
-#define true -1;
-#define false 0;
-#define NULL 0x0000;
-
-struct dtr {
-
-	u16 limite;
-
-	u32 base;
-
-}  __attribute__ ((packed));
-
-#ifdef __cplusplus
-extern "C"
-{
-#endif
-
 extern char ctype[];
 
+#   define true 1
+#   define false 0
+#   define NULL 0x0000
+
 #   define CT_UP	0x01	/* upper case */
 #   define CT_LOW	0x02	/* lower case */
 #   define CT_DIG	0x04	/* digit */
@@ -56,11 +67,4 @@ extern char ctype[];
 #   define tolower(c)	(isupper(c) ? c + 'a' - 'A' : c)
 #   define toupper(c)	(islower(c) ? c + 'A' - 'a' : c)
 
-#ifdef __cplusplus
-}
 #endif
-
-#endif
-
-
-

include/vesa.h

@@ -0,0 +1,49 @@
+/*******************************************************************************/
+/* COS2000 - Compatible Operating System - LGPL v3 - Hordé Nicolas             */
+/*                                                                             */
+#include "types.h"
+#include "video.h"
+
+#define STATE       0x3da
+
+/* fonction obligatoires */
+void    VESA_remap_memory(u32 vaddr);
+u8     *VESA_detect_hardware(void);
+u8      VESA_setvideo_mode(u8 mode);
+u8     *VESA_getvideo_drivername(void);
+u8     *VESA_getvideo_capabilities(void);
+videoinfos *VESA_getvideo_info(void);
+u32     VESA_mem_to_video(void *src, u32 dst, u32 size,
+			  bool increment_src);
+u32     VESA_video_to_mem(u32 src, void *dst, u32 size);
+u32     VESA_video_to_video(u32 src, u32 dst, u32 size);
+void    VESA_wait_vretrace(void);
+void    VESA_wait_hretrace(void);
+void    VESA_page_set(u8 page);
+void    VESA_page_show(u8 page);
+void    VESA_dummy();
+
+static videofonction vesafonctions = {
+	&VESA_remap_memory,
+	&VESA_detect_hardware,
+	&VESA_setvideo_mode,
+	&VESA_getvideo_drivername,
+	&VESA_getvideo_capabilities,
+	&VESA_getvideo_info,
+	&VESA_mem_to_video,
+	&VESA_video_to_mem,
+	&VESA_video_to_video,
+	&VESA_wait_vretrace,
+	&VESA_wait_hretrace,
+	&VESA_page_set,
+	&VESA_page_show,
+	&VESA_dummy,
+	&VESA_dummy,
+	&VESA_dummy,
+	&VESA_dummy,
+	&VESA_dummy,
+	&VESA_dummy,
+	&VESA_dummy,
+	&VESA_dummy,
+	&VESA_dummy
+};

include/vga.h

@@ -1,37 +1,148 @@
+/*******************************************************************************/
+/* COS2000 - Compatible Operating System - LGPL v3 - Hordé Nicolas             */
+/*                                                                             */
 #include "types.h"
+#include "video.h"
 
 #define TEXTSCREEN 0xB8000	/* debut de la memoire video texte */
 #define GRPHSCREEN 0xA0000	/* debut de la memoire video graphique */
+#define ENDOFVMEM  0xC0000
 
-typedef u8 mode_def[64];
+/* Registres VGAs */
 
+#define SEQUENCER   0x3c4
+#define MISC_WRITE  0x3c2
+#define MISC_READ   0x3cc
+#define CCRT        0x3D4
+#define ATTRIBS     0x3c0
+#define GRAPHICS    0x3ce
+#define STATE       0x3da
 
-u32 setvmode(u8);
-u32 loadfont(u8* def,u8 size,u8 font);
-void gotoscr(u16 x,u16 y);
-void useplane(u8 plan);
-u8 getfont();
-void setfont(u8 num);
-void waitvretrace (void);
-void waithretrace (void);
-void enablecursor (void);
-void disablecursor (void);
-void enablescroll (void);
-void disablescroll (void);
-void (*writepxl)(u16 x, u16 y, u32 c);
-void (*showchar)(u16 coordx,u16 coordy,u8 thechar,u8 attrib);
-void (*fill)(u8 attrib);
-void (*scroll)(u8 lines,u8 attrib);
-void split(u16 x);
-void showpage(u8 page);
-u8 getpage();
-void setpage(u8 page);
-u16 getnbpages();
-u16 getyres();
-u8 getdepth();
-u16 getxres();
-u8 getfont2();
-void enableblink();
-void disableblink();
-u8 (*getchar)(u16 coordx,u16 coordy);
-u8 (*getattrib)(u16 coordx,u16 coordy);
+/* Taille d'un plan de bit */
+
+#define PLANESIZE 0x10000
+
+/* Registres VGA */
+typedef struct misc_regs
+{
+	u8      Miscellaneous_Output_Register;
+} misc_regs __attribute__ ((packed));
+
+typedef struct sequencer_regs
+{
+	u8      Reset_Register;
+	u8      Clocking_Mode_Register;
+	u8      Map_Mask_Register;
+	u8      Character_Map_Select_Register;
+	u8      Sequencer_Memory_Mode_Register;
+} sequencer_regs __attribute__ ((packed));
+
+typedef struct crtc_regs
+{
+	u8      Horizontal_Total_Register;
+	u8      End_Horizontal_Display_Register;
+	u8      Start_Horizontal_Blanking_Register;
+	u8      End_Horizontal_Blanking_Register;
+	u8      Start_Horizontal_Retrace_Register;
+	u8      End_Horizontal_Retrace_Register;
+	u8      Vertical_Total_Register;
+	u8      Overflow_Register;
+	u8      Preset_Row_Scan_Register;
+	u8      Maximum_Scan_Line_Register;
+	u8      Cursor_Start_Register;
+	u8      Cursor_End_Register;
+	u8      Start_Address_High_Register;
+	u8      Start_Address_Low_Register;
+	u8      Cursor_Location_High_Register;
+	u8      Cursor_Location_Low_Register;
+	u8      Vertical_Retrace_Start_Register;
+	u8      Vertical_Retrace_End_Register;
+	u8      Vertical_Display_End_Register;
+	u8      Offset_Register;
+	u8      Underline_Location_Register;
+	u8      Start_Vertical_Blanking_Register;
+	u8      End_Vertical_Blanking;
+	u8      CRTC_Mode_Control_Register;
+	u8      Line_Compare_Register;
+} crtc_regs __attribute__ ((packed));
+
+typedef struct graphics_regs
+{
+	u8      Set_Reset_Register;
+	u8      Enable_Set_Reset_Register;
+	u8      Color_Compare_Register;
+	u8      Data_Rotate_Register;
+	u8      Read_Map_Select_Register;
+	u8      Graphics_Mode_Register;
+	u8      Miscellaneous_Graphics_Register;
+	u8      Color_Dont_Care_Register;
+	u8      Bit_Mask_Register;
+} graphics_regs __attribute__ ((packed));
+
+typedef struct attributs_regs
+{
+	u8      Palette_Registers[16];
+	u8      Attribute_Mode_Control_Register;
+	u8      Overscan_Color_Register;
+	u8      Color_Plane_Enable_Register;
+	u8      Horizontal_Pixel_Panning_Register;
+	u8      Color_Select_Register;
+} attributs_regs __attribute__ ((packed));
+
+typedef struct vgamode
+{
+	misc_regs misc;
+	sequencer_regs sequencer;
+	crtc_regs ctrc;
+	graphics_regs graphic;
+	attributs_regs attribut;
+} vgamode __attribute__ ((packed));
+
+/* fonction obligatoires */
+void    VGA_remap_memory(u32 vaddr);
+u8     *VGA_detect_hardware(void);
+u8      VGA_setvideo_mode(u8 mode);
+u8     *VGA_getvideo_drivername(void);
+u8     *VGA_getvideo_capabilities(void);
+videoinfos *VGA_getvideo_info(void);
+u32     VGA_mem_to_video(void *src, u32 dst, u32 size, bool increment_src);
+u32     VGA_video_to_mem(u32 src, void *dst, u32 size);
+u32     VGA_video_to_video(u32 src, u32 dst, u32 size);
+void    VGA_wait_vretrace(void);
+void    VGA_wait_hretrace(void);
+void    VGA_page_set(u8 page);
+void    VGA_page_show(u8 page);
+void    VGA_page_split(u16 y);
+void    VGA_cursor_enable(void);
+void    VGA_cursor_disable(void);
+void    VGA_cursor_set(u16 x, u16 y);
+u32     VGA_font_load(u8 * def, u8 size, u8 font);
+void    VGA_font1_set(u8 num);
+void    VGA_font2_set(u8 num);
+void    VGA_blink_enable(void);
+void    VGA_blink_disable(void);
+
+static videofonction vgafonctions = {
+	&VGA_remap_memory,
+	&VGA_detect_hardware,
+	&VGA_setvideo_mode,
+	&VGA_getvideo_drivername,
+	&VGA_getvideo_capabilities,
+	&VGA_getvideo_info,
+	&VGA_mem_to_video,
+	&VGA_video_to_mem,
+	&VGA_video_to_video,
+	&VGA_wait_vretrace,
+	&VGA_wait_hretrace,
+	&VGA_page_set,
+	&VGA_page_show,
+	&VGA_page_split,
+	&VGA_cursor_enable,
+	&VGA_cursor_disable,
+	&VGA_cursor_set,
+	&VGA_font_load,
+	&VGA_font1_set,
+	&VGA_font2_set,
+	&VGA_blink_enable,
+	&VGA_blink_disable
+};

include/video.h

@@ -1,5 +1,101 @@
+/*******************************************************************************/
+/* COS2000 - Compatible Operating System - LGPL v3 - Hordé Nicolas             */
+/*                                                                             */
 
-typedef struct console {
+#ifndef VIDEO
+#   define VIDEO
+
+#   include "stdarg.h"
+
+#   define MAXDRIVERS 10
+#   define MAXFONTS   10
+
+typedef struct vertex2d
+{
+	s16     x;
+	s16     y;
+} vertex2d __attribute__ ((packed));
+
+typedef struct rgbcolor
+{
+	u8      R;
+	u8      G;
+	u8      B;
+} rgbcolor __attribute__ ((packed));
+
+typedef struct videoinfos
+{
+	u8      currentmode;
+	u16     currentwidth;
+	u16     currentheight;
+	u8      currentdepth;
+	u8      currentactivepage;
+	u8      currentshowedpage;
+	u16     currentcursorX;
+	u16     currentcursorY;
+	u8      currentfont1;
+	u8      currentfont2;
+	u16     currentpitch;
+	bool    isgraphic;
+	bool    isblinking;
+	bool    iscursorvisible;
+	u8      pagesnumber;
+	u32     pagesize;
+	u32     baseaddress;
+} videoinfos __attribute__ ((packed));
+
+typedef struct videofonction
+{
+	void    (*remap_memory) ();
+	u8     *(*detect_hardware) ();
+	        u8(*setvideo_mode) ();
+	u8     *(*getvideo_drivername) ();
+	u8     *(*getvideo_capabilities) ();
+	videoinfos *(*getvideo_info) ();
+	        u32(*mem_to_video) ();
+	        u32(*video_to_mem) ();
+	        u32(*video_to_video) ();
+	void    (*wait_vretrace) ();
+	void    (*wait_hretrace) ();
+	void    (*page_set) ();
+	void    (*page_show) ();
+	void    (*page_split) ();
+	void    (*cursor_enable) ();
+	void    (*cursor_disable) ();
+	void    (*cursor_set) ();
+	        u32(*font_load) ();
+	void    (*font1_set) ();
+	void    (*font2_set) ();
+	void    (*blink_enable) ();
+	void    (*blink_disable) ();
+} videofonction __attribute__ ((packed));
+
+typedef struct drivers
+{
+	u8     *nom;
+	videofonction *pointer;
+} drivers __attribute__ ((packed));
+
+typedef struct font
+{
+	u8      nom[8];
+	u8     *pointer;
+	u8      width;
+	u8      height;
+} font __attribute__ ((packed));
+
+typedef struct capabilities
+{
+	u8      modenumber;
+	u16     width;
+	u16     height;
+	bool    graphic;
+	u8      depth;
+	u8      refresh;
+} capabilities __attribute__ ((packed));
+
+typedef struct console
+{
 	u8      attrib;
 	s16     cursX;
 	s16     cursY;
@@ -8,12 +104,85 @@ typedef struct console {
 	u8      param2;
 	u8      param3;
 	u8      page;
+	bool    scroll;
 } console __attribute__ ((packed));
 
+/* Fonctions de bas niveau */
+void    fill(u8 attrib);
+void    scroll(u8 lines, u8 attrib);
+void    scroll_enable(void);
+void    scroll_disable(void);
+void    showchar(u16 coordx, u16 coordy, u8 thechar, u8 attrib);
+u8      getchar(u16 coordx, u16 coordy);
+u8      getattrib(u16 coordx, u16 coordy);
+void    v_writepxl(vertex2d * A, u32 color);
+void    writepxl(s16 x, s16 y, u32 color);
+void    line(s16 x1, s16 y1, s16 x2, s16 y2, u32 color);
+void    hline(s16 x1, s16 x2, s16 y, u32 color);
+void    changemode(u8 mode);
+u32     egatorgb(u8 ega);
+u8      egatovga(u8 ega);
+void    v_line(vertex2d * A, vertex2d * B, u32 color);
+void    trianglefilled(vertex2d * A, vertex2d * B, vertex2d * C,
+		       u32 color);
+void    triangle(vertex2d * A, vertex2d * B, vertex2d * C, u32 color);
 
-void showhex(u8 src);
-void putchar(u8 thechar);
-void print(u8* string);
-void printf (const u8 *string, ...);
+/* Fonctions de console */
 void    changevc(u8 vc);
+void    putchar(u8 thechar);
+void    clearscreen(void);
+u16     getwidth(void);
+u16     getheight(void);
+void    loadfont(u8 * name, font * pointer, u8 width, u8 height);
+void    setfont(u8 * fontname);
 
+/* Fonctions de haut niveau */
+u32     print(u8 * string);
+u32     printf(const u8 * string, ...);
+u32     sprintf(u8 * variable, const u8 * string, ...);
+u32     snprintf(u8 * variable, u32 maxsize, const u8 * string, ...);
+u32     vprintf(const u8 * string, va_list args);
+u32     vsprintf(u8 * variable, const u8 * string, va_list args);
+u32     vsnprintf(u8 * variable, u32 maxsize, const u8 * string,
+		  va_list args);
+
+u8     *itoa(u64 num, u8 * str, u8 base, u64 dim, u8 achar);
+u8     *sitoa(u64 num, u8 * str, u64 dim);
+u8     *rtoadouble(double num, u8 * str, u8 precisioni, u8 precisionf);
+u8     *rtoasingle(float num, u8 * str, u8 precisioni, u8 precisionf);
+u32     format(const u8 * string, va_list args, u32 maxsize,
+	       u32(*fonction) (u8 * src, u8 ** dest, u32 len), u8 * dest);
+
+/* Fonction pour gérer le pilote */
+void    initdriver();
+void    registerdriver(videofonction * pointer);
+void    apply_bestdriver(void);
+void    apply_nextdriver(void);
+void    apply_driver(u8 * name);
+void    apply_nextvideomode(void);
+
+/* Fonctions du pilote */
+void    (*remap_memory) (u32 vaddr);
+u8     *(*detect_hardware) (void);
+u8(*setvideo_mode) (u8 mode);
+u8     *(*getvideo_drivername) (void);
+u8     *(*getvideo_capabilities) (void);
+videoinfos *(*getvideo_info) (void);
+u32(*mem_to_video) (void *src, u32 dst, u32 size, bool increment_src);
+u32(*video_to_mem) (u32 src, void *dst, u32 size);
+u32(*video_to_video) (u32 src, u32 dst, u32 size);
+void    (*wait_vretrace) (void);
+void    (*wait_hretrace) (void);
+void    (*page_set) (u8 page);
+void    (*page_show) (u8 page);
+void    (*page_split) (u16 y);
+void    (*cursor_enable) (void);
+void    (*cursor_disable) (void);
+void    (*cursor_set) (u16 x, u16 y);
+u32(*font_load) (u8 * def, u8 size, u8 font);
+void    (*font1_set) (u8 num);
+void    (*font2_set) (u8 num);
+void    (*blink_enable) (void);
+void    (*blink_disable) (void);
+
+#endif

lib/3d.c

@@ -1,5 +1,280 @@
+/*******************************************************************************/
+/* COS2000 - Compatible Operating System - LGPL v3 - Hordé Nicolas             */
+/*                                                                             */
 #include "3d.h"
-#include "vga.h"
 #include "types.h"
 #include "video.h"
-#include "graph.h"
+#include "string.h"
+
+/*******************************************************************************/
+/* Crée une projection simple pour test */
+void proj(vector4 list[], vertex2d plane[], vector4 origin[], u16 number,
+	  float factor)
+{
+	for (u32 i = 0; i < number; i++)
+	{
+		plane[i].x =
+			(int) ((list[i].x * factor) /
+			       (list[i].z + origin->z) + origin->x);
+		plane[i].y =
+			(int) ((list[i].y * factor) /
+			       (list[i].z + origin->z) + origin->y);
+	}
+}
+
+/*******************************************************************************/
+/* Crée une liste de vertex3D pour un cube */
+
+void cube(model3d * model, vector4 * origin, u16 size)
+{
+	strcpy("cube", model->name);
+	model->vertexnb = 8;
+	model->vertexlist = 0x00300000;
+	model->vertexlist[0].x = origin->x;
+	model->vertexlist[0].y = origin->y;
+	model->vertexlist[0].z = origin->z;
+	model->vertexlist[0].w = 1.0f;
+	model->vertexlist[1].x = origin->x + size;
+	model->vertexlist[1].y = origin->y;
+	model->vertexlist[1].z = origin->z;
+	model->vertexlist[1].w = 1.0f;
+	model->vertexlist[2].x = origin->x;
+	model->vertexlist[2].y = origin->y + size;
+	model->vertexlist[2].z = origin->z;
+	model->vertexlist[2].w = 1.0f;
+	model->vertexlist[3].x = origin->x + size;
+	model->vertexlist[3].y = origin->y + size;
+	model->vertexlist[3].z = origin->z;
+	model->vertexlist[3].w = 1.0f;
+	model->vertexlist[4].x = origin->x;
+	model->vertexlist[4].y = origin->y;
+	model->vertexlist[4].z = origin->z + size;
+	model->vertexlist[4].w = 1.0f;
+	model->vertexlist[5].x = origin->x + size;
+	model->vertexlist[5].y = origin->y;
+	model->vertexlist[5].z = origin->z + size;
+	model->vertexlist[5].w = 1.0f;
+	model->vertexlist[6].x = origin->x;
+	model->vertexlist[6].y = origin->y + size;
+	model->vertexlist[6].z = origin->z + size;
+	model->vertexlist[6].w = 1.0f;
+	model->vertexlist[7].x = origin->x + size;
+	model->vertexlist[7].y = origin->y + size;
+	model->vertexlist[7].z = origin->z + size;
+	model->vertexlist[7].w = 1.0f;
+	model->facelist = 0x00310000;
+	model->facelist[0].V1 = 0;
+	model->facelist[0].V2 = 1;
+	model->facelist[0].V3 = 3;
+	model->facelist[1].V1 = 0;
+	model->facelist[1].V2 = 2;
+	model->facelist[1].V3 = 3;
+	model->facelist[2].V1 = 4;
+	model->facelist[2].V2 = 5;
+	model->facelist[2].V3 = 7;
+	model->facelist[3].V1 = 4;
+	model->facelist[3].V2 = 6;
+	model->facelist[3].V3 = 7;
+	model->facelist[4].V1 = 0;
+	model->facelist[4].V2 = 1;
+	model->facelist[4].V3 = 5;
+	model->facelist[5].V1 = 0;
+	model->facelist[5].V2 = 1;
+	model->facelist[5].V3 = 4;
+	model->facelist[6].V1 = 0;
+	model->facelist[6].V2 = 0;
+	model->facelist[6].V3 = 0;
+	model->facelist[7].V1 = 0;
+	model->facelist[7].V2 = 0;
+	model->facelist[7].V3 = 0;
+	model->facelist[8].V1 = 0;
+	model->facelist[8].V2 = 0;
+	model->facelist[8].V3 = 0;
+	model->facelist[9].V1 = 0;
+	model->facelist[9].V2 = 0;
+	model->facelist[9].V3 = 0;
+	model->facelist[10].V1 = 0;
+	model->facelist[10].V2 = 0;
+	model->facelist[10].V3 = 0;
+	model->facelist[11].V1 = 0;
+	model->facelist[11].V2 = 0;
+	model->facelist[11].V3 = 0;
+}
+
+/*******************************************************************************/
+/* Affiche un modèle 3D */
+
+void show3dmodel(model3d * model, matrix44 * transformation,
+		 vector4 origin[], float factor, type3D type)
+{
+	u16     i;
+	vertex2d *plane = 0x00250000;
+	for (i = 0; i < model->vertexnb; i++)
+	{
+		matrix44_transform(transformation, &model->vertexlist[i]);
+	}
+	proj(model->vertexlist, plane, origin, model->vertexnb, factor);
+	switch (type)
+	{
+		case TYPE3D_POINTS:
+			for (i = 0; i < model->vertexnb; i++)
+			{
+				v_writepxl(&plane[i], egatorgb(4));
+			}
+			break;
+		case TYPE3D_LINES:
+			for (i = 0; i < model->facenb; i++)
+			{
+				v_line(&plane[model->facelist[i].V1],
+				       &plane[model->facelist[i].V2],
+				       egatorgb(4));
+				v_line(&plane[model->facelist[i].V1],
+				       &plane[model->facelist[i].V3],
+				       egatorgb(4));
+				v_line(&plane[model->facelist[i].V2],
+				       &plane[model->facelist[i].V3],
+				       egatorgb(4));
+			}
+			break;
+		case TYPE3D_FACES:
+			break;
+		case TYPE3D_FLAT:
+			break;
+		case TYPE3D_TEXTURE:
+			break;
+	}
+}
+
+/*******************************************************************************/
+/* Charge un fichier 3DS */
+
+int load3ds(u8 * pointer, u32 size, model3d * model)
+{
+	u8     *ptr = pointer;
+	u16     chunk_id;
+	u32     chunk_size;
+	u16     i;
+	float  *listfloat;
+	u16    *listunsigned;
+	dsState state = DS_READ_CHUNK_ID;
+	bool    dsfile = false;
+	while (ptr - pointer < size)
+	{
+		switch (state)
+		{
+			case DS_READ_CHUNK_ID:
+				chunk_id = *((u16 *) ptr);
+				ptr += 2;
+				state = DS_READ_CHUNK_LENGTH;
+				break;
+			case DS_READ_CHUNK_LENGTH:
+				chunk_size = *((u32 *) ptr);
+				ptr += 4;
+				switch (chunk_id)
+				{
+					case MAIN3DS:
+						dsfile = true;
+						ptr += 10;
+						state = DS_READ_CHUNK_ID;
+						break;
+					case EDIT3DS:
+						state = DS_READ_CHUNK_ID;
+						break;
+					case OBJ_TRIMESH:
+						state = DS_READ_CHUNK_ID;
+						break;
+					case EDIT_OBJECT:
+						state = DS_READ_OBJECT_NAME;
+						break;
+					case TRI_VERTEXL:
+						state = DS_READ_POINT_COUNT;
+						break;
+					case TRI_FACEL1:
+						state = DS_READ_FACE_COUNT;
+						break;
+					case TRI_LOCAL:
+						state = DS_READ_MATRIX;
+						break;
+					default:
+						if (!dsfile)
+							return 1;
+						ptr += (chunk_size - 6);
+						state = DS_READ_CHUNK_ID;
+						break;
+				}
+				break;
+			case DS_READ_OBJECT_NAME:
+				strcpy(ptr, model->name);
+				ptr += (strlen(ptr) + 1);
+				state = DS_READ_CHUNK_ID;
+				break;
+			case DS_SKIP_CHUNK:
+				break;
+			case DS_READ_POINT_COUNT:
+				model->vertexnb = *((u16 *) ptr);
+				state = DS_READ_POINTS;
+				ptr += 2;
+				break;
+			case DS_READ_POINTS:
+				i = 0;
+				listfloat = ptr;
+				model->vertexlist = 0x00300000;
+				while (i < model->vertexnb)
+				{
+					model->vertexlist[i].x =
+						*(listfloat++);
+					model->vertexlist[i].y =
+						*(listfloat++);
+					model->vertexlist[i].z =
+						*(listfloat++);
+					model->vertexlist[i++].w = 1.0;
+				}
+				ptr = listfloat;
+				state = DS_READ_CHUNK_ID;
+				break;
+			case DS_READ_FACE_COUNT:
+				model->facenb = *((u16 *) ptr);
+				state = DS_READ_FACES;
+				ptr += 2;
+				break;
+			case DS_READ_FACES:
+				i = 0;
+				listunsigned = ptr;
+				model->facelist = 0x00400000;
+				while (i < model->facenb)
+				{
+					model->facelist[i].V1 =
+						*(listunsigned++);
+					model->facelist[i].V2 =
+						*(listunsigned++);
+					model->facelist[i++].V3 =
+						*(listunsigned++);
+					listunsigned++;
+				}
+				ptr = listunsigned;
+				state = DS_READ_CHUNK_ID;
+				break;
+			case DS_READ_MATRIX:
+				i = 0;
+				listfloat = ptr;
+				while (i < 4)
+				{
+					model->view.V[i].x =
+						*(listfloat++);
+					model->view.V[i].y =
+						*(listfloat++);
+					model->view.V[i].z =
+						*(listfloat++);
+					model->view.V[i++].w = 0.0f;
+				}
+				model->view.V[3].w = 1.0f;
+				ptr = listfloat;
+				state = DS_READ_CHUNK_ID;
+				break;
+			case DS_READ_DONE:
+				break;
+
+		}
+
+	}
+}

lib/8x16fnt.c

@@ -1,259 +0,0 @@
-/* Police de caract鑽e fine 8x16 */
-static u8 font8x16 [4096] = {
-	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
-	0x00, 0x00, 0x7E, 0x81, 0xA5, 0x81, 0x81, 0xBD, 0x99, 0x81, 0x7E, 0x00, 0x00, 0x00, 0x00, 0x00, 
-	0x00, 0x00, 0x7E, 0xFF, 0xDB, 0xFF, 0xFF, 0xC3, 0xE7, 0xFF, 0x7E, 0x00, 0x00, 0x00, 0x00, 0x00, 
-	0x00, 0x00, 0x00, 0x36, 0x7F, 0x7F, 0x7F, 0x7F, 0x3E, 0x1C, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 
-	0x00, 0x00, 0x00, 0x08, 0x1C, 0x3E, 0x7F, 0x3E, 0x1C, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
-	0x00, 0x00, 0x18, 0x3C, 0x3C, 0xE7, 0xE7, 0xE7, 0x18, 0x18, 0x3C, 0x00, 0x00, 0x00, 0x00, 0x00, 
-	0x00, 0x00, 0x18, 0x3C, 0x7E, 0xFF, 0xFF, 0x7E, 0x18, 0x18, 0x3C, 0x00, 0x00, 0x00, 0x00, 0x00, 
-	0x00, 0x00, 0x00, 0x00, 0x00, 0x18, 0x3C, 0x3C, 0x18, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
-	0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xE7, 0xC3, 0xC3, 0xE7, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 
-	0x00, 0x00, 0x00, 0x00, 0x3C, 0x66, 0x42, 0x42, 0x66, 0x3C, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
-	0xFF, 0xFF, 0xFF, 0xFF, 0xC3, 0x99, 0xBD, 0xBD, 0x99, 0xC3, 0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 
-	0x00, 0x00, 0x0F, 0x07, 0x0D, 0x19, 0x3C, 0x66, 0x66, 0x66, 0x3C, 0x00, 0x00, 0x00, 0x00, 0x00, 
-	0x00, 0x00, 0x3C, 0x66, 0x66, 0x66, 0x3C, 0x18, 0x7E, 0x18, 0x18, 0x00, 0x00, 0x00, 0x00, 0x00, 
-	0x00, 0x00, 0x3F, 0x33, 0x3F, 0x30, 0x30, 0x30, 0x70, 0xF0, 0xE0, 0x00, 0x00, 0x00, 0x00, 0x00, 
-	0x00, 0x00, 0x7F, 0x63, 0x7F, 0x63, 0x63, 0x63, 0x67, 0xE7, 0xE6, 0xC0, 0x00, 0x00, 0x00, 0x00, 
-	0x00, 0x00, 0x18, 0x18, 0xDB, 0x3C, 0xE7, 0x3C, 0xDB, 0x18, 0x18, 0x00, 0x00, 0x00, 0x00, 0x00, 
-	0x00, 0x00, 0x40, 0x60, 0x70, 0x7C, 0x7F, 0x7C, 0x70, 0x60, 0x40, 0x00, 0x00, 0x00, 0x00, 0x00, 
-	0x00, 0x00, 0x01, 0x03, 0x07, 0x1F, 0x7F, 0x1F, 0x07, 0x03, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 
-	0x00, 0x00, 0x18, 0x3C, 0x7E, 0x18, 0x18, 0x18, 0x7E, 0x3C, 0x18, 0x00, 0x00, 0x00, 0x00, 0x00, 
-	0x00, 0x00, 0x33, 0x33, 0x33, 0x33, 0x33, 0x33, 0x00, 0x33, 0x33, 0x00, 0x00, 0x00, 0x00, 0x00, 
-	0x00, 0x00, 0x7F, 0xDB, 0xDB, 0xDB, 0x7B, 0x1B, 0x1B, 0x1B, 0x1B, 0x00, 0x00, 0x00, 0x00, 0x00, 
-	0x00, 0x3E, 0x63, 0x30, 0x1C, 0x36, 0x63, 0x63, 0x36, 0x1C, 0x06, 0x63, 0x3E, 0x00, 0x00, 0x00, 
-	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x7F, 0x7F, 0x7F, 0x00, 0x00, 0x00, 0x00, 0x00, 
-	0x00, 0x00, 0x18, 0x3C, 0x7E, 0x18, 0x18, 0x18, 0x7E, 0x3C, 0x18, 0x7E, 0x00, 0x00, 0x00, 0x00, 
-	0x00, 0x00, 0x18, 0x3C, 0x7E, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x00, 0x00, 0x00, 0x00, 0x00, 
-	0x00, 0x00, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x7E, 0x3C, 0x18, 0x00, 0x00, 0x00, 0x00, 0x00, 
-	0x00, 0x00, 0x00, 0x00, 0x0C, 0x06, 0x7F, 0x06, 0x0C, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
-	0x00, 0x00, 0x00, 0x00, 0x18, 0x30, 0x7F, 0x30, 0x18, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
-	0x00, 0x00, 0x00, 0x00, 0x00, 0x60, 0x60, 0x60, 0x7F, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
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-	0x00, 0x60, 0xE0, 0x63, 0x66, 0x6C, 0x18, 0x33, 0x67, 0xCF, 0x1F, 0x03, 0x03, 0x00, 0x00, 0x00, 
-	0x00, 0x00, 0x18, 0x18, 0x00, 0x18, 0x18, 0x3C, 0x3C, 0x3C, 0x18, 0x00, 0x00, 0x00, 0x00, 0x00, 
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-	0x11, 0x44, 0x11, 0x44, 0x11, 0x44, 0x11, 0x44, 0x11, 0x44, 0x11, 0x44, 0x11, 0x44, 0x00, 0x00, 
-	0x55, 0xAA, 0x55, 0xAA, 0x55, 0xAA, 0x55, 0xAA, 0x55, 0xAA, 0x55, 0xAA, 0x55, 0xAA, 0x00, 0x00, 
-	0xDD, 0x77, 0xDD, 0x77, 0xDD, 0x77, 0xDD, 0x77, 0xDD, 0x77, 0xDD, 0x77, 0xDD, 0x77, 0x00, 0x00, 
-	0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x00, 0x00, 
-	0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0xF8, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x00, 0x00, 
-	0x18, 0x18, 0x18, 0x18, 0x18, 0xF8, 0x18, 0xF8, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x00, 0x00, 
-	0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0xF6, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x00, 0x00, 
-	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFE, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x00, 0x00, 
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-	0x36, 0x36, 0x36, 0x36, 0x36, 0xF6, 0x06, 0xF6, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x00, 0x00, 
-	0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x00, 0x00, 
-	0x00, 0x00, 0x00, 0x00, 0x00, 0xFE, 0x06, 0xF6, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x00, 0x00, 
-	0x36, 0x36, 0x36, 0x36, 0x36, 0xF6, 0x06, 0xFE, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
-	0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0xFE, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
-	0x18, 0x18, 0x18, 0x18, 0x18, 0xF8, 0x18, 0xF8, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
-	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xF8, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x00, 0x00, 
-	0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x1F, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
-	0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0xFF, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
-	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFF, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x00, 0x00, 
-	0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x1F, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x00, 0x00, 
-	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFF, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
-	0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0xFF, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x00, 0x00, 
-	0x18, 0x18, 0x18, 0x18, 0x18, 0x1F, 0x18, 0x1F, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x00, 0x00, 
-	0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x37, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x00, 0x00, 
-	0x36, 0x36, 0x36, 0x36, 0x36, 0x37, 0x30, 0x3F, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
-	0x00, 0x00, 0x00, 0x00, 0x00, 0x3F, 0x30, 0x37, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x00, 0x00, 
-	0x36, 0x36, 0x36, 0x36, 0x36, 0xF7, 0x00, 0xFF, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
-	0x00, 0x00, 0x00, 0x00, 0x00, 0xFF, 0x00, 0xF7, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x00, 0x00, 
-	0x36, 0x36, 0x36, 0x36, 0x36, 0x37, 0x30, 0x37, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x00, 0x00, 
-	0x00, 0x00, 0x00, 0x00, 0x00, 0xFF, 0x00, 0xFF, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
-	0x36, 0x36, 0x36, 0x36, 0x36, 0xF7, 0x00, 0xF7, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x00, 0x00, 
-	0x18, 0x18, 0x18, 0x18, 0x18, 0xFF, 0x00, 0xFF, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
-	0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0xFF, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
-	0x00, 0x00, 0x00, 0x00, 0x00, 0xFF, 0x00, 0xFF, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x00, 0x00, 
-	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFF, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x00, 0x00, 
-	0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x3F, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
-	0x18, 0x18, 0x18, 0x18, 0x18, 0x1F, 0x18, 0x1F, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
-	0x00, 0x00, 0x00, 0x00, 0x00, 0x1F, 0x18, 0x1F, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x00, 0x00, 
-	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x3F, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x00, 0x00, 
-	0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0xFF, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x00, 0x00, 
-	0x18, 0x18, 0x18, 0x18, 0x18, 0xFF, 0x18, 0xFF, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x00, 0x00, 
-	0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0xF8, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
-	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x1F, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x00, 0x00, 
-	0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 
-	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 
-	0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0x00, 0x00, 
-	0x0F, 0x0F, 0x0F, 0x0F, 0x0F, 0x0F, 0x0F, 0x0F, 0x0F, 0x0F, 0x0F, 0x0F, 0x0F, 0x0F, 0x00, 0x00, 
-	0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
-	0x00, 0x00, 0x00, 0x00, 0x00, 0x3B, 0x6E, 0x6C, 0x6C, 0x6E, 0x3B, 0x00, 0x00, 0x00, 0x00, 0x00, 
-	0x00, 0x00, 0x00, 0x00, 0x3E, 0x63, 0x7E, 0x63, 0x63, 0x7E, 0x60, 0x60, 0x20, 0x00, 0x00, 0x00, 
-	0x00, 0x00, 0x7F, 0x63, 0x63, 0x60, 0x60, 0x60, 0x60, 0x60, 0x60, 0x00, 0x00, 0x00, 0x00, 0x00, 
-	0x00, 0x00, 0x00, 0x00, 0x7F, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x00, 0x00, 0x00, 0x00, 0x00, 
-	0x00, 0x00, 0x7F, 0x63, 0x30, 0x18, 0x0C, 0x18, 0x30, 0x63, 0x7F, 0x00, 0x00, 0x00, 0x00, 0x00, 
-	0x00, 0x00, 0x00, 0x00, 0x00, 0x3F, 0x6C, 0x6C, 0x6C, 0x6C, 0x38, 0x00, 0x00, 0x00, 0x00, 0x00, 
-	0x00, 0x00, 0x00, 0x00, 0x33, 0x33, 0x33, 0x33, 0x3E, 0x30, 0x30, 0x60, 0x00, 0x00, 0x00, 0x00, 
-	0x00, 0x00, 0x00, 0x00, 0x3B, 0x6E, 0x0C, 0x0C, 0x0C, 0x0C, 0x0C, 0x00, 0x00, 0x00, 0x00, 0x00, 
-	0x00, 0x00, 0x7E, 0x18, 0x3C, 0x66, 0x66, 0x66, 0x3C, 0x18, 0x7E, 0x00, 0x00, 0x00, 0x00, 0x00, 
-	0x00, 0x00, 0x1C, 0x36, 0x63, 0x63, 0x7F, 0x63, 0x63, 0x36, 0x1C, 0x00, 0x00, 0x00, 0x00, 0x00, 
-	0x00, 0x00, 0x1C, 0x36, 0x63, 0x63, 0x63, 0x36, 0x36, 0x36, 0x77, 0x00, 0x00, 0x00, 0x00, 0x00, 
-	0x00, 0x00, 0x1E, 0x30, 0x18, 0x0C, 0x3E, 0x66, 0x66, 0x66, 0x3C, 0x00, 0x00, 0x00, 0x00, 0x00, 
-	0x00, 0x00, 0x00, 0x00, 0x00, 0x7E, 0xDB, 0xDB, 0x7E, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
-	0x00, 0x00, 0x03, 0x06, 0x7E, 0xDB, 0xDB, 0xF3, 0x7E, 0x60, 0xC0, 0x00, 0x00, 0x00, 0x00, 0x00, 
-	0x00, 0x00, 0x1C, 0x30, 0x60, 0x60, 0x7C, 0x60, 0x60, 0x30, 0x1C, 0x00, 0x00, 0x00, 0x00, 0x00, 
-	0x00, 0x00, 0x00, 0x3E, 0x63, 0x63, 0x63, 0x63, 0x63, 0x63, 0x63, 0x00, 0x00, 0x00, 0x00, 0x00, 
-	0x00, 0x00, 0x00, 0x7F, 0x00, 0x00, 0x7F, 0x00, 0x00, 0x7F, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
-	0x00, 0x00, 0x18, 0x18, 0x18, 0xFF, 0x18, 0x18, 0x18, 0x00, 0xFF, 0x00, 0x00, 0x00, 0x00, 0x00, 
-	0x00, 0x00, 0x30, 0x18, 0x0C, 0x06, 0x0C, 0x18, 0x30, 0x00, 0x7E, 0x00, 0x00, 0x00, 0x00, 0x00, 
-	0x00, 0x00, 0x0C, 0x18, 0x30, 0x60, 0x30, 0x18, 0x0C, 0x00, 0x7E, 0x00, 0x00, 0x00, 0x00, 0x00, 
-	0x00, 0x00, 0x0E, 0x1B, 0x1B, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x00, 0x00, 
-	0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0xD8, 0xD8, 0x70, 0x00, 0x00, 0x00, 0x00, 0x00, 
-	0x00, 0x00, 0x18, 0x18, 0x00, 0x00, 0xFF, 0x00, 0x00, 0x18, 0x18, 0x00, 0x00, 0x00, 0x00, 0x00, 
-	0x00, 0x00, 0x00, 0x00, 0x3B, 0x6E, 0x00, 0x3B, 0x6E, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
-	0x00, 0x38, 0x6C, 0x6C, 0x38, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
-	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x18, 0x18, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
-	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x18, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
-	0x00, 0x0F, 0x0C, 0x0C, 0x0C, 0x0C, 0x0C, 0xEC, 0x6C, 0x3C, 0x1C, 0x00, 0x00, 0x00, 0x00, 0x00, 
-	0x00, 0xD8, 0x6C, 0x6C, 0x6C, 0x6C, 0x6C, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
-	0x00, 0x70, 0xD8, 0x30, 0x60, 0xC8, 0xF8, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
-	0x00, 0x00, 0x00, 0x00, 0x3E, 0x3E, 0x3E, 0x3E, 0x3E, 0x3E, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
-	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
-};

lib/8x8fnt.c

@@ -1,131 +0,0 @@
-/* Police de caract鑽e fine 8x8 */
-static u8 font8x8 [2048] = {
-	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x7E, 0x81, 0xA5, 0x81, 0xBD, 0x99, 0x81, 0x7E, 
-	0x7E, 0xFF, 0xDB, 0xFF, 0xC3, 0xE7, 0xFF, 0x7E, 0x6C, 0xFE, 0xFE, 0xFE, 0x7C, 0x38, 0x10, 0x00, 
-	0x10, 0x38, 0x7C, 0xFE, 0x7C, 0x38, 0x10, 0x00, 0x38, 0x7C, 0x38, 0xFE, 0xFE, 0x7C, 0x38, 0x7C, 
-	0x10, 0x10, 0x38, 0x7C, 0xFE, 0x7C, 0x38, 0x7C, 0x00, 0x00, 0x18, 0x3C, 0x3C, 0x18, 0x00, 0x00, 
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-	0x00, 0x10, 0x08, 0x04, 0x08, 0x10, 0x00, 0x3E, 0x00, 0x04, 0x08, 0x10, 0x08, 0x04, 0x00, 0x3E, 
-	0x00, 0x06, 0x09, 0x09, 0x08, 0x08, 0x08, 0x00, 0x00, 0x00, 0x08, 0x08, 0x08, 0x48, 0x48, 0x30, 
-	0x00, 0x00, 0x08, 0x00, 0x3E, 0x00, 0x08, 0x00, 0x00, 0x60, 0x92, 0x0C, 0x60, 0x92, 0x0C, 0x00, 
-	0x60, 0x90, 0x60, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x30, 0x78, 0x30, 0x00, 0x00, 
-	0x00, 0x00, 0x00, 0x00, 0x20, 0x00, 0x00, 0x00, 0x00, 0x03, 0x04, 0x04, 0xC8, 0x28, 0x10, 0x00, 
-	0x00, 0x00, 0x00, 0x7C, 0x42, 0x42, 0x42, 0x00, 0x18, 0x24, 0x08, 0x10, 0x3C, 0x00, 0x00, 0x00, 
-	0x00, 0x00, 0x00, 0x3E, 0x3E, 0x3E, 0x3E, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
-};

lib/Kmemory.c

@@ -1,156 +0,0 @@
-/***********************************/
-/* Librairie Kmemory.c             */
-/* 20 Mars 2007                    */
-/***********************************/
-
-#include <type.h>
-#include <Kmemory.h>
-
-/* Structure table d'allocation memoire */
-typedef struct
-{
-    UBYTE Used : 1;   // = 0 -> La zone memoire est libre.
-                      // = 1 -> La zone memoire est utilisee.
-    UBYTE Expand : 1; // = 0 -> Fin du bloc.
-                      // = 1 -> Le bloc se prolonge sur le bloc suivant.
-    UBYTE UnUsed : 6; // Zone libre.
-} T_KernelMemoryMap;
-
-
-T_KernelMemoryMap * BlocAllocate = NULL;  // Table d'allocation des blocs memoire.
-void  *             BaseDynAlloc = NULL;  // Pointeur sur la zone memoire allouable.
-UDWORD              MaxMemoryBlocs;
-
-
-// Initialisation du gestionnaire de memoire.
-void Kernel_InitMemory (void *DataMemory, UDWORD TotalMemorySize)
-{
-    UDWORD Boucle;
-    UDWORD TableBlocs;
-    UDWORD TotalBlocs;
-
-    // Alignement des bloc de memoire a un multiple de MEMORY_BLOC_SIZE
-    if ( (UDWORD)DataMemory % MEMORY_BLOC_SIZE != 0)
-    {  DataMemory = ((void*) ((((UDWORD)DataMemory) / MEMORY_BLOC_SIZE) * MEMORY_BLOC_SIZE) + MEMORY_BLOC_SIZE );  };
-
-    TotalBlocs = (((void*)TotalMemorySize) - DataMemory) / MEMORY_BLOC_SIZE;
-    TableBlocs = TotalBlocs / MEMORY_BLOC_SIZE;
-    MaxMemoryBlocs = TotalBlocs - TableBlocs;
-    BlocAllocate = (T_KernelMemoryMap *)DataMemory;
-    BaseDynAlloc = DataMemory + (TableBlocs * MEMORY_BLOC_SIZE);
-    
-    for (Boucle = 0; Boucle < MaxMemoryBlocs; Boucle++)
-    { 
-        BlocAllocate [Boucle].Used   = 0;
-        BlocAllocate [Boucle].Expand = 0;
-    }
-}
-
-
-// Alloue SIZE blocs de memoire
-void * Kernel_mballoc(UDWORD Size)
-{
-   UDWORD Counter = 0;
-   UDWORD Base    = 0;
-   UDWORD Boucle, Boucle2;
-
-   if (Size == 0) return NULL;
-
-   for (Boucle = 0; Boucle < MaxMemoryBlocs; Boucle++)
-   {
-      if (BlocAllocate[Boucle].Used == 0) { Counter++; }
-      else { Counter = 0; Base = Boucle + 1; }
-
-      if (Counter >= Size)
-      {
-         if (Base+Size > MaxMemoryBlocs) return NULL;
-         for (Boucle2=Base; Boucle2 < (Base+Size); Boucle2++)
-         {
-            BlocAllocate[Boucle2].Used   = 1;
-            if (Boucle2+1 < (Base+Size) ) { BlocAllocate[Boucle2].Expand = 1; }
-            else { BlocAllocate[Boucle2].Expand = 0; }
-        }
-        return ((void*) (BaseDynAlloc + (Base * MEMORY_BLOC_SIZE) ));
-      }
-   }
-   return NULL;
-}
-
-// Libere un bloc memoire
-int Kernel_mbfree (void *Adresse)
-{
-   UDWORD Bloc;
-
-   if (((Adresse - BaseDynAlloc) % MEMORY_BLOC_SIZE) != 0) return -1;
-   if ((((UDWORD)Adresse) % MEMORY_BLOC_SIZE) != 0) return -1;
-
-   Bloc = (Adresse - BaseDynAlloc) / MEMORY_BLOC_SIZE;
-
-   for (;  BlocAllocate[Bloc].Expand == 1; Bloc++)
-   {
-       BlocAllocate[Bloc].Used   = 0;
-       BlocAllocate[Bloc].Expand = 0;
-   }
-
-   BlocAllocate[Bloc].Used   = 0;
-   BlocAllocate[Bloc].Expand = 0;
-
-   return 0;
-};
-
-void * Kernel_mbrealloc (void *Adresse, UDWORD Size)
-{
-   UDWORD Bloc, Boucle, OldSize, CopySize;
-   void * NewAdresse;
-
-   if (((Adresse - BaseDynAlloc) % MEMORY_BLOC_SIZE) != 0) return NULL;
-   Bloc = (Adresse - BaseDynAlloc) / MEMORY_BLOC_SIZE;
-   if (BlocAllocate[Bloc].Used == 0) return NULL;
-
-   for (Boucle = Bloc; BlocAllocate[Boucle].Expand == 1; Boucle++) 
-   { if (Boucle >= MaxMemoryBlocs) break; };
-   
-   OldSize = Boucle - Bloc + 1;
-
-   // Si pas de changement de taille de bloc, ...
-   if ( Size == OldSize) return Adresse;
-
-   // Si on reduit le nombre de bloc, ...
-   if ( Size < OldSize)
-   {
-      for (Boucle = (Bloc + Size); Boucle < (Bloc + OldSize) ; Boucle++)
-      { 
-         BlocAllocate[Boucle].Used   = 0;
-         BlocAllocate[Boucle].Expand = 0;
-      }
-      BlocAllocate[Size-1].Expand = 0;
-      return Adresse;
-   }
-   
-   // Si on augmente le nombre de bloc
-   for (Boucle = (Bloc + OldSize); Boucle < (Bloc + Size) ; Boucle++)
-   {
-       // Si le bloc ne peut etre simplement agrandit, ...
-       if ( BlocAllocate[Boucle].Used == 1 )
-       {
-           NewAdresse = Kernel_mballoc (Size);
-           if (NewAdresse == NULL) return NULL;
-           CopySize = (OldSize * MEMORY_BLOC_SIZE) / sizeof (int64);
-           for (Boucle = 0; Boucle < CopySize; Boucle++)
-           { ((int64*) NewAdresse)[Boucle] = ((int64*) Adresse)[Boucle]; };
-           Kernel_mbfree (Adresse);
-           return NewAdresse;
-       }
-   }
-   
-   // Le bloc est simplement agrandit
-   for (Boucle = (Bloc + OldSize - 1); Boucle < (Bloc + Size) ; Boucle++)
-   {
-         BlocAllocate[Boucle].Used   = 1;
-         BlocAllocate[Boucle].Expand = 1;
-   }
-   BlocAllocate[Size-1].Expand = 0;
-   return Adresse;
-}
-
-#undef MAX_MEMORY_BLOCS

lib/LDT.c

@@ -1,236 +0,0 @@
-/***********************************/
-/* Librairie LDT.c                 */
-/* 23 Mars 2007                    */
-/***********************************/
-
-#include "LDT.h"
-#include "Kmemory.h"
-
-# define LDT_MANAGER_SIZE  (127)
-
-typedef struct // Structure de gestion des bloc LDT
-{
-   void   * Next;                      // Pointeur de chainage
-   UDWORD  Empty;
-   T_LDT_reg LDTdesc [LDT_MANAGER_SIZE]; // Nombre de blocs LDT
-} T_LDT_Manager;
-
-void            LDT_initalloc (void *AllocTable, UDWORD Index, UDWORD SetSize, UDWORD TotalSize);
-T_LDT_Manager * LDT_mballoc (UWORD Size);
-
-/////////////////////////////////////////////////////////////////////////
-
-T_LDT_Manager * LDT_Manager = NULL;
-
-/////////////////////////////////////////////////////////////////////////
-
-T_LDT * LDT_balloc (UWORD Size)  // Alloue un bloc de Size LDT
-{
-    UWORD Boucle;
-    UDWORD Blocs, Boucle2;
-    T_LDT_Manager * * ptr_Manager = &LDT_Manager;
-    T_LDT_Manager *   Manager     = LDT_Manager;
-
-    do
-    {
-       if (* ptr_Manager == NULL)
-       {
-          * ptr_Manager = Kernel_mballoc (1);
-          Manager = * ptr_Manager;
-          Manager->Next = NULL;
-          for (Boucle = 0; Boucle < LDT_MANAGER_SIZE; Boucle++)
-          {
-             Manager->LDTdesc [Boucle].Adresse = NULL;
-             Manager->LDTdesc [Boucle].Size    = NULL;
-          }
-       }
-
-       for (Boucle = 0; Boucle < LDT_MANAGER_SIZE; Boucle++)
-       {
-          if (Manager->LDTdesc [Boucle].Adresse == NULL)
-          {
-
-             Blocs = Size * sizeof(T_LDT);
-             if (Blocs % MEMORY_BLOC_SIZE == 0)
-             { Blocs /= MEMORY_BLOC_SIZE; } else { Blocs = (Blocs / MEMORY_BLOC_SIZE) + 1; }
-             Manager->LDTdesc [Boucle].Adresse = Kernel_mballoc (Blocs);
-             if (Manager->LDTdesc [Boucle].Adresse == NULL) return NULL;
-             Manager->LDTdesc [Boucle].Size    = (Blocs * MEMORY_BLOC_SIZE) / sizeof(T_LDT);
-             
-             // Mise a zero de la LDT
-             for (Boucle2 = 0; Boucle2 < Manager->LDTdesc [Boucle].Size; Boucle2++)
-             { ((int64*) Manager->LDTdesc [Boucle].Adresse)[Boucle2] = NULL; }
-
-             return Manager->LDTdesc [Boucle].Adresse;
-          }
-       }
-
-       *ptr_Manager = Manager;
-       Manager      = Manager->Next;
-    } while (1);
-}
-
-
-int LDT_bfree (void * Adresse) // Libere un bloc LDT
-{
-    UWORD  Boucle, Boucle2;
-    int    RetVal;
-    T_LDT_Manager * * ptr_Manager = &LDT_Manager;
-    T_LDT_Manager *   Manager     = LDT_Manager;
-
-    do
-    {
-       if (*ptr_Manager == NULL) { return -1; }
-       for (Boucle = 0; Boucle < LDT_MANAGER_SIZE; Boucle++)
-       {
-          if (Manager->LDTdesc [Boucle].Adresse == Adresse)
-          {
-
-             RetVal = Kernel_mbfree(Manager->LDTdesc [Boucle].Adresse);
-             if (Boucle == 0)
-             {
-                 Kernel_mbfree (*ptr_Manager);
-                 *ptr_Manager = NULL;
-                 return RetVal;
-             }
-             else
-             {
-                for (Boucle2 = Boucle; Boucle2 < LDT_MANAGER_SIZE-1; Boucle2++)
-                { Manager->LDTdesc [Boucle2] = Manager->LDTdesc [Boucle2+1]; }
-
-                Manager->LDTdesc [Boucle2+1].Size    = NULL;
-                Manager->LDTdesc [Boucle2+1].Adresse = NULL;
-             }
-
-             Manager->LDTdesc [LDT_MANAGER_SIZE-1].Size    = NULL;
-             Manager->LDTdesc [LDT_MANAGER_SIZE-1].Adresse = NULL;
-
-             return RetVal;
-          }
-       }
-
-       *ptr_Manager = Manager;
-       Manager      = Manager->Next;
-    } while (1);
-
-}
-
-T_LDT * LDT_brealloc (T_LDT * OldLDT, UWORD NewSize)
-{
-    T_LDT * NewLDT;
-    UDWORD Blocs;
-    UWORD  Boucle;
-
-    T_LDT_Manager * * ptr_Manager = &LDT_Manager;
-    T_LDT_Manager *   Manager     = LDT_Manager;
-    Blocs = NewSize * sizeof(T_LDT);
-
-    if (Blocs % MEMORY_BLOC_SIZE == 0)
-    { Blocs /= MEMORY_BLOC_SIZE; } else { Blocs = (Blocs / MEMORY_BLOC_SIZE) + 1; }
-
-    do
-    {
-       if (*ptr_Manager == NULL) { return NULL; }
-       for (Boucle = 0; Boucle < LDT_MANAGER_SIZE; Boucle++)
-       {
-          if (Manager->LDTdesc [Boucle].Adresse == OldLDT)
-          {
-             NewLDT = Kernel_mbrealloc (OldLDT, Blocs);
-             if (NewLDT == NULL) return NULL;
-             Manager->LDTdesc [Boucle].Adresse = NewLDT;
-             Manager->LDTdesc [Boucle].Size    = NewSize;
-             return NewLDT;
-          }
-       }
-
-       *ptr_Manager = Manager;
-       Manager      = Manager->Next;
-    } while (1);
-}
-
-///////////////////////////////////////////////////////////////////////
-
-T_LDT * LDT_AllocLDT (T_LDT *BaseLDT)
-{
-    UWORD Boucle;
-    UDWORD Boucle2;
-    UDWORD Size;
-    T_LDT_Manager * Manager = LDT_Manager;
-
-    if (BaseLDT == NULL) return NULL;
-
-    do
-    {
-       if (Manager == NULL)  { return NULL; }
-       for (Boucle = 0; Boucle < LDT_MANAGER_SIZE; Boucle++)
-       {
-          Size = Manager->LDTdesc [Boucle].Size;
-          if (Manager->LDTdesc [Boucle].Adresse == ((void*)BaseLDT) )
-          {
-            for (Boucle2 = 1; Boucle2 < Size; Boucle2++) // Le 1e LDT reste null
-            {
-               if ( BaseLDT[Boucle2].UserDefine == 0 )
-               {
-                  BaseLDT[Boucle2].UserDefine = 1;
-                  return BaseLDT+Boucle2;
-               };
-            }
-            return NULL;
-          }
-       }
-       Manager = Manager->Next;
-    } while (1);
-}
-
-int LDT_FreeLDT (T_LDT *LDT)  // Marque le LDT comme non utilise et le met a NULL
-{
-    if ( ((UDWORD)LDT & 0x07L) != NULL)  { return -2; }
-    if (LDT->UserDefine == 0) { return -1; }
-    *((int64*)LDT) = NULL;
-    return 0;
-}
-
-///////////////////////////////////////////////////////////////////////
-
-int LDT_MapMemory (T_LDT *LDT, void * Linear, UDWORD Size, UBYTE Granularite, UBYTE DPL, UBYTE Type, UBYTE CPUMode)
-{
-   if ( ((UDWORD)LDT & 0x07L) != NULL)  { return -2; }
-
-   LDT->Adresse_0_15  = (DWORD)Linear & 0x0000FFFFL;
-   LDT->Adresse_16_23 = ((DWORD)Linear >> 16)  & 0x000000FFL;
-   LDT->Adresse_24_31 = ((DWORD)Linear >> 24) & 0x000000FFL;
-   LDT->Limite_0_15   = Size & 0x0000FFFFL;
-   LDT->Limite_16_19  = (Size >> 16) & 0x0000000FL;
-   LDT->Granularite   = Granularite;
-   LDT->Type          = Type;
-   LDT->DPL           = DPL;
-   LDT->CPUMode       = CPUMode;
-   LDT->Present       = 1;
-   LDT->UserDefine    = 1;
-   return 0;
-}
-
-int LDT_load (T_LDT *LDT)
-{
-    UWORD  Boucle;
-    T_LDT_Manager * * ptr_Manager = &LDT_Manager;
-    T_LDT_Manager *   Manager     = LDT_Manager;
-
-    do
-    {
-       if (*ptr_Manager == NULL) { return -1; }
-       for (Boucle = 0; Boucle < LDT_MANAGER_SIZE; Boucle++)
-       {
-          if (Manager->LDTdesc [Boucle].Adresse == LDT)
-          {
-             asm("lgdt %0\n" : : "m" (Manager->LDTdesc [Boucle]));
-             return 0;
-          }
-       }
-
-       *ptr_Manager = Manager;
-       Manager      = Manager->Next;
-    } while (1);
-}
-
-

lib/PCI/class.c

@@ -0,0 +1,196 @@
+static pciclass old[] = {
+	{0x0, "Pre-2.0 PCI Specification Device, Non-VGA"},
+	{0x1, "Pre-2.0 PCI Specification Device, VGA Compatible"},
+	{0, NULL}
+};
+
+static pciclass storage[] = {
+	{0x00, "Mass Storage Controller, SCSI"},
+	{0x01, "Mass Storage Controller, IDE"},
+	{0x02, "Mass Storage Controller, Floppy"},
+	{0x03, "Mass Storage Controller, IPI"},
+	{0x04, "Mass Storage Controller, RAID"},
+	{0x05, "Mass Storage Controller, ATA controller with single DMA"},
+	{0x06, "Mass Storage Controller, SATA"},
+	{0x07, "Mass Storage Controller, SAS"},
+	{0x08, "Mass Storage Controller, NVM"},
+	{0x80, "Mass Storage Controller, Other"},
+	{0, NULL}
+};
+
+static pciclass network[] = {
+	{0x00, "Network Controller, Ethernet"},
+	{0x01, "Network Controller, Token Ring"},
+	{0x02, "Network Controller, FDDI"},
+	{0x03, "Network Controller, ATM"},
+	{0x04, "Network Controller, ISDN"},
+	{0x80, "Network Controller, Other"},
+	{0, NULL}
+};
+
+static pciclass display[] = {
+	{0x00, "Display Controller, VGA"},
+	{0x01, "Display Controller, XGA"},
+	{0x02, "Display Controller, 3D"},
+	{0x80, "Display Controller, Other"},
+	{0, NULL}
+};
+
+static pciclass multimedia[] = {
+	{0x00, "Multimedia Device, Video"},
+	{0x01, "Multimedia Device, Audio"},
+	{0x02, "Multimedia Device, Telephony"},
+	{0x03, "Multimedia Device, HDA"},
+	{0x80, "Multimedia Device, Other"},
+	{0, NULL}
+};
+
+static pciclass memory[] = {
+	{0x00, "Memory Controller, RAM"},
+	{0x01, "Memory Controller, Flash"},
+	{0x80, "Memory Controller, Other"},
+	{0, NULL}
+};
+
+static pciclass bridge[] = {
+	{0x00, "Bridge Device, Host/PCI"},
+	{0x01, "Bridge Device, PCI/ISA"},
+	{0x02, "Bridge Device, PCI/EISA"},
+	{0x03, "Bridge Device, PCI/Micro Channel"},
+	{0x04, "Bridge Device, PCI/PCI"},
+	{0x05, "Bridge Device, PCI/PCMCIA"},
+	{0x06, "Bridge Device, PCI/NuBus"},
+	{0x07, "Bridge Device, PCI/CardBus"},
+	{0x08, "Bridge Device, PCI/RACEway"},
+	{0x09, "Bridge Device, PCI/Transparent"},
+	{0x0a, "Bridge Device, Infiniband"},
+	{0x80, "Bridge Device, Other"},
+	{0, NULL}
+};
+
+static pciclass simplecomm[] = {
+	{0x00, "Simple Communications Controller, Serial"},
+	{0x01, "Simple Communications Controller, Parallel"},
+	{0x02, "Simple Communications Controller, Multiport"},
+	{0x03, "Simple Communications Controller, Modem"},
+	{0x04, "Simple Communications Controller, GPIB"},
+	{0x05, "Simple Communications Controller, Smart Card"},
+	{0x80, "Simple Communications Controller, Other"},
+	{0, NULL}
+};
+
+static pciclass baseperiph[] = {
+	{0x00, "Base Systems Peripheral, Interrupt Controller"},
+	{0x01, "Base Systems Peripheral, DMA"},
+	{0x02, "Base Systems Peripheral, System Timer"},
+	{0x03, "Base Systems Peripheral, Real Time Clock"},
+	{0x04, "Base Systems Peripheral, PCI Hot-plug"},
+	{0x05, "Base Systems Peripheral, SD Host Controller"},
+	{0x06, "Base Systems Peripheral, IOMMU"},
+	{0x80, "Base Systems Peripheral, Other"},
+	{0, NULL}
+};
+
+static pciclass input[] = {
+	{0x00, "Input Device, Keyboard"},
+	{0x01, "Input Device, Digitizer"},
+	{0x02, "Input Device, Mouse"},
+	{0x03, "Input Device, Scanner"},
+	{0x04, "Input Device, Game Port"},
+	{0x80, "Input Device, Other"},
+	{0, NULL}
+};
+
+static pciclass docking[] = {
+	{0x00, "Docking Station, Generic"},
+	{0x80, "Docking Station, Other"},
+	{0, NULL}
+};
+
+static pciclass processor[] = {
+	{0x00, "Processor, i386"},
+	{0x01, "Processor, i486"},
+	{0x02, "Processor, Pentium"},
+	{0x10, "Processor, Alpha"},
+	{0x20, "Processor, Power PC"},
+	{0x80, "Processor, Co-processor"},
+	{0, NULL}
+};
+
+static pciclass serial[] = {
+	{0x00, "Serial Bus Controller, Firewire"},
+	{0x01, "Serial Bus Controller, ACCESS.bus"},
+	{0x02, "Serial Bus Controller, SSA"},
+	{0x03, "Serial Bus Controller, USB"},
+	{0x04, "Serial Bus Controller, Fibre Channel"},
+	{0x05, "Serial Bus Controller, SMBus"},
+	{0x06, "Serial Bus Controller, Inifiniband"},
+	{0x07, "Serial Bus Controller, IPMI"},
+	{0, NULL}
+};
+
+static pciclass wireless[] = {
+	{0x00, "Wireless Controller, iRDA"},
+	{0x01, "Wireless Controller, IR"},
+	{0x10, "Wireless Controller, RF"},
+	{0x11, "Wireless Controller, Bluetooth"},
+	{0x12, "Wireless Controller, Broadband"},
+	{0x20, "Wireless Controller, 802.11a"},
+	{0x21, "Wireless Controller, 802.11b"},
+	{0x80, "Wireless Controller, Other"},
+	{0, NULL}
+};
+
+static pciclass intelliio[] = {
+	{0x00, "Intelligent IO Controller, I2O"},
+	{0, NULL}
+};
+
+static pciclass satcomm[] = {
+	{0x00, "Satellite Communication Controller, TV"},
+	{0x01, "Satellite Communication Controller, Audio"},
+	{0x02, "Satellite Communication Controller, Voice"},
+	{0x03, "Satellite Communication Controller, Data"},
+	{0, NULL}
+};
+
+static pciclass crypto[] = {
+	{0x00, "Encryption/Decryption Controller, Network/computer"},
+	{0x01, "Encryption/Decryption Controller, Entertainment"},
+	{0x80, "Encryption/Decryption Controller, Other"},
+	{0, NULL}
+};
+
+static pciclass dasp[] = {
+	{0x00, "Data Acquisition and Signal Processing Controller, DPIO"},
+	{0x01,
+	 "Data Acquisition and Signal Processing Controller, Performance Counter"},
+	{0x10,
+	 "Data Acquisition and Signal Processing Controller, Communications Synchronization"},
+	{0x20,
+	 "Data Acquisition and Signal Processing Controller, Management Card"},
+	{0x80, "Data Acquisition and Signal Processing Controller, Other"},
+	{0, NULL}
+};
+
+static pciclass *classcodes[] = {
+	old,
+	storage,
+	network,
+	display,
+	multimedia,
+	memory,
+	bridge,
+	simplecomm,
+	baseperiph,
+	input,
+	docking,
+	processor,
+	serial,
+	wireless,
+	intelliio,
+	satcomm,
+	crypto,
+	dasp,
+	[255] = NULL
+};

lib/VGA/8x16fnt.c

@@ -0,0 +1,673 @@
+/*******************************************************************************/
+/* COS2000 - Compatible Operating System - LGPL v3 - Hordé Nicolas             */
+/*                                                                             */
+
+/* Police de caractère fine 8x16 */
+static u8 font8x16[4096] = {
+	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+	0x00,
+	0x00, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x7E, 0x81, 0xA5, 0x81, 0x81, 0xBD, 0x99, 0x81, 0x7E,
+	0x00, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x7E, 0xFF, 0xDB, 0xFF, 0xFF, 0xC3, 0xE7, 0xFF,
+	0x7E, 0x00, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x36, 0x7F, 0x7F, 0x7F, 0x7F, 0x3E,
+	0x1C, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x08, 0x1C, 0x3E, 0x7F, 0x3E,
+	0x1C, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x18, 0x3C, 0x3C, 0xE7, 0xE7,
+	0xE7, 0x18, 0x18, 0x3C, 0x00, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x18, 0x3C, 0x7E, 0xFF,
+	0xFF, 0x7E, 0x18, 0x18, 0x3C, 0x00, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00, 0x00,
+	0x18, 0x3C, 0x3C, 0x18, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+	0xFF, 0xFF, 0xFF, 0xFF,
+	0xFF, 0xE7, 0xC3, 0xC3, 0xE7, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x00,
+	0x00,
+	0x00, 0x00, 0x00,
+	0x00, 0x3C, 0x66, 0x42, 0x42, 0x66, 0x3C, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x00,
+	0xFF, 0xFF,
+	0xFF, 0xFF, 0xC3, 0x99, 0xBD, 0xBD, 0x99, 0xC3, 0xFF, 0xFF, 0xFF,
+	0xFF, 0x00, 0x00,
+	0x00,
+	0x00, 0x0F, 0x07, 0x0D, 0x19, 0x3C, 0x66, 0x66, 0x66, 0x3C, 0x00,
+	0x00, 0x00, 0x00, 0x00,
+
+	0x00, 0x00, 0x3C, 0x66, 0x66, 0x66, 0x3C, 0x18, 0x7E, 0x18, 0x18,
+	0x00, 0x00, 0x00, 0x00,
+	0x00,
+	0x00, 0x00, 0x3F, 0x33, 0x3F, 0x30, 0x30, 0x30, 0x70, 0xF0, 0xE0,
+	0x00, 0x00, 0x00,
+	0x00, 0x00,
+	0x00, 0x00, 0x7F, 0x63, 0x7F, 0x63, 0x63, 0x63, 0x67, 0xE7, 0xE6,
+	0xC0, 0x00,
+	0x00, 0x00, 0x00,
+	0x00, 0x00, 0x18, 0x18, 0xDB, 0x3C, 0xE7, 0x3C, 0xDB, 0x18, 0x18,
+	0x00,
+	0x00, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x40, 0x60, 0x70, 0x7C, 0x7F, 0x7C, 0x70, 0x60, 0x40,
+	0x00, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x01, 0x03, 0x07, 0x1F, 0x7F, 0x1F, 0x07, 0x03,
+	0x01, 0x00, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x18, 0x3C, 0x7E, 0x18, 0x18, 0x18, 0x7E,
+	0x3C, 0x18, 0x00, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x33, 0x33, 0x33, 0x33, 0x33, 0x33,
+	0x00, 0x33, 0x33, 0x00, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x7F, 0xDB, 0xDB, 0xDB, 0x7B,
+	0x1B, 0x1B, 0x1B, 0x1B, 0x00, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x3E, 0x63, 0x30, 0x1C, 0x36,
+	0x63, 0x63, 0x36, 0x1C, 0x06, 0x63, 0x3E, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x7F, 0x7F, 0x7F, 0x00, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x18, 0x3C,
+	0x7E, 0x18, 0x18, 0x18, 0x7E, 0x3C, 0x18, 0x7E, 0x00, 0x00, 0x00,
+	0x00,
+	0x00, 0x00, 0x18,
+	0x3C, 0x7E, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x00, 0x00, 0x00,
+	0x00, 0x00,
+	0x00, 0x00,
+	0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x7E, 0x3C, 0x18, 0x00, 0x00,
+	0x00, 0x00, 0x00,
+	0x00,
+	0x00, 0x00, 0x00, 0x0C, 0x06, 0x7F, 0x06, 0x0C, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00,
+
+	0x00, 0x00, 0x00, 0x00, 0x18, 0x30, 0x7F, 0x30, 0x18, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00,
+	0x00,
+	0x00, 0x00, 0x00, 0x00, 0x00, 0x60, 0x60, 0x60, 0x7F, 0x00, 0x00,
+	0x00, 0x00, 0x00,
+	0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00, 0x24, 0x66, 0xFF, 0x66, 0x24, 0x00, 0x00,
+	0x00, 0x00,
+	0x00, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x08, 0x1C, 0x1C, 0x3E, 0x3E, 0x7F, 0x7F, 0x00,
+	0x00,
+	0x00, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x7F, 0x7F, 0x3E, 0x3E, 0x1C, 0x1C, 0x08, 0x00,
+	0x00, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x00,
+	0x00, 0x10, 0x10, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x24, 0x24, 0x24, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x42, 0x42, 0x42, 0xFF, 0x42, 0x42,
+	0x42, 0xFF, 0x42, 0x42, 0x42, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x10, 0x7E, 0x90, 0x90, 0x90,
+	0x7C, 0x12, 0x12, 0x12, 0xFC, 0x10, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x61, 0x91, 0x92,
+	0x64, 0x08, 0x10, 0x26, 0x49, 0x89, 0x86, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x70, 0x88, 0x88,
+	0x88, 0x50, 0x60, 0x91, 0x8A, 0x84, 0x4A, 0x31, 0x00, 0x00, 0x00,
+	0x00,
+	0x00, 0x18, 0x18,
+	0x10, 0x20, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x00,
+	0x00, 0x06,
+	0x18, 0x20, 0x40, 0x40, 0x40, 0x40, 0x40, 0x20, 0x18, 0x06, 0x00,
+	0x00, 0x00, 0x00,
+	0x00,
+	0x60, 0x18, 0x04, 0x02, 0x02, 0x02, 0x02, 0x02, 0x04, 0x18, 0x60,
+	0x00, 0x00, 0x00, 0x00,
+
+	0x00, 0x00, 0x10, 0x92, 0x54, 0x38, 0xFE, 0x38, 0x54, 0x92, 0x10,
+	0x00, 0x00, 0x00, 0x00,
+	0x00,
+	0x00, 0x00, 0x00, 0x10, 0x10, 0x10, 0xFE, 0x10, 0x10, 0x10, 0x00,
+	0x00, 0x00, 0x00,
+	0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x18,
+	0x18, 0x10,
+	0x20, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFE, 0x00, 0x00, 0x00, 0x00,
+	0x00,
+	0x00, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x18,
+	0x18, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x01, 0x01, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40,
+	0x80, 0x80, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x3C, 0x42, 0x83, 0x85, 0x89, 0x91, 0xA1, 0xC1,
+	0x81, 0x42, 0x3C, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x10, 0x30, 0x50, 0x10, 0x10, 0x10, 0x10,
+	0x10, 0x10, 0x10, 0x7C, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x3C, 0x42, 0x81, 0x01, 0x02, 0x3C,
+	0x40, 0x80, 0x80, 0x80, 0xFF, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x3C, 0x42, 0x81, 0x01, 0x02,
+	0x3C, 0x02, 0x01, 0x81, 0x42, 0x3C, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x02, 0x06, 0x0A, 0x12,
+	0x22, 0x42, 0x82, 0xFF, 0x02, 0x02, 0x02, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0xFF, 0x80, 0x80,
+	0x80, 0xFC, 0x02, 0x01, 0x01, 0x81, 0x42, 0x3C, 0x00, 0x00, 0x00,
+	0x00,
+	0x00, 0x3C, 0x42,
+	0x81, 0x80, 0xBC, 0xC2, 0x81, 0x81, 0x81, 0x42, 0x3C, 0x00, 0x00,
+	0x00, 0x00,
+	0x00, 0xFF,
+	0x81, 0x01, 0x02, 0x04, 0x08, 0x10, 0x10, 0x10, 0x10, 0x10, 0x00,
+	0x00, 0x00, 0x00,
+	0x00,
+	0x3C, 0x42, 0x81, 0x81, 0x42, 0x3C, 0x42, 0x81, 0x81, 0x42, 0x3C,
+	0x00, 0x00, 0x00, 0x00,
+
+	0x00, 0x3C, 0x42, 0x81, 0x81, 0x43, 0x3D, 0x01, 0x01, 0x81, 0x42,
+	0x3C, 0x00, 0x00, 0x00,
+	0x00,
+	0x00, 0x00, 0x00, 0x00, 0x00, 0x18, 0x18, 0x00, 0x00, 0x00, 0x18,
+	0x18, 0x00, 0x00,
+	0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00, 0x00, 0x18, 0x18, 0x00, 0x00, 0x00, 0x18,
+	0x18, 0x10,
+	0x20, 0x00, 0x00,
+	0x00, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40, 0x20, 0x10, 0x08, 0x04,
+	0x02,
+	0x00, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00, 0xFE, 0x00, 0x00, 0x00, 0xFE, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x40, 0x20, 0x10, 0x08, 0x04, 0x02, 0x04, 0x08, 0x10,
+	0x20, 0x40, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x38, 0x44, 0x82, 0x82, 0x04, 0x08, 0x10, 0x10,
+	0x00, 0x10, 0x10, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x3C, 0x42, 0x81, 0x99, 0xA5, 0xA5, 0xA5,
+	0x9E, 0x80, 0x41, 0x3E, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x18, 0x24, 0x42, 0x81, 0x81, 0xFF,
+	0x81, 0x81, 0x81, 0x81, 0x81, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0xFC, 0x42, 0x41, 0x41, 0x42,
+	0x7C, 0x42, 0x41, 0x41, 0x42, 0xFC, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x3C, 0x42, 0x81, 0x81,
+	0x80, 0x80, 0x80, 0x80, 0x81, 0x42, 0x3C, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0xFC, 0x42, 0x41,
+	0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x42, 0xFC, 0x00, 0x00, 0x00,
+	0x00,
+	0x00, 0xFF, 0x80,
+	0x80, 0x80, 0x80, 0xFC, 0x80, 0x80, 0x80, 0x80, 0xFF, 0x00, 0x00,
+	0x00, 0x00,
+	0x00, 0xFF,
+	0x80, 0x80, 0x80, 0x80, 0xFC, 0x80, 0x80, 0x80, 0x80, 0x80, 0x00,
+	0x00, 0x00, 0x00,
+	0x00,
+	0x3C, 0x42, 0x81, 0x81, 0x80, 0x9F, 0x81, 0x81, 0x81, 0x42, 0x3C,
+	0x00, 0x00, 0x00, 0x00,
+
+	0x00, 0x81, 0x81, 0x81, 0x81, 0x81, 0xFF, 0x81, 0x81, 0x81, 0x81,
+	0x81, 0x00, 0x00, 0x00,
+	0x00,
+	0x00, 0x38, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10,
+	0x38, 0x00, 0x00,
+	0x00, 0x00,
+	0x00, 0x07, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x82, 0x82, 0x44,
+	0x38, 0x00,
+	0x00, 0x00, 0x00,
+	0x00, 0x81, 0x82, 0x84, 0x88, 0x90, 0xE0, 0x90, 0x88, 0x84, 0x82,
+	0x81,
+	0x00, 0x00, 0x00, 0x00,
+	0x00, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80,
+	0xFF, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x81, 0xC3, 0xA5, 0x99, 0x99, 0x81, 0x81, 0x81, 0x81,
+	0x81, 0x81, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x81, 0xC1, 0xA1, 0x91, 0x89, 0x85, 0x83, 0x81,
+	0x81, 0x81, 0x81, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x3C, 0x42, 0x81, 0x81, 0x81, 0x81, 0x81,
+	0x81, 0x81, 0x42, 0x3C, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0xFC, 0x82, 0x81, 0x81, 0x82, 0xFC,
+	0x80, 0x80, 0x80, 0x80, 0x80, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x3C, 0x42, 0x81, 0x81, 0x81,
+	0x81, 0x81, 0x89, 0x85, 0x42, 0x3D, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0xFC, 0x82, 0x81, 0x81,
+	0x82, 0xFC, 0x90, 0x88, 0x84, 0x82, 0x81, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x3C, 0x42, 0x81,
+	0x80, 0x40, 0x3C, 0x02, 0x01, 0x81, 0x42, 0x3C, 0x00, 0x00, 0x00,
+	0x00,
+	0x00, 0xFE, 0x92,
+	0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x00, 0x00,
+	0x00, 0x00,
+	0x00, 0x81,
+	0x81, 0x81, 0x81, 0x81, 0x81, 0x81, 0x81, 0x81, 0x42, 0x3C, 0x00,
+	0x00, 0x00, 0x00,
+	0x00,
+	0x81, 0x81, 0x81, 0x81, 0x81, 0x42, 0x42, 0x24, 0x24, 0x18, 0x18,
+	0x00, 0x00, 0x00, 0x00,
+
+	0x00, 0x81, 0x81, 0x81, 0x81, 0x81, 0x81, 0x99, 0x99, 0xA5, 0xA5,
+	0x42, 0x00, 0x00, 0x00,
+	0x00,
+	0x00, 0x81, 0x81, 0x81, 0x42, 0x24, 0x18, 0x24, 0x42, 0x81, 0x81,
+	0x81, 0x00, 0x00,
+	0x00, 0x00,
+	0x00, 0x82, 0x82, 0x82, 0x82, 0x44, 0x28, 0x10, 0x10, 0x10, 0x10,
+	0x10, 0x00,
+	0x00, 0x00, 0x00,
+	0x00, 0xFF, 0x01, 0x01, 0x02, 0x04, 0x18, 0x20, 0x40, 0x80, 0x80,
+	0xFF,
+	0x00, 0x00, 0x00, 0x00,
+	0x00, 0x7E, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40,
+	0x7E, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x80, 0x80, 0x40, 0x20, 0x10, 0x08, 0x04, 0x02,
+	0x01, 0x01, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x7E, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02,
+	0x02, 0x02, 0x7E, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x18, 0x24, 0x42, 0x81, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00, 0x00, 0xFF, 0x00, 0x00, 0x00,
+	0x00, 0x08, 0x04, 0x02, 0x01, 0x00,
+	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00, 0x00,
+	0x7C, 0x02, 0x02, 0x7E, 0x82, 0x82, 0x7D, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x80, 0x80, 0x80,
+	0x80, 0xBC, 0xC2, 0x81, 0x81, 0x81, 0xC2, 0xBC, 0x00, 0x00, 0x00,
+	0x00,
+	0x00, 0x00, 0x00,
+	0x00, 0x00, 0x3C, 0x42, 0x80, 0x80, 0x80, 0x42, 0x3C, 0x00, 0x00,
+	0x00, 0x00,
+	0x00, 0x01,
+	0x01, 0x01, 0x01, 0x3D, 0x43, 0x81, 0x81, 0x81, 0x43, 0x3D, 0x00,
+	0x00, 0x00, 0x00,
+	0x00,
+	0x00, 0x00, 0x00, 0x00, 0x3C, 0x42, 0x81, 0xFF, 0x80, 0x40, 0x3E,
+	0x00, 0x00, 0x00, 0x00,
+
+	0x00, 0x0E, 0x11, 0x10, 0x10, 0xFE, 0x10, 0x10, 0x10, 0x10, 0x10,
+	0x10, 0x00, 0x00, 0x00,
+	0x00,
+	0x00, 0x00, 0x00, 0x00, 0x00, 0x3D, 0x43, 0x81, 0x81, 0x43, 0x3D,
+	0x01, 0x02, 0x7C,
+	0x00, 0x00,
+	0x00, 0x80, 0x80, 0x80, 0x80, 0xBC, 0xC2, 0x81, 0x81, 0x81, 0x81,
+	0x81, 0x00,
+	0x00, 0x00, 0x00,
+	0x00, 0x00, 0x08, 0x08, 0x00, 0x38, 0x08, 0x08, 0x08, 0x08, 0x08,
+	0x3E,
+	0x00, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x02, 0x02, 0x00, 0x06, 0x02, 0x02, 0x02, 0x02, 0x02,
+	0x82, 0x44, 0x38, 0x00, 0x00,
+	0x00, 0x80, 0x80, 0x80, 0x80, 0x82, 0x84, 0x88, 0x90, 0xA8,
+	0xC4, 0x82, 0x00, 0x00, 0x00, 0x00,
+	0x38, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08,
+	0x08, 0x08, 0x3E, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00, 0x00, 0xEC, 0x92, 0x92,
+	0x92, 0x92, 0x92, 0x92, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00, 0x00, 0xB8, 0xC4,
+	0x82, 0x82, 0x82, 0x82, 0x82, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00, 0x00, 0x3C,
+	0x42, 0x81, 0x81, 0x81, 0x42, 0x3C, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00, 0x00,
+	0xBC, 0xC2, 0x81, 0x81, 0x81, 0xC2, 0xBC, 0x80, 0x80, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00,
+	0x00, 0x3D, 0x43, 0x81, 0x81, 0x81, 0x43, 0x3D, 0x01, 0x01, 0x00,
+	0x00,
+	0x00, 0x00, 0x00,
+	0x00, 0x00, 0xBE, 0xC1, 0x80, 0x80, 0x80, 0x80, 0x80, 0x00, 0x00,
+	0x00, 0x00,
+	0x00, 0x00,
+	0x00, 0x00, 0x00, 0x7E, 0x81, 0x80, 0x7E, 0x01, 0x81, 0x7E, 0x00,
+	0x00, 0x00, 0x00,
+	0x10,
+	0x10, 0x10, 0x10, 0x10, 0xFE, 0x10, 0x10, 0x10, 0x10, 0x11, 0x0E,
+	0x00, 0x00, 0x00, 0x00,
+
+	0x00, 0x00, 0x00, 0x00, 0x00, 0x81, 0x81, 0x81, 0x81, 0x81, 0x43,
+	0x3D, 0x00, 0x00, 0x00,
+	0x00,
+	0x00, 0x00, 0x00, 0x00, 0x00, 0x81, 0x81, 0x81, 0x81, 0x42, 0x24,
+	0x18, 0x00, 0x00,
+	0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00, 0x00, 0x82, 0x82, 0x92, 0x92, 0x92, 0xAA,
+	0x44, 0x00,
+	0x00, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00, 0x00, 0x81, 0x42, 0x24, 0x18, 0x24, 0x42,
+	0x81,
+	0x00, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00, 0x00, 0x81, 0x81, 0x81, 0x81, 0x43, 0x3D,
+	0x01, 0x02, 0x7C, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00, 0x00, 0xFF, 0x02, 0x04, 0x18, 0x20,
+	0x40, 0xFF, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x04, 0x08, 0x10, 0x10, 0x10, 0x20, 0x10, 0x10,
+	0x10, 0x08, 0x04, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x10, 0x10, 0x10, 0x10, 0x00, 0x00, 0x10,
+	0x10, 0x10, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x40, 0x20, 0x10, 0x10, 0x10, 0x08,
+	0x10, 0x10, 0x10, 0x20, 0x40, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x70, 0x99, 0x0E, 0x00,
+	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00, 0x08,
+	0x1C, 0x36, 0x63, 0x63, 0x7F, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x1E, 0x33,
+	0x61, 0x60, 0x60, 0x61, 0x33, 0x1E, 0x06, 0x03, 0x3E, 0x00, 0x00,
+	0x00,
+	0x00, 0x00, 0x66,
+	0x66, 0x00, 0x66, 0x66, 0x66, 0x66, 0x66, 0x3B, 0x00, 0x00, 0x00,
+	0x00, 0x00,
+	0x00, 0x06,
+	0x0C, 0x18, 0x00, 0x3E, 0x63, 0x7F, 0x60, 0x63, 0x3E, 0x00, 0x00,
+	0x00, 0x00, 0x00,
+	0x00,
+	0x08, 0x1C, 0x36, 0x00, 0x3C, 0x06, 0x3E, 0x66, 0x66, 0x3B, 0x00,
+	0x00, 0x00, 0x00, 0x00,
+
+	0x00, 0x00, 0x66, 0x66, 0x00, 0x3C, 0x06, 0x3E, 0x66, 0x66, 0x3B,
+	0x00, 0x00, 0x00, 0x00,
+	0x00,
+	0x00, 0x30, 0x18, 0x0C, 0x00, 0x3C, 0x06, 0x3E, 0x66, 0x66, 0x3B,
+	0x00, 0x00, 0x00,
+	0x00, 0x00,
+	0x00, 0x1C, 0x36, 0x1C, 0x00, 0x3C, 0x06, 0x3E, 0x66, 0x66, 0x3B,
+	0x00, 0x00,
+	0x00, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00, 0x3C, 0x66, 0x60, 0x66, 0x3C, 0x0C, 0x06,
+	0x3C,
+	0x00, 0x00, 0x00, 0x00,
+	0x00, 0x08, 0x1C, 0x36, 0x00, 0x3E, 0x63, 0x7F, 0x60, 0x63, 0x3E,
+	0x00, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x66, 0x66, 0x00, 0x3E, 0x63, 0x7F, 0x60, 0x63,
+	0x3E, 0x00, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x30, 0x18, 0x0C, 0x00, 0x3E, 0x63, 0x7F, 0x60,
+	0x63, 0x3E, 0x00, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x66, 0x66, 0x00, 0x38, 0x18, 0x18,
+	0x18, 0x18, 0x3C, 0x00, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x18, 0x3C, 0x66, 0x00, 0x38, 0x18,
+	0x18, 0x18, 0x18, 0x3C, 0x00, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x60, 0x30, 0x18, 0x00, 0x38,
+	0x18, 0x18, 0x18, 0x18, 0x3C, 0x00, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x63, 0x63, 0x08, 0x1C,
+	0x36, 0x63, 0x63, 0x7F, 0x63, 0x63, 0x00, 0x00, 0x00, 0x00, 0x00,
+	0x1C, 0x36, 0x1C, 0x00,
+	0x1C, 0x36, 0x63, 0x63, 0x7F, 0x63, 0x63, 0x00, 0x00, 0x00, 0x00,
+	0x00,
+	0x0C, 0x18, 0x30,
+	0x00, 0x7F, 0x33, 0x30, 0x3E, 0x30, 0x33, 0x7F, 0x00, 0x00, 0x00,
+	0x00, 0x00,
+	0x00, 0x00,
+	0x00, 0x00, 0x6E, 0x3B, 0x1B, 0x7E, 0xD8, 0xDC, 0x77, 0x00, 0x00,
+	0x00, 0x00, 0x00,
+	0x00,
+	0x00, 0x1F, 0x36, 0x66, 0x66, 0x7F, 0x66, 0x66, 0x66, 0x67, 0x00,
+	0x00, 0x00, 0x00, 0x00,
+
+	0x00, 0x08, 0x1C, 0x36, 0x00, 0x3E, 0x63, 0x63, 0x63, 0x63, 0x3E,
+	0x00, 0x00, 0x00, 0x00,
+	0x00,
+	0x00, 0x00, 0x63, 0x63, 0x00, 0x3E, 0x63, 0x63, 0x63, 0x63, 0x3E,
+	0x00, 0x00, 0x00,
+	0x00, 0x00,
+	0x00, 0x30, 0x18, 0x0C, 0x00, 0x3E, 0x63, 0x63, 0x63, 0x63, 0x3E,
+	0x00, 0x00,
+	0x00, 0x00, 0x00,
+	0x00, 0x18, 0x3C, 0x66, 0x00, 0x66, 0x66, 0x66, 0x66, 0x66, 0x3B,
+	0x00,
+	0x00, 0x00, 0x00, 0x00,
+	0x00, 0x30, 0x18, 0x0C, 0x00, 0x66, 0x66, 0x66, 0x66, 0x66, 0x3B,
+	0x00, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x63, 0x63, 0x00, 0x63, 0x63, 0x63, 0x63, 0x3F,
+	0x03, 0x06, 0x3C, 0x00, 0x00, 0x00,
+	0x00, 0x63, 0x63, 0x1C, 0x36, 0x63, 0x63, 0x63, 0x63,
+	0x36, 0x1C, 0x00, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x63, 0x63, 0x00, 0x63, 0x63, 0x63, 0x63,
+	0x63, 0x63, 0x3E, 0x00, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x18, 0x18, 0x7E, 0xC3, 0xC0, 0xC0,
+	0xC3, 0x7E, 0x18, 0x18, 0x00, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x1C, 0x36, 0x32, 0x30, 0x78,
+	0x30, 0x30, 0x30, 0x73, 0x7E, 0x00, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0xC3, 0x66, 0x3C,
+	0x18, 0xFF, 0x18, 0xFF, 0x18, 0x18, 0x00, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0xFC, 0x66, 0x66,
+	0x7C, 0x62, 0x66, 0x6F, 0x66, 0x66, 0xF3, 0x00, 0x00, 0x00, 0x00,
+	0x00,
+	0x00, 0x0E, 0x1B,
+	0x18, 0x18, 0x18, 0x7E, 0x18, 0x18, 0x18, 0x18, 0xD8, 0x70, 0x00,
+	0x00, 0x00,
+	0x00, 0x0C,
+	0x18, 0x30, 0x00, 0x3C, 0x06, 0x3E, 0x66, 0x66, 0x3B, 0x00, 0x00,
+	0x00, 0x00, 0x00,
+	0x00,
+	0x0C, 0x18, 0x30, 0x00, 0x38, 0x18, 0x18, 0x18, 0x18, 0x3C, 0x00,
+	0x00, 0x00, 0x00, 0x00,
+
+	0x00, 0x0C, 0x18, 0x30, 0x00, 0x3E, 0x63, 0x63, 0x63, 0x63, 0x3E,
+	0x00, 0x00, 0x00, 0x00,
+	0x00,
+	0x00, 0x0C, 0x18, 0x30, 0x00, 0x66, 0x66, 0x66, 0x66, 0x66, 0x3B,
+	0x00, 0x00, 0x00,
+	0x00, 0x00,
+	0x00, 0x00, 0x3B, 0x6E, 0x00, 0x6E, 0x33, 0x33, 0x33, 0x33, 0x33,
+	0x00, 0x00,
+	0x00, 0x00, 0x00,
+	0x3B, 0x6E, 0x00, 0x63, 0x73, 0x7B, 0x7F, 0x6F, 0x67, 0x63, 0x63,
+	0x00,
+	0x00, 0x00, 0x00, 0x00,
+	0x00, 0x3C, 0x6C, 0x6C, 0x3E, 0x00, 0x7E, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x38, 0x6C, 0x6C, 0x38, 0x00, 0x7C, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x18, 0x18, 0x00, 0x18, 0x18, 0x30, 0x63,
+	0x63, 0x3E, 0x00, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x7F, 0x60,
+	0x60, 0x60, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x7F,
+	0x03, 0x03, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x60, 0xE0, 0x63, 0x66, 0x6C,
+	0x18, 0x30, 0x6E, 0xC3, 0x06, 0x0C, 0x1F, 0x00, 0x00, 0x00,
+	0x00, 0x60, 0xE0, 0x63, 0x66,
+	0x6C, 0x18, 0x33, 0x67, 0xCF, 0x1F, 0x03, 0x03, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x18, 0x18,
+	0x00, 0x18, 0x18, 0x3C, 0x3C, 0x3C, 0x18, 0x00, 0x00, 0x00, 0x00,
+	0x00,
+	0x00, 0x00, 0x00,
+	0x00, 0x1B, 0x36, 0x6C, 0x36, 0x1B, 0x00, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x00,
+	0x00, 0x00,
+	0x00, 0x00, 0x6C, 0x36, 0x1B, 0x36, 0x6C, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x00,
+	0x11,
+	0x44, 0x11, 0x44, 0x11, 0x44, 0x11, 0x44, 0x11, 0x44, 0x11, 0x44,
+	0x11, 0x44, 0x00, 0x00,
+
+	0x55, 0xAA, 0x55, 0xAA, 0x55, 0xAA, 0x55, 0xAA, 0x55, 0xAA, 0x55,
+	0xAA, 0x55, 0xAA, 0x00,
+	0x00,
+	0xDD, 0x77, 0xDD, 0x77, 0xDD, 0x77, 0xDD, 0x77, 0xDD, 0x77, 0xDD,
+	0x77, 0xDD, 0x77,
+	0x00, 0x00,
+	0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18,
+	0x18, 0x18,
+	0x18, 0x00, 0x00,
+	0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0xF8, 0x18, 0x18, 0x18,
+	0x18,
+	0x18, 0x18, 0x00, 0x00,
+	0x18, 0x18, 0x18, 0x18, 0x18, 0xF8, 0x18, 0xF8, 0x18, 0x18, 0x18,
+	0x18, 0x18, 0x18, 0x00, 0x00,
+	0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0xF6, 0x36, 0x36,
+	0x36, 0x36, 0x36, 0x36, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFE, 0x36,
+	0x36, 0x36, 0x36, 0x36, 0x36, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00, 0x00, 0xF8, 0x18, 0xF8,
+	0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x00, 0x00,
+	0x36, 0x36, 0x36, 0x36, 0x36, 0xF6, 0x06,
+	0xF6, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x00, 0x00,
+	0x36, 0x36, 0x36, 0x36, 0x36, 0x36,
+	0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00, 0x00,
+	0xFE, 0x06, 0xF6, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x00, 0x00,
+	0x36, 0x36, 0x36, 0x36,
+	0x36, 0xF6, 0x06, 0xFE, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+	0x00,
+	0x36, 0x36, 0x36,
+	0x36, 0x36, 0x36, 0x36, 0xFE, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x00,
+	0x18, 0x18,
+	0x18, 0x18, 0x18, 0xF8, 0x18, 0xF8, 0x00, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x00,
+	0x00,
+	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xF8, 0x18, 0x18, 0x18, 0x18,
+	0x18, 0x18, 0x00, 0x00,
+
+	0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x1F, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00,
+	0x00,
+	0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0xFF, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x00,
+	0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFF, 0x18, 0x18, 0x18,
+	0x18, 0x18,
+	0x18, 0x00, 0x00,
+	0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x1F, 0x18, 0x18, 0x18,
+	0x18,
+	0x18, 0x18, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFF, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00, 0x00,
+	0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0xFF, 0x18, 0x18,
+	0x18, 0x18, 0x18, 0x18, 0x00, 0x00,
+	0x18, 0x18, 0x18, 0x18, 0x18, 0x1F, 0x18, 0x1F, 0x18,
+	0x18, 0x18, 0x18, 0x18, 0x18, 0x00, 0x00,
+	0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x37,
+	0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x00, 0x00,
+	0x36, 0x36, 0x36, 0x36, 0x36, 0x37, 0x30,
+	0x3F, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00, 0x00, 0x3F,
+	0x30, 0x37, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x00, 0x00,
+	0x36, 0x36, 0x36, 0x36, 0x36,
+	0xF7, 0x00, 0xFF, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00,
+	0x00, 0xFF, 0x00, 0xF7, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x00,
+	0x00,
+	0x36, 0x36, 0x36,
+	0x36, 0x36, 0x37, 0x30, 0x37, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36,
+	0x00, 0x00,
+	0x00, 0x00,
+	0x00, 0x00, 0x00, 0xFF, 0x00, 0xFF, 0x00, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x00,
+	0x36,
+	0x36, 0x36, 0x36, 0x36, 0xF7, 0x00, 0xF7, 0x36, 0x36, 0x36, 0x36,
+	0x36, 0x36, 0x00, 0x00,
+
+	0x18, 0x18, 0x18, 0x18, 0x18, 0xFF, 0x00, 0xFF, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00,
+	0x00,
+	0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0xFF, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x00,
+	0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00, 0x00, 0xFF, 0x00, 0xFF, 0x18, 0x18, 0x18,
+	0x18, 0x18,
+	0x18, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFF, 0x36, 0x36, 0x36,
+	0x36,
+	0x36, 0x36, 0x00, 0x00,
+	0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x3F, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00, 0x00,
+	0x18, 0x18, 0x18, 0x18, 0x18, 0x1F, 0x18, 0x1F, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00, 0x00, 0x1F, 0x18, 0x1F, 0x18,
+	0x18, 0x18, 0x18, 0x18, 0x18, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x3F,
+	0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x00, 0x00,
+	0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36,
+	0xFF, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x00, 0x00,
+	0x18, 0x18, 0x18, 0x18, 0x18, 0xFF,
+	0x18, 0xFF, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x00, 0x00,
+	0x18, 0x18, 0x18, 0x18, 0x18,
+	0x18, 0x18, 0xF8, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x1F, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x00,
+	0x00,
+	0xFF, 0xFF, 0xFF,
+	0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+	0x00, 0x00,
+	0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+	0xFF, 0x00, 0x00,
+	0xF0,
+	0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0,
+	0xF0, 0xF0, 0x00, 0x00,
+
+	0x0F, 0x0F, 0x0F, 0x0F, 0x0F, 0x0F, 0x0F, 0x0F, 0x0F, 0x0F, 0x0F,
+	0x0F, 0x0F, 0x0F, 0x00,
+	0x00,
+	0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x00,
+	0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00, 0x00, 0x3B, 0x6E, 0x6C, 0x6C, 0x6E, 0x3B,
+	0x00, 0x00,
+	0x00, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00, 0x3E, 0x63, 0x7E, 0x63, 0x63, 0x7E, 0x60,
+	0x60,
+	0x20, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x7F, 0x63, 0x63, 0x60, 0x60, 0x60, 0x60, 0x60, 0x60,
+	0x00, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00, 0x7F, 0x36, 0x36, 0x36, 0x36, 0x36,
+	0x36, 0x00, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x7F, 0x63, 0x30, 0x18, 0x0C, 0x18, 0x30,
+	0x63, 0x7F, 0x00, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00, 0x00, 0x3F, 0x6C, 0x6C,
+	0x6C, 0x6C, 0x38, 0x00, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00, 0x33, 0x33, 0x33,
+	0x33, 0x3E, 0x30, 0x30, 0x60, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00, 0x3B, 0x6E,
+	0x0C, 0x0C, 0x0C, 0x0C, 0x0C, 0x00, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x7E, 0x18, 0x3C,
+	0x66, 0x66, 0x66, 0x3C, 0x18, 0x7E, 0x00, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x1C, 0x36,
+	0x63, 0x63, 0x7F, 0x63, 0x63, 0x36, 0x1C, 0x00, 0x00, 0x00, 0x00,
+	0x00,
+	0x00, 0x00, 0x1C,
+	0x36, 0x63, 0x63, 0x63, 0x36, 0x36, 0x36, 0x77, 0x00, 0x00, 0x00,
+	0x00, 0x00,
+	0x00, 0x00,
+	0x1E, 0x30, 0x18, 0x0C, 0x3E, 0x66, 0x66, 0x66, 0x3C, 0x00, 0x00,
+	0x00, 0x00, 0x00,
+	0x00,
+	0x00, 0x00, 0x00, 0x00, 0x7E, 0xDB, 0xDB, 0x7E, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00,
+
+	0x00, 0x00, 0x03, 0x06, 0x7E, 0xDB, 0xDB, 0xF3, 0x7E, 0x60, 0xC0,
+	0x00, 0x00, 0x00, 0x00,
+	0x00,
+	0x00, 0x00, 0x1C, 0x30, 0x60, 0x60, 0x7C, 0x60, 0x60, 0x30, 0x1C,
+	0x00, 0x00, 0x00,
+	0x00, 0x00,
+	0x00, 0x00, 0x00, 0x3E, 0x63, 0x63, 0x63, 0x63, 0x63, 0x63, 0x63,
+	0x00, 0x00,
+	0x00, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x7F, 0x00, 0x00, 0x7F, 0x00, 0x00, 0x7F, 0x00,
+	0x00,
+	0x00, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x18, 0x18, 0x18, 0xFF, 0x18, 0x18, 0x18, 0x00, 0xFF,
+	0x00, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x30, 0x18, 0x0C, 0x06, 0x0C, 0x18, 0x30, 0x00,
+	0x7E, 0x00, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x0C, 0x18, 0x30, 0x60, 0x30, 0x18, 0x0C,
+	0x00, 0x7E, 0x00, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x0E, 0x1B, 0x1B, 0x18, 0x18, 0x18,
+	0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x00, 0x00,
+	0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18,
+	0x18, 0xD8, 0xD8, 0x70, 0x00, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x18, 0x18, 0x00, 0x00,
+	0xFF, 0x00, 0x00, 0x18, 0x18, 0x00, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00, 0x3B,
+	0x6E, 0x00, 0x3B, 0x6E, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x38, 0x6C, 0x6C,
+	0x38, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+	0x00,
+	0x00, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x18, 0x18, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x00,
+	0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00, 0x00, 0x18, 0x00, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x00,
+	0x00,
+	0x0F, 0x0C, 0x0C, 0x0C, 0x0C, 0x0C, 0xEC, 0x6C, 0x3C, 0x1C, 0x00,
+	0x00, 0x00, 0x00, 0x00,
+
+	0x00, 0xD8, 0x6C, 0x6C, 0x6C, 0x6C, 0x6C, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00,
+	0x00,
+	0x00, 0x70, 0xD8, 0x30, 0x60, 0xC8, 0xF8, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x00,
+	0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00, 0x3E, 0x3E, 0x3E, 0x3E, 0x3E, 0x3E, 0x00,
+	0x00, 0x00,
+	0x00, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+	0x00,
+	0x00, 0x00, 0x00, 0x00
+};

lib/VGA/8x8fnt.c

@@ -0,0 +1,336 @@
+/*******************************************************************************/
+/* COS2000 - Compatible Operating System - LGPL v3 - Hordé Nicolas             */
+/*                                                                             */
+
+/* Police de caractère fine 8x8 */
+static u8 font8x8[2048] = {
+	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x7E, 0x81, 0xA5,
+	0x81,
+	0xBD, 0x99, 0x81, 0x7E,
+	0x7E, 0xFF, 0xDB, 0xFF, 0xC3, 0xE7, 0xFF, 0x7E, 0x6C, 0xFE, 0xFE,
+	0xFE, 0x7C, 0x38, 0x10, 0x00,
+	0x10, 0x38, 0x7C, 0xFE, 0x7C, 0x38, 0x10, 0x00, 0x38, 0x7C,
+	0x38, 0xFE, 0xFE, 0x7C, 0x38, 0x7C,
+	0x10, 0x10, 0x38, 0x7C, 0xFE, 0x7C, 0x38, 0x7C, 0x00,
+	0x00, 0x18, 0x3C, 0x3C, 0x18, 0x00, 0x00,
+	0xFF, 0xFF, 0xE7, 0xC3, 0xC3, 0xE7, 0xFF, 0xFF,
+	0x00, 0x3C, 0x66, 0x42, 0x42, 0x66, 0x3C, 0x00,
+	0xFF, 0xC3, 0x99, 0xBD, 0xBD, 0x99, 0xC3,
+	0xFF, 0x0F, 0x07, 0x0F, 0x7D, 0xCC, 0xCC, 0xCC, 0x78,
+	0x3C, 0x66, 0x66, 0x66, 0x3C, 0x18,
+	0x7E, 0x18, 0x3F, 0x33, 0x3F, 0x30, 0x30, 0x70, 0xF0, 0xE0,
+	0x7F, 0x63, 0x7F, 0x63, 0x63,
+	0x67, 0xE6, 0xC0, 0x99, 0x5A, 0x3C, 0xE7, 0xE7, 0x3C, 0x5A, 0x99,
+	0x80, 0xE0, 0xF8, 0xFE,
+	0xF8, 0xE0, 0x80, 0x00, 0x02, 0x0E, 0x3E, 0xFE, 0x3E, 0x0E, 0x02,
+	0x00,
+	0x18, 0x3C, 0x7E,
+	0x18, 0x18, 0x7E, 0x3C, 0x18, 0x66, 0x66, 0x66, 0x66, 0x66, 0x00,
+	0x66, 0x00,
+	0x7F, 0xDB,
+	0xDB, 0x7B, 0x1B, 0x1B, 0x1B, 0x00, 0x3E, 0x63, 0x38, 0x6C, 0x6C,
+	0x38, 0xCC, 0x78,
+	0x00,
+	0x00, 0x00, 0x00, 0x7E, 0x7E, 0x7E, 0x00, 0x18, 0x3C, 0x7E, 0x18,
+	0x7E, 0x3C, 0x18, 0xFF,
+
+	0x18, 0x3C, 0x7E, 0x18, 0x18, 0x18, 0x18, 0x00, 0x18, 0x18, 0x18,
+	0x18, 0x7E, 0x3C, 0x18,
+	0x00,
+	0x00, 0x18, 0x0C, 0xFE, 0x0C, 0x18, 0x00, 0x00, 0x00, 0x30, 0x60,
+	0xFE, 0x60, 0x30,
+	0x00, 0x00,
+	0x00, 0x00, 0xC0, 0xC0, 0xC0, 0xFE, 0x00, 0x00, 0x00, 0x24, 0x66,
+	0xFF, 0x66,
+	0x24, 0x00, 0x00,
+	0x00, 0x18, 0x3C, 0x7E, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0xFF, 0xFF,
+	0x7E,
+	0x3C, 0x18, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x40, 0x40, 0x40,
+	0x40, 0x40, 0x00, 0x40, 0x00,
+	0x90, 0x90, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x50, 0x50,
+	0xF8, 0x50, 0xF8, 0x50, 0x50, 0x00,
+	0x20, 0x78, 0xA0, 0x70, 0x28, 0xF0, 0x20, 0x00, 0xC8,
+	0xC8, 0x10, 0x20, 0x40, 0x98, 0x98, 0x00,
+	0x70, 0x88, 0x50, 0x20, 0x54, 0x88, 0x74, 0x00,
+	0x60, 0x20, 0x40, 0x00, 0x00, 0x00, 0x00, 0x00,
+	0x20, 0x40, 0x80, 0x80, 0x80, 0x40, 0x20,
+	0x00, 0x20, 0x10, 0x08, 0x08, 0x08, 0x10, 0x20, 0x00,
+	0x00, 0x20, 0xA8, 0x70, 0x70, 0xA8,
+	0x20, 0x00, 0x00, 0x00, 0x20, 0x20, 0xF8, 0x20, 0x20, 0x00,
+	0x00, 0x00, 0x00, 0x00, 0x00,
+	0x60, 0x20, 0x40, 0x00, 0x00, 0x00, 0x00, 0xF8, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00,
+	0x00, 0x60, 0x60, 0x00, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80,
+	0x00,
+	0x70, 0x88, 0x98,
+	0xA8, 0xC8, 0x88, 0x70, 0x00, 0x40, 0xC0, 0x40, 0x40, 0x40, 0x40,
+	0xE0, 0x00,
+	0x70, 0x88,
+	0x08, 0x10, 0x20, 0x40, 0xF8, 0x00, 0x70, 0x88, 0x08, 0x10, 0x08,
+	0x88, 0x70, 0x00,
+	0x08,
+	0x18, 0x28, 0x48, 0xFC, 0x08, 0x08, 0x00, 0xF8, 0x80, 0x80, 0xF0,
+	0x08, 0x88, 0x70, 0x00,
+
+	0x20, 0x40, 0x80, 0xF0, 0x88, 0x88, 0x70, 0x00, 0xF8, 0x08, 0x10,
+	0x20, 0x40, 0x40, 0x40,
+	0x00,
+	0x70, 0x88, 0x88, 0x70, 0x88, 0x88, 0x70, 0x00, 0x70, 0x88, 0x88,
+	0x78, 0x08, 0x08,
+	0x70, 0x00,
+	0x00, 0x00, 0x60, 0x60, 0x00, 0x60, 0x60, 0x00, 0x00, 0x00, 0x60,
+	0x60, 0x00,
+	0x60, 0x60, 0x20,
+	0x10, 0x20, 0x40, 0x80, 0x40, 0x20, 0x10, 0x00, 0x00, 0x00, 0xF8,
+	0x00,
+	0xF8, 0x00, 0x00, 0x00,
+	0x80, 0x40, 0x20, 0x10, 0x20, 0x40, 0x80, 0x00, 0x78, 0x84, 0x04,
+	0x08, 0x10, 0x00, 0x10, 0x00,
+	0x70, 0x88, 0x88, 0xA8, 0xB8, 0x80, 0x78, 0x00, 0x20, 0x50,
+	0x88, 0x88, 0xF8, 0x88, 0x88, 0x00,
+	0xF0, 0x88, 0x88, 0xF0, 0x88, 0x88, 0xF0, 0x00, 0x70,
+	0x88, 0x80, 0x80, 0x80, 0x88, 0x70, 0x00,
+	0xF0, 0x88, 0x88, 0x88, 0x88, 0x88, 0xF0, 0x00,
+	0xF8, 0x80, 0x80, 0xE0, 0x80, 0x80, 0xF8, 0x00,
+	0xF8, 0x80, 0x80, 0xE0, 0x80, 0x80, 0x80,
+	0x00, 0x70, 0x88, 0x80, 0x80, 0x98, 0x88, 0x78, 0x00,
+	0x88, 0x88, 0x88, 0xF8, 0x88, 0x88,
+	0x88, 0x00, 0xE0, 0x40, 0x40, 0x40, 0x40, 0x40, 0xE0, 0x00,
+	0x38, 0x10, 0x10, 0x10, 0x10,
+	0x90, 0x60, 0x00, 0x88, 0x90, 0xA0, 0xC0, 0xA0, 0x90, 0x88, 0x00,
+	0x80, 0x80, 0x80, 0x80,
+	0x80, 0x80, 0xF8, 0x00, 0x82, 0xC6, 0xAA, 0x92, 0x82, 0x82, 0x82,
+	0x00,
+	0x84, 0xC4, 0xA4,
+	0x94, 0x8C, 0x84, 0x84, 0x00, 0x70, 0x88, 0x88, 0x88, 0x88, 0x88,
+	0x70, 0x00,
+	0xF0, 0x88,
+	0x88, 0xF0, 0x80, 0x80, 0x80, 0x00, 0x70, 0x88, 0x88, 0x88, 0xA8,
+	0x90, 0x68, 0x00,
+	0xF0,
+	0x88, 0x88, 0xF0, 0xA0, 0x90, 0x88, 0x00, 0x70, 0x88, 0x80, 0x70,
+	0x08, 0x88, 0x70, 0x00,
+
+	0xF8, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x00, 0x88, 0x88, 0x88,
+	0x88, 0x88, 0x88, 0x70,
+	0x00,
+	0x88, 0x88, 0x88, 0x50, 0x50, 0x20, 0x20, 0x00, 0x82, 0x82, 0x82,
+	0x82, 0x92, 0x92,
+	0x6C, 0x00,
+	0x88, 0x88, 0x50, 0x20, 0x50, 0x88, 0x88, 0x00, 0x88, 0x88, 0x88,
+	0x50, 0x20,
+	0x20, 0x20, 0x00,
+	0xF8, 0x08, 0x10, 0x20, 0x40, 0x80, 0xF8, 0x00, 0xE0, 0x80, 0x80,
+	0x80,
+	0x80, 0x80, 0xE0, 0x00,
+	0x80, 0x40, 0x20, 0x10, 0x08, 0x04, 0x02, 0x00, 0xE0, 0x20, 0x20,
+	0x20, 0x20, 0x20, 0xE0, 0x00,
+	0x20, 0x50, 0x88, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00, 0xF8, 0x00,
+	0x40, 0x20, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x70, 0x08, 0x78, 0x88, 0x74, 0x00,
+	0x80, 0x80, 0xB0, 0xC8, 0x88, 0xC8, 0xB0, 0x00,
+	0x00, 0x00, 0x70, 0x88, 0x80, 0x88, 0x70, 0x00,
+	0x08, 0x08, 0x68, 0x98, 0x88, 0x98, 0x68,
+	0x00, 0x00, 0x00, 0x70, 0x88, 0xF8, 0x80, 0x70, 0x00,
+	0x30, 0x48, 0x40, 0xE0, 0x40, 0x40,
+	0x40, 0x00, 0x00, 0x00, 0x34, 0x48, 0x48, 0x38, 0x08, 0x30,
+	0x80, 0x80, 0xB0, 0xC8, 0x88,
+	0x88, 0x88, 0x00, 0x20, 0x00, 0x60, 0x20, 0x20, 0x20, 0x70, 0x00,
+	0x10, 0x00, 0x30, 0x10,
+	0x10, 0x10, 0x90, 0x60, 0x80, 0x80, 0x88, 0x90, 0xA0, 0xD0, 0x88,
+	0x00,
+	0xC0, 0x40, 0x40,
+	0x40, 0x40, 0x40, 0xE0, 0x00, 0x00, 0x00, 0xEC, 0x92, 0x92, 0x92,
+	0x92, 0x00,
+	0x00, 0x00,
+	0xB0, 0xC8, 0x88, 0x88, 0x88, 0x00, 0x00, 0x00, 0x70, 0x88, 0x88,
+	0x88, 0x70, 0x00,
+	0x00,
+	0x00, 0xB0, 0xC8, 0xC8, 0xB0, 0x80, 0x80, 0x00, 0x00, 0x68, 0x98,
+	0x98, 0x68, 0x08, 0x08,
+
+	0x00, 0x00, 0xB0, 0xC8, 0x80, 0x80, 0x80, 0x00, 0x00, 0x00, 0x78,
+	0x80, 0x70, 0x08, 0xF0,
+	0x00,
+	0x40, 0x40, 0xE0, 0x40, 0x40, 0x50, 0x20, 0x00, 0x00, 0x00, 0x88,
+	0x88, 0x88, 0x98,
+	0x68, 0x00,
+	0x00, 0x00, 0x88, 0x88, 0x88, 0x50, 0x20, 0x00, 0x00, 0x00, 0x82,
+	0x82, 0x92,
+	0x92, 0x6C, 0x00,
+	0x00, 0x00, 0x88, 0x50, 0x20, 0x50, 0x88, 0x00, 0x00, 0x00, 0x88,
+	0x88,
+	0x98, 0x68, 0x08, 0x70,
+	0x00, 0x00, 0xF8, 0x10, 0x20, 0x40, 0xF8, 0x00, 0x10, 0x20, 0x20,
+	0x40, 0x20, 0x20, 0x10, 0x00,
+	0x40, 0x40, 0x40, 0x00, 0x40, 0x40, 0x40, 0x00, 0x40, 0x20,
+	0x20, 0x10, 0x20, 0x20, 0x40, 0x00,
+	0x76, 0xDC, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+	0x10, 0x38, 0x6C, 0xC6, 0xC6, 0xFE, 0x00,
+	0x3E, 0x60, 0xC0, 0x60, 0x3E, 0x08, 0x04, 0x18,
+	0x00, 0x48, 0x00, 0xCC, 0xCC, 0xCC, 0xCC, 0x76,
+	0x18, 0x20, 0x00, 0x78, 0xCC, 0xFC, 0xC0,
+	0x78, 0x10, 0x28, 0x00, 0x78, 0x0C, 0x7C, 0xCC, 0x76,
+	0x00, 0x48, 0x00, 0x78, 0x0C, 0x7C,
+	0xCC, 0x76, 0x30, 0x08, 0x00, 0x78, 0x0C, 0x7C, 0xCC, 0x76,
+	0x48, 0x30, 0x00, 0x78, 0x0C,
+	0x7C, 0xCC, 0x76, 0x78, 0xCC, 0xC0, 0xCC, 0x78, 0x10, 0x08, 0x30,
+	0x30, 0x48, 0x84, 0x78,
+	0xCC, 0xFC, 0xC0, 0x78, 0x00, 0x48, 0x00, 0x78, 0xCC, 0xFC, 0xC0,
+	0x78,
+	0x30, 0x08, 0x00,
+	0x78, 0xCC, 0xFC, 0xC0, 0x78, 0x00, 0x48, 0x00, 0x30, 0x30, 0x30,
+	0x30, 0x30,
+	0x30, 0x48,
+	0x00, 0x30, 0x30, 0x30, 0x30, 0x30, 0x60, 0x10, 0x00, 0x30, 0x30,
+	0x30, 0x30, 0x30,
+	0x48,
+	0x00, 0x30, 0x78, 0xCC, 0xCC, 0xFC, 0xCC, 0x30, 0x48, 0x30, 0x48,
+	0x84, 0xFC, 0x84, 0x84,
+
+	0x18, 0x20, 0x00, 0xF8, 0x80, 0xF0, 0x80, 0xF8, 0x00, 0x00, 0x00,
+	0x66, 0x19, 0x77, 0x88,
+	0x77,
+	0x00, 0x00, 0x00, 0x0F, 0x14, 0x3E, 0x44, 0x87, 0x30, 0x48, 0x84,
+	0x78, 0xCC, 0xCC,
+	0xCC, 0x78,
+	0x00, 0x48, 0x00, 0x78, 0xCC, 0xCC, 0xCC, 0x78, 0x60, 0x10, 0x00,
+	0x78, 0xCC,
+	0xCC, 0xCC, 0x78,
+	0x30, 0x48, 0x84, 0x00, 0xCC, 0xCC, 0xCC, 0x76, 0x60, 0x10, 0x00,
+	0xCC,
+	0xCC, 0xCC, 0xCC, 0x76,
+	0x48, 0x00, 0xCC, 0xCC, 0xCC, 0x7C, 0x0C, 0xF8, 0x44, 0x00, 0x38,
+	0x6C, 0xC6, 0xC6, 0x6C, 0x38,
+	0x24, 0x00, 0x66, 0x66, 0x66, 0x66, 0x66, 0x3C, 0x00, 0x08,
+	0x1C, 0x28, 0x28, 0x1C, 0x08, 0x00,
+	0x1C, 0x22, 0x20, 0x70, 0x20, 0x22, 0x5C, 0x00, 0x44,
+	0x28, 0x10, 0x10, 0x38, 0x10, 0x38, 0x10,
+	0xF0, 0x88, 0x8A, 0xF7, 0x82, 0x82, 0x83, 0x00,
+	0x06, 0x08, 0x08, 0x3C, 0x10, 0x10, 0x60, 0x00,
+	0x18, 0x20, 0x00, 0x78, 0x0C, 0x7C, 0xCC,
+	0x76, 0x18, 0x20, 0x00, 0x30, 0x30, 0x30, 0x30, 0x30,
+	0x18, 0x20, 0x00, 0x78, 0xCC, 0xCC,
+	0xCC, 0x78, 0x18, 0x20, 0x00, 0xCC, 0xCC, 0xCC, 0xCC, 0x76,
+	0x80, 0x78, 0x04, 0xF8, 0xCC,
+	0xCC, 0xCC, 0xCC, 0x80, 0x7E, 0x01, 0xC6, 0xE6, 0xD6, 0xCE, 0xC6,
+	0x00, 0x78, 0x0C, 0x7C,
+	0xCC, 0x76, 0x00, 0xFE, 0x00, 0x78, 0xCC, 0xCC, 0xCC, 0x78, 0x00,
+	0xFC,
+	0x00, 0x00, 0x18,
+	0x18, 0x30, 0x60, 0x66, 0x3C, 0xFF, 0x80, 0x80, 0x80, 0x00, 0x00,
+	0x00, 0x00,
+	0xFF, 0x01,
+	0x01, 0x01, 0x00, 0x00, 0x00, 0x00, 0x40, 0xC4, 0x48, 0x50, 0x26,
+	0x49, 0x82, 0x07,
+	0x40,
+	0xC4, 0x48, 0x50, 0x26, 0x4A, 0x9F, 0x02, 0x00, 0x30, 0x00, 0x30,
+	0x30, 0x30, 0x30, 0x30,
+
+	0x00, 0x12, 0x24, 0x48, 0x90, 0x48, 0x24, 0x12, 0x00, 0x48, 0x24,
+	0x12, 0x09, 0x12, 0x24,
+	0x48,
+	0x49, 0x00, 0x92, 0x00, 0x49, 0x00, 0x92, 0x00, 0x6D, 0x00, 0xB6,
+	0x00, 0x6D, 0x00,
+	0xB6, 0x00,
+	0xAA, 0x55, 0xAA, 0x55, 0xAA, 0x55, 0xAA, 0x55, 0x10, 0x10, 0x10,
+	0x10, 0x10,
+	0x10, 0x10, 0x10,
+	0x10, 0x10, 0x10, 0x10, 0xF0, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10,
+	0xF0,
+	0x10, 0xF0, 0x10, 0x10,
+	0x28, 0x28, 0x28, 0x28, 0xE8, 0x28, 0x28, 0x28, 0x00, 0x00, 0x00,
+	0x00, 0xF8, 0x28, 0x28, 0x28,
+	0x00, 0x00, 0x00, 0xF0, 0x10, 0xF0, 0x10, 0x10, 0x28, 0x28,
+	0x28, 0xE8, 0x08, 0xE8, 0x28, 0x28,
+	0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x00,
+	0x00, 0x00, 0xF8, 0x08, 0xE8, 0x28, 0x28,
+	0x28, 0x28, 0x28, 0xE8, 0x08, 0xF8, 0x00, 0x00,
+	0x28, 0x28, 0x28, 0x28, 0xF8, 0x00, 0x00, 0x00,
+	0x10, 0x10, 0x10, 0xF0, 0x10, 0xF0, 0x00,
+	0x00, 0x00, 0x00, 0x00, 0x00, 0xF0, 0x10, 0x10, 0x10,
+	0x10, 0x10, 0x10, 0x10, 0x1F, 0x00,
+	0x00, 0x00, 0x10, 0x10, 0x10, 0x10, 0xFF, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00, 0xFF,
+	0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x1F, 0x10, 0x10, 0x10,
+	0x00, 0x00, 0x00, 0x00,
+	0xFF, 0x00, 0x00, 0x00, 0x10, 0x10, 0x10, 0x10, 0xFF, 0x10, 0x10,
+	0x10,
+	0x10, 0x10, 0x10,
+	0x1F, 0x10, 0x1F, 0x10, 0x10, 0x28, 0x28, 0x28, 0x28, 0x3F, 0x28,
+	0x28, 0x28,
+	0x28, 0x28,
+	0x28, 0x2F, 0x20, 0x3F, 0x00, 0x00, 0x00, 0x00, 0x00, 0x3F, 0x20,
+	0x2F, 0x28, 0x28,
+	0x28,
+	0x28, 0x28, 0xEF, 0x00, 0xFF, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFF,
+	0x00, 0xEF, 0x28, 0x28,
+
+	0x28, 0x28, 0x28, 0x2F, 0x20, 0x2F, 0x28, 0x28, 0x00, 0x00, 0x00,
+	0xFF, 0x00, 0xFF, 0x00,
+	0x00,
+	0x28, 0x28, 0x28, 0xEF, 0x00, 0xEF, 0x28, 0x28, 0x10, 0x10, 0x10,
+	0xFF, 0x00, 0xFF,
+	0x00, 0x00,
+	0x28, 0x28, 0x28, 0x28, 0xFF, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+	0xFF, 0x00,
+	0xFF, 0x10, 0x10,
+	0x00, 0x00, 0x00, 0x00, 0xFF, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28,
+	0x28,
+	0x3F, 0x00, 0x00, 0x00,
+	0x10, 0x10, 0x10, 0x1F, 0x10, 0x1F, 0x00, 0x00, 0x00, 0x00, 0x00,
+	0x1F, 0x10, 0x1F, 0x10, 0x10,
+	0x00, 0x00, 0x00, 0x00, 0x3F, 0x28, 0x28, 0x28, 0x28, 0x28,
+	0x28, 0x28, 0xFF, 0x28, 0x28, 0x28,
+	0x10, 0x10, 0x10, 0xFF, 0x10, 0xFF, 0x10, 0x10, 0x10,
+	0x10, 0x10, 0x10, 0xF0, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00, 0x1F, 0x10, 0x10, 0x10,
+	0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+	0x00, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0xFF,
+	0x00, 0xE0, 0xE0, 0xE0, 0xE0, 0xE0, 0xE0, 0xE0, 0xE0,
+	0x07, 0x07, 0x07, 0x07, 0x07, 0x07,
+	0x07, 0x07, 0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x02, 0x34,
+	0x4C, 0x4C, 0x32, 0x00, 0x5C, 0x22, 0x22, 0x3C, 0x44, 0x44, 0x78,
+	0x7E, 0x42, 0x42, 0x40,
+	0x40, 0x40, 0x40, 0x40, 0x00, 0x00, 0x02, 0x7C, 0xA8, 0x28, 0x28,
+	0x44,
+	0x00, 0x7E, 0x61,
+	0x30, 0x18, 0x08, 0x10, 0x20, 0x00, 0x00, 0x08, 0x7F, 0x88, 0x88,
+	0x88, 0x70,
+	0x00, 0x00,
+	0x00, 0x22, 0x44, 0x44, 0x7A, 0x80, 0x00, 0x00, 0x00, 0x7C, 0x10,
+	0x10, 0x10, 0x10,
+	0x00,
+	0x1C, 0x08, 0x3E, 0x41, 0x41, 0x41, 0x3E, 0x00, 0x00, 0x38, 0x44,
+	0x44, 0x7C, 0x44, 0x44,
+
+	0x3C, 0x66, 0xC3, 0xC3, 0xC3, 0x66, 0x24, 0x66, 0x0C, 0x10, 0x08,
+	0x1C, 0x22, 0x22, 0x22,
+	0x1C,
+	0x00, 0x00, 0x00, 0x00, 0x6C, 0x92, 0x92, 0x6C, 0x00, 0x01, 0x1A,
+	0x26, 0x2A, 0x32,
+	0x2C, 0x40,
+	0x00, 0x18, 0x20, 0x20, 0x30, 0x20, 0x20, 0x18, 0x00, 0x3C, 0x42,
+	0x42, 0x42,
+	0x42, 0x42, 0x42,
+	0x00, 0x00, 0x7E, 0x00, 0x7E, 0x00, 0x7E, 0x00, 0x00, 0x08, 0x08,
+	0x3E,
+	0x08, 0x08, 0x00, 0x3E,
+	0x00, 0x10, 0x08, 0x04, 0x08, 0x10, 0x00, 0x3E, 0x00, 0x04, 0x08,
+	0x10, 0x08, 0x04, 0x00, 0x3E,
+	0x00, 0x06, 0x09, 0x09, 0x08, 0x08, 0x08, 0x00, 0x00, 0x00,
+	0x08, 0x08, 0x08, 0x48, 0x48, 0x30,
+	0x00, 0x00, 0x08, 0x00, 0x3E, 0x00, 0x08, 0x00, 0x00,
+	0x60, 0x92, 0x0C, 0x60, 0x92, 0x0C, 0x00,
+	0x60, 0x90, 0x60, 0x00, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x30, 0x78, 0x30, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00, 0x20, 0x00, 0x00,
+	0x00, 0x00, 0x03, 0x04, 0x04, 0xC8, 0x28, 0x10, 0x00,
+	0x00, 0x00, 0x00, 0x7C, 0x42, 0x42,
+	0x42, 0x00, 0x18, 0x24, 0x08, 0x10, 0x3C, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x3E, 0x3E,
+	0x3E, 0x3E, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
+};

lib/VGA/ansi.c

@@ -0,0 +1,33 @@
+static u8 ansilogo[] = "\
+\033[0m\033[1m\
+\xDA\033[0m\xC4\xC4\033[1;30m\xC4\033[0m\xC4\033[1;30m\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\033[37m \033[0;31mC\033[1;37m \033[31m\x4F\033[37m \033[33mS\033[37m  \033[36m2\033[37m \033[0;36m0\033[1;37m \033[34m0\033[37m \033[0;34m0\033[1;37m \033[0mV2.2.1\033[1m \033[30m\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xBF\r\n\
+\033[0m\xB3\033[77C\033[1;30m\xB3\r\n\
+\xB3\033[0m   \033[1;36m\xDB\xDB\xDB\xDB\xDB\xDF\033[0;36m\xDF\033[1m\xDF\xDB\033[0;36m\xDF\033[1m\xDF\033[0;36m\xDF\xDF\xDF\xDF\xDF\033[1;37m\xDC\xDC\xDC\033[47m\xDF\033[0m\xDB\xDB\033[1;47;30m\xDF\033[40m\xDC\xDC\xDC\033[0;36m\xDF\xDF\xDF\033[1;37m\xDC\xDC\033[47m\xDF\033[0m\xDB\xDB\xDB\xDB\033[1;47;30m\xDF\033[40m\xDC\xDC\033[0;36m\xDF\xDF\033[37m   \033[36m\xDF\xDF\033[1;37m\xDC\xDC\033[47m\xDF\033[0m\xDB\xDB\xDB\xDB\033[1;47;30m\xDF\033[40m\xDC\xDC\033[0m \033[36m\xDF\xDF\xDF\xDF\xDF\033[1m\xDF\033[0;36m\xDF\033[1m\xDB\xDF\033[0;36m\xDF\033[1m\xDF\xDB\xDB\xDB\xDB\033[0m  \033[1;30m\xB3\r\n\
+\xB3\033[0m   \033[1;36m\xDB\xDB\xDF\033[0m\033[5C\033[1;36m\xFA    \033[37m\xDC\033[47m\xDF\xDF\033[0m\xDB\xDB\xDB\xDB\xDB\xDB\xDB\xDB\xDB\xDB\033[1;47;30m\xDF\xDF\033[40m\xDC\033[37m\xDF\033[47m\xDC\033[0m\xDB\xDB\xDB\xDB\xDB\xDB\xDB\xDB\033[1;47;30m\xDF\033[40m\xDC\033[0m  \033[1;36m  \033[37m\xDC\033[47m\xDF\033[0m\xDB\xDB\xDB\xDB\xDB\xDB\xDB\xDB\xDB\033[1;47;30m\xDF\033[40m\xDC\033[0m\033[6C\033[1;36m\xDE    \xDF\xDB\xDB\033[0m  \033[1;30m\xB3\r\n\
+\xB3\033[0m   \033[1;36m\xDB\033[0m\033[7C\033[1;36m\xFE   \033[37m\xDB\033[0m\xDB\xDB\xDB\xDB\xDB\xDB\xDB\xDB\xDB\xDB\xDB\xDB\xDB\xDB\xDB\xDB\033[1;30m\xDB \033[47;37m\xDB\033[0m\xDB\xDB\033[1;47m\xDC\033[0m\xDB\xDB\xDB\xDB\xDB\xDB\033[1;30m\xDB \033[36m \033[37m\xDB\033[0m\xDB\xDB\xDB\xDB\xDB\xDB\xDB\xDB\xDB\xDB\xDB\xDB\033[1;47;30m\xDE\033[40m\xDD  \033[0m \033[1;30m  \033[36m\xFE\033[0m\033[6C\033[1;36m\xDB\033[0m  \033[1;30m\xB3\r\n\
+\xB3\033[0m   \033[1;36m\xDE\033[0m\033[10C\033[1m\xDB\033[0m\xDB\xDB\xDB\xDB\xDB\xDB\033[1;47;30m\xDC\033[40m\xDF  \033[37m\xDF\033[47m\xDC\033[0m\xDB\xDB\xDB\033[1;47;30m\xDC\033[40m\xDF\033[37m\xDC\033[47m\xDF\033[0m\xDB\033[1;47;30m\xDC\033[40m\xDF\033[37m\xDE\033[47m\xDD\033[0m\xDB\xDB\xDB\xDB\xDB\033[1;47;30m\xDF\033[40m\xDC\033[0m \033[1m\xDB\033[0m\xDB\xDB\xDB\xDB\xDB\033[1;30m\xDC\033[37m\xDF\033[47m\xDC\033[0m\xDB\xDB\xDB\xDB\033[1;47;30m\xDE\033[40m\xDD\033[0m\033[12C\033[1;36m\xDE\033[0m  \033[1;30m\xB3\r\n\
+\xB3\033[0m   \033[1;36m\xFE\033[0m\033[9C\033[1m\xDE\033[47m\xDD\033[0m\xDB\xDB\xDB\xDB\xDB\033[1;30m\xDB\033[0m\033[6C\033[1m\xDF\033[0m\xDF\033[1;30m\xDF\033[37m\xDC\033[47m\xDF\033[0m\xDB\xDB\xDB\033[1;30m\xDB  \033[37m\xDB\033[0m\xDB\xDB\xDB\xDB\xDB\xDB\033[1;30m\xDB\033[0m  \033[1m\xDB\033[0m\xDB\xDB\xDB\xDB\xDB\033[1;47;30m\xDF\033[40m\xDC\033[37m\xDF\033[47m\xDC\033[30m\xDC\033[40m\xDF\xDF\033[0m\033[13C\033[1;36m\xFA\033[0m  \033[1;30m\xB3\r\n\
+\xB3\033[0m\033[13C\033[1m\xDB\033[0m\xDB\xDB\xDB\xDB\xDB\033[1;47;30m\xDE\033[40m\xDD\033[0m\033[9C\033[1m\xDB\033[0m\xDB\xDB\xDB\xDB\033[1;30m\xDB  \033[37m\xDB\033[0m\xDB\xDB\xDB\xDB\xDB\xDB\033[1;30m\xDB\033[0m \033[1;30m \033[37m\xDC\xDF\033[47m\xDC\033[0m\xDB\xDB\xDB\xDB\xDB\033[1;47;30m\xDF\033[40m\xDC\033[0m\033[16C\033[1;36m\xFE\033[0m  \033[1;30m\xB3\r\n\
+\xB3\033[0m\033[13C\033[1m\xDE\033[47m\xDD\033[0m\xDB\xDB\xDB\xDB\xDB\033[1;30m\xDB\033[0m\033[6C\033[1m\xDC\033[0m\xDC\033[1;30m\xDC\033[37m\xDF\033[47m\xDC\033[0m\xDB\xDB\xDB\033[1;47;30m\xDE\033[40m\xDD \033[37m\xDB\033[0m\xDB\xDB\xDB\xDB\xDB\xDB\033[1;30m\xDB\033[37m\xDC\033[47m\xDF\033[0m\xDB\033[1;47;30m\xDF\033[40m\xDC\033[37m\xDF\033[47m\xDC\033[0m\xDB\xDB\xDB\xDB\xDB\033[1;47;30m\xDF\033[40m\xDC\033[0m\033[17C\033[1;30m\xB3\r\n\
+\xB3\033[0m\033[14C\033[1m\xDB\033[0m\xDB\xDB\xDB\xDB\xDB\xDB\033[1;47;30m\xDF\033[40m\xDC  \033[37m\xDC\033[47m\xDF\033[0m\xDB\xDB\xDB\033[1;47;30m\xDF\033[40m\xDC\033[37m\xDF\033[47m\xDC\033[0m\xDB\033[1;47;30m\xDE\033[40m\xDD\033[37m\xDB\033[0m\xDB\xDB\xDB\xDB\xDB\xDB\033[1;47;30m\xDC\033[40m\xDF\033[0m\xDB\xDB\xDB\xDB\xDB\033[1;47;30m\xDF\033[40m\xDC\033[37m\xDF\033[0m\xDB\xDB\xDB\xDB\xDB\xDB\033[1;30m\xDB\033[0m\033[16C\033[1;30m\xB3\r\n\
+\xB3\033[0m\033[15C\033[1m\xDB\033[0m\xDB\xDB\xDB\xDB\xDB\xDB\xDB\xDB\xDB\xDB\xDB\xDB\xDB\xDB\xDB\xDB\033[1;30m\xDB \033[37m\xDB\033[0m\xDB\033[1;47;30m\xDF\033[0m\xDB\xDB\xDB\xDB\xDB\xDB\xDB\033[1;30m\xDB \033[0m\xDB\xDB\xDB\xDB\xDB\xDB\xDB\xDB\xDB\xDB\xDB\xDB\xDB\xDB\033[1;47;30m\xDE\033[40m\xDD\033[0m\033[15C\033[1;30m\xB3\r\n\
+\xB3\033[0m\033[16C\033[1m\xDF\033[47m\xDC\xDC\033[0m\xDB\xDB\xDB\xDB\xDB\xDB\xDB\xDB\xDB\xDB\033[1;47;30m\xDC\xDC\033[40m\xDF\033[37m\xDC\033[47m\xDF\033[0m\xDB\xDB\xDB\xDB\xDB\xDB\xDB\xDB\033[1;47;30m\xDC\033[40m\xDF\033[0m  \033[1;47m\xDC\033[0m\xDB\xDB\xDB\xDB\xDB\xDB\xDB\xDB\xDB\xDB\xDB\xDB\033[1;47;30m\xDC\033[40m\xDF\033[0m\033[16C\033[1;30m\xB3\r\n\
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+\xB3\033[0m\033[77C\033[1;30m\xB3\r\n\
+\xB3\033[0m\033[13C\033[1;30m\xDC\xDC\033[0m\xDC\033[1;30m\xDC\033[0m\xDC\xDC\xDC\033[1m\xDC\033[0m\xDC\033[1m\xDC\033[0m    \033[1m\xDC\033[0m\xDC\033[1m\xDC\033[0m\xDC\xDC\xDC\033[1m\xDC\033[0m\xDC\033[1m\xDC \033[0m   \033[1m\xDC\033[0m\xDC\033[1m\xDC\033[0m\xDC\xDC\xDC\033[1m\xDC\033[0m\xDC\033[1m\xDC \033[0m   \033[1m\xDC\033[0m\xDC\033[1m\xDC\033[0m\xDC\xDC\xDC\033[1m\xDC\033[0m\xDC\033[1m\xDC \033[0m\033[14C\033[1;30m\xB3\r\n\
+\xB3\033[0m\033[19C\033[1;30m\xB1\xDB\033[37m\xDB\xDB\xDB\033[0m  \033[1m\xDB\xDB\xDB\033[30m\xDB\xB1   \033[37m\xDB\xDB\xDB\033[0m  \033[1m\xDB\xDB\xDB\033[30m\xDB\xB1   \033[37m\xDB\xDB\xDB\033[0m  \033[1m\xDB\xDB\xDB\033[30m\xDB\xB1   \033[37m\xDB\xDB\xDB\033[0m\033[14C\033[1;30m\xB3\r\n\
+\xB3\033[0m\033[13C\033[1;30m\xB0\xB0\xB0\xB0\xB0 \xB0\xB2\033[47;37m\xB2\033[40m\xDB\xDB\033[0m  \033[1m\xDB\xDB\xDB\033[30m\xB2\xB0 \xB0\xB0\033[37m\xDB\xDB\xDB\033[0m  \033[1m\xDB\xDB\xDB\033[30m\xB2\xB0 \xB0\xB0\033[37m\xDB\xDB\xDB\033[0m  \033[1m\xDB\xDB\xDB\033[30m\xB2\xB0 \xB0\xB0\033[37m\xDB\xDB\xDB\033[0m\033[14C\033[1;30m\xB3\r\n\
+\xB3\033[0m\033[13C\033[1;30m\xB0\xB0\xB0\xB0\xB0\xB0 \xB1\033[47;37m\xB1\xB2\033[40m\xDB\033[0m \033[1;30m \033[47;37m\xB2\033[40m\xDB\xDB\033[30m\xB1  \xB0\xB0\033[47;37m\xB2\033[40m\xDB\xDB\033[30m  \033[47;37m\xB2\033[40m\xDB\xDB\033[30m\xB1  \xB0\xB0\033[47;37m\xB2\033[40m\xDB\xDB\033[30m \033[0m \033[1;47m\xB2\033[40m\xDB\xDB\033[30m\xB1  \xB0\xB0\033[47;37m\xB2\033[40m\xDB\xDB\033[30m \033[0m\033[13C\033[1;30m\xB3\r\n\
+\xB3\033[0m\033[20C\xDC\033[1;47m\xB0\xB1\xB2\033[0m \033[1;30m \033[47;37m\xB1\xB2\033[40m\xDB\033[30m\xB0 \xB0\xB0\xB0\033[47;37m\xB1\xB2\033[40m\xDB\033[30m  \033[47;37m\xB1\xB2\033[40m\xDB\033[30m\xB0 \xB0\xB0\xB0\033[47;37m\xB1\xB2\033[40m\xDB\033[30m \033[0m \033[1;47m\xB1\xB2\033[40m\xDB\033[30m\xB0 \xB0\xB0\xB0\033[47;37m\xB1\xB2\033[40m\xDB\033[30m \033[0m\033[13C\033[1;30m\xB3\r\n\
+\xB3\033[0m\033[13C\xDC\033[1;47m\xB1\xB2\xB1\xB2\xDB\xB2\xB1\xB0\033[0m\xDF  \033[1;30m\xB0\033[47;37m\xB0\xB1\xB2\033[0m  \033[1;30m\xB0\xB0\xB0\033[47;37m\xB0\xB1\xB2\033[40;30m\xB0\xB0\033[47;37m\xB0\xB1\xB2\033[0m  \033[1;30m\xB0\xB0\xB0\033[47;37m\xB0\xB1\xB2\033[40;30m\xB0\033[0m \033[1;47m\xB0\xB1\xB2\033[0m  \033[1;30m\xB0\xB0\xB0\033[47;37m\xB0\xB1\xB2\033[40;30m\xB0\033[0m\033[13C\033[1;30m\xB3\r\n\
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+\xB3\033[0m   \033[1;36m\xDD\033[0m\033[9C\033[1;47m\xB2\033[40m\xDB\xDB\033[30m\xB2\xB0 \xB0\xB0\xB0\xB0\xB0\xB0\xB0\033[47m\xB0\033[0m\xDB\033[1;47m\xB0\033[0m \033[1;30m\xB0\xB0\xB0\xB0\033[47m\xB0\033[0m\xDB\033[1;47m\xB0\033[40;30m\xB0\xB0\033[47m\xB0\033[0m\xDB\033[1;47m\xB0\033[0m \033[1;30m\xB0\xB0\xB0\xB0\033[47m\xB0\033[0m\xDB\033[1;47m\xB0\033[40;30m\xB0\033[0m \033[1;47;30m\xB0\033[0m\xDB\033[1;47m\xB0\033[0m \033[1;30m\xB0\xB0\xB0\xB0\033[47m\xB0\033[0m\xDB\033[1;47m\xB0\033[40;30m\xB0\033[0m\033[13C\033[1;30m\xB3\r\n\
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+\xB3\033[0m   \033[1;36m\xDB\xDB\xDB\xDC\033[0;36m\xDC\033[1m\xDC\xDC\033[0;36m\xDC\033[1m\xDC\033[0;36m\xDC\xDC\xDC\xDC\xDC\xDC\xDC\033[37m    \033[36m\xDC\xDC\xDC\033[37m\033[17C\033[36m\xDC\xDC\xDC\xDC\033[37m\033[13C\033[36m\xDC\xDC\xDC\033[1m\xDC\033[0;36m\xDC\033[1m\xDC\xDC\033[0;36m\xDC\033[1m\xDC\xDC\xDB\xDB\xDB\xDB\xDB\033[0m  \033[1;30m\xB3\r\n\
+\xB3\033[0m\033[77C\033[1;30m\xB3\r\n\
+\xB3\033[0m\033[6C\033[1mF1-F8\033[30m Consoles virtuelles \033[37mF9\033[30m Debug \033[37mF10\033[30m Mode graphique \033[37mF11\033[30m Aide\033[0m\033[9C\033[1;30m\xB3\r\n\
+\xB3\033[0m\033[77C\033[1;30m\xB3\r\n\
+\xB3\033[0m   Developpe par \033[5;1;47mMrNop\033[0m\033[55C\xB3\r\n\
+\xC0\033[1;30m\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\033[0m\xC4\033[1;30m\xC4\033[0m\xC4\xC4\033[1m\xD9\033[0m\r\n\r\n";

lib/VGA/modes.c

@@ -0,0 +1,130 @@
+/*******************************************************************************/
+/* COS2000 - Compatible Operating System - LGPL v3 - Hordé Nicolas             */
+/*                                                                             */
+
+/* definition des registres de la carte VGA pour differents modes */
+
+static capabilities vgacapabilities[] = {
+	{0x00, 80, 25, false, 4, 0},
+	{0x01, 80, 50, false, 4, 0},
+	{0x80, 640, 480, true, 1, 0},
+	{0x81, 320, 200, true, 2, 0},
+	{0x82, 640, 480, true, 4, 0},
+	{0x83, 320, 200, true, 8, 0},
+	{0x84, 320, 400, true, 8, 0},
+	{0x85, 320, 480, true, 8, 0},
+	{0x86, 360, 480, true, 8, 0},
+	{0xFF, 000, 000, false, 0, 0},
+};
+
+
+static vgamode modes[] = {
+
+	/*80*25 16 couleurs mode 0x00 */
+	{{0x67},
+	 {0x03, 0x00, 0x03, 0x00, 0x02},
+	 {0x5F, 0x4F, 0x50, 0x82, 0x55, 0x81, 0xBF, 0x1F, 0x00,
+	  0x4F, 0x0D, 0x0E, 0x00, 0x00, 0x00, 0x00,
+	  0x9C, 0x0E, 0x8F, 0x28, 0x1F, 0x96, 0xB9, 0xA3, 0xFF},
+	 {0x00, 0x00, 0x00, 0x00, 0x00, 0x10, 0x02, 0x00, 0xFF},
+	 {0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x14, 0x07, 0x38, 0x39, 0x3A,
+	  0x3B,
+	  0x3C, 0x3D, 0x3E, 0x3F,
+	  0x0C, 0x00, 0x0F, 0x08, 0x00}},
+
+	/*80*50 16 couleurs mode 0x01 */
+	{{0x63},
+	 {0x03, 0x01, 0x03, 0x05, 0x02},
+	 {0x5F, 0x4F, 0x50, 0x82, 0x55, 0x81, 0xBF, 0x1F, 0x00,
+	  0x47, 0x06, 0x07, 0x00, 0x00, 0x00, 0x00,
+	  0x9C, 0x8E, 0x8F, 0x28, 0x1F, 0x96, 0xB9, 0xA3, 0xFF},
+	 {0x00, 0x00, 0x00, 0x00, 0x00, 0x10, 0x02, 0x00, 0xFF},
+	 {0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x14, 0x07, 0x38, 0x39, 0x3A,
+	  0x3B,
+	  0x3C, 0x3D, 0x3E, 0x3F,
+	  0x0C, 0x00, 0x0F, 0x00, 0x00}},
+
+	/*640*480 n&b mode 0x80 */
+	{{0xE3},
+	 {0x03, 0x01, 0x0F, 0x00, 0x06},
+	 {0x5F, 0x4F, 0x50, 0x82, 0x54, 0x80, 0x0B, 0x3E, 0x00,
+	  0x40, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+	  0xEA, 0x0C, 0xDF, 0x28, 0x00, 0xE7, 0x04, 0xE3, 0xFF},
+	 {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x05, 0x0F, 0xFF},
+	 {0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x10, 0x11, 0x3A,
+	  0x3B,
+	  0x3C, 0x3D, 0x3E, 0x3F,
+	  0x01, 0x00, 0x0F, 0x00, 0x00}},
+
+	/*320*200 4 couleurs mode 0x81 */
+	{{0x63},
+	 {0x03, 0x09, 0x03, 0x00, 0x02},
+	 {0x2D, 0x27, 0x28, 0x90, 0x2B, 0x80, 0xBF, 0x1F, 0x00,
+	  0x41, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+	  0x9C, 0x0E, 0x8F, 0x14, 0x00, 0x96, 0xB9, 0xA3, 0xFF},
+	 {0x00, 0x00, 0x00, 0x00, 0x00, 0x30, 0x02, 0x00, 0xFF},
+	 {0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x10, 0x11, 0x3A,
+	  0x3B,
+	  0x3C, 0x3D, 0x3E, 0x3F,
+	  0x01, 0x00, 0x03, 0x00, 0x00}},
+
+	/*640*480 16 couleurs mode 0x82 */
+	{{0xE3},
+	 {0x03, 0x01, 0x0F, 0x00, 0x06},
+	 {0x5F, 0x4F, 0x50, 0x82, 0x53, 0x9F, 0x0B, 0x3E, 0x00,
+	  0x40, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+	  0xE9, 0x8B, 0xDF, 0x28, 0x00, 0xE7, 0x04, 0xE3, 0xFF},
+	 {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x05, 0x0F, 0xFF},
+	 {0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x10, 0x11, 0x3A,
+	  0x3B,
+	  0x3C, 0x3D, 0x3E, 0x3F,
+	  0x01, 0x00, 0x0F, 0x00, 0x00}},
+
+	/*320*200 256 couleurs RAPIDE mode 0x83 */
+	{{0x63},
+	 {0x03, 0x01, 0x0F, 0x00, 0x0E},
+	 {0x5F, 0x4F, 0x50, 0x82, 0x54, 0x80, 0xBF, 0x1F, 0x00,
+	  0x41, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+	  0x9C, 0x0E, 0x8F, 0x28, 0x40, 0x96, 0xB9, 0xA3, 0xFF},
+	 {0x00, 0x00, 0x00, 0x00, 0x00, 0x40, 0x05, 0x0F, 0xFF},
+	 {0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0A,
+	  0x0B,
+	  0x0C, 0x0D, 0x0E, 0x0F,
+	  0x41, 0x00, 0x0F, 0x00, 0x00}},
+
+	/*320*400 256 couleurs mode 0x84 */
+	{{0x63},
+	 {0x03, 0x01, 0x0F, 0x00, 0x06},
+	 {0x5F, 0x4F, 0x50, 0x82, 0x54, 0x80, 0xBF, 0x1F, 0x00,
+	  0x40, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+	  0x9C, 0x8E, 0x8F, 0x28, 0x00, 0x96, 0xB9, 0xE3, 0xFF},
+	 {0x00, 0x00, 0x00, 0x00, 0x00, 0x40, 0x05, 0x0F, 0xFF},
+	 {0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0A,
+	  0x0B,
+	  0x0C, 0x0D, 0x0E, 0x0F,
+	  0x41, 0x00, 0x0F, 0x00, 0x00}},
+
+	/*320*480 256 couleurs mode 0x85 */
+	{{0xE3},
+	 {0x03, 0x01, 0x0F, 0x00, 0x06},
+	 {0x5F, 0x4F, 0x50, 0x82, 0x54, 0x80, 0x0B, 0x3E, 0x00,
+	  0x40, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+	  0xEA, 0xAC, 0xDF, 0x28, 0x00, 0xE7, 0x06, 0xE3, 0xFF},
+	 {0x00, 0x00, 0x00, 0x00, 0x00, 0x40, 0x05, 0x0F, 0xFF},
+	 {0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0A,
+	  0x0B,
+	  0x0C, 0x0D, 0x0E, 0x0F,
+	  0x41, 0x00, 0x0F, 0x00, 0x00}},
+
+	/*360*480 256 couleurs mode 0x86 */
+	{{0xE7},
+	 {0x03, 0x01, 0x0F, 0x00, 0x06},
+	 {0x6B, 0x59, 0x5A, 0x8E, 0x5E, 0x8A, 0x0D, 0x3E, 0x00,
+	  0x40, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+	  0xEA, 0xAC, 0xDF, 0x2D, 0x00, 0xE7, 0x06, 0xE3, 0xFF},
+	 {0x00, 0x00, 0x00, 0x00, 0x00, 0x40, 0x05, 0x0F, 0xFF},
+	 {0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0A,
+	  0x0B,
+	  0x0C, 0x0D, 0x0E, 0x0F,
+	  0x41, 0x00, 0x0F, 0x00, 0x00}},
+};

lib/cpu.c

@@ -1,13 +1,17 @@
+/*******************************************************************************/
+/* COS2000 - Compatible Operating System - LGPL v3 - Hordé Nicolas             */
+/*                                                                             */
 #include "types.h"
 #include "cpu.h"
-#include "cpuid.h"
 #include "memory.h"
 #include "string.h"
+#include "asm.h"
+#include "gdt.h"
+#include "process.h"
 
+/* Technologies supportées */
 
-
-static u8 *msg[] =
-{
+static u8 *msg[] = {
 	"mmx",
 	"mmx2",
 	"sse",
@@ -18,41 +22,75 @@ static u8 *msg[] =
 	"3dNow Extended!",
 	"HyperThreading",
 	"apic",
+	"64bits",
+	"syscall",
+	"msr",
+	"sse4a",
+	"vmx",
+	"sse41",
+	"sse42",
+	"apic2"
 };
 
 static u8 space[] = " ";
 
+/******************************************************************************/
+/* Affiche une erreur CPU et fige l'ordinateur */
+
+void cpuerror(const u8 * src, const regs * dump, bool returnto)
+{
+	process *aprocess=findcurrentprocess();
+	if (!aprocess->iskernel && !returnto)
+	{
+		printf("\033[31m*** ERREUR CPU, KILLING PROCESS %u : %s *** \r\n", aprocess->pid, src);
+		deleteprocess(aprocess->pid);
+	}
+	else
+		printf("\033[31m*** ERREUR CPU : %s *** \r\n", src);
+	if (dump != NULL)
+		show_cpu(dump);
+	print("<Appuyer une touche pour continuer>\033[0m\r\n");
+	sti();
+	waitascii();
+	if (!returnto)
+	{
+		print("Retour en force au SHELL\r\n");
+		initselectors(getinitretry());
+
+	}
+}
+
+/******************************************************************************/
+/* Annule les FLAGs CPU */
+
 bool cansetflag(u32 flag)
 {
 	u32     r1, r2;
-asm("pushfl\n"
-"popl %0\n"
-"movl %0, %1\n"
-"xorl %2, %0\n"
-"pushl %0\n"
-"popfl\n"
-"pushfl\n"
-"popl %0\n"
-"pushl %1\n"
-"popfl\n"
-: "=&r" (r1), "=&r" (r2)
-: "ir" (flag)
-);
+      asm("pushfl\n" "popl %0\n" "movl %0, %1\n" "xorl %2, %0\n" "pushl %0\n" "popfl\n" "pushfl\n" "popl %0\n" "pushl %1\n" "popfl\n": "=&r"(r1), "=&r"(r2):"ir"(flag));
 	return ((r1 ^ r2) & flag) != 0;
 }
 
+/******************************************************************************/
+/* Lance l'instruction CPUID */
+
 void cpuid(u32 op, u32 * eax, u32 * ebx, u32 * ecx, u32 * edx)
 {
       asm("cpuid": "=a"(*eax), "=b"(*ebx), "=c"(*ecx), "=d"(*edx): "a"(op):"cc");
 }
 
+/******************************************************************************/
+/* Retourne les informations sur le CPU dans une structure cpuinfo */
+
 u8 getcpuinfos(cpuinfo * proc)
 {
-u32 i,maxfunction,maxextended,unused,regeax,regebx,regecx,regedx;
+	u32     i, maxfunction, maxextended, unused, regeax, regebx,
+		regecx, regedx;
 	bool   *boolean;
 
-if (!cansetflag (0x00040000)) return 1; /*386 processor - no cpuid*/
-if (!cansetflag (0x00200000)) return 2; /*486 processor with no cpuid*/
+	if (!cansetflag(0x00040000))
+		return 1;	/*386 processor - no cpuid */
+	if (!cansetflag(0x00200000))
+		return 2;	/*486 processor with no cpuid */
 
 	cpuid(0, &maxfunction, &unused, &unused, &unused);
 	maxfunction &= 0xffff;
@@ -79,7 +117,10 @@ if (!cansetflag (0x00200000)) return 2; /*486 processor with no cpuid*/
 		proc->sse3 = (regecx & 0x00000001);
 		proc->fpu = (regedx & 0x00000001);
 		proc->htt = ((regedx >> 28) & 0x00000001);
-
+		proc->vmx = ((regecx >> 5) & 0x00000001);
+		proc->sse41 = ((regecx >> 19) & 0x00000001);
+		proc->sse42 = ((regecx >> 20) & 0x00000001);
+		proc->apic2 = ((regecx >> 21) & 0x00000001);
 	}
 	if (maxextended >= 1)
 	{
@@ -88,23 +129,32 @@ if (!cansetflag (0x00200000)) return 2; /*486 processor with no cpuid*/
 		proc->apic = ((regedx >> 9) & 0x00000001);
 		proc->now3d = ((regedx >> 30) & 0x00000001);
 		proc->now3d2 = ((regedx >> 31) & 0x00000001);
+		proc->bits64 = ((regedx >> 29) & 0x00000001);
+		proc->syscall = ((regedx >> 11) & 0x00000001);
+		proc->msr = ((regedx >> 5) & 0x00000001);
+		proc->sse4a = ((regecx >> 6) & 0x00000001);
 	}
 	if (maxextended >= 4)
 	{
 		int     i;
 		for (i = 0; i < 3; i++)
 		{
-            cpuid(0x80000002+i, &regeax, &regebx, &regecx, &regedx);    
-            memcpy(&regeax,&proc->detectedname[0+i*16],4,1); 
-            memcpy(&regebx,&proc->detectedname[4+i*16],4,1); 
-            memcpy(&regecx,&proc->detectedname[8+i*16],4,1); 
-            memcpy(&regedx,&proc->detectedname[12+i*16],4,1);   
+			cpuid(0x80000002 + i, &regeax, &regebx, &regecx,
+			      &regedx);
+			memcpy(&regeax, &proc->detectedname[0 + i * 16], 4,
+			       1);
+			memcpy(&regebx, &proc->detectedname[4 + i * 16], 4,
+			       1);
+			memcpy(&regecx, &proc->detectedname[8 + i * 16], 4,
+			       1);
+			memcpy(&regedx, &proc->detectedname[12 + i * 16],
+			       4, 1);
 		}
 	}
 	boolean = &proc->mmx;
 	i = 0;
-
-    for(i=0;i<10;i++)
+	proc->techs[0] = '\000';
+	for (i = 0; i < sizeof(msg); i++)
 		if (*(boolean++) == 1)
 		{
 			strcat(msg[i], &proc->techs);
@@ -113,105 +163,175 @@ if (!cansetflag (0x00200000)) return 2; /*486 processor with no cpuid*/
 	return 0;
 }
 
-u32 viewstack(u32 number)
+/******************************************************************************/
+/* Affiche les registres CPU */
+
+void show_lightcpu(regs * stack)
 {
- u32 stack = 0;
-  asm (
-         "movl %[a1],%%esi;"
-         "addl %%esp,%%esi;"
-         "movl (%%esi), %[a1] ;"
-         :[result] "=r" (stack)
-         :[a1] "r" (number)
-         :"%esi"
-         );
-    return stack;
+	u32     i;
+	printf("\33[0mEAX=%Y EBX=%Y ECX=%Y EDX=%Y\r\n", stack->eax,
+	       stack->ebx, stack->ecx, stack->edx);
+	printf("ESI=%Y EDI=%Y ESP=%Y EBP=%Y\r\n", stack->esi, stack->edi,
+	       stack->esp, stack->ebp);
+	printf("EIP=%Y EFL=%Y [%c%c%c%c%c%c%c%c%c]\r\n", stack->eip,
+	       stack->eflags, (stack->eflags & (1 << 11)) ? 'O' : '-',
+	       (stack->eflags & (1 << 10)) ? 'D' : '-',
+	       (stack->eflags & (1 << 9)) ? 'I' : '-',
+	       (stack->eflags & (1 << 8)) ? 'T' : '-',
+	       (stack->eflags & (1 << 7)) ? 'S' : '-',
+	       (stack->eflags & (1 << 6)) ? 'Z' : '-',
+	       (stack->eflags & (1 << 4)) ? 'A' : '-',
+	       (stack->eflags & (1 << 2)) ? 'P' : '-',
+	       (stack->eflags & (1 << 0)) ? 'C' : '-');
+	printf("CS =%hY DS =%hY SS =%hY ES =%hY FS =%hY GS =%hY\r\n",
+	       stack->cs, stack->ds, stack->ss, stack->es, stack->fs,
+	       stack->gs);
+	printf("CR0=%Y CR2=%Y CR3=%Y CR4=%Y\r\n\r\n\r\n", stack->cr0,
+	       stack->cr2, stack->cr3, stack->cr4);
+
+	u8     *size;
+	u8     *pointer;
+	for (i = 20; i < 50; i++)
+	{
+		pointer = stack->eip - i;
+		size = pointer;
+		size += 50;
+		while (pointer < size)
+		{
+			pointer += disasm(pointer, NULL, false);
+			if (pointer == stack->eip)
+				break;
+		}
+		if (pointer == stack->eip)
+			break;
+	}
+	if (pointer == stack->eip)
+		pointer = stack->eip - i;
+	else
+		pointer = stack->eip;
+	size = pointer;
+	size += 50;
+	while (pointer < size)
+	{
+		if (pointer == stack->eip)
+			print("\33[41m\33[1m");
+		else
+			print("\33[40m\33[0m");
+		pointer += disasm(pointer, NULL, true);
 	}
 
-void dump_regs()
+	printf("\33[0m\r\n\r\n\r\nSTACK\r\n");
+	if (abs(KERNEL_STACK_ADDR - stack->esp) > 0x10000)
+		printf("Pile invalide !");
+	else
 	{
-  u32 eax = 0;
-  u32 ebx = 0;
-  u32 ecx = 0;
-  u32 edx = 0;
-  u32 esi = 0;
-  u32 edi = 0;
-  u32 ebp = 0;
-  u32 esp = 0;
-  u16 cs = 0;
-  u16 ds = 0;
-  u16 es = 0;
-  u16 fs = 0;
-  u16 gs = 0;
-  u16 ss = 0;
-  u32 flags = 0;
-  asm (
-         "movl %%eax, %[a1] ;"
-         "movl %%ebx, %[b1] ;"
-         "movl %%ecx, %[c1] ;"
-         "movl %%edx, %[d1] ;"
-         "movl %%esi, %[e1] ;"
-         "movl %%edi, %[f1] ;"
-         "movl %%esp, %[g1] ;"
-         "movl %%ebp, %[h1] ;"
-         "movw %%cs, %[i1] ;"
-         "movw %%ds, %[j1] ;"
-         "movw %%es, %[k1] ;"
-         "movw %%fs, %[l1] ;"
-         "movw %%gs, %[m1] ;"
-         "movw %%ss, %[n1] ;"
-         :
-         [a1] "=m" (eax), [b1] "=m" (ebx), [c1] "=m" (ecx), [d1] "=m" (edx), [e1] "=m" (esi), [f1] "=m" (edi), 
-         [g1] "=m" (ebp), [h1] "=m" (esp), [i1] "=m" (cs), [j1] "=m" (ds), [k1] "=m" (es), [l1] "=m" (fs), [m1] "=m" (gs), [n1] "=m" (ss)
-         );
+		i = 0;
+		for (u32 * pointer = stack->esp;
+		     pointer < KERNEL_STACK_ADDR; pointer++)
+		{
+			if (i > 0 && i % 10 == 0)
+				print("\033[10A");
+			if (i >= 10)
+				print("\033[25C");
+			printf("+%d:%Y - %Y\r\n", i++, pointer,
+			       (u32) (*pointer));
+		}
+		for (u32 j = 0; j < 10 - (i % 10); j++)
+			print("\033[01B");
+	}
+}
 
-    printf("eax=%x      ebx=%x         ecx=%x        eax=%x\r\n", eax,ebx,ecx,edx);
-    printf("esi=%x      edi=%x\r\n", esi,edi);
-    printf("cs=%x       ds=%x          es=%x         fs=%x       gs=%x\r\n", cs,ds,es,fs,gs);
-    printf("ss=%x       esp=%x         ebp=%x\r\n",ss,esp,ebp);
-
-    asm (
-         "pushf      ;"
-         "pop %[f1] ;"
-         :
-         [f1] "=m" (flags)
-         );
-
-    printf("FLAGS");
-
-    if(flags & (1 << 0)) // Carry
-        printf(" (C1"); 
-    else
-        printf(" (C0");
-
-    if(flags & (1 << 2)) // Parity
-        printf(" P1");
-    else
-        printf(" P0");
-
-    if(flags & (1 << 4)) // Adjust
-        printf(" A1");
-    else
-        printf(" A0");
-
-    if(flags & (1 << 6)) // Zero
-        printf(" Z1");
-    else
-        printf(" Z0");
-
-    if(flags & (1 << 7)) // Sign
-        printf(" S1");
-    else
-        printf(" S0");
-
-    if(flags & (1 << 11)) // Overflow
-        printf(" O1)\n");
-    else
-        printf(" O0)\n");
+/******************************************************************************/
+/* Affiche les registres CPU */
 
+void show_cpu(regs * stack)
+{
+	printf("EAX=%Y EBX=%Y ECX=%Y EDX=%Y\r\n", stack->eax, stack->ebx,
+	       stack->ecx, stack->edx);
+	printf("ESI=%Y EDI=%Y ESP=%Y EBP=%Y\r\n", stack->esi, stack->edi,
+	       stack->esp, stack->ebp);
+	printf("EIP=%Y EFL=%Y [%c%c%c%c%c%c%c%c%c]\r\n", stack->eip,
+	       stack->eflags, (stack->eflags & (1 << 11)) ? 'O' : '-',
+	       (stack->eflags & (1 << 10)) ? 'D' : '-',
+	       (stack->eflags & (1 << 9)) ? 'I' : '-',
+	       (stack->eflags & (1 << 8)) ? 'T' : '-',
+	       (stack->eflags & (1 << 7)) ? 'S' : '-',
+	       (stack->eflags & (1 << 6)) ? 'Z' : '-',
+	       (stack->eflags & (1 << 4)) ? 'A' : '-',
+	       (stack->eflags & (1 << 2)) ? 'P' : '-',
+	       (stack->eflags & (1 << 0)) ? 'C' : '-');
+	printf("CS =%hY %Y %Y DPL=%d %cS%d [%c%c%c] %h ub\r\n", stack->cs,
+	       getdesbase(stack->cs), getdeslimit(stack->cs),
+	       getdesdpl(stack->cs), getdestype(stack->cs),
+	       getdessize(stack->cs), getdesbit3(stack->cs),
+	       getdesbit2(stack->cs), getdesbit1(stack->cs),
+	       getdesalign(stack->cs));
+	printf("DS =%hY %Y %Y DPL=%d %cS%d [%c%c%c] %h ub\r\n", stack->ds,
+	       getdesbase(stack->ds), getdeslimit(stack->ds),
+	       getdesdpl(stack->ds), getdestype(stack->ds),
+	       getdessize(stack->ds), getdesbit3(stack->ds),
+	       getdesbit2(stack->ds), getdesbit1(stack->ds),
+	       getdesalign(stack->ds));
+	printf("SS =%hY %Y %Y DPL=%d %cS%d [%c%c%c] %h ub\r\n", stack->ss,
+	       getdesbase(stack->ss), getdeslimit(stack->ss),
+	       getdesdpl(stack->ss), getdestype(stack->ss),
+	       getdessize(stack->ss), getdesbit3(stack->ss),
+	       getdesbit2(stack->ss), getdesbit1(stack->ss),
+	       getdesalign(stack->ss));
+	printf("ES =%hY %Y %Y DPL=%d %cS%d [%c%c%c] %h ub\r\n", stack->es,
+	       getdesbase(stack->es), getdeslimit(stack->es),
+	       getdesdpl(stack->es), getdestype(stack->es),
+	       getdessize(stack->es), getdesbit3(stack->es),
+	       getdesbit2(stack->es), getdesbit1(stack->es),
+	       getdesalign(stack->es));
+	printf("FS =%hY %Y %Y DPL=%d %cS%d [%c%c%c] %h ub\r\n", stack->fs,
+	       getdesbase(stack->fs), getdeslimit(stack->fs),
+	       getdesdpl(stack->fs), getdestype(stack->fs),
+	       getdessize(stack->fs), getdesbit3(stack->fs),
+	       getdesbit2(stack->fs), getdesbit1(stack->fs),
+	       getdesalign(stack->fs));
+	printf("GS =%hY %Y %Y DPL=%d %cS%d [%c%c%c] %h ub\r\n", stack->gs,
+	       getdesbase(stack->gs), getdeslimit(stack->gs),
+	       getdesdpl(stack->gs), getdestype(stack->gs),
+	       getdessize(stack->gs), getdesbit3(stack->gs),
+	       getdesbit2(stack->gs), getdesbit1(stack->gs),
+	       getdesalign(stack->gs));
+	u32     tss;
+	str(tss);
+	printf("TR =%hY %Y %Y DPL=%d %cS%d [%c%c%c] %h ub\r\n", stack->gs,
+	       getdesbase(tss), getdeslimit(tss), getdesdpl(tss),
+	       getdestype(tss), getdessize(tss), getdesbit3(tss),
+	       getdesbit2(tss), getdesbit1(tss), getdesalign(tss));
+	struct gdtr gdtreg;
+	sgdt(gdtreg);
+	printf("GDT=     %Y %Y\r\n", gdtreg.base, gdtreg.limite);
+	struct idtr idtreg;
+	sidt(idtreg);
+	printf("IDT=     %Y %Y\r\n", idtreg.base, idtreg.limite);
+	printf("CR0=%Y CR2=%Y CR3=%Y CR4=%Y\r\n", stack->cr0, stack->cr2,
+	       stack->cr3, stack->cr4);
+	printf("DR0=%Y DR1=%Y DR2=%Y DR3=%Y\r\n", stack->dr0, stack->dr1,
+	       stack->dr2, stack->dr3);
+	printf("DR6=%Y DR7=%Y\r\n", stack->dr6, stack->dr7);
+	printf("EFER=%lY\r\n", stack->efer);
 	printf("STACK\r\n");
-  for(u8 i=0;i<25;i++)
-        printf("+%d\t\t%x\r\n",i,viewstack(i*4));
-
-
+	if (abs(KERNEL_STACK_ADDR - stack->esp) > 0x10000)
+		printf("Pile invalide !");
+	else
+	{
+		u32     i = 0;
+		for (u32 * pointer = stack->esp;
+		     pointer < KERNEL_STACK_ADDR; pointer++)
+		{
+			if (i > 0 && i % 10 == 0)
+				print("\033[10A");
+			if (i >= 10)
+				print("\033[25C");
+			printf("+%d:%Y - %Y\r\n", i++, pointer,
+			       (u32) (*pointer));
 		}
-
+		for (u32 j = 0; j < 10 - (i % 10); j++)
+			print("\033[01B");
+	}
+}
+/*******************************************************************************/

lib/cramfs.c

@@ -0,0 +1,325 @@
+/*******************************************************************************/
+/* COS2000 - Compatible Operating System - LGPL v3 - Hordé Nicolas             */
+/*                                                                             */
+/* Quelques portions modifiée proviennent de cramfsck - check a cramfs file system
+ *
+ * Copyright (C) 2000-2002 Transmeta Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+ * 1999/12/03: Linus Torvalds    (cramfs tester and unarchive program)
+ * 2000/06/03: Daniel Quinlan    (CRC and length checking program)
+ * 2000/06/04: Daniel Quinlan    (merged programs, added options, support
+ *                               for special files, preserve permissions and
+ *                               ownership, cramfs superblock v2, bogus mode
+ *                               test, pathname length test, etc.)
+ * 2000/06/06: Daniel Quinlan    (support for holes, pretty-printing,
+ *                               symlink size test)
+ * 2000/07/11: Daniel Quinlan    (file length tests, start at offset 0 or 512,
+ *                               fsck-compatible exit codes)
+ * 2000/07/15: Daniel Quinlan    (initial support for block devices)
+ * 2002/01/10: Daniel Quinlan    (additional checks, test more return codes,
+ *                               use read if mmap fails, standardize messages)
+ * 2015/06/09: Yves-Noel Weweler (support for ignoring errors, when
+ *                               extracting obscure cramfs files) */
+
+#include "types.h"
+#include "cramfs.h"
+#include "boot.h"
+#include "memory.h"
+
+u8* initrambloc;
+u8 start;
+cramfs_super* super;
+extern bootparams* allparams;
+
+/*******************************************************************************/
+/* Copie l'initram CRAMFS vers un malloc */
+void remap_initram()
+{
+	virtual_range_use_kernel(allparams->ramdiskaddr, allparams->ramdiskaddr, allparams->ramdisksize, PAGE_NOFLAG);
+	initrambloc=vmalloc(allparams->ramdisksize);
+	memcpy(allparams->ramdiskaddr,initrambloc,allparams->ramdisksize,0);
+	virtual_range_free_kernel(allparams->ramdiskaddr,allparams->ramdisksize);
+}
+
+/*******************************************************************************/
+/* Lit l'inode et renvoie un pointeur grâce à vmalloc */
+
+cramfs_inode *cramfs_iget(cramfs_inode * i)
+{
+	cramfs_inode *inode = vmalloc(sizeof(cramfs_inode));
+	if (!inode) 
+		return NULL;
+	*inode = *i;
+	return inode;
+}
+
+/*******************************************************************************/
+/* Lit l'inode principal */
+
+cramfs_inode *read_super(void)
+{
+	u32 offset = super.root.offset << 2;
+
+	if (!S_ISDIR(super.root.mode))
+		return NULL; /* fichier */
+	if (!(super.flags & CRAMFS_FLAG_SHIFTED_ROOT_OFFSET) && ((offset != sizeof(cramfs_super)) &&
+	     (offset != PAD_SIZE + sizeof(cramfs_super))))
+		return NULL ; /*offset erronée */
+	return cramfs_iget(&super.root);
+}
+
+
+
+static int uncompress_block(void *src, int len)
+{
+	int err;
+
+	stream.next_in = src;
+	stream.avail_in = len;
+
+	stream.next_out = (unsigned char *) outbuffer;
+	stream.avail_out = PAGE_CACHE_SIZE*2;
+
+	inflateReset(&stream);
+
+	if (len > PAGE_CACHE_SIZE*2) {
+		die(FSCK_UNCORRECTED, 0, "data block too large");
+	}
+	err = inflate(&stream, Z_FINISH);
+	if (err != Z_STREAM_END) {
+		die(FSCK_UNCORRECTED, 0, "decompression error %p(%d): %s",
+		    zError(err), src, len);
+	}
+	return stream.total_out;
+}
+
+static void do_uncompress(char *path, int fd, unsigned long offset, unsigned long size)
+{
+	unsigned long curr = offset + 4 * ((size + PAGE_CACHE_SIZE - 1) / PAGE_CACHE_SIZE);
+
+	do {
+		unsigned long out = PAGE_CACHE_SIZE;
+		unsigned long next = *(u32 *) romfs_read(offset);
+
+		if (next > end_data) {
+			end_data = next;
+		}
+
+		offset += 4;
+		if (curr == next) {
+			if (opt_verbose > 1) {
+				printf("  hole at %ld (%d)\n", curr, PAGE_CACHE_SIZE);
+			}
+			if (size < PAGE_CACHE_SIZE)
+				out = size;
+			memset(outbuffer, 0x00, out);
+		}
+		else {
+			if (opt_verbose > 1) {
+				printf("  uncompressing block at %ld to %ld (%ld)\n", curr, next, next - curr);
+			}
+			out = uncompress_block(romfs_read(curr), next - curr);
+		}
+		if (size >= PAGE_CACHE_SIZE) {
+			if (out != PAGE_CACHE_SIZE) {
+				die(FSCK_UNCORRECTED, 0, "non-block (%ld) bytes", out);
+			}
+		} else {
+			if (out != size) {
+				die(FSCK_UNCORRECTED, 0, "non-size (%ld vs %ld) bytes", out, size);
+			}
+		}
+		size -= out;
+		if (opt_extract) {
+			if (write(fd, outbuffer, out) < 0) {
+				die(FSCK_ERROR, 1, "write failed: %s", path);
+			}
+		}
+		curr = next;
+	} while (size);
+}
+
+tatic void change_file_status(char *path, struct cramfs_inode *i)
+{
+	struct utimbuf epoch = { 0, 0 };
+
+	if (euid == 0) {
+		if (lchown(path, i->uid, i->gid) < 0) {
+			die(FSCK_ERROR, 1, "lchown failed: %s", path);
+		}
+		if (S_ISLNK(i->mode))
+			return;
+		if ((S_ISUID | S_ISGID) & i->mode) {
+			if (chmod(path, i->mode) < 0) {
+				die(FSCK_ERROR, 1, "chown failed: %s", path);
+			}
+		}
+	}
+	if (S_ISLNK(i->mode))
+		return;
+	if (utime(path, &epoch) < 0) {
+		die(FSCK_ERROR, 1, "utime failed: %s", path);
+	}
+}
+
+static void do_directory(char *path, struct cramfs_inode *i)
+{
+	int pathlen = strlen(path);
+	int count = i->size;
+	unsigned long offset = i->offset << 2;
+	char *newpath = malloc(pathlen + 256);
+
+	if (!newpath) {
+		die(FSCK_ERROR, 1, "malloc failed");
+	}
+	if (offset == 0 && count != 0) {
+		die(FSCK_UNCORRECTED, 0, "directory inode has zero offset and non-zero size: %s", path);
+	}
+	if (offset != 0 && offset < start_dir) {
+		start_dir = offset;
+	}
+	/* TODO: Do we need to check end_dir for empty case? */
+	memcpy(newpath, path, pathlen);
+	newpath[pathlen] = '/';
+	pathlen++;
+	if (opt_verbose) {
+		print_node('d', i, path);
+	}
+	if (opt_extract) {
+		if (mkdir(path, i->mode) < 0) {
+			die(FSCK_ERROR, 1, "mkdir failed: %s", path);
+		}
+		change_file_status(path, i);
+	}
+	while (count > 0) {
+		struct cramfs_inode *child = iget(offset);
+		int size;
+		int newlen = child->namelen << 2;
+
+		size = sizeof(struct cramfs_inode) + newlen;
+		count -= size;
+
+		offset += sizeof(struct cramfs_inode);
+
+		memcpy(newpath + pathlen, romfs_read(offset), newlen);
+		newpath[pathlen + newlen] = 0;
+		if (newlen == 0) {
+			die(FSCK_UNCORRECTED, 0, "filename length is zero");
+		}
+		if ((pathlen + newlen) - strlen(newpath) > 3) {
+			die(FSCK_UNCORRECTED, 0, "bad filename length");
+		}
+		expand_fs(newpath, child);
+
+		offset += newlen;
+
+		if (offset <= start_dir) {
+			die(FSCK_UNCORRECTED, 0, "bad inode offset");
+		}
+		if (offset > end_dir) {
+			end_dir = offset;
+		}
+		iput(child); /* free(child) */
+	}
+	free(newpath);
+}
+
+void do_file(u8 *path, cramfs_inode *i)
+{
+	u32 offset = i->offset << 2;
+	if (offset == 0 && i->size != 0)
+		return /*null de taille non nulle */
+	if (i->size == 0 && offset != 0) 
+		return /*non null de taille nulle */
+	if (offset != 0 && offset < start_data)
+		start_data = offset;
+	fd = open(path, O_WRONLY | O_CREAT | O_TRUNC, i->mode);
+	if (i->size)
+	do_uncompress(path, fd, offset, i->size);
+	close(fd);
+	change_file_status(path, i);
+}
+
+void expand_fs(u8 *path, cramfs_inode *inode)
+{
+	if (S_ISDIR(inode->mode)) {
+		do_directory(path, inode);
+	}
+	else if (S_ISREG(inode->mode)) {
+		do_file(path, inode);
+	}
+	else if (S_ISLNK(inode->mode)) {
+		/*do_symlink(path, inode);*/
+	}
+	else {
+		/*do_special_inode(path, inode);*/
+	}
+}
+
+/*******************************************************************************/
+/* Vérification d'une image cramfs */
+/* ERREURS :
+/* 1=taille du super bloc trop petite */
+/* 2=pas de magic */
+/* 3=pas géré */
+/* 4=superbloc trop petit */
+/* 5=aucune fichier */
+/* 6=taille entrée des fichiers trop petite */
+/* 7=taille entrée des fichiers trop grande */
+/* 8=version de cramfs non supportée */
+/* 9=crc erroné */
+
+u32 test_super(u8 *src, u32 length) {
+	super=(cramfs_super*)src;
+	start = 0xFF;
+	if (length < sizeof(cramfs_super)) {
+		return 1;
+	}
+	if (super->magic == CRAMFS_MAGIC) {
+		start = 0;
+	}
+	else if (length >= (PAD_SIZE + sizeof(super))) {
+		if (super->magic == CRAMFS_MAGIC) {
+			start = PAD_SIZE; 
+		}
+	}
+	else
+		return 2;
+	if (super->flags & ~CRAMFS_SUPPORTED_FLAGS)
+		return 3;
+	if (super->size < PAGE_CACHE_SIZE)
+		return 4;
+	if (super->flags & CRAMFS_FLAG_FSID_VERSION_2) {
+		if (super->fsid.files == 0) 
+			return 5;
+		if (length < super->size)
+			return 6;
+		else if (length > super->size)
+			return 7;
+	}
+	else
+		return 8;
+	u32 oldcrc=super->fsid.crc;
+	super->fsid.crc = crc32(0, 0, 0);
+	u32 newcrc=crc32(0,src+*start,super->size-*start);
+	super->fsid.crc = oldcrc; 
+	if (newcrc!=oldcrc)
+		return 9;
+	return NULL;
+}
+
+

lib/gdt.c

@@ -0,0 +1,240 @@
+/*******************************************************************************/
+/* COS2000 - Compatible Operating System - LGPL v3 - Hordé Nicolas             */
+/*                                                                             */
+#include "gdt.h"
+#include "asm.h"
+#include "types.h"
+#include "memory.h"
+
+ /* registre gdt */
+static struct gdtr gdtreg;
+
+/* table de GDT */
+static gdtdes gdt[GDT_SIZE];
+
+/* TSS */
+static struct tss tss0;
+
+/*******************************************************************************/
+/* Créé un descripteur GDT */
+
+void makegdtdes(u32 base, u32 limite, u8 acces, u8 flags, gdtdes * desc)
+{
+	desc->lim0_15 = (limite & 0xffff);
+	desc->base0_15 = (base & 0xffff);
+	desc->base16_23 = (base & 0xff0000) >> 16;
+	desc->acces = acces;
+	desc->lim16_19 = (limite & 0xf0000) >> 16;
+	desc->flags = (flags & 0xf);
+	desc->base24_31 = (base & 0xff000000) >> 24;
+	return;
+}
+
+/*******************************************************************************/
+/* Initialise la GDT */
+
+void initgdt(u32 offset)
+{
+	makegdtdes(0x0, 0x00000, 0x00, 0x00, &gdt[0]);	/* descripteur nul         */
+	makegdtdes(0x0, 0xFFFFF, SEG_PRESENT | SEG_NORMAL | SEG_CODE | SEG_RING0 | SEG_READ | SEG_ACCESSED, GRANULARITY_4K | OPSIZE_32B | SYS_AVAILABLE, &gdt[1]);	/* code -> SEL_KERNEL_CODE */
+	makegdtdes(0x0, 0x00000, SEG_PRESENT | SEG_NORMAL | SEG_DATA | SEG_RING0 | SEG_EXPAND_DOWN | SEG_READ_WRITE | SEG_ACCESSED, GRANULARITY_4K | OPSIZE_32B | SYS_AVAILABLE, &gdt[2]);	/* pile -> SEL_KERNEL_STACK */
+	makegdtdes(0x0, 0xFFFFF, SEG_PRESENT | SEG_NORMAL | SEG_CODE | SEG_RING3 | SEG_CONFORMING | SEG_READ | SEG_ACCESSED, GRANULARITY_4K | OPSIZE_32B | SYS_AVAILABLE, &gdt[3]);	/* code -> SEL_USER_CODE */
+	makegdtdes(0x0, 0x00000, SEG_PRESENT | SEG_NORMAL | SEG_DATA | SEG_RING3 | SEG_EXPAND_DOWN | SEG_READ_WRITE | SEG_ACCESSED, GRANULARITY_4K | OPSIZE_32B | SYS_AVAILABLE, &gdt[4]);	/* pile -> SEL_USER_STACK */
+	makegdtdes(0x0, 0xFFFFF, SEG_PRESENT | SEG_NORMAL | SEG_DATA | SEG_RING0 | SEG_READ_WRITE | SEG_ACCESSED, GRANULARITY_4K | OPSIZE_32B | SYS_AVAILABLE, &gdt[5]);	/* data -> SEL_KERNEL_DATA */
+	makegdtdes(0x0, 0xFFFFF, SEG_PRESENT | SEG_NORMAL | SEG_DATA | SEG_RING3 | SEG_READ_WRITE | SEG_ACCESSED, GRANULARITY_4K | OPSIZE_32B | SYS_AVAILABLE, &gdt[6]);	/* data -> SEL_USER_DATA */
+
+	tss0.trapflag = 0x00;
+	tss0.iomap = 0x00;
+	tss0.esp0 = 0x6000;
+	tss0.ss0 = SEL_TSS;
+
+	makegdtdes(&tss0, 0x67, SEG_PRESENT | SEG_CODE | SEG_RING3 | SEG_ACCESSED, 0x00, &gdt[7]);	/* descripteur de tss */
+
+	/* initialise le registre gdt */
+	gdtreg.limite = GDT_SIZE * sizeof(gdtdes);
+	gdtreg.base = GDT_ADDR;
+	/* recopie de la GDT a son adresse */
+	memcpy(&gdt, (u8 *) gdtreg.base, gdtreg.limite, 1);
+	/* chargement du registre GDT */
+	lgdt(gdtreg);
+	/* initialisation des segments */
+	initselectors(offset);
+}
+
+/*******************************************************************************/
+/* Initialise les selecteurs avec la GDT */
+
+void initselectors(u32 executingoffset)
+{
+	asm("	movw %[data], %%ax	\n \
+            movw %%ax, %%ds	\n \
+            movw %%ax, %%es	\n \
+            movw %%ax, %%fs	\n \
+            movw %%ax, %%gs   \n \
+            movw %[stack], %%ax \n \
+            movl %[offset], %%ebx \n \
+            movw %%ax, %%ss \n \
+            movl %[stackoff], %%esp \n \
+            pushl %%ebx \n \
+            ljmp %[code],$raz \n \
+raz:\n \
+		xor %%eax,%%eax\n\
+		xor %%ebx,%%ebx\n\
+		xor %%ecx,%%ecx\n\
+		xor %%edx,%%edx\n\
+		xor %%esi,%%esi\n\
+		xor %%edi,%%edi\n\
+		xor %%ebp,%%ebp\n\
+		ret"::[data] "i"(SEL_KERNEL_DATA),[code] "i"(SEL_KERNEL_CODE),[stack] "i"(SEL_KERNEL_STACK),[stackoff] "i"(KERNEL_STACK_ADDR),[offset] "m"(executingoffset));
+}
+
+/*******************************************************************************/
+/* Change le TSS courant */
+
+void setTSS(u32 ss, u32 sp)
+{
+
+	tss0.trapflag = 0x00;
+	tss0.iomap = 0x00;
+	tss0.ss0 = SEL_TSS;
+	tss0.esp0 = sp;
+	tss0.ss0 = ss;
+}
+
+/*******************************************************************************/
+/* Initialise le registre de tâche (TSR) */
+
+void inittr(void)
+{
+	ltr(SEL_TSS);
+}
+
+/*******************************************************************************/
+/* récupère la base d'un descripteur GDT */
+
+u32 getdesbase(u16 sel)
+{
+	gdtdes *entry = GDT_ADDR;
+	u8      index = sel / sizeof(gdtdes);
+	return (entry[index].base0_15 + (entry[index].base16_23 << 16) +
+		(entry[index].base24_31 << 24));
+}
+
+/*******************************************************************************/
+/* récupère la limite d'un descripteur GDT */
+
+u32 getdeslimit(u16 sel)
+{
+	gdtdes *entry = GDT_ADDR;
+	u8      index = sel / sizeof(gdtdes);
+	return (entry[index].lim0_15 + (entry[index].lim16_19 << 16));
+}
+
+/*******************************************************************************/
+/* récupère la limite d'un descripteur GDT */
+
+u32 getdesdpl(u16 sel)
+{
+	gdtdes *entry = GDT_ADDR;
+	u8      index = sel / sizeof(gdtdes);
+	return (entry[index].acces >> 5 & 0x03);
+}
+
+/*******************************************************************************/
+/* récupère le type d'un descripteur GDT */
+
+u8 getdestype(u16 sel)
+{
+	gdtdes *entry = GDT_ADDR;
+	u8      index = sel / sizeof(gdtdes);
+	if (((entry[index].acces & 0x14) == 0)
+	    && ((entry[index].acces & 0x08) > 0)
+	    && ((entry[index].acces & 0x01) > 0)
+	    && ((entry[index].flags & 0x06) == 0))
+		return 'T';
+	else
+		return (((entry[index].acces & 0x08) > 0) ? 'C' : 'D');
+}
+
+/*******************************************************************************/
+/* récupère l'info 1 d'un descripteur GDT */
+
+u8 getdesbit1(u16 sel)
+{
+	gdtdes *entry = GDT_ADDR;
+	u8      index = sel / sizeof(gdtdes);
+	if (((entry[index].acces & 0x14) == 0)
+	    && ((entry[index].acces & 0x08) > 0)
+	    && ((entry[index].acces & 0x01) > 0)
+	    && ((entry[index].flags & 0x06) == 0))
+		return (((entry[index].acces & 0x04) > 0) ? 'B' : '-');
+	else
+		return (((entry[index].acces & 0x01) > 0) ? 'A' : '-');
+}
+
+/*******************************************************************************/
+/* récupère l'info 2 d'un descripteur GDT */
+
+u8 getdesbit2(u16 sel)
+{
+	gdtdes *entry = GDT_ADDR;
+	u8      index = sel / sizeof(gdtdes);
+	if (((entry[index].acces & 0x20) == 0)
+	    && ((entry[index].acces & 0x08) > 0)
+	    && ((entry[index].acces & 0x01) > 0)
+	    && ((entry[index].flags & 0x06) == 0))
+		return (((entry[index].flags & 0x01) > 0) ? 'U' : '-');
+	else if ((entry[index].acces & 0x8) > 0)
+		return (((entry[index].acces & 0x02) > 0) ? 'R' : '-');
+	else
+		return (((entry[index].acces & 0x02) > 0) ? 'W' : 'R');
+}
+
+/*******************************************************************************/
+/* récupère l'info 3 d'un descripteur GDT */
+
+u8 getdesbit3(u16 sel)
+{
+	gdtdes *entry = GDT_ADDR;
+	u8      index = sel / sizeof(gdtdes);
+	if ((entry[index].acces & 0x08) > 0)
+		return (((entry[index].acces & 0x04) > 0) ? 'C' : '-');
+	else
+		return (((entry[index].acces & 0x04) > 0) ? 'D' : 'U');
+}
+
+/*******************************************************************************/
+/* récupère l'alignement d'un descripteur GDT */
+
+u16 getdesalign(u16 sel)
+{
+	gdtdes *entry = GDT_ADDR;
+	u8      index = sel / sizeof(gdtdes);
+	return (((entry[index].flags & 0x08) > 0) ? 4096 : 1);
+}
+
+/*******************************************************************************/
+/* récupère si descripteur GDT est valide */
+
+bool isdesvalid(u16 sel)
+{
+	gdtdes *entry = GDT_ADDR;
+	u8      index = sel / sizeof(gdtdes);
+	return ((entry[index].acces & 0x80) > 0);
+}
+
+/*******************************************************************************/
+/* récupère la dimension d'un descripteur GDT */
+
+u32 getdessize(u16 sel)
+{
+	gdtdes *entry = GDT_ADDR;
+	u8      index = sel / sizeof(gdtdes);
+	if (((entry[index].acces & 0x14) == 0)
+	    && ((entry[index].acces & 0x08) > 0)
+	    && ((entry[index].acces & 0x01) > 0)
+	    && ((entry[index].flags & 0x06) == 0))
+		return 32;
+	else
+		return (((entry[index].flags & 0x08) > 0) ? 32 : 16);
+}

lib/graph.c

@@ -1,58 +0,0 @@
-#include "types.h"
-#include "vga.h"
-#include "video.h"
-#include "graph.h"
-#include "math.h"                                        
-
-/******************************************************************************/
-
-/* Affiche une ligne entre les points spécifiés */
-
-void line(u32 x1, u32 y1, u32 x2, u32 y2, u8 color)
-{
-  s32 dx,dy,sdx,sdy;
-  u32 i,dxabs,dyabs,x,y,px,py;
-
-  dx=x2-x1;      /*  distance horizontale de la line */
-  dy=y2-y1;      /* distance verticale de la line **/
-  dxabs=abs(dx);
-  dyabs=abs(dy);
-  sdx=sgn(dx);
-  sdy=sgn(dy);
-  x=dyabs>>1;
-  y=dxabs>>1;
-  px=x1;
-  py=y1;
-  
-  writepxl(px,py,color);
-
-  if (dxabs>=dyabs) /* la ligne est plus horizontale que verticale */
-  {
-    for(i=0;i<dxabs;i++)
-    {
-      y+=dyabs;
-      if (y>=dxabs)
-      {
-        y-=dxabs;
-        py+=sdy;
-      }
-      px+=sdx;
-      writepxl(px,py,color);
-    }
-  }
-  else /* la ligne est plus verticale que horizontale */
-  {
-    for(i=0;i<dyabs;i++)
-    {
-      x+=dxabs;
-      if (x>=dyabs)
-      {
-        x-=dyabs;
-        px+=sdx;
-      }
-      py+=sdy;
-      writepxl(px,py,color);
-    }
-  }
-}
-

lib/handlers.c

@@ -0,0 +1,341 @@
+/*******************************************************************************/
+/* COS2000 - Compatible Operating System - LGPL v3 - Hordé Nicolas             */
+/*                                                                             */
+#include "interrupts.h"
+#include "types.h"
+#include "asm.h"
+#include "memory.h"
+#include "video.h"
+#include "gdt.h"
+#include "system.h"
+#include "debug.h"
+#include "process.h"
+
+/******************************************************************************/
+/* Déclenché lors de l'appel d'une interruption */
+
+__attribute__ ((noreturn)) void interruption_handler(regs *dump)
+{
+	u32 interruption=dump->eip;
+	exception_stack_noerror *caller = (exception_stack_noerror*) ((u32*)dump->esp+1);
+	bool noerror,user;
+	if ((caller->cs & 0xFFF8)==SEL_KERNEL_CODE || (caller->cs & 0xFFF8)==SEL_USER_CODE)
+	{
+		noerror=true;
+		dump->eip = caller->eip;
+		dump->cs = caller->cs;
+		dump->eflags = caller->eflags;
+		if ((dump->cs & 0xFFF8)==SEL_KERNEL_CODE)
+		{
+			dump->esp = (u32) caller + sizeof(exception_stack_noerror);
+			user=false;
+		}
+		else
+		{
+			dump->esp = (u32) ((exception_stack_noerror_user*) caller)->esp;
+			dump->ss = (u32) ((exception_stack_noerror_user*) caller)->ss;
+			user=true;
+		}
+	}
+	else
+	{
+		noerror=false;
+		dump->eip = ((exception_stack*)caller)->eip;
+		dump->cs = ((exception_stack*)caller)->cs;
+		if ((dump->cs & 0xFFF8)==SEL_KERNEL_CODE)
+		{
+			dump->esp = (u32) caller + sizeof(exception_stack);
+			user=false;
+		}
+		else
+		{
+			dump->esp = (u32) ((exception_stack_user*) caller)->esp;
+			dump->ss = (u32) ((exception_stack_user*) caller)->ss;
+			user=true;
+		}
+	}
+	switch (interruption)
+	{
+		case 20:
+			show_lightcpu(dump);
+			break;
+		default:
+			print("Appel d'une interruption\r\n");
+	}
+		if ((dump->cs & 0xFFF8)==SEL_KERNEL_CODE)
+		{
+			setESP(dump);
+			restcpu_kernel();
+		}
+		else
+		{
+			setESP(dump);
+			restcpu_user();
+			iret();
+		}
+}
+
+/******************************************************************************/
+/* Les expections */
+
+static u8 ex14_errors1[] =
+	"Supervisory process tried to read a non-present page entry";
+static u8 ex14_errors2[] =
+	"Supervisory process tried to read a page and caused a protection fault";
+static u8 ex14_errors3[] =
+	"Supervisory process tried to write to a non-present page entry";
+static u8 ex14_errors4[] =
+	"Supervisory process tried to write a page and caused a protection fault";
+static u8 ex14_errors5[] =
+	"User process tried to read a non-present page entry";
+static u8 ex14_errors6[] =
+	"User process tried to read a page and caused a protection fault";
+static u8 ex14_errors7[] =
+	"User process tried to write to a non-present page entry";
+static u8 ex14_errors8[] =
+	"User process tried to write a page and caused a protection fault";
+static u8 *ex14_errors[] =
+	{ &ex14_errors1, &ex14_errors2, &ex14_errors3, &ex14_errors4,
+	&ex14_errors5, &ex14_errors6, &ex14_errors7, &ex14_errors8
+};
+
+__attribute__ ((noreturn)) void exception_handler(regs *dump)
+{
+	u32 exception=dump->eip;
+	exception_stack_noerror *caller = (exception_stack_noerror*) ((u32*)dump->esp+1);
+	bool noerror,user;
+	if ((caller->cs & 0xFFF8)==SEL_KERNEL_CODE || (caller->cs & 0xFFF8)==SEL_USER_CODE)
+	{
+		noerror=true;
+		dump->eip = caller->eip;
+		dump->cs = caller->cs;
+		dump->eflags = caller->eflags;
+		if ((dump->cs & 0xFFF8)==SEL_KERNEL_CODE)
+		{
+			dump->esp = (u32) caller + sizeof(exception_stack_noerror);
+			user=false;
+		}
+		else
+		{
+			dump->esp = (u32) ((exception_stack_noerror_user*) caller)->esp;
+			dump->ss = (u32) ((exception_stack_noerror_user*) caller)->ss;
+			user=true;
+		}
+	}
+	else
+	{
+		noerror=false;
+		dump->eip = ((exception_stack*)caller)->eip;
+		dump->cs = ((exception_stack*)caller)->cs;
+		if ((dump->cs & 0xFFF8)==SEL_KERNEL_CODE)
+		{
+			dump->esp = (u32) caller + sizeof(exception_stack);
+			user=false;
+		}
+		else
+		{
+			dump->esp = (u32) ((exception_stack_user*) caller)->esp;
+			dump->ss = (u32) ((exception_stack_user*) caller)->ss;
+			user=true;
+		}
+	}
+	switch (exception)
+	{
+		case 0:
+			cpuerror("#DE Divide error", dump, false);
+		case 1:
+			changevc(6);
+			clearscreen();
+			show_lightcpu(dump);
+			printf("\r\n\033[7m[P]\033[0m PAS A PAS \033[7m D \033[0m PAS A PAS DETAILLE \033[7m C \033[0m CONTINUER \033[7m S \033[0m STOPPER \033[7m V \033[0m VOIR \033[7m S \033[0m SCINDER");
+			sti();
+			u8      ascii = waitascii();
+			cli();
+			if (ascii == 'P' || ascii == 'p')
+				setdebugreg(0,
+					    caller->eip + disasm(caller->eip, NULL, false),
+					    DBG_EXEC);
+			else if (ascii == 'D' || ascii == 'd')
+				setdebugreg(0, 0, DBG_CLEAR);
+			else if (ascii == 'C' || ascii == 'c')
+				setdebugreg(0, 0, DBG_CLEAR);
+			else if (ascii == 'S' || ascii == 's')
+			{
+				changevc(0);
+				sti();
+				initselectors(getinitretry());
+			}
+			changevc(0);
+			goto endofexception;
+		case 2:
+			cpuerror("NMI Non-maskable hardware interrupt", dump, false);
+		case 3:
+			cpuerror("#BP INT3 instruction", dump, true);
+			iret();
+		case 4:
+			cpuerror("#OF INTO instruction detected overflow", dump, false);
+		case 5:
+			cpuerror("#BR BOUND instruction detected overrange", dump, false);
+		case 6:
+			cpuerror("#UD Invalid instruction opcode", dump, false);
+		case 7:
+			cpuerror("#NM No coprocessor", dump, false);
+		case 8:
+			cpuerror("#DF Double fault", dump, false);
+		case 9:
+			cpuerror("Coprocessor segment overrun", dump, false);	
+		case 10:
+			cpuerror("#TS Invalid task state segment (TSS)", dump, false);
+		case 11:
+			cpuerror("#NP Segment not present", dump, false);
+		case 12:
+			cpuerror("#SS Stack fault", dump, false);
+		case 13:
+			cpuerror("#GP General protection fault (GPF)", dump, false);
+		case 14:
+			if (dump->cr2 >= USER_CODE && dump->cr2 < USER_STACK)
+			{
+				virtual_range_new(findcurrentprocess()->pdd,
+						  (u8 *) (dump->cr2 & 0xFFFFF000),
+						  PAGESIZE, PAGE_ALL);
+			}
+			else
+			{
+				printf("Page fault - %s at adress %Y cs:eip - %Y:%Y\r\n",
+					 ex14_errors[((exception_stack*) caller)->error_code & 0xF], dump->cr2,
+					 dump->cs, dump->eip);
+				cpuerror("#PGF Page fault", dump, false);
+			}
+			goto endofexception;
+		case 15:
+			cpuerror("(reserved)", dump, false);
+		case 16:
+			cpuerror("#MF Coprocessor error", dump, false);
+		case 17:
+			cpuerror("#AC Alignment check", dump, false);
+		case 18: 
+			cpuerror("#MC Machine check", dump, false);
+	}
+	endofexception:
+		if ((dump->cs & 0xFFF8)==SEL_KERNEL_CODE)
+		{
+			setESP(dump);
+			restcpu_kernel();
+		}
+		else
+		{
+			setESP(dump);
+			restcpu_user();
+			iret();
+		}
+}
+
+/******************************************************************************/
+/* Les IRQ par défaut */
+
+__attribute__((interrupt)) void irq0(exception_stack_noerror *caller)
+{	
+	print("irq 0");
+	irqendmaster();
+}
+
+__attribute__((interrupt)) void irq1(exception_stack_noerror *caller)
+{
+	print("irq 1");
+	while ((inb(0x64) & 1) == 0);
+	inb(0x60);
+	irqendmaster();
+}
+
+__attribute__((interrupt)) void irq2(exception_stack_noerror *caller)
+{	print("irq 2");
+	irqendmaster();
+}
+
+__attribute__((interrupt)) void irq3(exception_stack_noerror *caller)
+{
+	print("irq 3");
+	irqendmaster();
+}
+
+__attribute__((interrupt)) void irq4(exception_stack_noerror *caller)
+{
+	print("irq 4");
+	irqendmaster();
+}
+
+__attribute__((interrupt)) void irq5(exception_stack_noerror *caller)
+{
+	print("irq 5");
+	irqendmaster();
+}
+
+__attribute__((interrupt)) void irq6(exception_stack_noerror *caller)
+{
+	print("irq 6");
+	irqendmaster();
+}
+
+__attribute__((interrupt)) void irq7(exception_stack_noerror *caller)
+{
+	print("irq 7");
+	irqendmaster();
+}
+
+__attribute__((interrupt)) void irq8(exception_stack_noerror *caller)
+{
+	print("irq 8");
+	irqendslave();
+	irqendmaster();
+}
+
+__attribute__((interrupt)) void irq9(exception_stack_noerror *caller)
+{
+	print("irq 9");
+	irqendslave();
+	irqendmaster();
+}
+
+__attribute__((interrupt)) void irq10(exception_stack_noerror *caller)
+{
+	print("irq 10");
+	irqendslave();
+	irqendmaster();
+}
+
+__attribute__((interrupt)) void irq11(exception_stack_noerror *caller)
+{
+	print("irq 11");
+	irqendslave();
+	irqendmaster();
+}
+
+__attribute__((interrupt)) void irq12(exception_stack_noerror *caller)
+{
+	print("irq 12");
+	while ((inb(0x64) & 1) == 0);
+	inb(0x60);
+	irqendslave();
+	irqendmaster();
+}
+
+__attribute__((interrupt)) void irq13(exception_stack_noerror *caller)
+{
+	print("irq 13");
+	irqendslave();
+	irqendmaster();
+}
+
+__attribute__((interrupt)) void irq14(exception_stack_noerror *caller)
+{
+	print("irq 14");
+	irqendslave();
+	irqendmaster();
+}
+
+__attribute__((interrupt)) void irq15(exception_stack_noerror *caller)
+{
+	print("irq 15");
+	irqendslave();
+	irqendmaster();
+}

lib/handlers_asm.S

@@ -0,0 +1,120 @@
+/*******************************************************************************/
+/* COS2000 - Compatible Operating System - LGPL v3 - Hordé Nicolas             */
+/*                                                                             */
+
+.section .text
+
+.macro  exception num
+.global wrapper_exception\num
+wrapper_exception\num:
+pushl %ss
+pushl %esp
+pushf 
+pushl %cs
+pushl $\num
+jmp exception_suite
+.endm
+
+.macro  semidumpcpu
+cli
+pushl %ds
+pushl %es
+pushl %fs
+pushl %gs
+pushl %eax
+pushl %ebx
+pushl %ecx
+pushl %edx
+pushl %esi
+pushl %edi
+pushl %ebp
+mov %cr0, %eax 
+pushl %eax
+mov %cr2, %eax 
+pushl %eax
+mov %cr3, %eax 
+pushl %eax
+mov %cr4, %eax 
+pushl %eax 
+mov %dr0, %eax 
+pushl %eax
+mov %dr1, %eax 
+pushl %eax
+mov %dr2, %eax 
+pushl %eax
+mov %dr3, %eax 
+pushl %eax
+mov %dr6, %eax 
+pushl %eax
+mov %dr7, %eax 
+pushl %eax
+mov $0xC0000080, %ecx 
+rdmsr 
+pushl %edx 
+pushl %eax
+pushl %esp
+.endm
+
+exception 0
+exception 1
+exception 2
+exception 3
+exception 4
+exception 5
+exception 6
+exception 7
+exception 8
+exception 9
+exception 10
+exception 11
+exception 12
+exception 13
+exception 14
+exception 15
+exception 16
+exception 17
+exception 18
+
+exception_suite:
+semidumpcpu
+call exception_handler
+
+.global wrapper_sysenter
+wrapper_sysenter:
+pushl %ss
+pushl %esp
+pushf 
+pushl %cs
+pushl $0x00
+semidumpcpu
+call sysenter_handler
+
+.global wrapper_interruption20
+wrapper_interruption20:
+pushl %ss
+pushl %esp
+pushf 
+pushl %cs
+pushl $0x14
+semidumpcpu
+call interruption_handler
+
+.global wrapper_interruption
+wrapper_interruption:
+pushl %ss
+pushl %esp
+pushf 
+pushl %cs
+pushl $0x00
+semidumpcpu
+call interruption_handler
+
+.global wrapper_timer
+wrapper_timer:
+pushl %ss
+pushl %esp
+pushf 
+pushl %cs
+pushl $0x00
+semidumpcpu
+call timer_handler

lib/idt.c

@@ -1,511 +0,0 @@
-#include "idt.h"
-#include "types.h"
-#include "asm.h"
-#include "memory.h"
-#include "video.h"
-
- /* registre idt */
-static struct dtr idtreg;
-
-/* table de IDT */
-static idtdes idt[256];
-
-
-void initpic(void)
-{
-	/* MASTER */
-	/* Initialisation de ICW1 */
-	outb(0x20,0x11);
-	nop();
-	/* Initialisation de ICW2 - vecteur de depart = 32 */
-	outb(0x21,0x20);    
- 	nop();        
-	/* Initialisation de ICW3 */
-	outb(0x21,0x04);
-	nop();
-	/* Initialisation de ICW4 */
-	outb(0x21,0x01);
-	nop();
-	/* masquage des interruptions */
-	outb(0x21,0xFF);
-	nop();
-	/* SLAVE */
-	/* Initialisation de ICW1 */
-	outb(0xA0,0x11);
-	nop();
-	/* Initialisation de ICW2 - vecteur de depart = 96 */
-	outb(0xA1,0x60);   
-	nop();   
-	/* Initialisation de ICW3 */
-	outb(0xA1,0x02);
-	nop();
-	/* Initialisation de ICW4 */
-	outb(0xA1,0x01);
-	nop();
-	/* masquage des interruptions */
-	outb(0xA1,0xFF);
-	nop();
-	/* Demasquage des irqs sauf clavier
-	outb(0x21,0xFD);
-	nop();
-	*/
-}
-
-void enableirq(u8 irq)
-{
-u16 port;
-cli();
-port = (((irq & 0x08) << 4) + 0x21);
-outb(port,inb(port) & ~(1 << (irq & 7)));
-sti();
-}
-
-void disableirq(u8 irq)
-{
-u16 port;
-cli();
-port = (((irq & 0x08) << 4) + 0x21);
-outb(port,inb(port) | (1 << (irq & 7)));
-sti();
-}
-
-void makeidtdes(u32 offset, u16 select, u16 type, idtdes* desc) 
-{
-	desc->offset0_15 = (offset & 0xffff);
-	desc->select = select;
-	desc->type = type;
-	desc->offset16_31 = (offset & 0xffff0000) >> 16;
-	return;
-}
-
-void setidt(u32 offset, u16 select, u16 type,u16 index) 
-{
-cli();
-idtdes *desc;
-desc=idtreg.base;
-	desc[index].offset0_15 = (offset & 0xffff);
-	desc[index].select = select;
-	desc[index].type = type;
-	desc[index].offset16_31 = (offset & 0xffff0000) >> 16;
-sti();
-}
-
-void putidt(u32 offset, u16 select, u16 type,u16 index) 
-{
-idtdes temp;
-makeidtdes(offset,select,type,&temp);
-idt[index]=temp;
-}
-
-void cpuerror(const u8 *src)
-{
- print("\033[31m***** ERREUR CPU ****\r\n -");
- print(src);
- dump_regs();
- while(1)
- {
-    nop();
- }
-}
-
-void interruption()
-{
-    cli();
-    pushf();
-    pushad();
-	print("Appel d'une interruption\r\n");
-    popad();
-    popf();
-    sti();
-	iret();
-}
-
-void exception0() 
-{
-	print("divide error\r\n");
- }
-
-void exception1() 
-{
-	cpuerror("debug exception\r\n");
-  }
-
-void exception2()
- {
-	cpuerror("non-maskable hardware interrupt\r\n");
-  }
-
-void exception3() 
-{
-	cpuerror("INT3 instruction\r\n");
-  }
-
-void exception4()
- {
-	cpuerror("INTO instruction detected overflow\r\n");
-  }
-
-void exception5()
- {
-	print("BOUND instruction detected overrange\r\n");
-  }
-
-void exception6() 
-{
-	cpuerror("invalid instruction opcode\r\n");
-  }
-
-void exception7()
- {
-	cpuerror("no coprocessor\r\n");
-  }
-
-void exception8() 
-{
-	cpuerror("double fault\r\n");
-  }
-
-void exception9()
- {
-	cpuerror("coprocessor segment overrun\r\n");
-  }
-
-void exception10() 
-{
-	cpuerror("invalid task state segment (TSS)\r\n");
-  }
-
-void exception11()
- {
-	cpuerror("segment not present\r\n");
-  }
-
-void exception12() 
-{
-	cpuerror("stack fault");
-  }
-
-void exception13()
- {
-    cpuerror("general protection fault (GPF)\r\n");
-  }
-
-void exception14()
- {
-	cpuerror("page fault\r\n");
-  }
-
-void exception15() 
-{
-	cpuerror("(reserved)\r\n");
-  }
-  
-void exception16()
- {
-	cpuerror("coprocessor error\r\n");
-  }
-
-void exception17() 
-{
-	cpuerror("alignment check\r\n");
-  }
-
-void exception18()
- {
-	cpuerror("machine check");
-  }
-
-void irq0()
- {
-    cli();
-    pushf();
-    pushad();
-	print("irq 0");
-	irqendmaster();
-    popad();
-    popf();
-	sti();
-    asm("addl  $0x01C, %esp;");
-    iret();
-  }
-
-  void irq1()
- {
-    cli();
-    pushf();
-    pushad();
-	print("irq 1");
-	while ((inb(0x64)&1)==0);
-    inb(0x60);
-	irqendmaster();
-    popad();
-    popf();
-	sti();
-    asm("addl  $0x01C, %esp;");
-    iret();
-  }
-
-  void irq2()
- {
-    cli();
-    pushf();
-    pushad();
-	print("irq 2");
-	irqendmaster();
-    popad();
-    popf();
-	sti();
-    asm("addl  $0x01C, %esp;");
-    iret();
-  }
-  
-  void irq3()
- {
-    cli();
-    pushf();
-    pushad();
-	print("irq 3");
-	irqendmaster();
-    popad();
-    popf();
-	sti();
-    asm("addl  $0x01C, %esp;");
-    iret();
-  }
-
-  void irq4()
- {
-    cli();
-    pushf();
-    pushad();
-	print("irq 4");
-	irqendmaster();
-    popad();
-    popf();
-	sti();
-    asm("addl  $0x01C, %esp;");
-    iret();
-  }
-
-  void irq5()
- {
-    cli();
-    pushf();
-    pushad();
-	print("irq 5");
-	irqendmaster();
-    popad();
-    popf();
-	sti();
-    asm("addl  $0x01C, %esp;");
-    iret();
-  }
-
-  void irq6()
- {
-    cli();
-    pushf();
-    pushad();
-	print("irq 6");
-	irqendmaster();
-    popad();
-    popf();
-	sti();
-    asm("addl  $0x01C, %esp;");
-    iret();
-  }
-
-void irq7()
- {
-    cli();
-    pushf();
-    pushad();
-	print("irq 7");
-	irqendmaster();
-    popad();
-    popf();
-	sti();
-    asm("addl  $0x01C, %esp;");
-    iret();
-  }
-
-void irq8()
- {
-    cli();
-    pushf();
-    pushad();
-	print("irq 8");
-	irqendslave();
-	irqendmaster();
-    popad();
-    popf();
-	sti();
-    asm("addl  $0x01C, %esp;");
-    iret();
-  }
-
-void irq9()
- {
-    cli();
-    pushf();
-    pushad();
-	print("irq 9");
-	irqendslave();
-	irqendmaster();
-    popad();
-    popf();
-	sti();
-    asm("addl  $0x01C, %esp;");
-    iret();
-  }
-  
-void irq10()
- {
-    cli();
-    pushf();
-    pushad();
-	print("irq 10");
-	irqendslave();
-	irqendmaster();
-    popad();
-    popf();
-	sti();
-    asm("addl  $0x01C, %esp;");
-    iret();
-  }
-  
-void irq11()
- {
-    cli();
-    pushf();
-    pushad();
-	print("irq 11");
-	irqendslave();
-	irqendmaster();
-    popad();
-    popf();
-	sti();
-    asm("addl  $0x01C, %esp;");
-    iret();
-  }
-  
-void irq12()
- {
-    cli();
-    pushf();
-    pushad();
-	print("irq 12");
-	while ((inb(0x64)&1)==0);
-        inb(0x60);
- 	irqendslave();
-	irqendmaster();
-    popad();
-    popf();
-	sti();
-    asm("addl  $0x01C, %esp;");
-    iret();
-  }
-  
-  void irq13()
- {
-    cli();
-    pushf();
-    pushad();
-	print("irq 13");
-	irqendslave();
-	irqendmaster();
-    popad();
-    popf();
-	sti();
-    asm("addl  $0x01C, %esp;");
-    iret();
-  }
-  
-void irq14()
- {
-    cli();
-    pushf();
-    pushad();
-	print("irq 14");
-	irqendslave();
-	irqendmaster();
-    popad();
-    popf();
-	sti();
-    asm("addl  $0x01C, %esp;");
-    iret();
-  }
-
-void irq15()
- {
-   cli();
-	print("irq 15");
-	irqendslave();
-	irqendmaster();
-    popad();
-    popf();
-	sti();
-    asm("addl  $0x01C, %esp;");
-    iret();
-  }  
-
- void initidt(void)
-{
-u16 i;
-	putidt((u32)exception0, 0x20, INTGATE, 0);
-	putidt((u32)exception1, 0x20, INTGATE, 1);
-	putidt((u32)exception2, 0x20, INTGATE, 2);
-	putidt((u32)exception3, 0x20, INTGATE, 3);
-	putidt((u32)exception4, 0x20, INTGATE, 4);
-	putidt((u32)exception5, 0x20, INTGATE, 5);
-	putidt((u32)exception6, 0x20, INTGATE, 6);
-	putidt((u32)exception7, 0x20, INTGATE, 7);
-	putidt((u32)exception8, 0x20, INTGATE, 8);
-	putidt((u32)exception9, 0x20, INTGATE, 9);
-	putidt((u32)exception10, 0x20, INTGATE, 10);
-	putidt((u32)exception11, 0x20, INTGATE, 11);
-	putidt((u32)exception12, 0x20, INTGATE, 12);
-	putidt((u32)exception13, 0x20, INTGATE, 13);
-	putidt((u32)exception14, 0x20, INTGATE, 14);
-	putidt((u32)exception15, 0x20, INTGATE, 15);
-	putidt((u32)exception16, 0x20, INTGATE, 16);
-	putidt((u32)exception17, 0x20, INTGATE, 17);
-	putidt((u32)exception18, 0x20, INTGATE, 18);
-	for(i=19;i<32;i++)
-  {
-	putidt((u32)interruption, 0x20, INTGATE, i);  
-  } 
-	putidt((u32)irq0, 0x20, INTGATE, 32);
-	putidt((u32)irq1, 0x20, INTGATE, 33);
-	putidt((u32)irq2, 0x20, INTGATE, 34);
-	putidt((u32)irq3, 0x20, INTGATE, 35);
-	putidt((u32)irq4, 0x20, INTGATE, 36);
-	putidt((u32)irq5, 0x20, INTGATE, 37);
-	putidt((u32)irq6, 0x20, INTGATE, 38);
-	putidt((u32)irq7, 0x20, INTGATE, 39);
-	for(i=40;i<96;i++)
-  {
-	putidt((u32)interruption, 0x20, INTGATE, i);  
-  } 
-	putidt((u32)irq8, 0x20, INTGATE, 96);
-	putidt((u32)irq9, 0x20, INTGATE, 97);
-	putidt((u32)irq10, 0x20, INTGATE, 98);
-	putidt((u32)irq11, 0x20, INTGATE, 99);
-	putidt((u32)irq12, 0x20, INTGATE, 100);
-	putidt((u32)irq13, 0x20, INTGATE, 101);
-	putidt((u32)irq14, 0x20, INTGATE, 102);
-	putidt((u32)irq15, 0x20, INTGATE, 103);  
-	for(i=104;i<255;i++)
-  {
-	putidt((u32)interruption, 0x20, INTGATE, i);  
-  } 
-  /* initialise le registre idt */
-	idtreg.limite = 256*8;
-	idtreg.base = 0x0000000;
-	/* recopie de la IDT a son adresse */
-	memcpy(&idt, (u8*)idtreg.base, idtreg.limite,1);
-	/* chargement du registre IDTR */
-	lidt(&idtreg);
-
-}
-

lib/interrupts.c

@@ -0,0 +1,276 @@
+/*******************************************************************************/
+/* COS2000 - Compatible Operating System - LGPL v3 - Hordé Nicolas             */
+/*                                                                             */
+#include "interrupts.h"
+#include "types.h"
+#include "asm.h"
+#include "memory.h"
+#include "video.h"
+#include "gdt.h"
+#include "system.h"
+#include "debug.h"
+#include "process.h"
+#include "handlers.h"
+
+#define IDT_SIZE		256	/* nombre de descripteurs */
+
+ /* registre idt */
+static struct idtr idtreg;
+
+/* table de IDT */
+static idtdes idt[IDT_SIZE];
+
+static u32 retry_address;
+
+extern wrapper_exception0;
+extern wrapper_exception1;
+extern wrapper_exception2;
+extern wrapper_exception3;
+extern wrapper_exception4;
+extern wrapper_exception5;
+extern wrapper_exception6;
+extern wrapper_exception7;
+extern wrapper_exception8;
+extern wrapper_exception9;
+extern wrapper_exception10;
+extern wrapper_exception11;
+extern wrapper_exception12;
+extern wrapper_exception13;
+extern wrapper_exception14;
+extern wrapper_exception15;
+extern wrapper_exception16;
+extern wrapper_exception17;
+extern wrapper_exception18;
+extern wrapper_interruption;
+/******************************************************************************/
+/* Initialise la reprise après erreur */
+
+void initretry(u32 address)
+{
+	retry_address = address;
+}
+
+/******************************************************************************/
+/* Récupère l'adresse de reprise après erreur */
+
+u32 getinitretry(void)
+{
+	return retry_address;
+}
+
+/******************************************************************************/
+/* Initialise le controleur d'interruption 8259A */
+
+void initpic(void)
+{
+	/* MASTER */
+	/* Initialisation de ICW1 */
+	outb(PIC1_CMD, ICW1_INIT + ICW1_ICW4);
+	nop();
+	/* Initialisation de ICW2 - vecteur de depart = 32 */
+	outb(PIC1_DATA, 0x20);
+	nop();
+	/* Initialisation de ICW3 */
+	outb(PIC1_DATA, 0x04);
+	nop();
+	/* Initialisation de ICW4 */
+	outb(PIC1_DATA, ICW4_8086);
+	nop();
+	/* masquage des interruptions */
+	outb(PIC1_DATA, 0xFF);
+	nop();
+	/* SLAVE */
+	/* Initialisation de ICW1 */
+	outb(PIC2_CMD, ICW1_INIT + ICW1_ICW4);
+	nop();
+	/* Initialisation de ICW2 - vecteur de depart = 96 */
+	outb(PIC2_DATA, 0x60);
+	nop();
+	/* Initialisation de ICW3 */
+	outb(PIC2_DATA, 0x02);
+	nop();
+	/* Initialisation de ICW4 */
+	outb(PIC2_DATA, ICW4_8086);
+	nop();
+	/* masquage des interruptions */
+	outb(PIC2_DATA, 0xFF);
+	nop();
+	/* Demasquage des irqs sauf clavier
+	   outb(PIC1_DATA,0xFD);
+	   nop();
+	 */
+}
+
+/******************************************************************************/
+/* Active une IRQ */
+
+void enableirq(u8 irq)
+{
+	u16     port;
+	cli();
+	port = (((irq & 0x08) << 4) + PIC1_DATA);
+	outb(port, inb(port) & ~(1 << (irq & 7)));
+	sti();
+}
+
+/******************************************************************************/
+/* Désactive une IRQ */
+
+void disableirq(u8 irq)
+{
+	u16     port;
+	cli();
+	port = (((irq & 0x08) << 4) + PIC1_DATA);
+	outb(port, inb(port) | (1 << (irq & 7)));
+	sti();
+}
+
+/******************************************************************************/
+
+/* Créé un descripteur pour l'IDT */
+
+void makeidtdes(u32 offset, u16 select, u16 type, idtdes * desc)
+{
+	desc->offset0_15 = (offset & 0xffff);
+	desc->select = select;
+	desc->type = type;
+	desc->offset16_31 = (offset & 0xffff0000) >> 16;
+	return;
+}
+
+/******************************************************************************/
+/* Change une entrée dans l'IDT */
+
+void setidt(u32 offset, u16 select, u16 type, u16 index)
+{
+	cli();
+	idtdes *desc;
+	desc = idtreg.base;
+	desc[index].offset0_15 = (offset & 0xffff);
+	desc[index].select = select;
+	desc[index].type = type;
+	desc[index].offset16_31 = (offset & 0xffff0000) >> 16;
+	sti();
+}
+
+/******************************************************************************/
+/* Met une entrée dans l'IDT */
+
+void putidt(u32 offset, u16 select, u16 type, u16 index)
+{
+	idtdes  temp;
+	makeidtdes(offset, select, type, &temp);
+	idt[index] = temp;
+}
+
+/******************************************************************************/
+/* Initialise une IDT */
+
+void initidt(void)
+{
+	u16     i;
+	putidt((u32) &wrapper_exception0, SEL_KERNEL_CODE,
+	       ENTRY_PRESENT | ENTRY_RING0 | INTGATE, 0);
+	putidt((u32) &wrapper_exception1, SEL_KERNEL_CODE,
+	       ENTRY_PRESENT | ENTRY_RING0 | INTGATE, 1);
+	putidt((u32) &wrapper_exception2, SEL_KERNEL_CODE,
+	       ENTRY_PRESENT | ENTRY_RING0 | INTGATE, 2);
+	putidt((u32) &wrapper_exception3, SEL_KERNEL_CODE,
+	       ENTRY_PRESENT | ENTRY_RING0 | INTGATE, 3);
+	putidt((u32) &wrapper_exception4, SEL_KERNEL_CODE,
+	       ENTRY_PRESENT | ENTRY_RING0 | INTGATE, 4);
+	putidt((u32) &wrapper_exception5, SEL_KERNEL_CODE,
+	       ENTRY_PRESENT | ENTRY_RING0 | INTGATE, 5);
+	putidt((u32) &wrapper_exception6, SEL_KERNEL_CODE,
+	       ENTRY_PRESENT | ENTRY_RING0 | INTGATE, 6);
+	putidt((u32) &wrapper_exception7, SEL_KERNEL_CODE,
+	       ENTRY_PRESENT | ENTRY_RING0 | INTGATE, 7);
+	putidt((u32) &wrapper_exception8, SEL_KERNEL_CODE,
+	       ENTRY_PRESENT | ENTRY_RING0 | INTGATE, 8);
+	putidt((u32) &wrapper_exception9, SEL_KERNEL_CODE,
+	       ENTRY_PRESENT | ENTRY_RING0 | INTGATE, 9);
+	putidt((u32) &wrapper_exception10, SEL_KERNEL_CODE,
+	       ENTRY_PRESENT | ENTRY_RING0 | INTGATE, 10);
+	putidt((u32) &wrapper_exception11, SEL_KERNEL_CODE,
+	       ENTRY_PRESENT | ENTRY_RING0 | INTGATE, 11);
+	putidt((u32) &wrapper_exception12, SEL_KERNEL_CODE,
+	       ENTRY_PRESENT | ENTRY_RING0 | INTGATE, 12);
+	putidt((u32) &wrapper_exception13, SEL_KERNEL_CODE,
+	       ENTRY_PRESENT | ENTRY_RING0 | INTGATE, 13);
+	putidt((u32) &wrapper_exception14, SEL_KERNEL_CODE,
+	       ENTRY_PRESENT | ENTRY_RING0 | INTGATE, 14);
+	putidt((u32) &wrapper_exception15, SEL_KERNEL_CODE,
+	       ENTRY_PRESENT | ENTRY_RING0 | INTGATE, 15);
+	putidt((u32) &wrapper_exception16, SEL_KERNEL_CODE,
+	       ENTRY_PRESENT | ENTRY_RING0 | INTGATE, 16);
+	putidt((u32) &wrapper_exception17, SEL_KERNEL_CODE,
+	       ENTRY_PRESENT | ENTRY_RING0 | INTGATE, 17);
+	putidt((u32) &wrapper_exception18, SEL_KERNEL_CODE,
+	       ENTRY_PRESENT | ENTRY_RING0 | INTGATE, 18);
+	for (i = 19; i < 32; i++)
+	{
+		putidt((u32) &wrapper_interruption, SEL_KERNEL_CODE,
+		       ENTRY_PRESENT | ENTRY_RING3 | TRAPGATE, i);
+	}
+	putidt((u32) irq0, SEL_KERNEL_CODE,
+	       ENTRY_PRESENT | ENTRY_RING0 | INTGATE, 32);
+	putidt((u32) irq1, SEL_KERNEL_CODE,
+	       ENTRY_PRESENT | ENTRY_RING0 | INTGATE, 33);
+	putidt((u32) irq2, SEL_KERNEL_CODE,
+	       ENTRY_PRESENT | ENTRY_RING0 | INTGATE, 34);
+	putidt((u32) irq3, SEL_KERNEL_CODE,
+	       ENTRY_PRESENT | ENTRY_RING0 | INTGATE, 35);
+	putidt((u32) irq4, SEL_KERNEL_CODE,
+	       ENTRY_PRESENT | ENTRY_RING0 | INTGATE, 36);
+	putidt((u32) irq5, SEL_KERNEL_CODE,
+	       ENTRY_PRESENT | ENTRY_RING0 | INTGATE, 37);
+	putidt((u32) irq6, SEL_KERNEL_CODE,
+	       ENTRY_PRESENT | ENTRY_RING0 | INTGATE, 38);
+	putidt((u32) irq7, SEL_KERNEL_CODE,
+	       ENTRY_PRESENT | ENTRY_RING0 | INTGATE, 39);
+	for (i = 40; i < 96; i++)
+	{
+		putidt((u32) &wrapper_interruption, SEL_KERNEL_CODE,
+		       ENTRY_PRESENT | ENTRY_RING3 | TRAPGATE, i);
+	}
+	putidt((u32) irq8, SEL_KERNEL_CODE,
+	       ENTRY_PRESENT | ENTRY_RING0 | INTGATE, 96);
+	putidt((u32) irq9, SEL_KERNEL_CODE,
+	       ENTRY_PRESENT | ENTRY_RING0 | INTGATE, 97);
+	putidt((u32) irq10, SEL_KERNEL_CODE,
+	       ENTRY_PRESENT | ENTRY_RING0 | INTGATE, 98);
+	putidt((u32) irq11, SEL_KERNEL_CODE,
+	       ENTRY_PRESENT | ENTRY_RING0 | INTGATE, 99);
+	putidt((u32) irq12, SEL_KERNEL_CODE,
+	       ENTRY_PRESENT | ENTRY_RING0 | INTGATE, 100);
+	putidt((u32) irq13, SEL_KERNEL_CODE,
+	       ENTRY_PRESENT | ENTRY_RING0 | INTGATE, 101);
+	putidt((u32) irq14, SEL_KERNEL_CODE,
+	       ENTRY_PRESENT | ENTRY_RING0 | INTGATE, 102);
+	putidt((u32) irq15, SEL_KERNEL_CODE,
+	       ENTRY_PRESENT | ENTRY_RING0 | INTGATE, 103);
+	for (i = 104; i < IDT_SIZE; i++)
+	{
+		putidt((u32) &wrapper_interruption, SEL_KERNEL_CODE,
+		       ENTRY_PRESENT | ENTRY_RING0 | TRAPGATE, i);
+	}
+	/* initialise le registre idt */
+	idtreg.limite = IDT_SIZE * sizeof(idtdes);
+	idtreg.base = IDT_ADDR;
+	/* recopie de la IDT a son adresse */
+	memcpy(&idt, (u8 *) idtreg.base, idtreg.limite, 1);
+	/* chargement du registre IDTR */
+	lidt(idtreg);
+}
+
+/******************************************************************************/
+/* 8253/8254 PIT (Programmable Interval Timer) Timer ajustable */
+
+void inittimer(void)
+{
+	u32     divisor = TIMER_FREQ / HZ;
+	outb(TIMER_MODE, RATE_GENERATOR);
+	outb(TIMER0, (u8) divisor);
+	outb(TIMER0, (u8) (divisor >> 8));
+}
+/*******************************************************************************/

lib/keyboard.c

@@ -1,19 +1,25 @@
-#include "idt.h"
+/*******************************************************************************/
+/* COS2000 - Compatible Operating System - LGPL v3 - Hordé Nicolas             */
+/*                                                                             */
+#include "interrupts.h"
 #include "types.h"
 #include "asm.h"
 #include "memory.h"
 #include "keyboard.h"
-
+#include "vga.h"
 #include "video.h"
 
 static u8 bufferscan[256] = { 0 };
 static u8 bufferascii[256] = { 0 };
+
 static u8 ptrscan = 0;
 static u8 ptrascii = 0;
 static u16 kbdstatus, breakcode;
 
-static const u8 set1_normal[] =
-{
+/******************************************************************************/
+/* Tables clavier */
+
+static const u8 set1_normal[] = {
 	0, 0x1B, '&', 'é', '\"', '\'', '(', '-',
 	'è', '_', 'ç', 'à', ')', '=', '\b', '\t',
 	'a', 'z', 'e', 'r', 't', 'y', 'u', 'i',
@@ -28,8 +34,7 @@ static const u8 set1_normal[] =
 	0
 };
 
-static const u8 set1_shift[] =
-{
+static const u8 set1_shift[] = {
 	0, 0x1B, '1', '2', '3', '4', '5', '6',
 	'7', '8', '9', '0', '°', '+', '\b', '\t',
 	'A', 'Z', 'E', 'R', 'T', 'Y', 'U', 'I',
@@ -44,8 +49,7 @@ static const u8 set1_shift[] =
 	0
 };
 
-static const u8 set1_alt[] =
-{
+static const u8 set1_alt[] = {
 	0, 0x1B, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0,
@@ -60,9 +64,7 @@ static const u8 set1_alt[] =
 	0
 };
 
-
-static const u8 set1_altgr[] =
-{
+static const u8 set1_altgr[] = {
 	0, 0x1B, 0, '~', '#', '{', '[', '|',
 	'`', '\\', '^', '@', ']', '}', '\b', '\t',
 	0, 0, 0, 0, 0, 0, 0, 0,
@@ -77,8 +79,7 @@ static const u8 set1_altgr[] =
 	0
 };
 
-static const u8 set1_ctrl[] =
-{
+static const u8 set1_ctrl[] = {
 	0, 0x1B, 0, 0, 0, 0, 0x1B, 0,
 	0, 0x1C, 0, 0, 0x1D, 0, 0, 0x1F,
 	0x01, 0x1A, 0x05, 0x012, 0x14, 0x19, 0x15, 0x09,
@@ -92,17 +93,57 @@ static const u8 set1_ctrl[] =
 	'2', '3', '0', '.', 0, 0, 0, 0,
 	0
 };
+
 /******************************************************************************/
 
-u8 waitascii()
+/* Attend une chaine de caractère de taille max */
+
+u8     *getstring(u8 * temp)
+{
+	u8      maxwidth = strlen(temp);
+	u8     *pointer = temp;
+	u8      ascii = 0;
+	while (ascii != '\r')
+	{
+		ascii = waitascii();
+		if (ascii == '\b' && pointer > temp)
+		{
+			pointer--;
+			putchar(ascii);
+		}
+		else if (ascii > 31 && pointer <= temp + 80)
+		{
+			*pointer++ = ascii;
+			putchar(ascii);
+		}
+	}
+	*pointer = '\000';
+	return temp;
+}
+
+/******************************************************************************/
+/* Fonction qui attend l'appuie d'une touche générant un code ASCII puis le retourne */
+/* SYSCALL 
+{
+"ID":1,
+"LIBRARY":"libsys",
+"NAME":"waitkey",
+"INTERNALNAME":"waitascii",
+"DESCRIPTION":"Wait for user to press a key and return the ascii code pressed",
+"ARGS": [],
+"RETURN":"u8"
+}
+END-SYSCALL */
+
+u8 waitascii(void)
 {
-u8 oldptrscan=ptrscan;
 	u8      oldptrascii = ptrascii;
-while((oldptrascii==ptrascii));/*(oldptrscan==ptrscan)&&*/
+	while ((oldptrascii == ptrascii));
 	return bufferascii[ptrascii];
 }
 
 /******************************************************************************/
+/* Envoi d'une commande vers le contrôleur de clavier */
 
 void outkbd(u8 port, u8 data)
 {
@@ -114,14 +155,17 @@ void outkbd(u8 port, u8 data)
 	{
 		state = inb(0x64);
 /* vide le buffer du 8042 */
-		if((state & 0x02) == 0) break;
+		if ((state & 0x02) == 0)
+			break;
 	}
 	if (timeout != 0)
 		outb(port, data);
 }
 
 /******************************************************************************/
-static void reboot(void)
+/* Redemarre l'ordinateur */
+
+void reboot(void)
 {
 	u8      temp;
 	cli();
@@ -134,7 +178,8 @@ static void reboot(void)
 			(void) inb(0x60);
 			continue;
 		}
-	} while((temp & 0x02) != 0);
+	}
+	while ((temp & 0x02) != 0);
 /* active le reset CPU */
 	outb(0x64, 0xFE);
 	while (1)
@@ -142,6 +187,8 @@ static void reboot(void)
 }
 
 /******************************************************************************/
+/* Converti un scancode vers une code ASCII */
+
 unsigned convert(u32 keypressed)
 {
 	u8      temp, key, lastscan;
@@ -149,10 +196,12 @@ unsigned convert(u32 keypressed)
 	lastscan = ptrscan;
 /* incrémente le pointeur est assigne au buffer le dernier scancode */
 	ptrscan++;
-   if (ptrscan==255) ptrscan==0;
+	if (ptrscan == 255)
+		ptrscan == 0;
 	bufferscan[ptrscan] = keypressed;
 /* break key (touche relaché) ? */
-	if(keypressed >= 0x80) breakcode = 1;
+	if (keypressed >= 0x80)
+		breakcode = 1;
 	key = (keypressed & 0x7F);
 /* Mise a jour des flags lors du relachement de touches de controle */
 	if (breakcode)
@@ -161,7 +210,8 @@ unsigned convert(u32 keypressed)
 		{
 			kbdstatus &= ~STATUS_ALT;
 			/* si ALT GR (E01D) alors activer aussi control */
-	    if (bufferscan[lastscan]==0xE0) kbdstatus &= ~STATUS_CTRL;	
+			if (bufferscan[lastscan] == 0xE0)
+				kbdstatus &= ~STATUS_CTRL;
 		}
 		else if (key == SCAN_CTRL)
 			kbdstatus &= ~STATUS_CTRL;
@@ -175,37 +225,48 @@ unsigned convert(u32 keypressed)
 	{
 		kbdstatus |= STATUS_ALT;
 		/* si ALT GR (E01D) alors desactiver aussi control */
-    if (bufferscan[lastscan]==0xE0) kbdstatus |= STATUS_CTRL;	  
+		if (bufferscan[lastscan] == 0xE0)
+			kbdstatus |= STATUS_CTRL;
 		return 0;
 	}
-	if(key == SCAN_CTRL)
+	else if (key == SCAN_CTRL)
 	{
 		kbdstatus |= STATUS_CTRL;
 		return 0;
 	}
-	if(key == SCAN_LEFTSHIFT || key == SCAN_RIGHTSHIFT)
+	else if (key == SCAN_LEFTSHIFT || key == SCAN_RIGHTSHIFT)
 	{
 		kbdstatus |= STATUS_SHIFT;
 		return 0;
 	}
 
-	if ((key >= SCAN_F1) && (key <= SCAN_F8))
+	else if ((key >= SCAN_F1) && (key <= SCAN_F8))
 	{
 		changevc(key - SCAN_F1);
 	}
 
+	else if (key == SCAN_F9)
+	{
+		int20;
+	}
+
+	else if (key == SCAN_F10)
+	{
+		apply_nextvideomode();
+	}
+
 /* Scroll Lock, Num Lock, and Caps Lock mise a jour des leds */
-	if(key == SCAN_SCROLLLOCK)
+	else if (key == SCAN_SCROLLLOCK)
 	{
 		kbdstatus ^= STATUS_SCRL;
 		goto LEDS;
 	}
-	if(key == SCAN_NUMLOCK)
+	else if (key == SCAN_NUMLOCK)
 	{
 		kbdstatus ^= STATUS_NUM;
 		goto LEDS;
 	}
-	if(key == SCAN_CAPSLOCK)
+	else if (key == SCAN_CAPSLOCK)
 	{
 		kbdstatus ^= STATUS_CAPS;
 	      LEDS:
@@ -220,44 +281,67 @@ LEDS:
 		outkbd(0x60, temp);	/* 3 bits de poids faible pour les LEDs */
 		return 0;
 	}
+/* Appuie de CRTL + ALT + SUPR ? */
+	if ((kbdstatus & STATUS_CTRL) && (kbdstatus & STATUS_ALT)
+	    && (key == 73))
+	{
+		print("redemarrage du systeme");
+		reboot();
+	}
 /* est ce un code etendu */
-if ((bufferscan[lastscan]==0xE0)||((kbdstatus & STATUS_NUM)&&(key>=0x47)&&(key<=0x53)&&(key!=0x4A)&&(key!=0x4e)))
+	if ((bufferscan[lastscan] == 0xE0)
+	    || ((kbdstatus & STATUS_NUM) && (key >= 0x47) && (key <= 0x53)
+		&& (key != 0x4A) && (key != 0x4e)))
 		/* exceptions */
 	{
 		/* '/' (E035) */
- if (key==0x35) return '/';
+		if (key == 0x35)
+			return '/';
 		/* '\r' (E01C) 2ème enter numérique */
- if (key==0x1C) return '\r';
+		if (key == 0x1C)
+			return '\r';
 		/* 0x11 (E048) device control 1) */
- if (key==0x48) return 0x11;
+		if (key == 0x48)
+			return 0x11;
 		/* 0x12 (E050) device control 2) */
-  if (key==0x50) return 0x12;
+		if (key == 0x50)
+			return 0x12;
 		/* 0x13 (E04b) device control 3) */
- if (key==0x4b) return 0x13;
+		if (key == 0x4b)
+			return 0x13;
 		/* 0x14 (E04d) device control 4) */
- if (key==0x4d) return 0x14;
+		if (key == 0x4d)
+			return 0x14;
 		/* 0x02 (E049) start of text) */
- if (key==0x49) return 0x2;
+		if (key == 0x49)
+			return 0x2;
 		/* 0x03 (E051) end of text) */
- if (key==0x51) return 0x3;
+		if (key == 0x51)
+			return 0x3;
 		/* 0x10 (E047) Line feed) */
- if (key==0x47) return '\n';
+		if (key == 0x47)
+			return '\n';
 		/* 0x1A (E052) Substitution) */
- if (key==0x52) return 0x1A;
+		if (key == 0x52)
+			return 0x1A;
 		/* 0x18 (E053) Cancel) */
- if (key==0x53) return 0x18;
+		if (key == 0x53)
+			return 0x18;
 		/* 0x19 (E04f) End of medium) */
- if (key==0x4f) return 0x19;
+		if (key == 0x4f)
+			return 0x19;
 		return 0x00;
 	}
 	else
 	{
 /* detecte les SCANCODES invalides */
-	if(key >= sizeof(set1_normal) / sizeof(set1_normal[0])) return 0;
+		if (key >= sizeof(set1_normal) / sizeof(set1_normal[0]))
+			return 0;
 /* converti le scancode en code ASCII en fonction du statut*/
 		if (kbdstatus & STATUS_SHIFT || kbdstatus & STATUS_CAPS)
 			temp = set1_shift[key];
-  else if ((kbdstatus & STATUS_ALT)&&(kbdstatus & STATUS_CTRL))
+		else if ((kbdstatus & STATUS_ALT)
+			 && (kbdstatus & STATUS_CTRL))
 			temp = set1_altgr[key];
 		else if (kbdstatus & STATUS_CTRL)
 			temp = set1_ctrl[key];
@@ -266,45 +350,32 @@ if ((bufferscan[lastscan]==0xE0)||((kbdstatus & STATUS_NUM)&&(key>=0x47)&&(key<=
 		else
 			temp = set1_normal[key];
 	}
-  
 /* si scancode non reconnu fin de fonction */
-	if(temp == 0) return temp;
-/* Appuie de CRTL + ALT + SUPR ? */
-	if((kbdstatus & STATUS_CTRL) && (kbdstatus & STATUS_ALT) &&
-		(key == 76))
-	{
-		print("redemarrage du systeme");
-		reboot();
-	}
+	if (temp == 0)
+		return temp;
 /* Renvoie le Code ascii */
 	return temp;
 }
 
-
 /******************************************************************************/
+/* Handler d'interruption IRQ 1 pour le clavier */
 
-void keyboard()
+__attribute__((interrupt)) void keyboard_handler(exception_stack_noerror *caller)
 {
 	cli();
-pushf();
-pushad();
 	u8      scancode, ascii;
-cli();
 	while ((inb(0x64) & 1) == 0);
 	scancode = inb(0x60);
 	ascii = convert(scancode);
 	if (ascii != 0)
 	{
 		ptrascii++;
-if (ptrascii==255) ptrascii==0;
+		if (ptrascii == 255)
+			ptrascii == 0;
 		bufferascii[ptrascii] = ascii;
 	}
 	irqendmaster();
- popad();
-    popf();
 	sti();
-    asm("addl  $0x01C, %esp;");
-    iret();
 }
 
 /******************************************************************************/

lib/makefile

@@ -1,16 +1,61 @@
-CC=gcc -O0 -g -nostdinc -ffreestanding -fno-builtin -fomit-frame-pointer -Wall -w -m32 -F pe-i386 -I ../include
+CC=gcc -O0 -g -nostdinc -ffreestanding -fno-builtin -Wall -w -m32 -F elf_i386 -fno-pie -no-pie -I ../include -c
+ASM=gcc -nostdinc -ffreestanding -fno-builtin -m32 -c -fno-pie -no-pie
 LINK=ld -m elf_i386 -r -o
-OBJS=memory.o vga.o port.o video.o mouse.o idt.o timer.o keyboard.o types.o string.o graph.o 3d.o math.o cpu.o
+SRCS= $(wildcard *.c)
+OBJS= $(SRCS:.c=.o)
+SRCASM= $(wildcard *.S)
+OBJASM= $(SRCASM:.S=.o)
+CONVERT=dos2unix
+INDENT=indent -nhnl -l75 -ppi3 -ts8 -bls -nbc -di8 -nbad -nbap -nsob -i8 -bl -bli0 -ncdw -nce -cli8 -cbi0 -npcs -cs -saf -sai -saw -nprs -lp -npsl
+REMOVE=rm -f
+CHANGEPERM=chmod 644
+SYNC=sync
 
-all: makeall
+all: libs.o
+	$(SYNC)
 
-makeall: libs.o
+togit: clean indent
 
-libs.o:$(OBJS)
-	$(LINK) libs.o $(OBJS)
+libs.o:$(OBJS) $(OBJASM)
+	$(LINK) libs.o $(OBJS) $(OBJASM)
 
+.o: .S
+		$(ASM) $^
+
+handlers.o:handlers.c
+		$(CC) -mgeneral-regs-only $^
+
+keyboard.o:keyboard.c
+		$(CC) -mgeneral-regs-only $^
+
+mouse.o:mouse.c
+		$(CC) -mgeneral-regs-only $^
+
+syscall.o:syscall.c
+		$(CC) -fomit-frame-pointer $^
 .o: .c 
 	$(CC) $^
-clean:
-	rm -f *.o
+
+clean:
+	$(REMOVE) *.o
+	$(REMOVE) *.c~
+	$(REMOVE) */*.c~
+	$(REMOVE) ../include/*.h~
+	$(REMOVE) ./TEST/*.c
+	$(SYNC)
+
+indent:
+	$(CHANGEPERM) *.c
+	$(CONVERT) *.c
+	$(INDENT) *.c
+	$(REMOVE) *.c~
+	$(CHANGEPERM) ./*/*.c
+	$(CONVERT) ./*/*.c
+	$(INDENT) ./*/*.c
+	$(REMOVE) */*.c~
+	$(CHANGEPERM) ../include/*.h
+	$(CONVERT) ../include/*.h
+	$(INDENT) ../include/*.h
+	$(REMOVE) ../include/*.h~
+	$(SYNC)
 

lib/math.c

@@ -1,7 +1,312 @@
+/*******************************************************************************/
+/* COS2000 - Compatible Operating System - LGPL v3 - Hordé Nicolas             */
+/*                                                                             */
 #include "types.h"
+#include "timer.h"
+#include "math.h"
+
+/*******************************************************************************/
+/* Calcule un checksum 32 bits  */
+
+u32 crc32(u32 inCrc32, u8 *buf, u32 size)
+{
+    static const u32 crcTable[256] = {
+   0x00000000,0x77073096,0xEE0E612C,0x990951BA,0x076DC419,0x706AF48F,0xE963A535,
+   0x9E6495A3,0x0EDB8832,0x79DCB8A4,0xE0D5E91E,0x97D2D988,0x09B64C2B,0x7EB17CBD,
+   0xE7B82D07,0x90BF1D91,0x1DB71064,0x6AB020F2,0xF3B97148,0x84BE41DE,0x1ADAD47D,
+   0x6DDDE4EB,0xF4D4B551,0x83D385C7,0x136C9856,0x646BA8C0,0xFD62F97A,0x8A65C9EC,
+   0x14015C4F,0x63066CD9,0xFA0F3D63,0x8D080DF5,0x3B6E20C8,0x4C69105E,0xD56041E4,
+   0xA2677172,0x3C03E4D1,0x4B04D447,0xD20D85FD,0xA50AB56B,0x35B5A8FA,0x42B2986C,
+   0xDBBBC9D6,0xACBCF940,0x32D86CE3,0x45DF5C75,0xDCD60DCF,0xABD13D59,0x26D930AC,
+   0x51DE003A,0xC8D75180,0xBFD06116,0x21B4F4B5,0x56B3C423,0xCFBA9599,0xB8BDA50F,
+   0x2802B89E,0x5F058808,0xC60CD9B2,0xB10BE924,0x2F6F7C87,0x58684C11,0xC1611DAB,
+   0xB6662D3D,0x76DC4190,0x01DB7106,0x98D220BC,0xEFD5102A,0x71B18589,0x06B6B51F,
+   0x9FBFE4A5,0xE8B8D433,0x7807C9A2,0x0F00F934,0x9609A88E,0xE10E9818,0x7F6A0DBB,
+   0x086D3D2D,0x91646C97,0xE6635C01,0x6B6B51F4,0x1C6C6162,0x856530D8,0xF262004E,
+   0x6C0695ED,0x1B01A57B,0x8208F4C1,0xF50FC457,0x65B0D9C6,0x12B7E950,0x8BBEB8EA,
+   0xFCB9887C,0x62DD1DDF,0x15DA2D49,0x8CD37CF3,0xFBD44C65,0x4DB26158,0x3AB551CE,
+   0xA3BC0074,0xD4BB30E2,0x4ADFA541,0x3DD895D7,0xA4D1C46D,0xD3D6F4FB,0x4369E96A,
+   0x346ED9FC,0xAD678846,0xDA60B8D0,0x44042D73,0x33031DE5,0xAA0A4C5F,0xDD0D7CC9,
+   0x5005713C,0x270241AA,0xBE0B1010,0xC90C2086,0x5768B525,0x206F85B3,0xB966D409,
+   0xCE61E49F,0x5EDEF90E,0x29D9C998,0xB0D09822,0xC7D7A8B4,0x59B33D17,0x2EB40D81,
+   0xB7BD5C3B,0xC0BA6CAD,0xEDB88320,0x9ABFB3B6,0x03B6E20C,0x74B1D29A,0xEAD54739,
+   0x9DD277AF,0x04DB2615,0x73DC1683,0xE3630B12,0x94643B84,0x0D6D6A3E,0x7A6A5AA8,
+   0xE40ECF0B,0x9309FF9D,0x0A00AE27,0x7D079EB1,0xF00F9344,0x8708A3D2,0x1E01F268,
+   0x6906C2FE,0xF762575D,0x806567CB,0x196C3671,0x6E6B06E7,0xFED41B76,0x89D32BE0,
+   0x10DA7A5A,0x67DD4ACC,0xF9B9DF6F,0x8EBEEFF9,0x17B7BE43,0x60B08ED5,0xD6D6A3E8,
+   0xA1D1937E,0x38D8C2C4,0x4FDFF252,0xD1BB67F1,0xA6BC5767,0x3FB506DD,0x48B2364B,
+   0xD80D2BDA,0xAF0A1B4C,0x36034AF6,0x41047A60,0xDF60EFC3,0xA867DF55,0x316E8EEF,
+   0x4669BE79,0xCB61B38C,0xBC66831A,0x256FD2A0,0x5268E236,0xCC0C7795,0xBB0B4703,
+   0x220216B9,0x5505262F,0xC5BA3BBE,0xB2BD0B28,0x2BB45A92,0x5CB36A04,0xC2D7FFA7,
+   0xB5D0CF31,0x2CD99E8B,0x5BDEAE1D,0x9B64C2B0,0xEC63F226,0x756AA39C,0x026D930A,
+   0x9C0906A9,0xEB0E363F,0x72076785,0x05005713,0x95BF4A82,0xE2B87A14,0x7BB12BAE,
+   0x0CB61B38,0x92D28E9B,0xE5D5BE0D,0x7CDCEFB7,0x0BDBDF21,0x86D3D2D4,0xF1D4E242,
+   0x68DDB3F8,0x1FDA836E,0x81BE16CD,0xF6B9265B,0x6FB077E1,0x18B74777,0x88085AE6,
+   0xFF0F6A70,0x66063BCA,0x11010B5C,0x8F659EFF,0xF862AE69,0x616BFFD3,0x166CCF45,
+   0xA00AE278,0xD70DD2EE,0x4E048354,0x3903B3C2,0xA7672661,0xD06016F7,0x4969474D,
+   0x3E6E77DB,0xAED16A4A,0xD9D65ADC,0x40DF0B66,0x37D83BF0,0xA9BCAE53,0xDEBB9EC5,
+   0x47B2CF7F,0x30B5FFE9,0xBDBDF21C,0xCABAC28A,0x53B39330,0x24B4A3A6,0xBAD03605,
+   0xCDD70693,0x54DE5729,0x23D967BF,0xB3667A2E,0xC4614AB8,0x5D681B02,0x2A6F2B94,
+   0xB40BBE37,0xC30C8EA1,0x5A05DF1B,0x2D02EF8D };
+    u32 crc32;
+    u8 *byteBuf;
+    u32 i;
+    crc32 = inCrc32 ^ 0xFFFFFFFF;
+    byteBuf = (u8*) buf;
+    for (i=0; i < size; i++) {
+        crc32 = (crc32 >> 8) ^ crcTable[ (crc32 ^ byteBuf[i]) & 0xFF ];
+    }
+    return( crc32 ^ 0xFFFFFFFF );
+}
+
+/*******************************************************************************/
+/* Arithmétique 64 bits  */
+
+unsigned long long __udivdi3(unsigned long long num,
+			     unsigned long long den)
+{
+	unsigned long long quot, qbit;
+	quot = 0;
+	qbit = 1;
+	if (den == 0)
+	{
+		return 0;
+	}
+	while ((long long) den >= 0)
+	{
+		den <<= 1;
+		qbit <<= 1;
+	}
+	while (qbit)
+	{
+		if (den <= num)
+		{
+			num -= den;
+			quot += qbit;
+		}
+		den >>= 1;
+		qbit >>= 1;
+	}
+	return quot;
+}
+
+unsigned long long __umoddi3(unsigned long long n, unsigned long long d)
+{
+	return n - d * __udivdi3(n, d);
+}
+
+/******************************************************************************/
+/* Fonctions qui retournent le sinus et cosinus */
+
+double cos(double x)
+{
+	if (x < 0.0)
+		x = -x;
+	while (M_PI < x)
+		x -= M_2_PI;
+	double  result =
+		1.0 - (x * x / 2.0) * (1.0 -
+				       (x * x / 12.0) * (1.0 -
+							 (x * x / 30.0) *
+							 (1.0 -
+							  x * x / 56.0)));
+	return result;
+}
+
+double sin(double x)
+{
+	return cos(x - M_PI_2);
+}
+
+float cosf(float x)
+{
+	if (x < 0.0f)
+		x = -x;
+	while (M_PI < x)
+		x -= M_2_PI;
+	float   result =
+		1.0f - (x * x / 2.0f) * (1.0f -
+					 (x * x / 12.0f) * (1.0f -
+							    (x * x /
+							     30.0f) *
+							    (1.0f -
+							     x * x /
+							     56.0f)));
+	return result;
+}
+
+float sinf(float x)
+{
+	return cosf(x - M_PI_2);
+}
+
+/******************************************************************************/
+/* Fonction qui retourne la valeur absolue */
+
+float fabsf(float n)
+{
+	return (*((int *) &n) &= 0x7fffffff);
+}
+
+double fabs(double n)
+{
+	return (*(((int *) &n) + 1) &= 0x7fffffff);
+}
+
+/******************************************************************************/
+/* Fonction qui retourne la racine */
+
+float sqrtf(float n)
+{
+	float   x = n;
+	float   y = 1;
+	double  e = 0.000001;
+	while (x - y > e)
+	{
+		x = (x + y) / 2;
+		y = n / x;
+	}
+	return x;
+}
+
+double sqrt(double n)
+{
+	double  x = n;
+	double  y = 1;
+	double  e = 0.000001;
+	while (x - y > e)
+	{
+		x = (x + y) / 2;
+		y = n / x;
+	}
+	return x;
+}
+
+/******************************************************************************/
+/* Fonction qui retourne l'inverse de la racine */
+
+float rsqrtf(float n)
+{
+	return 1 / sqrt(n);
+}
+
+double rsqrt(double n)
+{
+	return 1 / sqrt(n);
+}
+
+/******************************************************************************/
+/* Fonction qui retourne la puissance n de a */
+
+u32 pow(u32 a, u8 n)
+{
+	u32     r = 1;
+	while (n > 0)
+	{
+		if (n & 1)
+			r *= a;
+		a *= a;
+		n >>= 1;
+	}
+	return r;
+}
+
+/******************************************************************************/
+/* Fonction qui retourne le logarithme 2 */
+
+u8 log2(u64 n)
+{
+	if (n == 0)
+		return 0;
+	int     logValue = -1;
+	while (n)
+	{
+
+		logValue++;
+
+		n >>= 1;
+
+	}
+	return logValue + 1;
+}
+
+/******************************************************************************/
+/* Fonction qui retourne le logarithme 10 */
+
+u8 log10(u64 n)
+{
+
+	return (n >= 10000000000000000000u) ? 19 : (n >=
+						    100000000000000000u) ?
+		18 : (n >= 100000000000000000u) ? 17 : (n >=
+							10000000000000000u)
+		? 16 : (n >= 1000000000000000u) ? 15 : (n >=
+							100000000000000u) ?
+		14 : (n >= 10000000000000u) ? 13 : (n >=
+						    1000000000000u) ? 12
+		: (n >= 100000000000u) ? 11 : (n >=
+					       10000000000u) ? 10 : (n >=
+								     1000000000u)
+		? 9 : (n >= 100000000u) ? 8 : (n >= 10000000u) ? 7 : (n >=
+								      1000000u)
+		? 6 : (n >= 100000u) ? 5 : (n >= 10000u) ? 4 : (n >=
+								1000u) ? 3
+		: (n >= 100u) ? 2 : (n >= 10u) ? 1u : 0u;
+
+}
+
+
+/******************************************************************************/
+/* Fonction qui retourne la valeur absolue */
 
 u32 abs(int x)
 {
-if (x<0) x=-x;
+	if (x < 0)
+
+		x = -x;
+
 	return (u32) x;
 }
+
+/******************************************************************************/
+/* Fonction qui initialise le générateur de nombre aléatoire */
+
+static u32 seed = 0x12341234;
+
+void randomize(void)
+{
+	seed = gettimer();
+}
+
+
+/******************************************************************************/
+/* Fonction qui renvoie un nombre aléatoire */
+
+u32 rand(void)
+{
+	u32     next = seed;
+	int     result;
+	next *= 1103515245;
+	next += 12345;
+	result = (unsigned int) (next / 65536) % 2048;
+	next *= 1103515245;
+	next += 12345;
+	result <<= 10;
+	result ^= (unsigned int) (next / 65536) % 1024;
+	next *= 1103515245;
+	next += 12345;
+	result <<= 10;
+	result ^= (unsigned int) (next / 65536) % 1024;
+	seed = next;
+	return result;
+}
+
+/******************************************************************************/
+/* Fonction qui renvoie un nombre aléatoire borné */
+
+u32 random(u32 lower, u32 upper)
+{
+	return (rand() % (upper - lower + 1)) + lower;
+}
+
+/*******************************************************************************/

lib/matrix.c

@@ -0,0 +1,653 @@
+/*******************************************************************************/
+/* COS2000 - Compatible Operating System - LGPL v3 - Hordé Nicolas             */
+/*                                                                             */
+#include "matrix.h"
+#include "types.h"
+#include "math.h"
+
+/*******************************************************************************/
+/* Affiche un vecteur de 4 composantes */
+
+void vector4_show(vector4 src)
+{
+	printf("vecteur: X=%f Y=%f Z=%f W=%f \r\n", src.x, src.y, src.z,
+	       src.w);
+}
+
+/*******************************************************************************/
+/* Créé un vecteur de 4 composantes */
+
+void vector4_create(float x, float y, float z, float w, vector4 * dst)
+{
+	dst->x = x;
+	dst->y = y;
+	dst->z = z;
+	dst->w = w;
+}
+
+/*******************************************************************************/
+/* Copie un vecteur de 4 composantes */
+
+void vector4_copy(vector4 src, vector4 * dst)
+{
+	vector4_create(src.x, src.y, src.z, src.w, dst);
+}
+
+/*******************************************************************************/
+/* Ajoute deux vecteurs de 4 composantes */
+
+void vector4_add(vector4 v1, vector4 v2, vector4 * dst)
+{
+	dst->x = v1.x + v2.x;
+	dst->y = v1.y + v2.y;
+	dst->z = v1.z + v2.z;
+}
+
+/*******************************************************************************/
+/* Soustrait un vecteur de 4 composantes depuis un autre*/
+
+void vector4_sub(vector4 v1, vector4 v2, vector4 * dst)
+{
+	dst->x = v1.x - v2.x;
+	dst->y = v1.y - v2.y;
+	dst->z = v1.z - v2.z;
+}
+
+/*******************************************************************************/
+/* Redimensionne un vecteur de 4 composantes */
+
+void vector4_scale(vector4 * dst, float factor)
+{
+	dst->x *= factor;
+	dst->y *= factor;
+	dst->z *= factor;
+	dst->w *= factor;
+}
+
+/*******************************************************************************/
+/* Calcule le produit vectoriel de deux vecteurs de 4 composantes */
+
+void vector4_crossproduct(vector4 v1, vector4 v2, vector4 * dst)
+{
+	dst->x = v1.y * v2.z - v1.z * v2.y;
+	dst->y = v1.z * v2.x - v1.x * v2.z;
+	dst->z = v1.x * v2.y - v1.y * v2.x;
+}
+
+/*******************************************************************************/
+/* Normalise un vecteur de 4 composantes */
+
+void vector4_normalize(vector4 * dst)
+{
+	float   len;
+	float   norm;
+	norm = vector4_norm(*dst);
+	if (norm != 0)
+	{
+		len = 1 / norm;
+		dst->x = dst->x * len;
+		dst->y = dst->y * len;
+		dst->z = dst->z * len;
+		dst->w = 0;
+	}
+}
+
+/*******************************************************************************/
+/* Divise un vecteur de 4 composantes depuis un autre*/
+
+void vector4_divide(vector4 * v1, vector4 v2, vector4 * dst)
+{
+	dst->x = v1->x / v2.x;
+	dst->y = v1->y / v2.y;
+	dst->z = v1->z / v2.z;
+}
+
+/*******************************************************************************/
+/* Détermine le 3ème vecteur perpendiculaire au 2 autres */
+
+void vector4_perpendicular(vector4 v1, vector4 v2, vector4 * dst)
+{
+	float   dot = vector4_dotproduct(v1, v2);
+	dst->x = v1.x - dot * v2.x;
+	dst->y = v1.y - dot * v2.y;
+	dst->z = v1.z - dot * v2.z;
+}
+
+/*******************************************************************************/
+/* Tourne un vecteur à 4 composantes autour de X */
+
+void vector4_rotate_x(vector4 * dst, float angle)
+{
+	vector4 origin;
+	float   sinus, cosinus;
+	sinus = sinf(angle);
+	cosinus = cosf(angle);
+	origin.x = dst->x;
+	origin.y = dst->y;
+	origin.z = dst->z;
+	dst->y = cosinus * origin.y + sinus * origin.z;
+	dst->z = cosinus * origin.z - sinus * origin.y;
+}
+
+/*******************************************************************************/
+/* Tourne un vecteur à 4 composantes autour de Y */
+
+void vector4_rotate_y(vector4 * dst, float angle)
+{
+	vector4 origin;
+	float   sinus, cosinus;
+	sinus = sinf(angle);
+	cosinus = cosf(angle);
+	origin.x = dst->x;
+	origin.y = dst->y;
+	origin.z = dst->z;
+	dst->x = cosinus * origin.x + sinus * origin.z;
+	dst->z = cosinus * origin.z - sinus * origin.x;
+}
+
+/*******************************************************************************/
+/* Tourne un vecteur à 4 composantes autour de Z */
+
+void vector4_rotate_z(vector4 * dst, float angle)
+{
+	vector4 origin;
+	float   sinus, cosinus;
+	sinus = sinf(angle);
+	cosinus = cosf(angle);
+	origin.x = dst->x;
+	origin.y = dst->y;
+	origin.z = dst->z;
+	dst->x = cosinus * origin.x + sinus * origin.y;
+	dst->y = cosinus * origin.y - sinus * origin.x;
+}
+
+/*******************************************************************************/
+/* Donne la longueur d'un vecteur à 4 composantes */
+
+float vector4_len(vector4 src)
+{
+	return sqrtf((src.x * src.x) + (src.y * src.y) + (src.z * src.z));
+}
+
+/*******************************************************************************/
+/* Retourne le produit scalaire de deux vecteurs à 4 composantes */
+
+float vector4_dotproduct(vector4 v1, vector4 v2)
+{
+	return (v1.x * v2.x) + (v1.y * v2.y) + (v1.z * v2.z);
+}
+
+/*******************************************************************************/
+/* Retourne la norme d'un vecteur à 4 composantes */
+
+float vector4_norm(vector4 src)
+{
+	return sqrtf((src.x * src.x) + (src.y * src.y) + (src.z * src.z));
+}
+
+/*******************************************************************************/
+/* Retourne la distance de deux vecteurs à 4 composantes */
+
+float vector4_distance(vector4 v1, vector4 v2)
+{
+	return sqrt(pow(v2.x - v1.x, 2) + pow(v2.y - v1.y, 2) +
+		    pow(v2.z - v1.z, 2));
+}
+
+/*******************************************************************************/
+/* Compare deux vecteurs à 4 composantes */
+
+int vector4_isequals(vector4 v1, vector4 v2)
+{
+	float   x, y, z;
+	x = fabsf(v1.x - v2.x);
+	y = fabsf(v1.y - v2.y);
+	z = fabsf(v1.z - v2.z);
+	return (x < 0.000001 && y < 0.000001 && z < 0.000001);
+}
+
+/*******************************************************************************/
+/* Définie le plan normal à 3 vecteurs à 4 composantes */
+
+void vector4_planenormal(vector4 v1, vector4 v2, vector4 v3, vector4 * dst)
+{
+	vector4 temp1, temp2;
+	vector4_sub(v2, v1, &temp1);
+	vector4_sub(v3, v1, &temp2);
+	vector4_crossproduct(temp1, temp2, dst);
+	vector4_normalize(dst);
+}
+
+/*******************************************************************************/
+/* Créé une matrice d'identité */
+
+void matrix44_homogen(matrix44 * matrix)
+{
+	vector4_create(1, 0, 0, 0, &matrix->V[0]);
+	vector4_create(0, 1, 0, 0, &matrix->V[1]);
+	vector4_create(0, 0, 1, 0, &matrix->V[2]);
+	vector4_create(0, 0, 0, 1, &matrix->V[3]);
+}
+
+/*******************************************************************************/
+/* Créé une matrice vide */
+
+void matrix44_empty(matrix44 * matrix)
+{
+	vector4_create(0, 0, 0, 0, &matrix->V[0]);
+	vector4_create(0, 0, 0, 0, &matrix->V[1]);
+	vector4_create(0, 0, 0, 0, &matrix->V[2]);
+	vector4_create(0, 0, 0, 0, &matrix->V[3]);
+}
+
+/*******************************************************************************/
+/* Créé une matrice de redimensionnement (par un vecteur) */
+
+void matrix44_scaling(vector4 v, matrix44 * dst)
+{
+	matrix44_homogen(dst);
+	dst->V[0].x = v.x;
+	dst->V[1].y = v.y;
+	dst->V[2].z = v.z;
+}
+
+/*******************************************************************************/
+/* Créé une matrice de déplacement */
+
+void matrix44_translation(vector4 v, matrix44 * dst)
+{
+	matrix44_homogen(dst);
+	dst->V[0].x = v.x;
+	dst->V[1].y = v.y;
+	dst->V[2].z = v.z;
+}
+
+/*******************************************************************************/
+/* Créé une matrice de redimensionnement (par un facteur) */
+
+void matrix44_scale(matrix44 * dst, float factor)
+{
+	vector4_scale(&dst->V[0], factor);
+	vector4_scale(&dst->V[1], factor);
+	vector4_scale(&dst->V[2], factor);
+	vector4_scale(&dst->V[3], factor);
+}
+
+/*******************************************************************************/
+/* Créé une matrice de redimensionnement et de déplacement */
+
+void matrix44_scale_translation(vector4 scale, vector4 translation,
+				matrix44 * dst)
+{
+	matrix44_homogen(dst);
+	dst->V[0].x = scale.x;
+	dst->V[1].y = scale.y;
+	dst->V[2].z = scale.z;
+	dst->V[3].x = translation.x;
+	dst->V[3].y = translation.y;
+	dst->V[3].z = translation.z;
+}
+
+/*******************************************************************************/
+/* Créé une matrice de rotation autour de X */
+
+void matrix44_rotation_x(float angle, matrix44 * dst)
+{
+	float   sinus, cosinus;
+	cosinus = cosf(angle);
+	sinus = sinf(angle);
+	matrix44_empty(dst);
+	dst->V[0].x = 1;
+	dst->V[1].y = cosinus;
+	dst->V[1].z = sinus;
+	dst->V[2].y = -1 * sinus;
+	dst->V[2].z = cosinus;
+	dst->V[3].w = 1;
+}
+
+/*******************************************************************************/
+/* Créé une matrice de rotation autour de Y */
+
+void matrix44_rotation_y(float angle, matrix44 * dst)
+{
+	float   sinus, cosinus;
+	cosinus = cosf(angle);
+	sinus = sinf(angle);
+	matrix44_empty(dst);
+	dst->V[0].x = cosinus;
+	dst->V[0].z = -1 * sinus;
+	dst->V[1].y = 1;
+	dst->V[2].x = sinus;
+	dst->V[2].z = cosinus;
+	dst->V[3].w = 1;
+}
+
+/*******************************************************************************/
+/* Créé une matrice de rotation autour de Z */
+
+void matrix44_rotation_z(float angle, matrix44 * dst)
+{
+	float   sinus, cosinus;
+	cosinus = cosf(angle);
+	sinus = sinf(angle);
+	matrix44_empty(dst);
+	dst->V[0].x = cosinus;
+	dst->V[0].y = sinus;
+	dst->V[1].x = -1 * sinus;
+	dst->V[1].y = cosinus;
+	dst->V[2].z = 1;
+	dst->V[3].w = 1;
+}
+
+/*******************************************************************************/
+/* Créé une matrice de rotation multiple */
+
+void matrix44_rotation(vector4 axis, float angle, matrix44 * dst)
+{
+	float   cosinus, sinus, minuscos;
+	sinus = sinf(angle);
+	cosinus = cosf(angle);
+	vector4_normalize(&axis);
+	minuscos = 1 - cosinus;
+
+	dst->V[0].x = (minuscos * axis.x * axis.x) + cosinus;
+	dst->V[0].y = (minuscos * axis.x * axis.y) - (axis.z * sinus);
+	dst->V[0].z = (minuscos * axis.z * axis.x) + (axis.y * sinus);
+	dst->V[0].w = 0;
+
+	dst->V[1].x = (minuscos * axis.x * axis.y) + (axis.z * sinus);
+	dst->V[1].y = (minuscos * axis.y * axis.y) + cosinus;
+	dst->V[1].z = (minuscos * axis.y * axis.z) - (axis.x * sinus);
+	dst->V[1].w = 0;
+
+	dst->V[2].x = (minuscos * axis.z * axis.x) - (axis.y * sinus);
+	dst->V[2].y = (minuscos * axis.y * axis.z) + (axis.x * sinus);
+	dst->V[2].z = (minuscos * axis.z * axis.z) + cosinus;
+	dst->V[2].w = 0;
+
+	dst->V[3].x = 0;
+	dst->V[3].y = 0;
+	dst->V[3].z = 0;
+	dst->V[3].w = 1;
+}
+
+/*******************************************************************************/
+/* Multiplie deux matrices */
+
+void matrix44_multiply(matrix44 * m1, matrix44 * m2, matrix44 * dst)
+{
+	dst->V[0].x =
+		(m1->V[0].x * m2->V[0].x + m1->V[0].y * m2->V[1].x +
+		 m1->V[0].z * m2->V[2].x + m1->V[0].w * m2->V[3].x);
+	dst->V[0].y =
+		(m1->V[0].x * m2->V[0].y + m1->V[0].y * m2->V[1].y +
+		 m1->V[0].z * m2->V[2].y + m1->V[0].w * m2->V[3].y);
+	dst->V[0].z =
+		(m1->V[0].x * m2->V[0].z + m1->V[0].y * m2->V[1].z +
+		 m1->V[0].z * m2->V[2].z + m1->V[0].w * m2->V[3].z);
+	dst->V[0].w =
+		(m1->V[0].x * m2->V[0].w + m1->V[0].y * m2->V[1].w +
+		 m1->V[0].z * m2->V[2].w + m1->V[0].w * m2->V[3].w);
+	dst->V[1].x =
+		(m1->V[1].x * m2->V[0].x + m1->V[1].y * m2->V[1].x +
+		 m1->V[1].z * m2->V[2].x + m1->V[1].w * m2->V[3].x);
+	dst->V[1].y =
+		(m1->V[1].x * m2->V[0].y + m1->V[1].y * m2->V[1].y +
+		 m1->V[1].z * m2->V[2].y + m1->V[1].w * m2->V[3].y);
+	dst->V[1].z =
+		(m1->V[1].x * m2->V[0].z + m1->V[1].y * m2->V[1].z +
+		 m1->V[1].z * m2->V[2].z + m1->V[1].w * m2->V[3].z);
+	dst->V[1].w =
+		(m1->V[1].x * m2->V[0].w + m1->V[1].y * m2->V[1].w +
+		 m1->V[1].z * m2->V[2].w + m1->V[1].w * m2->V[3].w);
+	dst->V[2].x =
+		(m1->V[2].x * m2->V[0].x + m1->V[2].y * m2->V[1].x +
+		 m1->V[2].z * m2->V[2].x + m1->V[2].w * m2->V[3].x);
+	dst->V[2].y =
+		(m1->V[2].x * m2->V[0].y + m1->V[2].y * m2->V[1].y +
+		 m1->V[2].z * m2->V[2].y + m1->V[2].w * m2->V[3].y);
+	dst->V[2].z =
+		(m1->V[2].x * m2->V[0].z + m1->V[2].y * m2->V[1].z +
+		 m1->V[2].z * m2->V[2].z + m1->V[2].w * m2->V[3].z);
+	dst->V[2].w =
+		(m1->V[2].x * m2->V[0].w + m1->V[2].y * m2->V[1].w +
+		 m1->V[2].z * m2->V[2].w + m1->V[2].w * m2->V[3].w);
+	dst->V[3].x =
+		(m1->V[3].x * m2->V[0].x + m1->V[3].y * m2->V[1].x +
+		 m1->V[3].z * m2->V[2].x + m1->V[3].w * m2->V[3].x);
+	dst->V[3].y =
+		(m1->V[3].x * m2->V[0].y + m1->V[3].y * m2->V[1].y +
+		 m1->V[3].z * m2->V[2].y + m1->V[3].w * m2->V[3].y);
+	dst->V[3].z =
+		(m1->V[3].x * m2->V[0].z + m1->V[3].y * m2->V[1].z +
+		 m1->V[3].z * m2->V[2].z + m1->V[3].w * m2->V[3].z);
+	dst->V[3].w =
+		(m1->V[3].x * m2->V[0].w + m1->V[3].y * m2->V[1].w +
+		 m1->V[3].z * m2->V[2].w + m1->V[3].w * m2->V[3].w);
+}
+
+/*******************************************************************************/
+/* Transforme une matrice avec un vecteur à 4 composantes */
+
+void matrix44_transform(matrix44 * matrix, vector4 * dst)
+{
+	vector4 origin;
+	origin.x = dst->x;
+	origin.y = dst->y;
+	origin.z = dst->z;
+	origin.w = dst->w;
+	dst->x = origin.x * matrix->V[0].x + origin.y * matrix->V[1].x +
+		origin.z * matrix->V[2].x + origin.w * matrix->V[3].x;
+	dst->y = origin.x * matrix->V[0].y + origin.y * matrix->V[1].y +
+		origin.z * matrix->V[2].y + origin.w * matrix->V[3].y;
+	dst->z = origin.x * matrix->V[0].z + origin.y * matrix->V[1].z +
+		origin.z * matrix->V[2].z + origin.w * matrix->V[3].z;
+	dst->w = origin.x * matrix->V[0].w + origin.y * matrix->V[1].w +
+		origin.z * matrix->V[2].w + origin.w * matrix->V[3].w;
+}
+
+/*******************************************************************************/
+/* Calcule le déterminant d'une matrice */
+
+float matrix44_determinant(matrix44 * matrix)
+{
+	float   a, b, c, d;
+	a = matrix->V[0].x * todeterminant(matrix->V[1].y, matrix->V[2].y,
+					   matrix->V[3].y, matrix->V[1].z,
+					   matrix->V[2].z, matrix->V[3].z,
+					   matrix->V[1].w, matrix->V[2].w,
+					   matrix->V[3].w);
+	b = matrix->V[0].y * todeterminant(matrix->V[1].x, matrix->V[2].x,
+					   matrix->V[3].x, matrix->V[1].z,
+					   matrix->V[2].z, matrix->V[3].z,
+					   matrix->V[1].w, matrix->V[2].w,
+					   matrix->V[3].w);
+	c = matrix->V[0].z * todeterminant(matrix->V[1].x, matrix->V[2].x,
+					   matrix->V[3].x, matrix->V[1].y,
+					   matrix->V[2].y, matrix->V[3].y,
+					   matrix->V[1].w, matrix->V[2].w,
+					   matrix->V[3].w);
+	d = matrix->V[0].w * todeterminant(matrix->V[1].x, matrix->V[2].x,
+					   matrix->V[3].x, matrix->V[1].y,
+					   matrix->V[2].y, matrix->V[3].y,
+					   matrix->V[1].z, matrix->V[2].z,
+					   matrix->V[3].z);
+	return a - b + c - d;
+}
+
+float todeterminant(float a1, float a2, float a3, float b1, float b2,
+		    float b3, float c1, float c2, float c3)
+{
+	return (a1 * ((b2 * c3) - (b3 * c2))) -
+		(b1 * ((a2 * c3) - (a3 * c2))) +
+		(c1 * ((a2 * b3) - (a3 * b2)));
+}
+
+/*******************************************************************************/
+/* Crée une matrice adjointe */
+
+void matrix44_adjoint(matrix44 * matrix)
+{
+	float   a1, a2, a3, a4, b1, b2, b3, b4, c1, c2, c3, c4, d1, d2, d3,
+		d4;
+	a1 = matrix->V[0].x;
+	b1 = matrix->V[0].y;
+	c1 = matrix->V[0].z;
+	d1 = matrix->V[0].w;
+
+	a2 = matrix->V[1].x;
+	b2 = matrix->V[1].y;
+	c2 = matrix->V[1].z;
+	d2 = matrix->V[1].w;
+
+	a3 = matrix->V[2].x;
+	b3 = matrix->V[2].y;
+	c3 = matrix->V[2].z;
+	d3 = matrix->V[2].w;
+
+	a4 = matrix->V[3].x;
+	b4 = matrix->V[3].y;
+	c4 = matrix->V[3].z;
+	d4 = matrix->V[3].w;
+
+	matrix->V[0].x = todeterminant(b2, b3, b4, c2, c3, c4, d2, d3, d4);
+	matrix->V[1].x =
+		-todeterminant(a2, a3, a4, c2, c3, c4, d2, d3, d4);
+	matrix->V[2].x = todeterminant(a2, a3, a4, b2, b3, b4, d2, d3, d4);
+	matrix->V[3].x =
+		-todeterminant(a2, a3, a4, b2, b3, b4, c2, c3, c4);
+
+	matrix->V[0].y =
+		-todeterminant(b1, b3, b4, c1, c3, c4, d1, d3, d4);
+	matrix->V[1].y = todeterminant(a1, a3, a4, c1, c3, c4, d1, d3, d4);
+	matrix->V[2].y =
+		-todeterminant(a1, a3, a4, b1, b3, b4, d1, d3, d4);
+	matrix->V[3].y = todeterminant(a1, a3, a4, b1, b3, b4, c1, c3, c4);
+
+	matrix->V[0].z = todeterminant(b1, b2, b4, c1, c2, c4, d1, d2, d4);
+	matrix->V[1].z =
+		-todeterminant(a1, a2, a4, c1, c2, c4, d1, d2, d4);
+	matrix->V[2].z = todeterminant(a1, a2, a4, b1, b2, b4, d1, d2, d4);
+	matrix->V[3].z =
+		-todeterminant(a1, a2, a4, b1, b2, b4, c1, c2, c4);
+
+	matrix->V[0].w =
+		-todeterminant(b1, b2, b3, c1, c2, c3, d1, d2, d3);
+	matrix->V[1].w = todeterminant(a1, a2, a3, c1, c2, c3, d1, d2, d3);
+	matrix->V[2].w =
+		-todeterminant(a1, a2, a3, b1, b2, b3, d1, d2, d3);
+	matrix->V[3].w = todeterminant(a1, a2, a3, b1, b2, b3, c1, c2, c3);
+}
+
+/*******************************************************************************/
+/* Affiche une matrice */
+
+void matrix44_show(matrix44 * matrix)
+{
+	printf("Matrice: X=%f Y=%f Z=%f W=%f \r\n", matrix->V[0].x,
+	       matrix->V[1].y, matrix->V[2].z, matrix->V[3].w);
+	printf("         X=%f Y=%f Z=%f W=%f \r\n", matrix->V[0].x,
+	       matrix->V[1].y, matrix->V[2].z, matrix->V[3].w);
+	printf("         X=%f Y=%f Z=%f W=%f \r\n", matrix->V[0].x,
+	       matrix->V[1].y, matrix->V[2].z, matrix->V[3].w);
+}
+
+/*******************************************************************************/
+/* Inverse une matrice */
+
+void matrix44_invert(matrix44 * matrix)
+{
+	float   det;
+	det = matrix44_determinant(matrix);
+	if (fabs(det) < EPSILON)
+	{
+		matrix44_homogen(matrix);
+	}
+	else
+	{
+		matrix44_adjoint(matrix);
+		matrix44_scale(matrix, 1.0 / det);
+	}
+}
+
+/*******************************************************************************/
+/* Transpose une matrice */
+
+void matrix44_transpose(matrix44 * matrix)
+{
+	float   f;
+	f = matrix->V[0].y;
+	matrix->V[0].y = matrix->V[1].x;
+	matrix->V[1].x = f;
+
+	f = matrix->V[0].z;
+	matrix->V[0].z = matrix->V[2].x;
+	matrix->V[2].x = f;
+
+	f = matrix->V[0].w;
+	matrix->V[0].w = matrix->V[3].x;
+	matrix->V[3].x = f;
+
+	f = matrix->V[1].z;
+	matrix->V[1].z = matrix->V[2].y;
+	matrix->V[2].y = f;
+
+	f = matrix->V[1].w;
+	matrix->V[1].w = matrix->V[3].y;
+	matrix->V[3].y = f;
+
+	f = matrix->V[2].w;
+	matrix->V[2].w = matrix->V[3].z;
+	matrix->V[3].z = f;
+}
+
+/*******************************************************************************/
+/* Crée une matrice de camera */
+
+void matrix44_lookat(vector4 eye, vector4 dst, vector4 up,
+		     matrix44 * matrix)
+{
+	vector4 xaxis, yaxis, zaxis, negeye;
+	vector4_sub(dst, eye, &zaxis);
+	vector4_normalize(&zaxis);
+
+	vector4_crossproduct(zaxis, up, &xaxis);
+	vector4_normalize(&xaxis);
+
+	vector4_crossproduct(xaxis, zaxis, &yaxis);
+
+	vector4_copy(xaxis, &matrix->V[0]);
+	vector4_copy(yaxis, &matrix->V[1]);
+	vector4_copy(zaxis, &matrix->V[2]);
+
+	matrix->V[2].x = -matrix->V[2].x;
+	matrix->V[2].y = -matrix->V[2].y;
+	matrix->V[2].z = -matrix->V[2].z;
+
+	vector4_create(0, 0, 0, 1, &matrix->V[3]);
+
+	matrix44_transpose(matrix);
+	vector4_create(-eye.x, -eye.y, -eye.z, 1, &negeye);
+
+	matrix44_transform(matrix, &negeye);
+	vector4_copy(negeye, &matrix->V[3]);
+}
+
+/*******************************************************************************/
+/* Vérifie que deux matrices sont égales */
+
+int matrix44_isequals(matrix44 * m1, matrix44 * m2)
+{
+	return vector4_isequals(m1->V[0], m2->V[0])
+		&& vector4_isequals(m1->V[1], m2->V[1])
+		&& vector4_isequals(m1->V[2], m2->V[2])
+		&& vector4_isequals(m1->V[3], m2->V[3]);
+}
+
+/*******************************************************************************/
+/* Transforme une matrice en tableau */
+
+float  *toarray(matrix44 * m)
+{
+	return &m->v;
+}

lib/memory.c

@@ -1,45 +1,718 @@
+/*******************************************************************************/
+/* COS2000 - Compatible Operating System - LGPL v3 - Hordé Nicolas             */
+/*                                                                             */
 #include "types.h"
+#include "memory.h"
+#include "queue.h"
+#include "asm.h"
+#include "boot.h"
+
+static u8 *kernelcurrentheap = NULL;	/* pointeur vers le heap noyau */
+static u8 bitmap[MAXMEMPAGE / 8];	/* bitmap */
+static vrange_t vrange_head;
+static u64 memorysize=0;
+
+extern bootparams* allparams;
 
 /*******************************************************************************/
+/* Erreur fatale */
 
+void panic(u8 * string)
+{
+	printf("KERNEL PANIC: %s\r\nSysteme arrete...\n");
+	halt();
+}
+
+/*******************************************************************************/
+/* Alloue plusieurs pages virtuelles (size) pour le heap du noyau */
+
+tmalloc *mallocpage(u64 size)
+{
+	tmalloc *chunk;
+	u8     *paddr;
+	u16     nbpages = size / PAGESIZE;
+	u64     realsize = nbpages * PAGESIZE;
+	if (size % PAGESIZE != 0)
+		realsize += PAGESIZE;
+	if ((kernelcurrentheap - KERNEL_HEAP + realsize) > MAXHEAPSIZE)
+		panic("Plus de memoire noyau heap disponible a allouer !\n");
+	chunk = (tmalloc *) kernelcurrentheap;
+	virtual_range_new_kernel(kernelcurrentheap, realsize);
+	kernelcurrentheap += realsize;
+	chunk->size = realsize;
+	chunk->used = 0;
+	return chunk;
+}
+
+/*******************************************************************************/
+/* Retourne le nombre de blocs dynamiques (heap) */
+
+u32 getmallocnb(void)
+{
+	u32     realsize = 0;
+	tmalloc *chunk;
+	chunk = KERNEL_HEAP;
+	while (chunk < (tmalloc *) kernelcurrentheap)
+	{
+		realsize++;
+		chunk = (tmalloc *) ((u8 *) chunk + chunk->size);
+	}
+	return realsize;
+}
+
+
+/*******************************************************************************/
+/* Retourne la mémoire virtuelle utilisée de façon dynamique (heap) */
+
+u32 getmallocused(void)
+{
+	u32     realsize = 0;
+	tmalloc *chunk;
+	chunk = KERNEL_HEAP;
+	while (chunk < (tmalloc *) kernelcurrentheap)
+	{
+		if (chunk->used)
+			realsize += chunk->size;
+		chunk = (tmalloc *) ((u8 *) chunk + chunk->size);
+	}
+	return realsize;
+}
+
+/*******************************************************************************/
+/* Retourne la mémoire virtuelle libre de façon dynamique (heap) */
+
+u32 getmallocfree(void)
+{
+	u32     realsize = 0;
+	tmalloc *chunk;
+	chunk = KERNEL_HEAP;
+	while (chunk < (tmalloc *) kernelcurrentheap)
+	{
+		if (!chunk->used)
+			realsize += chunk->size;
+		chunk = (tmalloc *) ((u8 *) chunk + chunk->size);
+	}
+	return realsize;
+}
+
+/*******************************************************************************/
+/* Retourne la mémoire virtuelle non allouée de façon dynamique (heap) */
+
+u32 getmallocnonallocated(void)
+{
+	return VESA_FBMEM - ((u32) kernelcurrentheap);
+}
+
+/*******************************************************************************/
+/* Alloue de la mémoire virtuelle au noyau de façon dynamique (heap) */
+
+void   *vmalloc(u32 size)
+{
+	u32     realsize;
+	tmalloc *chunk, *new;
+	realsize = sizeof(tmalloc) + size;
+	if (realsize < MALLOC_MINIMUM)
+		realsize = MALLOC_MINIMUM;
+	chunk = KERNEL_HEAP;
+	while (chunk->used || chunk->size < realsize)
+	{
+		if (chunk->size == 0)
+			panic(sprintf
+			      ("Element du heap %x defectueux avec une taille nulle (heap %x) !",
+			       chunk, kernelcurrentheap));
+		chunk = (tmalloc *) ((u8 *) chunk + chunk->size);
+		if (chunk == (tmalloc *) kernelcurrentheap)
+			mallocpage(realsize);
+		else if (chunk > (tmalloc *) kernelcurrentheap)
+			panic(sprintf
+			      ("Element du heap %x depassant la limite %x !",
+			       chunk, kernelcurrentheap));
+	}
+	if (chunk->size - realsize < MALLOC_MINIMUM)
+		chunk->used = 1;
+	else
+	{
+		new = (tmalloc *) ((u8 *) chunk + realsize);
+		new->size = chunk->size - realsize;
+		new->used = 0;
+		chunk->size = realsize;
+		chunk->used = 1;
+	}
+	return (u8 *) chunk + sizeof(tmalloc);
+}
+
+/*******************************************************************************/
+/* Libère de la mémoire virtuelle depuis le heap noyau */
+
+void vfree(void *vaddr)
+{
+	tmalloc *chunk, *new;
+	chunk = (tmalloc *) (vaddr - sizeof(tmalloc));
+	chunk->used = 0;
+	while ((new = (tmalloc *) ((u8 *) chunk + chunk->size))
+	       && new < (tmalloc *) kernelcurrentheap && new->used == 0)
+		chunk->size += new->size;
+}
+
+/*******************************************************************************/
+/* Retourne la taille de la mémoire physique (selon grub) */
+
+u64 physical_getmemorysize()
+{
+	return memorysize;
+}
+
+/*******************************************************************************/
+/* Retourne que la page physique actuelle est occupée */
+
+void physical_page_use(u32 page)
+{
+	bitmap[(page / 8)] |= (1 << (page % 8));
+}
+
+/*******************************************************************************/
+/* Retourne que la page physique actuelle est libre */
+
+void physical_page_free(u32 page)
+{
+	bitmap[(page / 8)] &= ~(1 << (page % 8));
+}
+
+/*******************************************************************************/
+/* Reserve un espace mémoire physique dans le bitmap */
+
+void physical_range_use(u64 addr, u64 len)
+{
+	u32     nbpage = TOPAGE(len);
+	u32     pagesrc = TOPAGE(addr);
+	if (len & 0x3FF > 0)
+		nbpage++;
+	if (addr >= MAXMEMSIZE)
+		return;
+	if (addr + len >= MAXMEMSIZE)
+		len = MAXMEMSIZE - addr - 1;
+	for (u32 page = pagesrc; page < pagesrc + nbpage; page++)
+		physical_page_use(page);
+}
+
+/*******************************************************************************/
+/* Libère un espace mémoire physique dans le bitmap */
+
+void physical_range_free(u64 addr, u64 len)
+{
+	u32     nbpage = TOPAGE(len);
+	u32     pagesrc = TOPAGE(addr);
+	if (len & 0x3FF > 0)
+		nbpage++;
+	if (addr >= MAXMEMSIZE)
+		return;
+	if (addr + len >= MAXMEMSIZE)
+		len = MAXMEMSIZE - addr - 1;
+	for (u32 page = pagesrc; page < pagesrc + nbpage; page++)
+		physical_page_free(page);
+}
+
+/*******************************************************************************/
+/* Retourne une page physique libre */
+
+u8     *physical_page_getfree(void)
+{
+	u32     byte;
+	u8      bit;
+	u32     page = 0;
+	for (byte = 0; byte < sizeof(bitmap); byte++)
+		if (bitmap[byte] != 0xFF)
+			for (bit = 0; bit < 8; bit++)
+				if (!(bitmap[byte] & (1 << bit)))
+				{
+					page = 8 * byte + bit;
+					physical_page_use(page);
+					return (u8 *) (page * PAGESIZE);
+				}
+	return NULL;
+}
+
+/*******************************************************************************/
+/* Retourne l'espace libre */
+
+u64 getmemoryfree(void)
+{
+	u32     byte, bit;
+	u64     free = 0;
+	for (byte = 0; byte < sizeof(bitmap); byte++)
+		if (bitmap[byte] != 0xFF)
+			for (bit = 0; bit < 8; bit++)
+				if (!(bitmap[byte] & (1 << bit)))
+					free += PAGESIZE;
+	return free;
+}
+
+/*******************************************************************************/
+/* Initialisation du bitmap pour la gestion physique de la mémoire */
+
+void physical_init()
+{
+	for (u64 page = 0; page < sizeof(bitmap); page++)
+		bitmap[page] = 0xFF;
+	for (u8 i=0;i<allparams->e820_numbers;i++)
+	{
+		if (allparams->e820_table[i].type == E820_TYPE_RAM)
+			physical_range_free(allparams->e820_table[i].addr, allparams->e820_table[i].size);
+		else
+			physical_range_use(allparams->e820_table[i].addr, allparams->e820_table[i].size);
+		if ((allparams->e820_table[i].addr + allparams->e820_table[i].size > memorysize) && allparams->e820_table[i].type == E820_TYPE_RAM)
+			memorysize = allparams->e820_table[i].addr + allparams->e820_table[i].size;
+		if (memorysize >= MAXMEMSIZE)
+			memorysize = MAXMEMSIZE - 1;
+	}
+	physical_range_use(0x0, KERNELSIZE);		
+}
+
+/*******************************************************************************/
+/* Retourne une page virtuelle de mémoire */
+
+page   *virtual_page_getfree(void)
+{
+	page   *pg;
+	vrange *vpages;
+	u8     *vaddr, *paddr;
+	paddr = physical_page_getfree();
+	if (paddr == NULL)
+		panic("Plus de memoire physique disponible !\n");
+	if (TAILQ_EMPTY(&vrange_head))
+		panic("Plus de place disponible dans la reserve de page !\n");
+	vpages = TAILQ_FIRST(&vrange_head);
+	vaddr = vpages->vaddrlow;
+	vpages->vaddrlow += PAGESIZE;
+	if (vpages->vaddrlow == vpages->vaddrhigh)
+	{
+		TAILQ_REMOVE(&vrange_head, vpages, tailq);
+		vfree(vpages);
+	}
+	virtual_pd_page_add(NULL, vaddr, paddr, 0);
+	pg = (page *) vmalloc(sizeof(page));
+	pg->vaddr = vaddr;
+	pg->paddr = paddr;
+	return pg;
+}
+
+/*******************************************************************************/
+/* Création d'un directory pour la gestion virtuelle de la mémoire */
+
+pd     *virtual_pd_create()
+{
+	pd     *new;
+	u32    *pdir, *pd0;
+	u32     i;
+	new = (pd *) vmalloc(sizeof(pd));
+	new->addr = virtual_page_getfree();
+	pdir = (u32 *) new->addr->vaddr;
+	pd0 = (u32 *) KERNEL_PD_ADDR;
+	for (i = 0; i < 256; i++)
+		pdir[i] = pd0[i];
+	for (i = 256; i < 1023; i++)
+		pdir[i] = 0;
+	pdir[1023] =
+		((u32) new->addr->paddr | (PAGE_PRESENT | PAGE_WRITE));
+	TAILQ_INIT(&new->page_head);
+	return new;
+}
+
+/*******************************************************************************/
+/* Attache une page virtuelle de la mémoire dans le directory spécifié */
+
+void virtual_pd_page_add(pd * dst, u8 * vaddr, u8 * paddr, u32 flags)
+{
+	u32    *pdir;
+	u32    *ptable;
+	u32    *pt;
+	page   *pg;
+	int     i;
+	if (dst == NULL)
+		if (vaddr > (u8 *) USER_CODE)
+		{
+			printf("ERREUR: Adresse %X n'est pas dans l'espace noyau !\n", vaddr);
+			return;
+		}
+	pdir = (u32 *) (0xFFFFF000 | (((u32) vaddr & 0xFFC00000) >> 20));
+	if ((*pdir & PAGE_PRESENT) == 0)
+	{
+		if (dst == NULL)
+			panic(sprintf
+			      ("Page table introuvable pour l'adresse %x !\r\n",
+			       vaddr));
+		pg = virtual_page_getfree();
+		pt = (u32 *) pg->vaddr;
+		for (i = 1; i < 1024; i++)
+			pt[i] = 0;
+		*pdir = (u32) pg->paddr | (PAGE_PRESENT | PAGE_WRITE |
+					   flags);
+		if (dst)
+			TAILQ_INSERT_TAIL(&dst->page_head, pg, tailq);
+	}
+	ptable = (u32 *) (0xFFC00000 | (((u32) vaddr & 0xFFFFF000) >> 10));
+	*ptable = ((u32) paddr) | (PAGE_PRESENT | PAGE_WRITE | flags);
+	return;
+}
+
+/*******************************************************************************/
+/* Retire une page virtuelle de la mémoire dans le directory spécifié */
+
+void virtual_pd_page_remove(u8 * vaddr)
+{
+	u32    *ptable;
+	if (virtual_to_physical(vaddr))
+	{
+		ptable = (u32 *) (0xFFC00000 |
+				  (((u32) vaddr & 0xFFFFF000) >> 10));
+		*ptable = (*ptable & (~PAGE_PRESENT));
+		asm("invlpg %0"::"m"(vaddr));
+	}
+	return;
+}
+
+/*******************************************************************************/
+/* Renvoie l'adresse physique de la page virtuel */
+
+u8     *virtual_to_physical(u8 * vaddr)
+{
+	u32    *pdir;
+	u32    *ptable;
+
+	pdir = (u32 *) (0xFFFFF000 | (((u32) vaddr & 0xFFC00000) >> 20));
+	if ((*pdir & PAGE_PRESENT))
+	{
+		ptable = (u32 *) (0xFFC00000 |
+				  (((u32) vaddr & 0xFFFFF000) >> 10));
+		if ((*ptable & PAGE_PRESENT))
+			return (u8 *) ((*ptable & 0xFFFFF000) +
+				       (TOPG((u32) vaddr)));
+	}
+	return 0;
+}
+
+/*******************************************************************************/
+/* Détermine une plage virtuelle de mémoire comme étant mappé aux adresses physiques spécifiées GENERIQUE*/
+
+void virtual_range_use(pd * dst, u8 * vaddr, u8 * paddr, u64 len,
+		       u32 flags)
+{
+	u64     i;
+	u32     realen = len / PAGESIZE;
+	page   *pg;
+	if (len % PAGESIZE != 0)
+		realen++;
+	for (i = 0; i < realen; i++)
+	{
+		if (dst == NULL)
+		{
+			virtual_pd_page_add(dst, vaddr + i * PAGESIZE,
+					    paddr + i * PAGESIZE, flags);
+		}
+		else
+		{
+			pg = (page *) vmalloc(sizeof(page));
+			pg->paddr = paddr + i * PAGESIZE;
+			pg->vaddr = vaddr + i * PAGESIZE;
+			TAILQ_INSERT_TAIL(&dst->page_head, pg, tailq);
+			virtual_pd_page_add(dst, pg->vaddr, pg->paddr,
+					    flags);
+		}
+	}
+}
+
+/*******************************************************************************/
+/* Supprime une plage virtuelle de mémoire GENERIQUE */
+
+void virtual_range_free(pd * dst, u8 * vaddr, u64 len)
+{
+	u64     i;
+	u32     realen = len / PAGESIZE;
+	if (len % PAGESIZE != 0)
+		realen++;
+	for (i = 0; i < realen; i++)
+	{
+		virtual_pd_page_remove(vaddr + i * PAGESIZE);
+		virtual_page_free(vaddr);
+	}
+}
+
+/*******************************************************************************/
+/* Détermine une plage virtuelle de mémoire en attribuant de la mémoire physique GENERIQUE */
+
+void virtual_range_new(pd * dst, u8 * vaddr, u64 len, u32 flags)
+{
+	u64     i;
+	u32     realen = len / PAGESIZE;
+	page   *pg;
+	if (len % PAGESIZE != 0)
+		realen++;
+	for (i = 0; i < realen; i++)
+	{
+		if (dst == NULL)
+		{
+			virtual_pd_page_add(dst, vaddr + i * PAGESIZE,
+					    physical_page_getfree(),
+					    flags);
+		}
+		else
+		{
+			pg = (page *) vmalloc(sizeof(page));
+			pg->paddr = physical_page_getfree();
+			pg->vaddr = vaddr + i * PAGESIZE;
+			TAILQ_INSERT_TAIL(&dst->page_head, pg, tailq);
+			virtual_pd_page_add(dst, pg->vaddr, pg->paddr,
+					    flags);
+		}
+	}
+}
+
+/*******************************************************************************/
+/* Détermine une plage virtuelle de mémoire comme étant mappé aux adresses physiques spécifiées pour le noyau*/
+
+void virtual_range_use_kernel(u8 * vaddr, u8 * paddr, u64 * len, u32 flags)
+{
+	virtual_range_use(NULL, vaddr, paddr, len, flags);
+}
+
+/*******************************************************************************/
+/* Supprime une plage virtuelle de mémoire pour le noyau */
+
+void virtual_range_free_kernel(u8 * vaddr, u64 len)
+{
+	virtual_range_free(NULL, vaddr, len);
+}
+
+/*******************************************************************************/
+/* Détermine une plage virtuelle de mémoire en attribuant de la mémoire physique pour le noyau */
+
+void virtual_range_new_kernel(u8 * vaddr, u64 len, u32 flags)
+{
+	virtual_range_new(NULL, vaddr, len, flags);
+}
+
+/*******************************************************************************/
+/* Renvoie le nombre de pages virtuelles occupées */
+
+u32 virtual_getpagesused()
+{
+	u32     maxpage = ((u32) MAXPAGESSIZE) / ((u16) PAGESIZE);
+	return maxpage - virtual_getpagesfree();
+}
+
+/*******************************************************************************/
+/* Renvoie le nombre de pages virtuelles libres */
+
+u32 virtual_getpagesfree()
+{
+	vrange *next;
+	u32     realsize = 0;
+	TAILQ_FOREACH(next, &vrange_head, tailq) realsize +=
+		(next->vaddrhigh - next->vaddrlow) / PAGESIZE;
+	return realsize;
+}
+
+
+/*******************************************************************************/
+/* Libère une page virtuelle de la mémoire */
+
+void virtual_page_free(u8 * vaddr)
+{
+	vrange *next, *prev, *new;
+	u8     *paddr;
+	paddr = virtual_to_physical(vaddr);
+	if (paddr)
+		physical_page_free(TOPAGE((u32) paddr));
+	else
+	{
+		printf("Aucune page associee a l'adresse virtuelle %x\n",
+		       vaddr);
+		return;
+	}
+	virtual_pd_page_remove(vaddr);
+	TAILQ_FOREACH(next, &vrange_head, tailq)
+	{
+		if (next->vaddrlow > vaddr)
+			break;
+	}
+	prev = TAILQ_PREV(next, vrange_s, tailq);
+	if (prev->vaddrhigh == vaddr)
+	{
+		prev->vaddrhigh += PAGESIZE;
+		if (prev->vaddrhigh == next->vaddrlow)
+		{
+			prev->vaddrhigh = next->vaddrhigh;
+			TAILQ_REMOVE(&vrange_head, next, tailq);
+			vfree(next);
+		}
+	}
+	else if (next->vaddrlow == vaddr + PAGESIZE)
+	{
+		next->vaddrlow = vaddr;
+	}
+	else if (next->vaddrlow > vaddr + PAGESIZE)
+	{
+		new = (vrange *) vmalloc(sizeof(vrange));
+		new->vaddrlow = vaddr;
+		new->vaddrhigh = vaddr + PAGESIZE;
+		TAILQ_INSERT_BEFORE(prev, new, tailq);
+	}
+	else
+		panic("Liste chainee corrompue !\n");
+	return 0;
+}
+
+/*******************************************************************************/
+/* Destruction d'un directory pour la gestion virtuelle de la mémoire */
+
+void virtual_pd_destroy(pd * dst)
+{
+	page   *pg;
+	TAILQ_FOREACH(pg, &dst->page_head, tailq)
+	{
+		virtual_page_free(pg->vaddr);
+		TAILQ_REMOVE(&dst->page_head, pg, tailq);
+		vfree(pg);
+	}
+	virtual_page_free(dst->addr->vaddr);
+	vfree(dst);
+	return 0;
+}
+
+/*******************************************************************************/
+/* Affiche toutes les page du directory */
+
+void virtual_pd_show(pd *dst)
+{
+	page   *pg;
+	bool first=true;
+	TAILQ_FOREACH(pg, &dst->page_head, tailq)
+	{
+		if (!first)
+			print(",");
+		else
+			first=false;
+		printf("%Y",(u32)pg->vaddr);
+	}
+}
+
+/*******************************************************************************/
+/* Initialise une pages virtuelles (size) pour le heap du noyau */
+
+void malloc_init(void)
+{
+	tmalloc *chunk;
+	chunk = (tmalloc *) KERNEL_HEAP;
+	virtual_pd_page_add(NULL, KERNEL_HEAP, physical_page_getfree(),
+			    PAGE_NOFLAG);
+	kernelcurrentheap = KERNEL_HEAP + PAGESIZE;
+	chunk->size = PAGESIZE;
+	chunk->used = 0;
+}
+
+
+/*******************************************************************************/
+/* Initialisation d'une STAILQ pour la gestion virtuelle de la mémoire */
+
+void virtual_init(void)
+{
+	vrange *vpages = (vrange *) vmalloc(sizeof(vrange));
+	vpages->vaddrlow = (u8 *) KERNEL_PAGES + PAGESIZE;
+	vpages->vaddrhigh = (u8 *) KERNEL_PAGES + MAXPAGESSIZE;
+	TAILQ_INIT(&vrange_head);
+	TAILQ_INSERT_TAIL(&vrange_head, vpages, tailq);
+}
+
+/*******************************************************************************/
+/* Initialisation des 8 premiers MB de la mémoire en identity mapping */
+
+void identity_init(void)
+{
+	u32     i;
+	u32    *pd0 = KERNEL_PD_ADDR;
+	u8     *pg0 = (u8 *) 0;
+	u8     *pg1 = (u8 *) (PAGESIZE * PAGENUMBER);
+	pd0[0] = ((u32) pg0 | (PAGE_PRESENT | PAGE_WRITE | PAGE_4MB));
+	pd0[1] = ((u32) pg1 | (PAGE_PRESENT | PAGE_WRITE | PAGE_4MB));
+	for (i = 2; i < 1023; i++)
+		pd0[i] = ((u32) pg1 +
+			  PAGESIZE * i) | (PAGE_PRESENT | PAGE_WRITE);
+	pd0[1023] = ((u32) pd0 | (PAGE_PRESENT | PAGE_WRITE));
+}
+
+/*******************************************************************************/
+/* Initialisation des registres CR0, CR3, CR4 */
+
+void registry_init(void)
+{
+	asm("mov %[directory_addr], %%eax \n \
+        mov %%eax, %%cr3 \n \
+        mov %%cr4, %%eax \n \
+		or $0x00000010, %%eax \n \
+        mov %%eax, %%cr4 \n \
+        mov %%cr0, %%eax \n \
+		or $0x80000001, %%eax \n \
+        mov %%eax, %%cr0"::[directory_addr] "i"(KERNEL_PD_ADDR));
+}
+
+/*******************************************************************************/
+/* Initialisation de la mémoire paginée */
+
+void initpaging()
+{
+	identity_init();
+	registry_init();
+	physical_init();
+	malloc_init();
+	virtual_init();
+}
+
+/*******************************************************************************/
 /* Copie un octet une ou plusieurs fois en mémoire */
+
 void memset(void *dst, u8 val, u32 count, u32 size)
 {
-	u8 *temp;
-	for(temp = (u8 *)dst; count != 0; count--)
-	{
-		temp+=size;
-		*temp = val;
-	}
-}
-
-/*******************************************************************************/
-
-/* Copie une portion de mémoire vers une autre */
-void memcpy(void *src, void *dst, u32 count, u32 size)
-{
-	char *s, *d;
-	u32 i;
-	s = (u8*) src;
-	d = (u8*) dst;
-	for(i=0;i<count;i++){
-		*(d+i*size) = *(s+i);	
-	}
-}
-
-/*******************************************************************************/
-
-/* Compare 2 portions de mémoire */
-u32 memcmp(void *src, void *dst, u32 count, u32 size)
-{
-	const u8 *mem1 = (const u8 *)src;
-	const u8 *mem2 = (const u8 *)dst;
+	u8     *d = (u8 *) dst;
+	if (size > 0)
+		size--;
 	for (; count != 0; count--)
 	{
-		if(*mem1 != *mem2)
-		return *mem1 -  *mem2;
-		mem1+=size;
-		mem2+=size;
+		*(d++) = val;
+		d += size;
+	}
+}
+
+/*******************************************************************************/
+/* Copie une portion de mémoire vers une autre */
+
+void memcpy(void *src, void *dst, u32 count, u32 size)
+{
+	u8     *s = (u8 *) src;
+	u8     *d = (u8 *) dst;
+	if (size > 0)
+		size--;
+	for (; count != 0; count--)
+	{
+		*(d++) = *(s++);
+		d += size;
+	}
+}
+
+/*******************************************************************************/
+/* Compare 2 portions de mémoire */
+
+u32 memcmp(void *src, void *dst, u32 count, u32 size)
+{
+	u8     *s = (u8 *) src;
+	u8     *d = (u8 *) dst;
+	if (size > 0)
+		size--;
+	for (; count != 0; count--)
+	{
+		if (*(s++) != *(d++))
+			return *d - *s;
+		s += size;
+		d += size;
 	}
 }
 

lib/modes.c

@@ -1,225 +0,0 @@
-/* definition des registres de la carte VGA pour differents modes */
-
-#define maxgraphmode 11
-#define maxtextmode 5
-
-
-static mode_def textmodes[maxtextmode] = {
-
-
-	/*40*25 16 couleurs mode 0x00*/
-	{
-	0x67,
-	0x03, 0x08, 0x03, 0x00, 0x02, 
-	0x2D, 0x27, 0x28, 0x90, 0x2B, 0xA0, 0xBF, 0x1F, 0x00, 
-	0x4F, 0x0D, 0x0E, 0x00, 0x00, 0x00, 0x00, 
-	0x9C, 0x8E, 0x8F, 0x14, 0x1F, 0x96, 0xB9, 0xA3, 0xFF, 
-	0x00, 0x00, 0x00, 0x00, 0x00, 0x10, 0x02, 0x00, 0xFF, 
-	0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x14, 0x07, 0x38, 0x39, 0x3A, 0x3B, 0x3C, 0x3D, 0x3E, 0x3F,
-	0x0C, 0x00, 0x0F, 0x08, 0x00, 
-	45, 25, 4
-	},
-
-
-	/*80*25 16 couleurs mode 0x01*/
-	{ 
-	0x67,
-	0x03, 0x00, 0x03, 0x00, 0x02, 
-	0x5F, 0x4F, 0x50, 0x82, 0x55, 0x81, 0xBF, 0x1F, 0x00, 
-	0x4F, 0x0D, 0x0E, 0x00, 0x00, 0x00, 0x00, 
-	0x9C, 0x0E, 0x8F, 0x28, 0x1F, 0x96, 0xB9, 0xA3, 0xFF, 
-	0x00, 0x00, 0x00, 0x00, 0x00, 0x10, 0x02, 0x00, 0xFF, 
-	0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x14, 0x07, 0x38, 0x39, 0x3A, 0x3B, 0x3C, 0x3D, 0x3E, 0x3F,
-	0x0C, 0x00, 0x0F, 0x08, 0x00, 
-	80, 25, 4
-	},
-	
-
-	/*80*50 16 couleurs mode 0x02*/
-	{
-	0x63,
-	0x03, 0x01, 0x03, 0x05, 0x02, 
-	0x5F, 0x4F, 0x50, 0x82, 0x55, 0x81, 0xBF, 0x1F, 0x00, 
-	0x47, 0x06, 0x07, 0x00, 0x00, 0x00, 0x00, 
-	0x9C, 0x8E, 0x8F, 0x28, 0x1F, 0x96, 0xB9, 0xA3, 0xFF, 
-	0x00, 0x00, 0x00, 0x00, 0x00, 0x10, 0x02, 0x00, 0xFF, 
-	0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x14, 0x07, 0x38, 0x39, 0x3A, 0x3B, 0x3C, 0x3D, 0x3E, 0x3F,
-	0x0C, 0x00, 0x0F, 0x00, 0x00, 
-	80, 50, 4
-	}, 
-
-
-	/*100*50 16 couleurs mode 0x03*/
-	{
-	0x67,
-	0x03, 0x01, 0x03, 0x05, 0x02, 
-	0x70, 0x63, 0x64, 0x85, 0x68, 0x84, 0xBF, 0x1F, 0x00, 
-	0x47, 0x06, 0x07, 0x00, 0x00, 0x00, 0x00, 
-	0x9C, 0x8E, 0x8F, 0x32, 0x1F, 0x96, 0xB9, 0xA3, 0xFF, 
-	0x00, 0x00, 0x00, 0x00, 0x00, 0x10, 0x02, 0x00, 0xFF, 
-	0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x14, 0x07, 0x38, 0x39, 0x3A, 0x3B, 0x3C, 0x3D, 0x3E, 0x3F,
-	0x0C, 0x00, 0x0F, 0x00, 0x00, 
-	100, 50, 4
-	}, 
-
-
-	/*100*60 16 couleurs mode 0x04*/
-	{
-	0xA7,
-	0x03, 0x01, 0x03, 0x05, 0x02, 
-	0x70, 0x63, 0x64, 0x85, 0x68, 0x84, 0xFF, 0x1F, 0x00, 
-	0x47, 0x06, 0x07, 0x00, 0x00, 0x00, 0x00, 
-	0xE7, 0x8E, 0xDF, 0x32, 0x1F, 0xDF, 0xE5, 0xA3, 0xFF, 
-	0x00, 0x00, 0x00, 0x00, 0x00, 0x10, 0x02, 0x00, 0xFF, 
-	0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x14, 0x07, 0x38, 0x39, 0x3A, 0x3B, 0x3C, 0x3D, 0x3E, 0x3F,
-	0x0C, 0x00, 0x0F, 0x00, 0x00, 
-	100, 60, 4
-	}
-	}; 
-
-static mode_def graphmodes[maxgraphmode] = {
-
-	/*640*480 n&b mode 0x80*/
-	{
-	0xE3,
-	0x03, 0x01, 0x0F, 0x00, 0x06,
-	0x5F, 0x4F, 0x50, 0x82, 0x54, 0x80, 0x0B, 0x3E, 0x00,
-	0x40, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-	0xEA, 0x0C, 0xDF, 0x28, 0x00, 0xE7, 0x04, 0xE3, 0xFF,
-	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x05, 0x0F, 0xFF,
-	0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x10, 0x11, 0x3A, 0x3B, 0x3C, 0x3D, 0x3E, 0x3F,
- 	0x01, 0x00, 0x0F, 0x00, 0x00,
-	80, 60, 1
-	},
-
-	/*320*200 4 couleurs mode 0x81*/
-	{
-	0x63,
-	0x03, 0x09, 0x03, 0x00, 0x02,
-	0x2D, 0x27, 0x28, 0x90, 0x2B, 0x80, 0xBF, 0x1F, 0x00,
-	0x41, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-	0x9C, 0x0E, 0x8F, 0x14, 0x00, 0x96, 0xB9, 0xA3, 0xFF,
-	0x00, 0x00, 0x00, 0x00, 0x00, 0x30, 0x02, 0x00, 0xFF,
-	0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x10, 0x11, 0x3A, 0x3B, 0x3C, 0x3D, 0x3E, 0x3F,
- 	0x01, 0x00, 0x03, 0x00, 0x00,
-	40, 25, 
-	},
-
-	/*640*480 16 couleurs mode 0x82*/
-	{
-	0xE3,
-	0x03, 0x01, 0x0F, 0x00, 0x06,
-	0x5F, 0x4F, 0x50, 0x82, 0x53, 0x9F, 0x0B, 0x3E, 0x00,
-	0x40, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-	0xE9, 0x8B, 0xDF, 0x28, 0x00, 0xE7, 0x04, 0xE3, 0xFF,
-	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x05, 0x0F, 0xFF,
-	0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x10, 0x11, 0x3A, 0x3B, 0x3C, 0x3D, 0x3E, 0x3F,
-	0x01, 0x00, 0x0F, 0x00, 0x00,
-	80, 60, 4
-	},
-
-	/*720*480 16 couleurs mode 0x83*/
-	{
-	0xE7,
-	0x03, 0x01, 0x08, 0x00, 0x06,
-	0x6B, 0x59, 0x5A, 0x82, 0x60, 0x8D, 0x0B, 0x3E, 0x00,
-	0x40, 0x06, 0x07, 0x00, 0x00, 0x00, 0x00,
-	0xEA, 0x0C, 0xDF, 0x2D, 0x08, 0xE8, 0x05, 0xE3, 0xFF,
-	0x00, 0x00, 0x00, 0x00, 0x03, 0x00, 0x05, 0x0F, 0xFF,
-	0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x10, 0x11, 0x3A, 0x3B, 0x3C, 0x3D, 0x3E, 0x3F,
-	0x01, 0x00, 0x0F, 0x00, 0x00,
-	90, 60, 4
-	},
-
-	/*800*600 16 couleurs mode 0x84*/
-	{
-	0xE7,
-	0x03, 0x01, 0x0F, 0x00, 0x06,
-	0x70, 0x63, 0x64, 0x92, 0x65, 0x82, 0x70, 0xF0, 0x00,
-	0x60, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-	0x5B, 0x8C, 0x57, 0x32, 0x00, 0x58, 0x70, 0xE3, 0xFF,
-	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x05, 0x0F, 0xFF,
-	0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x10, 0x11, 0x3A, 0x3B, 0x3C, 0x3D, 0x3E, 0x3F,
- 	0x01, 0x00, 0x0F, 0x00, 0x00,
-	100, 75, 4
-	},
-
-	/*320*200 256 couleurs RAPIDE mode 0x85*/
-	{
-	0x63,
-	0x03, 0x01, 0x0F, 0x00, 0x0E,
-	0x5F, 0x4F, 0x50, 0x82, 0x54, 0x80, 0xBF, 0x1F, 0x00,
-	0x41, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-	0x9C, 0x0E, 0x8F, 0x28, 0x40, 0x96, 0xB9, 0xA3, 0xFF,
-	0x00, 0x00, 0x00, 0x00, 0x00, 0x40, 0x05, 0x0F, 0xFF,
-	0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F,
-	0x41, 0x00, 0x0F, 0x00, 0x00,
-	40, 25, 8
-	},
-
-	/*320*200 256 couleurs mode 0x86*/
-	{
-	0x63,
-	0x03, 0x01, 0x0F, 0x00, 0x06, 
-	0x5F, 0x4F, 0x50, 0x82, 0x54, 0x80, 0xBF, 0x1F, 0x00, 
-	0x41, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
-	0x9C, 0x0E, 0x8F, 0x28, 0x00, 0x96, 0xB9, 0xE3, 0xFF, 
-	0x00, 0x00, 0x00, 0x00, 0x00, 0x40, 0x05, 0x0F, 0xFF, 
-	0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F,
-	0x41, 0x00, 0x0F, 0x00, 0x00, 
-	40, 25, 8
-	}, 
-
-	/*320*400 256 couleurs mode 0x87*/
-	{
-	0x63,
-	0x03, 0x01, 0x0F, 0x00, 0x06, 
-	0x5F, 0x4F, 0x50, 0x82, 0x54, 0x80, 0xBF, 0x1F, 0x00, 
-	0x40, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
-	0x9C, 0x8E, 0x8F, 0x28, 0x00, 0x96, 0xB9, 0xE3, 0xFF, 
-	0x00, 0x00, 0x00, 0x00, 0x00, 0x40, 0x05, 0x0F, 0xFF, 
-	0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F,
-	0x41, 0x00, 0x0F, 0x00, 0x00, 
-	40, 50, 8
-	},
-
-	/*320*480 256 couleurs mode 0x88*/
-	{ 
-	0xE3,
-	0x03, 0x01, 0x0F, 0x00, 0x06, 
-	0x5F, 0x4F, 0x50, 0x82, 0x54, 0x80, 0x0B, 0x3E, 0x00, 
-	0x40, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
-	0xEA, 0xAC, 0xDF, 0x28, 0x00, 0xE7, 0x06, 0xE3, 0xFF, 
-	0x00, 0x00, 0x00, 0x00, 0x00, 0x40, 0x05, 0x0F, 0xFF, 
-	0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F,
-	0x41, 0x00, 0x0F, 0x00, 0x00, 
-	40, 60, 8
-	}, 
-
-	/*360*480 256 couleurs mode 0x89*/
-	{ 
-	0xE7,
-	0x03, 0x01, 0x0F, 0x00, 0x06, 
-	0x6B, 0x59, 0x5A, 0x8E, 0x5E, 0x8A, 0x0D, 0x3E, 0x00, 
-	0x40, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
-	0xEA, 0xAC, 0xDF, 0x2D, 0x00, 0xE7, 0x06, 0xE3, 0xFF, 
-	0x00, 0x00, 0x00, 0x00, 0x00, 0x40, 0x05, 0x0F, 0xFF, 
-	0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F,
-	0x41, 0x00, 0x0F, 0x00, 0x00, 
-	45, 60, 8
-	},
-
-	/*400*600 256 couleurs mode 0x8A*/
-	{  
-	0xE7,
-	0x03, 0x01, 0x0F, 0x00, 0x06, 
-	0x74, 0x63, 0x64, 0x97, 0x68, 0x95, 0x86, 0xF0, 0x00, 
-	0x60, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
-	0x5B, 0x8D, 0x57, 0x32, 0x00, 0x60, 0x80, 0xE3, 0xFF, 
-	0x00, 0x00, 0x00, 0x00, 0x00, 0x40, 0x05, 0x0F, 0xFF, 
-	0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F,
-	0x41, 0x00, 0x0F, 0x00, 0x00, 
-	50, 75, 8
-	}
-	};
-

lib/mouse.c

@@ -1,3 +1,6 @@
+/*******************************************************************************/
+/* COS2000 - Compatible Operating System - LGPL v3 - Hordé Nicolas             */
+/*                                                                             */
 #include "types.h"
 #include "asm.h"
 #include "mouse.h"
@@ -5,7 +8,10 @@
 #include "vga.h"
 #include "video.h"
 
-bool initmouse()
+/******************************************************************************/
+/* initialise la souris */
+
+bool initmouse(void)
 {
 	u16     i = 1024;
 
@@ -23,7 +29,9 @@ outmseack(0xf4);         /* Autorise peripherique */
 
 	outmsecmd(0x47);	/* Autorise interruption */
 
-while(i-->0) if (inb(0x60)==250) return 1;
+	while (i-- > 0)
+		if (inb(0x60) == 250)
+			return 1;
 	return 0;
 }
 
@@ -35,25 +43,32 @@ static  u8  oldchar=0x00,oldattr=0x07;
 static bool mousebut1 = 0, mousebut2 = 0, mousebut3 = 0;
 static u8 speed = 6;
 
+/******************************************************************************/
+/* ecriture vers souris */
 
 void outmseack(u8 value)
 {
-outkbd(0x64,0xD4);         /* ecriture vers souris */
+	outkbd(0x64, 0xD4);
 	outb(0x60, value);
 	mousereplies++;
 }
 
+/* ecriture vers mode */
+
 void outmsecmd(u8 command)
 {
-outkbd(0x64,0x60);         /* ecriture vers mode */
+	outkbd(0x64, 0x60);
 	outb(0x60, command);
 }
 
-void mouse()
+/******************************************************************************/
+/* Handler d'interruption de la souris IRQ 12 */
+
+__attribute__((interrupt)) void mouse_handler(exception_stack_noerror *caller)
 {
+	cli();
 	u8      mbyte = inb(0x60);
 	s8      changex, changey;
-cli();
 
 	if (mousereplies > 0)
 	{
@@ -68,7 +83,8 @@ cli();
 	mpacket[bytepos] = mbyte;
 	bytepos++;
 
-if(bytepos==3) {     
+	if (bytepos == 3)
+	{
 		bytepos = 0;
 		if (mpacket[1] == 0)
 		{
@@ -76,9 +92,9 @@ if ( mpacket[1] == 0)
 		}
 		else
 		{
-      changex = (mpacket[0] & 0x10) ?
-        mpacket[1] - 256 :
-        mpacket[1];
+			changex =
+				(mpacket[0] & 0x10) ? mpacket[1] -
+				256 : mpacket[1];
 		}
 		if (mpacket[2] == 0)
 		{
@@ -86,21 +102,33 @@ if ( mpacket[1] == 0)
 		}
 		else
 		{
-      changey = -((mpacket[0] & 0x20) ?
-                    mpacket[2] - 256 :
-                    mpacket[2]);
+			changey =
+				-((mpacket[0] & 0x20) ? mpacket[2] -
+				  256 : mpacket[2]);
 		}
 
 		mousex += (changex << speed);
 		mousey += (changey << speed);
 
-    if(mousex<0) { mousex=0; }
-    if(mousex>=65535) { mousex=65535; }
-    if(mousey<0) { mousey=0; }
-    if(mousey>=65535) { mousey=65535; }
-       
-   u16 newx=(u32)mousex*getxres()/65536;
-   u16 newy=(u32)mousey*getyres()/65536;         
+		if (mousex < 0)
+		{
+			mousex = 0;
+		}
+		if (mousex >= 65535)
+		{
+			mousex = 65535;
+		}
+		if (mousey < 0)
+		{
+			mousey = 0;
+		}
+		if (mousey >= 65535)
+		{
+			mousey = 65535;
+		}
+		videoinfos *info = getvideo_info();
+		u16     newx = (u32) mousex * info->currentwidth / 65536;
+		u16     newy = (u32) mousey * info->currentheight / 65536;
 
 		// Retrieve mouse button status from packet
 		mousebut1 = mpacket[0] & 1;
@@ -109,30 +137,13 @@ if ( mpacket[1] == 0)
 
 // printf("RX:%d\tRY:%d\tX:%d\tY:%d\tB1:%d\tB2:%d\tB3:%d\t\r\n",changex,changey,mousex,mousey,mousebut1,mousebut2,mousebut3);
 
-if ((newx!=oldx)||(newy!=oldy))
-{
- showchar(oldx,oldy,oldchar,oldattr); 
- oldx=newx;
- oldy=newy; 
- oldchar=getchar(oldx,oldy);
- oldattr=getattrib(oldx,oldy);
+		if (!info->isgraphic)
 			showchar(newx, newy, 0xDB, 0x0F);
 	}
-}
       endofint:
 	irqendmaster();
 	irqendslave();
 	sti();
-//asm("movl 0x2C(%esp), %ebx;movl 0x30(%esp), %esi;movl 0x34(%esp), %edi;movl 0x38(%esp), %ebp;addl  $0x3C, %esp;iret;");
-asm(
-"addl  $0x18,%esp;\
-popl %bx;\
-iret;");
 }
 
-
-
-
-
-
-
+/*******************************************************************************/

lib/pci.c

@@ -0,0 +1,147 @@
+/*******************************************************************************/
+/* COS2000 - Compatible Operating System - LGPL v3 - Hordé Nicolas             */
+/*                                                                             */
+
+#include "asm.h"
+#include "types.h"
+#include "pci.h"
+#include "PCI/class.c"
+
+#define MAX_BUS_SCAN        256
+#define MAX_DEVICE_SCAN     32
+#define MAX_FUNCTION_SCAN   8
+
+/*******************************************************************************/
+/* Retourne une chaine correspondant à l'ID class/subclass PCI */
+
+u8     *pcigetclassname(const pcidev * device)
+{
+	pciclass *class = NULL;
+	if (device == NULL)
+	{
+		return NULL;
+	}
+	if (device->base_class == 0xff)
+	{
+		return "Unassigned class";
+	}
+	class = classcodes[device->base_class];
+	if (!class)
+	{
+		return "Unknowned class";
+	}
+	while (class->name != NULL)
+	{
+		if (class->number == device->sub_class)
+		{
+			return class->name;
+		}
+		class++;
+	}
+
+	return "Unknowned class";
+}
+
+/*******************************************************************************/
+/* Récupère les identifiants vendeur / periphérique du periphérique PCI donnée */
+
+pcidevmini getPCImininfo(const u8 bus, const u8 dev, const u8 function)
+{
+	pcidevmini result;
+	if ((result.vendor_id =
+	     pciConfigReadWord(bus, dev, function, 0x0)) != 0xFFFF)
+	{
+		result.device_id =
+			pciConfigReadWord(bus, dev, function, 0x2);
+	}
+	return result;
+}
+
+/*******************************************************************************/
+/* Récupère toutes les informations du periphérique PCI donnée */
+
+bool getPCInfo(pcidev * device, const u8 bus, const u8 dev,
+	       const u8 function)
+{
+	if ((device->vendor_id =
+	     pciConfigReadWord(bus, dev, function, 0x0)) != 0xFFFF)
+	{
+		u16     temp;
+		device->device_id =
+			pciConfigReadWord(bus, dev, function, 0x2);
+		device->command =
+			pciConfigReadWord(bus, dev, function, 0x4);
+		device->status =
+			pciConfigReadWord(bus, dev, function, 0x6);
+		temp = pciConfigReadWord(bus, dev, function, 0x8);
+		device->revision_id = temp & 0xFF;
+		device->interface = temp >> 8;
+		temp = pciConfigReadWord(bus, dev, function, 0xA);
+		device->sub_class = temp & 0xFF;
+		device->base_class = temp >> 8;
+		temp = pciConfigReadWord(bus, dev, function, 0xC);
+		device->cache_line_size = temp & 0xFF;
+		device->latency_timer = temp >> 8;
+		temp = pciConfigReadWord(bus, dev, function, 0xE);
+		device->header_type = temp & 0xFF;
+		device->bist = temp >> 8;
+		return true;
+	}
+	else
+		return false;
+}
+
+/*******************************************************************************/
+/* Récupère les informations sur le periphérique PCI donnée */
+
+u16 pciConfigReadWord(const u8 bus, const u8 dev, const u8 function,
+		      const u8 offset)
+{
+	u16     tmp = 0;
+	u32     addr =
+		(0x80000000 | (bus << 16) | (dev << 11) | (function << 8) |
+		 (offset & 0xFC));
+	outd(0xCF8, addr);
+	tmp = (u16) ((ind(0xCFC) >> ((offset & 2) * 8)) & 0xffff);
+	return tmp;
+}
+
+/*******************************************************************************/
+/* Scan le bus PCI et affiche les périphériques */
+
+void scanPCImini(void)
+{
+	u16     bus, device, function;
+	pcidevmini result;
+	for (bus = 0; bus < MAX_BUS_SCAN; ++bus)
+		for (device = 0; device < MAX_DEVICE_SCAN; ++device)
+			for (function = 0; function < MAX_FUNCTION_SCAN;
+			     ++function)
+			{
+				result = getPCImininfo(bus, device,
+						       function);
+				if (result.vendor_id != 0xFFFF)
+					printf("Bus:%hx Dev:%hx Func:%hx %hx:%hx\r\n", bus, device, function, result.vendor_id, result.device_id);
+			}
+	return;
+}
+
+/*******************************************************************************/
+
+/* Scan le bus PCI et affiche les périphériques */
+
+void scanPCI(void)
+{
+	u16     bus, device, function;
+	pcidev  result;
+	for (bus = 0; bus < MAX_BUS_SCAN; ++bus)
+		for (device = 0; device < MAX_DEVICE_SCAN; ++device)
+			for (function = 0; function < MAX_FUNCTION_SCAN;
+			     ++function)
+				if (getPCInfo
+				    (&result, bus, device, function))
+					printf("Bus:%hx Dev:%hx Func:%hx %hx:%hx ->%s\r\n", bus, device, function, result.vendor_id, result.device_id, pcigetclassname(&result));
+	return;
+}
+
+/*******************************************************************************/

lib/port.c

@@ -1,68 +0,0 @@
-#include "types.h"
-#include "asm.h"
-
-/*******************************************************************************/
-
-/* Envoie une série d'octet a destination d'une portion de mémoire
-vers le registre video spécifié */
-
-void outreg(u16 port,u8 *src,u16 num)
-{
-int i;	       
-for(i=0;i<num;i++)
-	{
-	 	outb(port,i);
-	 	outb(port+1,*src++);	
-	}
-}
-
-
-/*******************************************************************************/
-
-/* Envoie une série d'octet a destination d'une portion de mémoire
-vers le registre video spécifié (accés data et index confondu) */
-
-void outregsame(u16 port,u8 *src,u16 num)
-{
-int i;	
-for(i=0;i<num;i++)
-	{
-		inb(port);
-	 	outb(port,i);
-	 	outb(port,*src++);	
-	}
-}
-
-/*******************************************************************************/
-
-/* Récupère une série d'octet en provenance d'un registre video spécifié
-vers portion de mémoire */
-
-void inreg(u16 port,u8 *src,u16 num)
-{
-int i;	
-for(i=0;i<num;i++)
-	{
-	 	outb(port,i);
-	 	*src++=inb(port+1);	
-	}
-}
-
-/*******************************************************************************/
-
-/* Récupère une série d'octet en provenance d'un registre video spécifié
-vers portion de mémoire (accés data et index confondu) */
-
-void inregsame(u16 port,u8 *src,u16 num)
-{
-int i;	
-for(i=0;i<num;i++)
-	{
-		inb(port);
-	 	outb(port,i);
-	 	*src++=inb(port);	
-	}
-}
-
-/*******************************************************************************/
-

lib/process.c

@@ -0,0 +1,568 @@
+/*******************************************************************************/
+/* COS2000 - Compatible Operating System - LGPL v3 - Hordé Nicolas             */
+/*                                                                             */
+
+#include "types.h"
+#include "process.h"
+#include "memory.h"
+#include "gdt.h"
+
+process *processes;
+tid_t current;
+pid_t lastpid;
+
+
+static u8 elf_errors1[] = "Aucune signature ELF";
+static u8 elf_errors2[] = "Fichier au format ELF mais non 32 bits";
+static u8 elf_errors3[] = "ELF non LSB";
+static u8 elf_errors4[] = "ELF mauvaise version";
+static u8 elf_errors5[] = "ELF pour OS ne correspondant pas";
+static u8 elf_errors6[] = "Mauvais type de machine";
+static u8 *elf_errors[] =
+	{ &elf_errors1, &elf_errors2, &elf_errors3, &elf_errors4,
+	&elf_errors5, &elf_errors6
+};
+
+/*******************************************************************************/
+/* Vérifie la signature ELF 
+ 0 - RAS
+ 1 - Pas la signature ELF
+ 2 - pas ELF32
+ 3 - pas bon organisation LSB/MSB
+ 4 - pas bonne version ELF
+ 5 - pas bon OS
+ 6 - pas bon type machine */
+
+u32 iself(u8 * src)
+{
+	elf32  *header = (elf32 *) src;
+	if (header->e_ident[EI_MAG0] == ELFMAG0
+	    && header->e_ident[EI_MAG1] == ELFMAG1
+	    && header->e_ident[EI_MAG2] == ELFMAG2
+	    && header->e_ident[EI_MAG3] == ELFMAG3)
+	{
+		if (header->e_ident[EI_CLASS] != ELFCLASS32)
+			return 2;
+		if (header->e_ident[EI_DATA] != ELFDATA2LSB)
+			return 3;
+		if (header->e_ident[EI_VERSION] != EV_CURRENT
+		    || header->e_version != EV_CURRENT)
+			return 4;
+		if (header->e_ident[EI_OSABI] != ELFOSABI_COS2000)
+			return 5;
+		if (header->e_machine != EM_386)
+			return 6;
+		return 0;
+	}
+	else
+		return 1;
+}
+
+/*******************************************************************************/
+/* Met fin à une tâche */
+/* SYSCALL 
+{
+"ID":5,
+"LIBRARY":"libsys",
+"NAME":"exit",
+"INTERNALNAME":"processexit",
+"DESCRIPTION":"End a task for user or kernel domain",
+"ARGS": [
+{"TYPE":"u32","NAME":"resultcode","DESCRIPTION":"Code result of the execution"}
+],
+"RETURN":"u32"
+}
+END-SYSCALL */
+
+void processexit(void)
+{
+	cli();
+	deleteprocess(getcurrentpid());
+	switchtask(maketid(1,1));
+	sti();
+}
+
+/*******************************************************************************/
+/* Charge le fichier ELF en mémoire et mets à jour les informations sur le processus */
+
+u32 loadelf(u8 * src, pid_t pid)
+{
+	u8     *ptr;
+	u8      code;
+	u32     v_begin, v_end;
+	elf32  *header;
+	elf32p *program;
+	u32     i;
+
+	header = (elf32 *) src;
+	program = (elf32p *) (src + header->e_phoff);
+	code = iself(src);
+	process *aprocess=findprocess(pid);
+	if (aprocess==NULL) return NULL;
+	if (code != 0)
+	{
+		printf("Erreur de chargement ELF, %s !\r\n",
+		       elf_errors[code - 1]);
+		return NULL;
+	}
+	for (i = 0; i < header->e_phnum; i++, program++)
+	{
+		if (program->p_type == PT_LOAD)
+		{
+			v_begin = program->p_vaddr;
+			v_end = program->p_vaddr + program->p_memsz;
+			if (v_begin < USER_CODE)
+			{
+				printf("Ne peut charger l'executable en desssous de l'adresse %X\r\n", USER_CODE);
+				return 0;
+			}
+			if (v_end > USER_STACK)
+			{
+				printf("Ne peut charger l'executable au desssus de l'adresse %X\r\n", USER_STACK);
+				return 0;
+			}
+			if (program->p_flags == PF_X + PF_R)
+			{
+				aprocess->exec_low = (u8 *) v_begin;
+				aprocess->exec_high = (u8 *) v_end;
+			}
+			if (program->p_flags == PF_W + PF_R)
+			{
+				aprocess->bss_low = (u8 *) v_begin;
+				aprocess->bss_high = (u8 *) v_end;
+			}
+			memcpy((u8 *) (src + program->p_offset),
+			       (u8 *) v_begin, program->p_filesz, 0);
+			if (program->p_memsz > program->p_filesz)
+				for (i = program->p_filesz, ptr =
+				     (u8 *) program->p_vaddr;
+				     i < program->p_memsz; i++)
+					ptr[i] = 0;
+		}
+	}
+	return header->e_entry;
+}
+
+/*******************************************************************************/
+/* Initialise la liste des processus */
+
+void initprocesses(void)
+{
+	u32     i = 0;
+	processes = (process *) vmalloc(sizeof(process) * MAXNUMPROCESS);
+	while (i < MAXNUMPROCESS)
+	{
+		processes[i].pid = i+1;
+		processes[i++].status = PROCESS_STATUS_FREE;
+	}
+	pid_t pid=(pid_t)1;
+	process *aprocess=findprocess(pid);
+	if (aprocess==NULL) return NULL;
+	aprocess->pid = pid;
+	aprocess->result = 0;
+	aprocess->pdd = NULL;
+	aprocess->status = PROCESS_STATUS_RUN;
+	aprocess->iskernel = true;
+	TAILQ_INIT(&aprocess->task_head);
+	current=createtask(pid,getinitretry(),true);
+	task *atask = findtask(current);
+	atask->status = TASK_STATUS_RUN;
+}
+
+/*******************************************************************************/
+/* Récupère un emplacement dans la liste des processus */
+
+pid_t getfreepid(void)
+{
+	if ((u32)lastpid==0 || lastpid>MAXNUMPROCESS)
+		lastpid=(pid_t)1;
+	process* aprocess=findprocess(lastpid);
+	aprocess=getnextprocess(aprocess, PROCESS_STATUS_FREE);
+	if (aprocess == NULL)
+	{
+		printf("PANIC: plus d'emplacement disponible pour un novueau processus\n");
+		return NULL;
+	}
+	lastpid=aprocess->pid;
+	return lastpid;
+}
+
+/*******************************************************************************/
+/* Récupère un emplacement dans la liste des tâche du processus donné */
+
+tid_t getfreeptid(pid_t pid)
+{
+	process *aprocess=findprocess(pid);
+	if (aprocess==NULL) return maketid(0,0);
+	u32 number=0;
+	task *next;
+	TAILQ_FOREACH(next, &aprocess->task_head, tailq)
+		if (next->tid.number>number)
+			number=next->tid.number;
+	number++;
+	return maketid(pid,number);
+}
+
+/*******************************************************************************/
+/* Récupère le PID du processus courant */
+
+pid_t getcurrentpid(void)
+{
+	return current.pid;
+}
+
+/*******************************************************************************/
+/* Récupère le TID de la tâche courante */
+
+tid_t getcurrenttid(void)
+{
+	return current;
+}
+
+/*******************************************************************************/
+/* Change la tâche désigné dans le TID */
+
+tid_t	maketid(pid_t pid, u32 number)
+{
+	tid_t newtid;
+	newtid.pid=pid;
+	newtid.number=number;
+	return newtid;
+}
+
+/*******************************************************************************/
+/* Récupère l'adresse d'un processus */
+
+process* findprocess(pid_t pid)
+{
+	if ((u32)pid>0)
+		return &processes[(u32)pid-1];
+	else
+		return NULL;
+}
+
+/*******************************************************************************/
+/* Récupère l'adresse du processus courant */
+
+process* findcurrentprocess(void)
+{
+	return &processes[(u32)getcurrentpid()-1];
+}
+
+/*******************************************************************************/
+/* Bascule vers une tâche */
+
+void switchtask(tid_t tid)
+{
+	cli();
+	tid_t previous = current;
+	task *atask = findtask(tid);
+	if (atask==NULL) return;
+	process *aprocess=findprocess(tid.pid);
+	if (aprocess==NULL) return;
+	current = tid;
+	if (!aprocess->iskernel)
+	{
+		setTSS(atask->kernel_stack.ss0, atask->kernel_stack.esp0);
+		wrmsr(0x175, atask->syscall_stack.esp0, 0x0);
+	}
+	else
+	{
+		setTSS(0x0, 0x0);
+		wrmsr(0x175, 0x0, 0x0);
+	}
+	if (((atask->dump.cs & 0xFFF8) !=SEL_KERNEL_CODE) && ((atask->dump.cs & 0xFFF8) !=SEL_USER_CODE))
+		cpuerror("SWITCH ERROR", &atask->dump, false);
+	//printf("%Y\r\n",atask->tid.pid);		
+	atask->dump.eflags = (atask->dump.eflags | 0x200) & 0xFFFFBFFF;
+	createdump(atask->dump);
+	if ((atask->dump.cs & 0xFFF8)==SEL_KERNEL_CODE)
+		restcpu_kernel();
+	else
+		restcpu_user();
+	iret();
+}
+
+/*******************************************************************************/
+/* Cherche le prochain processus */
+
+process* getnextprocess(process* aprocess, u32 status)
+{
+	u32     i = (u32) aprocess->pid;
+	u32     parsed = 0;
+	while (parsed++ < MAXNUMPROCESS && ((status != PROCESS_STATUS_ALL && processes[i++].status != status) ||
+	 (status == PROCESS_STATUS_ALL && processes[i++].status == PROCESS_STATUS_FREE)))
+	{
+		if (i >= MAXNUMPROCESS)
+			i = 0;
+	}
+	if (parsed > MAXNUMPROCESS)
+		return NULL;
+	else	
+		return &processes[i-1];
+}
+
+/*******************************************************************************/
+/* Cherche la prochaine tâche du processus */
+
+task* getnexttask(task *atask, u32 status)
+{
+	task *next=atask;
+	while (next!=NULL)
+	{
+		next=TAILQ_NEXT(next, tailq);
+		if (next!=NULL && (status == TASK_STATUS_ALL || next->status == status))
+			return next;
+	}
+	return NULL;
+}
+
+/*******************************************************************************/
+/* Cherche la prochaine tâche */
+
+task* getschedule(void)
+{
+	process *aprocess=findcurrentprocess();
+	task *next=findcurrenttask();
+	u32 flag=0;
+	while(flag<2) {
+		if (aprocess==NULL) return NULL;
+		if (next==NULL)
+			next=findfirsttask(aprocess);
+		while(true)
+		{
+			if (next!=NULL)
+				if (current.pid==next->tid.pid && current.number==next->tid.number)
+					flag++;
+				else
+					return next;
+			else
+				break;
+			next=getnexttask(next,TASK_STATUS_RUN);
+		}			
+		aprocess=getnextprocess(aprocess,PROCESS_STATUS_RUN);
+	}
+}
+
+/*******************************************************************************/
+/* Cherche la première tâche du processeur */
+
+task* findfirsttask(process* aprocess)
+{
+	task *first;
+	return TAILQ_FIRST(&aprocess->task_head);
+}
+
+/*******************************************************************************/
+/* Cherche l'adresse d'une tâche */
+
+task* findtask(tid_t tid)
+{
+	process *aprocess=findprocess(tid.pid);
+	if (aprocess==NULL) return NULL;
+	task *next;
+	TAILQ_FOREACH(next, &aprocess->task_head, tailq)
+		if (next->tid.number==tid.number)
+			return next;
+}
+
+
+/*******************************************************************************/
+/* Cherche l'adresse de la tâche courante */
+
+task* findcurrenttask(void)
+{
+	return findtask(getcurrenttid());
+}
+
+
+/*******************************************************************************/
+/* Détruit une tâche */
+
+void deletetask(tid_t tid)
+{
+	cli();
+	stoptask(tid);
+	process* aprocess=findprocess(tid.pid);
+	if (aprocess==NULL) return;
+	if (current.pid=tid.pid && current.number==tid.number)
+		current=maketid(1,1);
+	task *atask=findtask(tid);
+	if (atask==NULL) return;
+	TAILQ_REMOVE(&aprocess->task_head, atask, tailq);
+	vfree(atask);
+}
+
+/*******************************************************************************/
+/* Execute une tâche */
+
+void runtask(tid_t tid)
+{
+	task *atask=findtask(tid);
+	if (atask==NULL) return;
+	if (atask->status == TASK_STATUS_READY)
+		atask->status = TASK_STATUS_RUN;
+}
+
+/*******************************************************************************/
+/* Initialise une tâche */
+
+tid_t createtask(pid_t pid,u8 *entry, bool kerneltask)
+{
+	cli();
+	tid_t tid;
+	tid.pid=pid;
+	process* aprocess=findprocess(pid);
+	if (aprocess==NULL) return maketid(0,0);
+	task *new = (task *) vmalloc(sizeof(task));
+	TAILQ_INSERT_TAIL(&aprocess->task_head, new, tailq);
+	page *apage = virtual_page_getfree();
+	if (kerneltask)
+	{
+		new->dump.ss = SEL_KERNEL_STACK;
+		if (pid!=1)
+			new->dump.esp =
+			(u32) apage->vaddr + PAGESIZE - 16;
+		new->dump.esp = KERNEL_STACK_ADDR;
+		new->dump.eflags = 0x0;
+		new->dump.cs = SEL_KERNEL_CODE;
+		new->dump.ds = SEL_KERNEL_DATA;
+		new->dump.es = SEL_KERNEL_DATA;
+		new->dump.fs = SEL_KERNEL_DATA;
+		new->dump.gs = SEL_KERNEL_DATA;
+		new->dump.cr3 = KERNEL_PD_ADDR;
+	}
+	else
+	{
+		TAILQ_INSERT_TAIL(&aprocess->pdd->page_head, apage, tailq);
+		new->kernel_stack.ss0 = SEL_KERNEL_STACK;
+		new->kernel_stack.esp0 =
+			(u32) apage->vaddr + PAGESIZE - 16;
+		page *apage = virtual_page_getfree();
+		TAILQ_INSERT_TAIL(&aprocess->pdd->page_head, apage, tailq);
+		new->syscall_stack.ss0 = SEL_KERNEL_STACK;
+		new->syscall_stack.esp0 =
+			(u32) apage->vaddr + PAGESIZE - 16;
+		new->dump.ss = SEL_USER_STACK | RPL_RING3;
+		new->dump.esp = USER_STACK - 16;
+		new->dump.eflags = 0x0;
+		new->dump.cs = SEL_USER_CODE | RPL_RING3;
+		new->dump.ds = SEL_USER_DATA | RPL_RING3;
+		new->dump.es = SEL_USER_DATA | RPL_RING3;
+		new->dump.fs = SEL_USER_DATA | RPL_RING3;
+		new->dump.gs = SEL_USER_DATA | RPL_RING3;
+		new->dump.cr3 = aprocess->pdd->addr->paddr;
+	}
+	new->tid=getfreeptid(pid);
+	if (entry==NULL)
+		new->dump.eip = aprocess->entry;
+	else
+		new->dump.eip = entry;		
+	new->dump.eax = 0;
+	new->dump.ecx = 0;
+	new->dump.edx = 0;
+	new->dump.ebx = 0;
+	new->dump.ebp = 0;
+	new->dump.esi = 0;
+	new->dump.edi = 0;
+	new->status = TASK_STATUS_READY;
+	return new->tid;
+}
+
+/*******************************************************************************/
+/* Arrête une tâche */
+
+void stoptask(tid_t tid)
+{
+	task *atask=findtask(tid);
+	if (atask==NULL) return;
+	atask->status=TASK_STATUS_STOP;
+}
+
+/*******************************************************************************/
+/* Initialise un processus */
+
+pid_t createprocess(u8 *src, bool kerneltask)
+{
+	cli();
+	tid_t previous = current;
+	process* oldprocess=findcurrentprocess();
+	current.pid = getfreepid();
+	current.number = 0;
+	process* new=findcurrentprocess();
+	if (new==NULL) return NULL;
+	new->parent=oldprocess->pid;
+	new->pdd = virtual_pd_create();
+	new->iskernel=kerneltask;
+	TAILQ_INIT(&new->page_head);
+	TAILQ_INIT(&new->task_head);
+	setCR3(new->pdd->addr->paddr);
+	new->entry = loadelf(src, new->pid);
+	createtask(new->pid,new->entry, new->iskernel);
+	current = previous;
+	process* old=findcurrentprocess();
+	if (old==NULL) return NULL;
+	u32 cr3=KERNEL_PD_ADDR;
+	if (old->pdd!=NULL)
+		cr3=old->pdd->addr->paddr;
+	setCR3(cr3);
+	new->status=PROCESS_STATUS_READY;
+	return new->pid;
+	sti();
+}
+
+/*******************************************************************************/
+/* Détruit un processus */
+
+void deleteprocess(pid_t pid)
+{
+	cli();
+	stopprocess(pid);
+	process* aprocess=findprocess(pid);
+	if (aprocess==NULL) return;
+	task *next;
+	TAILQ_FOREACH(next, &aprocess->task_head, tailq)
+		deletetask(next->tid);
+	virtual_pd_destroy(aprocess->pdd);
+	if (current.pid==pid)
+		current=maketid(1,1);
+	aprocess->status = PROCESS_STATUS_FREE;
+	sti();
+}
+
+/*******************************************************************************/
+/* Execute un processus */
+
+void runprocess(pid_t pid)
+{
+	cli();
+	process* aprocess=findprocess(pid);
+	if (aprocess==NULL) return;
+	if (aprocess->status == PROCESS_STATUS_READY)
+	{
+		aprocess->status = PROCESS_STATUS_RUN;
+		tid_t tid=maketid(pid,1);
+		task *atask=findtask(tid);
+		if (atask==NULL) return;
+		atask->status=TASK_STATUS_RUN;
+	}
+	sti();
+}
+
+/*******************************************************************************/
+/* Arrête un processus */
+
+void stopprocess(pid_t pid)
+{
+	process* aprocess=findprocess(pid);
+	if (aprocess==NULL) return;
+	if (aprocess->status == PROCESS_STATUS_RUN)
+	{
+		aprocess->status = PROCESS_STATUS_READY;
+		task *next;
+		TAILQ_FOREACH(next, &aprocess->task_head, tailq)
+		next->status=TASK_STATUS_READY;
+	}
+}
+
+/*******************************************************************************/

lib/scheduler.c

@@ -0,0 +1,105 @@
+/*******************************************************************************/
+/* COS2000 - Compatible Operating System - LGPL v3 - Hordé Nicolas             */
+/*                                                                             */
+#include "interrupts.h"
+#include "types.h"
+#include "asm.h"
+#include "memory.h"
+#include "timer.h"
+#include "vga.h"
+#include "gdt.h"
+#include "process.h"
+
+static u8 curs[4] = { "-\\|/" };
+
+static u8 curspos = 0;
+
+static u32 time = 0;
+
+/******************************************************************************/
+/* Récupère la valeur du timer */
+/* SYSCALL 
+{
+"ID":4, 
+"NAME":"getticks",
+"LIBRARY":"libsys",
+"INTERNALNAME":"gettimer",
+"DESCRIPTION":"Return the internal value of the timer",
+"ARGS": [],
+"RETURN":"u32"
+}
+END-SYSCALL */
+
+u32 gettimer(void)
+{
+	return time;
+}
+
+/******************************************************************************/
+/* Handler d'interruption du timer IRQ 0 */
+
+__attribute__ ((noreturn)) void timer_handler(regs *dump)
+{
+	exception_stack_noerror *caller = (exception_stack_noerror*) ((u32*)dump->esp+1);
+	bool noerror,user;
+	if ((caller->cs & 0xFFF8)==SEL_KERNEL_CODE || (caller->cs & 0xFFF8)==SEL_USER_CODE)
+	{
+		noerror=true;
+		dump->eip = caller->eip;
+		dump->cs = caller->cs;
+		dump->eflags = caller->eflags;
+		if ((dump->cs & 0xFFF8)==SEL_KERNEL_CODE)
+		{
+			dump->esp = (u32) caller + sizeof(exception_stack_noerror);
+			user=false;
+		}
+		else
+		{
+			dump->esp = (u32) ((exception_stack_noerror_user*) caller)->esp;
+			dump->ss = (u32) ((exception_stack_noerror_user*) caller)->ss;
+			user=true;
+		}
+	}
+	else
+	{
+		noerror=false;
+		dump->eip = ((exception_stack*)caller)->eip;
+		dump->cs = ((exception_stack*)caller)->cs;
+		if ((dump->cs & 0xFFF8)==SEL_KERNEL_CODE)
+		{
+			dump->esp = (u32) caller + sizeof(exception_stack);
+			user=false;
+		}
+		else
+		{
+			dump->esp = (u32) ((exception_stack_user*) caller)->esp;
+			dump->ss = (u32) ((exception_stack_user*) caller)->ss;
+			user=true;
+		}
+	}
+	irqendmaster();
+	showchar(0, 0, curs[curspos], 7);
+	curspos = (curspos + 1) & 0x3;
+	time++;
+	task *new=getschedule();
+	if (new!=NULL)
+	{
+		task *old=findcurrenttask();
+		memcpy(dump, &old->dump, sizeof(regs), 0);
+		switchtask(new->tid);
+	}
+	if ((dump->cs & 0xFFF8)==SEL_KERNEL_CODE)
+	{
+		setESP(dump);
+		restcpu_kernel();
+	}
+	else
+	{
+		setESP(dump);
+		restcpu_user();
+		iret();
+	}
+}
+
+
+/*******************************************************************************/

lib/shell.c

@@ -0,0 +1,747 @@
+/*******************************************************************************/
+/* COS2000 - Compatible Operating System - LGPL v3 - Hordé Nicolas             */
+/*                                                                             */
+#include "vga.h"
+#include "3d.h"
+#include "matrix.h"
+#include "video.h"
+#include "interrupts.h"
+#include "asm.h"
+#include "cpu.h"
+#include "string.h"
+#include "gdt.h"
+#include "shell.h"
+#include "math.h"
+#include "debug.h"
+#include "VGA/ansi.c"
+#include "3D/sphere.c"
+#include "3D/man.c"
+#include "memory.h"
+#include "syscall.h"
+#include "process.h"
+
+static command commands[] = {
+	{"reboot", "", &rebootnow},
+	{"clear", "", &clear},
+	{"mode", "", &mode},
+	{"detectcpu", "", &detectcpu},
+	{"test2d", "", &test2d},
+	{"regs", "", &showregs},
+	{"gdt", "", &showgdt},
+	{"idt", "", &showidt},
+	{"info", "", &showinfo},
+	{"err", "", &err},
+	{"test", "", &test},
+	{"view", "", &view},
+	{"disasm", "", &disas},
+	{"bpset", "", &bpset},
+	{"bpclr", "", &bpclr},
+	{"help", "", &help},
+	{"logo", "", &logo},
+	{"font", "", &sfont},
+	{"test3d", "", &test3d},
+	{"detectpci", "", &detectpci},
+	{"mem", "", &showmem},
+	{"testmem", "", &testmem},
+	{"testtask", "", &testtask},
+	{"ps", "", &ps},
+};
+
+/*******************************************************************************/
+/* Shell, traite les commandes */
+
+void shell()
+{
+	static u8 field[] =
+		"                                                                                \000";
+	static u8 item[] = "                       \000";
+	int     i;
+	bool    found;
+	while (true)
+	{
+		print("\r\n# ");
+		getstring(&field);
+		print("\r\n");
+		if (strgetnbitems(&field, ' ') < 1)
+			continue;
+		strgetitem(&field, &item, ' ', 0);
+		strtolower(&item);
+		found = false;
+		for (i = 0; i < sizeof(commands) / sizeof(commands[0]);
+		     i++)
+		{
+			if (strcmp(&item, &commands[i].name) == 0)
+			{
+				(*commands[i].function) (&field);
+				found = true;
+				break;
+			}
+		}
+		if (!found)
+			printf("Commande inconnue !\r\n\000");
+	}
+}
+
+int test(void)
+{
+	print("Fonction de test !\r\n");
+	return;
+}
+
+/*******************************************************************************/
+/* Afiche les processus */
+
+static u8* processstatus[] = {"LIBRE","PRET ","EXEC.","PAUSE"};
+static u8* taskstatus[] = {"PRET ","EXEC.","PAUSE"};
+
+/*******************************************************************************/
+/* Affiche les tâches et processus */
+
+int ps()
+{
+	print("*** Processus en memoire\r\n|   PID  |  Parent|Status|K|P.|Directo.|Pages...\r\n");
+	process* aprocess=findprocess((pid_t)1);	
+	while(true)
+	{
+		printf("|%Y|%Y| %s|%c|%hh u|%Y|",(u32)aprocess->pid,(u32)aprocess->parent,processstatus[aprocess->status],(aprocess->iskernel?'X':' '),aprocess->priority,(u32)aprocess->pdd);
+		if (aprocess->pdd!=NULL) virtual_pd_show(aprocess->pdd);
+		print("\r\n");
+		aprocess=getnextprocess(aprocess,PROCESS_STATUS_ALL);
+		if (aprocess==NULL || aprocess->pid==(pid_t)1) break; 
+	}
+	print("\r\n\r\n*** Taches en memoire\r\n|   TID  |   PID  |Status| CS |   EIP  | SS |   ESP  |\r\n");
+	aprocess=findprocess((pid_t)1);
+	task* atask;
+	while(true)
+	{	
+		atask=findfirsttask(aprocess);
+		while(true)
+		{
+			printf("|%Y|%Y| %s|%hY|%Y|%hY|%Y|\r\n",(u32)atask->tid.number,(u32)atask->tid.pid,taskstatus[atask->status],atask->dump.cs,atask->dump.eip,atask->dump.ss,atask->dump.esp);
+			atask=getnexttask(atask,TASK_STATUS_ALL);
+			if (atask==NULL || (atask->tid.number==1 && atask->tid.pid==1)) break; 
+		}
+		aprocess=getnextprocess(aprocess,PROCESS_STATUS_ALL);
+		if (aprocess==NULL || aprocess->pid==(pid_t)1) break; 
+	}
+}
+
+/*******************************************************************************/
+/* Test l'usage de création de tâche */
+
+int testtask()
+{
+	print("*** Creation d'une tache\r\n");
+	pid_t pid;
+	pid = createprocess(NULL, false);
+	runprocess(pid);
+	pid = createprocess(NULL, false);
+	runprocess(pid);
+}
+
+/*******************************************************************************/
+/* Test la memoire */
+
+int testmem()
+{
+	u8     *test;
+	print("**** AVANT ALLOCATION\r\n");
+	showmem();
+	test = vmalloc(150 * 1024 * 1024);	/* 10 pages */
+	print("**** APRES ALLOCATION\r\n");
+	showmem();
+	vfree(test);
+	print("**** APRES LIBERATION\r\n");
+	showmem();
+}
+
+/*******************************************************************************/
+/* Affiche des informations sur la mémoire */
+
+int showmem()
+{
+	u32     libre = getmemoryfree();
+	u32     total = physical_getmemorysize();
+	printf("Memoire physique (TOTAL)\r\n -libre \33[40D\33[15C%H (%.2f%%)\r\n -occupee \33[40D\33[15C%H\r\n -total \33[40D\33[15C%H\r\n\r\n", libre, ((float) libre / total * 100.0f), total - libre, total);
+	printf("Memoire HEAP (NOYAU) - % u blocs\r\n -libre \33[40D\33[15C%H\r\n -occupee \33[40D\33[15C%H\r\n -allouables \33[40D\33[15C%H\r\n\r\n", getmallocnb(), getmallocfree(), getmallocused(), getmallocnonallocated());
+	printf("Plan de memoire (NOYAU)\r\n -IDT \33[40D\33[15C%X\r\n -GDT \33[40D\33[15C%X\r\n -PGD \33[40D\33[15C%X\r\n -STACK \33[40D\33[15C%X\r\n -CODE \33[40D\33[15C%X\r\n -PAGES \33[40D\33[15C%X\r\n -HEAP \33[40D\33[15C%X\r\n -VESAFB \33[40D\33[15C%X\r\n\r\n", IDT_ADDR, GDT_ADDR, KERNEL_PD_ADDR, KERNEL_STACK_ADDR, KERNEL_CODE_ADDR, KERNEL_PAGES, KERNEL_HEAP, VESA_FBMEM);
+	printf("Memoire Virtuelle (NOYAU)\r\n -pages libres \33[40D\33[16C% u\r\n -pages occupees \33[40D\33[16C% u\r\n", virtual_getpagesfree(), virtual_getpagesused());
+	return;
+}
+
+/*******************************************************************************/
+/* Affiche les périphériques PCI */
+
+int detectpci()
+{
+	scanPCI();
+}
+
+/*******************************************************************************/
+/* Change la police courante */
+
+int sfont(u8 * commandline)
+{
+	if (strgetnbitems(commandline, ' ') < 2)
+	{
+		print("Syntaxe de la commande FONT\r\nfont \33[32mpolice\r\n\r\n \33[32mpolice\33[0m\33[0m\33[25D\33[10C - \33[Nom de la police de caractere\r\n");
+		return;
+	}
+	setfont(strgetpointeritem(commandline, ' ', 1));
+}
+
+/*******************************************************************************/
+/* Affiche le logo */
+
+int logo()
+{
+	print(ansilogo);
+	return;
+}
+
+/*******************************************************************************/
+/* Renvoie les commandes disponibles */
+
+int help()
+{
+	print("Commandes disponibles :\r\n\r\n");
+	for (u32 i = 0; i < sizeof(commands) / sizeof(commands[0]); i++)
+	{
+		printf("%s \r\n", &commands[i].name);
+	}
+	return 0;
+}
+/*******************************************************************************/
+/* Met un breakpoint */
+
+int bpset(u8 * commandline)
+{
+	u8      arg[] = "       \000";
+	u8     *numero;
+	u8     *pointer;
+	u8      type = DBG_EXEC;
+	if (strgetnbitems(commandline, ' ') < 3)
+	{
+		print("Syntaxe de la commande BPSET\r\nbpset \33[32mnumero address [type]\r\n\r\n \33[32mnumero\33[0m\33[0m\33[25D\33[10C - numero du breakpoint (0-3)\r\n \33[32madresse\33[0m\33[25D\33[10C - adresse du breakpoint\r\n \33[32mtype\33[0m\33[25D\33[10C - type de breakpoint (0-3)\r\n");
+		return;
+	}
+	strgetitem(commandline, &arg, ' ', 1);
+	numero = strtoint(&arg);
+	if (numero > 3)
+	{
+		print("numero incorrect");
+		return;
+	}
+	strgetitem(commandline, &arg, ' ', 2);
+	pointer = strtoint(&arg);
+	if (strgetnbitems(commandline, ' ') == 4)
+	{
+		strgetitem(commandline, &arg, ' ', 3);
+		type = strtoint(&arg);
+	}
+	if (type > DBG_READWRITE)
+	{
+		print("type incorrect");
+		return;
+	}
+	setdebugreg(numero, pointer, type);
+}
+
+/*******************************************************************************/
+/* Retire un breakpoint */
+
+int bpclr(u8 * commandline)
+{
+	u8      arg[] = "       \000";
+	u8     *numero;
+
+	if (strgetnbitems(commandline, ' ') < 2)
+	{
+		print("Syntaxe de la commande BPCLR\r\nbpclr \33[32mnumero\r\n\r\n \33[32mnumero\33[0m\33[0m\33[25D\33[10C - numero du breakpoint (0-3)\r\n");
+		return;
+	}
+	strgetitem(commandline, &arg, ' ', 1);
+	numero = strtoint(&arg);
+	if (numero > 3)
+	{
+		print("numero incorrect");
+		return;
+	}
+	setdebugreg(numero, 0x0, DBG_CLEAR);
+}
+
+/*******************************************************************************/
+/* Desassemble une zone de mémoire donnée */
+
+int disas(u8 * commandline)
+{
+	u8      arg[] = "       \000";
+	u8     *size;
+	u8     *pointer;
+
+	if (strgetnbitems(commandline, ' ') < 3)
+	{
+		print("Syntaxe de la commande DISASM\r\ndisasm \33[32madresse taille\r\n\r\n \33[32madresse\33[0m\33[0m\33[25D\33[10C - Adresse a visualiser\r\n \33[32mtaille\33[0m\33[25D\33[10C - nombre d'octets a desassembler <256\r\n");
+		return;
+	}
+	strgetitem(commandline, &arg, ' ', 1);
+	pointer = strtoint(&arg);
+	size = pointer;
+	strgetitem(commandline, &arg, ' ', 2);
+	size += strtoint(&arg);
+	while (pointer < size)
+	{
+		pointer += disasm(pointer, NULL, true);
+	}
+}
+
+/*******************************************************************************/
+/* Génère des exceptions */
+
+int view(u8 * commandline)
+{
+	u8      arg[] = "       \000";
+	u32     address;
+	u8      size;
+	u8     *pointerb;
+	u16    *pointerw;
+	u32    *pointerd;
+	u8      format;
+	u8      nbligne;
+	if (strgetnbitems(commandline, ' ') < 3)
+	{
+		print("Syntaxe de la commande VIEW\r\nview \33[32madresse taille [size] [nbligne]\r\n\r\n \33[32madresse\33[0m\33[0m\33[25D\33[10C - Adresse a visualiser\r\n \33[32mtaille\33[0m\33[25D\33[10C - nombre d'octets a visualiser <256\r\n \33[32mformat\33[0m\33[25D\33[10C - c (ascii) b (octet) w (mot) d (double mot)\r\n \33[32mnbligne\33[0m\33[25D\33[10C - nombre d'octets a visualiser par ligne\r\n");
+		return;
+	}
+	strgetitem(commandline, &arg, ' ', 1);
+	address = strtoint(&arg);
+	strgetitem(commandline, &arg, ' ', 2);
+	size = strtoint(&arg);
+	if (strgetnbitems(commandline, ' ') < 4)
+		format = 'b';
+	else
+	{
+		strgetitem(commandline, &arg, ' ', 3);
+		format = arg[0];
+	}
+	switch (format)
+	{
+		case 'c':
+			pointerb = address;
+			nbligne = 12;
+			break;
+		case 'b':
+			pointerb = address;
+			nbligne = 22;
+			break;
+		case 'w':
+			pointerw = address;
+			nbligne = 13;
+			break;
+		case 'd':
+			pointerd = address;
+			nbligne = 7;
+			break;
+	}
+	if (strgetnbitems(commandline, ' ') == 5)
+	{
+		strgetitem(commandline, &arg, ' ', 4);
+		nbligne = strtoint(&arg);
+	}
+	printf("Adresse %Y - % hhu", address, size);
+	for (u32 i = 0; i < size; i++)
+		switch (format)
+		{
+			case 'c':
+				if (i % nbligne == 0)
+					printf("\r\n:%Y - ", pointerb);
+				printf("%hhY \33[40C%c\33[41D",
+				       *(pointerb), *(pointerb++));
+				break;
+			case 'b':
+				if (i % nbligne == 0)
+					printf("\r\n:%Y - ", pointerb);
+				printf("%hhY ", *(pointerb++));
+				break;
+			case 'w':
+				if (i % nbligne == 0)
+					printf("\r\n:%Y - ", pointerw);
+				printf("%hY ", *(pointerw++));
+				break;
+			case 'd':
+				if (i % nbligne == 0)
+					printf("\r\n:%Y - ", pointerd);
+				printf("%Y ", *(pointerd++));
+				break;
+		}
+}
+/*******************************************************************************/
+/* Génère des exceptions */
+
+int err(u8 * commandline)
+{
+	u8      arg[] = "       \000";
+	u32     argint;
+	if (strgetnbitems(commandline, ' ') < 2)
+	{
+		print("Syntaxe de la commande ERR\r\nerr \33[32mexception\r\n\r\n exception\33[0m\33[25D\33[10C - code de l'exception\r\n");
+		return;
+	}
+	strgetitem(commandline, &arg, ' ', 1);
+	argint = strtoint(&arg);
+	switch (argint)
+	{
+		case 0:
+			print("Creation d'une erreur de division par 0 !\r\n");
+			asm("movl $0x0,%ecx; divl %ecx");
+			break;
+		case 1:
+			print("Creation d'un breakpoint !\r\n");
+			setdebugreg(0, &test, DBG_EXEC);
+			test();
+			break;
+		case 2:
+			print("NON GERE!\r\n");
+			break;
+		case 3:
+			print("Creation d'une erreur interruption 3 !\r\n");
+			asm("int $0x3");
+			break;
+		case 4:
+			print("NON GERE!\r\n");
+			break;
+		case 5:
+			print("NON GERE!\r\n");
+			break;
+		case 6:
+			print("Creation d'une erreur d'opcode invalide !\r\n");
+			asm("mov %cr7, %eax");
+			break;
+		case 7:
+			print("NON GERE!\r\n");
+			break;
+		case 8:
+			print("NON GERE!\r\n");
+			break;
+		case 9:
+			print("NON GERE!\r\n");
+			break;
+		case 10:
+			print("NON GERE!\r\n");
+			break;
+		case 11:
+			print("Creation d'une erreur segment non present !\r\n");
+			setidt(&err, SEL_KERNEL_CODE, INTGATE, 104);
+			asm("int $0x68");
+			break;
+		case 12:
+			print("NON GERE!\r\n");
+			break;
+		case 13:
+			print("Creation d'une erreur general fault !\r\n");
+			asm("mov $0x666, %ax; ltr %ax");
+			break;
+		case 14:
+			if (random(0, 100) > 50)
+			{
+				print("Creation d'une erreur de page en ecriture !\r\n");
+				asm("movl $0x66666666,(0xE0000000)");
+			}
+			else
+			{
+				print("Creation d'une erreur de page en lecture !\r\n");
+				asm("movl (0xD0000000),%eax");
+			}
+			break;
+		case 15:
+			print("NON GERE!\r\n");
+			break;
+		case 16:
+			print("NON GERE!\r\n");
+			break;
+		case 17:
+			print("NON GERE!\r\n");
+			break;
+		case 18:
+			print("NON GERE!\r\n");
+			break;
+		default:
+			print("Exception qui n'existe pas !!!\r\n");
+			break;
+	}
+	return 0;
+}
+
+/*******************************************************************************/
+/* Information sur le démarrage */
+int showinfo()
+{
+	return 0;
+}
+
+/*******************************************************************************/
+/* Affiche les registres */
+
+int showregs()
+{
+	int20;
+	return 0;
+}
+
+/*******************************************************************************/
+/* Change le mode */
+int mode(u8 * commandline)
+{
+	u8      arg[] = "       \000";
+	u32     argint;
+	if (strgetnbitems(commandline, ' ') < 2)
+	{
+		print("Syntaxe de la commande MODE\r\nmode \33[32mmodevideo\r\n\r\n modevideo\33[0m\33[25D\33[10C - mode video a initialiser (>0x80 = graphique)\r\n");
+		return;
+	}
+	strgetitem(commandline, &arg, ' ', 1);
+	argint = strtoint(&arg);
+	changemode(argint);
+	return 0;
+}
+
+/*******************************************************************************/
+/* Efface l'écran */
+
+int clear()
+{
+	clearscreen();
+	return 0;
+}
+
+/*******************************************************************************/
+/* Redemarre */
+
+int rebootnow()
+{
+	print("<Appuyer sur une touche pour redemarrer>");
+	waitascii();
+	reboot();
+	return 0;
+}
+
+/*******************************************************************************/
+/* Teste les fonctionnalités 3D */
+
+int test3d()
+{
+	videoinfos *vinfo = getvideo_info();
+	if (!vinfo->isgraphic)
+	{
+		print("Mode graphique necessaire afin de lancer ce programme\r\n");
+		return 1;
+	}
+	model3d model;
+	float   factor = 100.0f;
+	type3D  type = TYPE3D_POINTS;
+	matrix44 rotatex, rotatey, rotatez, mrotatex, mrotatey, mrotatez,
+		identity;
+	matrix44_homogen(&identity);
+	matrix44_rotation_x(0.1f, &rotatex);
+	matrix44_rotation_y(0.1f, &rotatey);
+	matrix44_rotation_z(0.1f, &rotatez);
+	matrix44_rotation_x(-0.1f, &mrotatex);
+	matrix44_rotation_y(-0.1f, &mrotatey);
+	matrix44_rotation_z(-0.1f, &mrotatez);
+	matrix44 *transformation = &identity;
+	vector4 origin = { 0.0f, 0.0f, 0.0f, 0.0f };
+	vector4 cubeorigin = { 0.0f, 0.0f, 0.0f, 0.0f };
+	origin.x = vinfo->currentwidth / 2.0f;
+	origin.y = vinfo->currentheight / 2.0f;
+	origin.z = 70.0f;
+	cube(&model, &cubeorigin, 35.0f);
+	u8      achar = ' ';
+	u8      i;
+	while (achar != 'q' && achar != 'Q')
+	{
+		clearscreen();
+		show3dmodel(&model, transformation, &origin, factor, type);
+		achar = waitascii();
+		switch (achar)
+		{
+			case '1':
+				load3ds(&man, sizeof(man), &model);
+				break;
+			case '2':
+				load3ds(&sphere, sizeof(sphere), &model);
+				break;
+			case 17:
+				transformation = &rotatex;
+				break;
+			case 18:
+				transformation = &mrotatex;
+				break;
+			case 19:
+				transformation = &rotatey;
+				break;
+			case 20:
+				transformation = &mrotatey;
+				break;
+			case 2:
+				transformation = &rotatez;
+				break;
+			case 3:
+				transformation = &mrotatez;
+				break;
+			case '-':
+				factor -= 10.0;
+				break;
+			case '+':
+				factor += 10.0;
+				break;
+			case '*':
+				switch (type)
+				{
+					case TYPE3D_POINTS:
+						type = TYPE3D_LINES;
+						break;
+					case TYPE3D_LINES:
+						type = TYPE3D_POINTS;
+						break;
+				}
+				break;
+		}
+
+	}
+	return 0;
+}
+
+/*******************************************************************************/
+/* Teste les fonctionnalités 2D graphiques */
+
+int test2d()
+{
+	videoinfos *vinfo = getvideo_info();
+	if (!vinfo->isgraphic)
+	{
+		print("Mode graphique necessaire afin de lancer ce programme\r\n");
+		return 1;
+	}
+	struct vertex2d a, b, c;
+	randomize();
+	u32     color;
+	for (int i = 0; i < 2000; i++)
+	{
+		a.x = random(0, vinfo->currentwidth);
+		a.y = random(0, vinfo->currentheight);
+		b.x = random(0, vinfo->currentwidth);
+		b.y = random(0, vinfo->currentheight);
+		if (vinfo->currentdepth > 24)
+			color = egatorgb(random(0, 16));
+		else if (vinfo->currentdepth == 8)
+			color = random(0, 63);
+		else
+			color = random(0, 16);
+		v_line(&a, &b, color);
+	}
+	waitascii();
+	for (int i = 0; i < 2000; i++)
+	{
+		a.x = random(0, vinfo->currentwidth);
+		a.y = random(0, vinfo->currentheight);
+		b.x = random(0, vinfo->currentwidth);
+		b.y = random(0, vinfo->currentheight);
+		c.x = random(0, vinfo->currentwidth);
+		c.y = random(0, vinfo->currentheight);
+		if (vinfo->currentdepth > 24)
+			color = egatorgb(random(0, 16));
+		else if (vinfo->currentdepth == 8)
+			color = random(0, 63);
+		else
+			color = random(0, 16);
+		trianglefilled(&a, &b, &c, color);
+		triangle(&a, &b, &c, egatorgb(4));
+	}
+	return 0;
+}
+
+/*******************************************************************************/
+/* Lit l'IDT et l'affiche */
+
+int showidt()
+{
+	u32     index, i = 0;
+	idtdes *desc;
+	struct idtr idtreg;
+	sidt(idtreg);
+	printf("Information sur l'IDT\r\nAdresse:%X Limite:%hX\r\n",
+	       idtreg.base, (u32) idtreg.limite);
+	desc = idtreg.base;
+	for (index = 0; index < idtreg.limite / sizeof(idtdes); index++)
+	{
+		u32     select = desc[index].select;
+		u32     offset =
+			desc[index].offset0_15 +
+			(desc[index].offset16_31 << 16);
+		u32     type = desc[index].type & 0x0F00;
+		u8     *typestr1, *typestr2;
+		if (i >= 32 & i <= 39)
+			typestr1 = "IRQ master";
+		else if (i >= 96 & i <= 103)
+			typestr1 = "IRQ slave ";
+		else if (i < 19)
+			typestr1 = "EXCEPTION ";
+		else
+			typestr1 = "INTERRUPT ";
+		if (type == INTGATE)
+			typestr2 = "INTGATE";
+		else if (type == TRAPGATE)
+			typestr2 = "TRAPGATE";
+		else if (type == TASKGATE)
+			typestr2 = "TASKGATE";
+		else if (type == CALLGATE)
+			typestr2 = "CALLGATE";
+		else if (type == LDTDES)
+			typestr2 = "LDTDES";
+		else
+			print("inconnu");
+		printf("%s % hu %hY:%Y - %s\r\n", typestr1, i++, select,
+		       offset, typestr2);
+
+		if (i % 32 == 0)
+		{
+			print("\r\n<Appuyez sur une touche>\r\n");
+			waitascii();
+		}
+	}
+	return 0;
+}
+
+/*******************************************************************************/
+/* Lit les descripteurs GDT et les affiche */
+
+int showgdt()
+{
+	u32     index;
+	struct gdtr gdtreg;
+	sgdt(gdtreg);
+	printf("Information sur la GDT\r\nAdresse:%X Limite:%hX\r\n",
+	       gdtreg.base, gdtreg.limite);
+	for (index = 0; index < gdtreg.limite; index += sizeof(gdtdes))
+	{
+		if (!isdesvalid(index))
+			printf("\033[31m");
+		printf("SEL =%hY %Y %Y DPL=%d %cS%d [%c%c%c] %h ub\033[0m\r\n", index, getdesbase(index), getdeslimit(index), getdesdpl(index), getdestype(index), getdessize(index), getdesbit3(index), getdesbit2(index), getdesbit1(index), getdesalign(index));
+	}
+	return 0;
+}
+
+/*******************************************************************************/
+/* Detecte et affiche les information sur le CPU */
+
+int detectcpu()
+{
+	cpuinfo cpu;
+	u8      noproc[] = "\033[31mInconnu\033[0m\000";
+	strcpy(&noproc, &cpu.detectedname);
+	getcpuinfos(&cpu);
+	printf("\r\nDetection du processeur\r\033[1m Revision \t:%d\r Modele \t:%d\r Famille \t:%d\r Nom cpuid\t:%s\rJeux d'instruction\t:%s\033[0m\r\n\000", cpu.stepping, cpu.models, cpu.family, &cpu.detectedname, &cpu.techs);
+	return 0;
+}
+
+/*******************************************************************************/

lib/string.c

@@ -1,27 +1,47 @@
+/*******************************************************************************/
+/* COS2000 - Compatible Operating System - LGPL v3 - Hordé Nicolas             */
+/*                                                                             */
 #include <string.h>
 
+/******************************************************************************/
 /* Compare 2 chaines de caractère et renvoie la premiere distance (diff) */
-s8 strcmp(const u8 *src,const u8 *des)
+
+s8 strcmp(const u8 * src, const u8 * dest)
 {
 	register s8 result;
 	do
 	{
-	if ((result = *src - *des++) != 0) break;
+		if ((result = *src - *dest++) != 0)
+			break;
 	}
 	while (*src++ != 0);
 	return result;
 }
 
-
-/* Trouve la premiere occurence d'un caractère dans une chaine */
+/******************************************************************************/
+/* Trouve la premiere occurence d'un caractère dans une chaine et renvoie un pointeur */
 
 u8     *strchr(const u8 * src, u8 achar)
 {
 	for (; *src != achar; ++src)
-		if (*src == 0) return 0;
+		if (*src == 0)
+			return 0;
 	return (u8 *) src;
 }
 
+/******************************************************************************/
+/* Trouve la premiere occurence d'un caractère dans une chaine  */
+
+u32 strchrpos(const u8 * src, u8 achar)
+{
+	u32     i;
+	for (i = 0; *(src + i) != achar; ++i)
+		if (*(src + i) == 0)
+			return 0;
+	return i;
+}
+
+/******************************************************************************/
 /* Renvoie la taille de la chaine */
 
 u32 strlen(const u8 * src)
@@ -32,34 +52,361 @@ u32 strlen(const u8 *src)
 	return size;
 }
 
-
+/******************************************************************************/
 /* copie une chaine dans une autre */
-u8* strcpy(const u8 *src, u8 *des)
+u8     *strcpy(const u8 * src, u8 * dest)
 {
-	u8 *temp = des;
-	while ((*des++ = *src++) != 0);
+	u8     *temp = dest;
+	while ((*dest++ = *src++) != 0);
 	return temp;
 }
 
-
+/******************************************************************************/
 /* copie une portion limité d'une chaine asciiZ*/
 
-u8 *strncpy(const u8 *src,u8 *des,u32 count)
+u8     *strncpy(const u8 * src, u8 * dest, u32 count)
 {
-	u8 *temp = des;
-	while (count) {
-		if ((*temp = *src) != 0) src++;
+	u8     *temp = dest;
+	while (count)
+	{
+		if ((*temp = *src) != 0)
+			src++;
 		temp++;
 		count--;
 	}
-	return des;
+	return dest;
 }
 
+/******************************************************************************/
 /* concatene 2 chaines de caractère */
-u8 *strcat( const u8 *src,u8 *des)
+
+u8     *strcat(const u8 * src, u8 * dest)
 {
-	u8 *temp = des;
-	while (*des!=0) des++;
-	while ((*des++ = *src++) != 0);
+	u8     *temp = dest;
+	while (*dest != 0)
+		dest++;
+	while ((*dest++ = *src++) != 0);
 	return temp;
 }
+
+/******************************************************************************/
+/* Met en minuscule */
+
+void strtolower(u8 * src)
+{
+	while (*src != 0)
+	{
+		if ((*src >= 'A') && (*src <= 'Z'))
+			*src = *src + 'a' - 'A';
+		src++;
+	}
+}
+
+/******************************************************************************/
+/* Met en majuscule */
+
+void strtoupper(u8 * src)
+{
+	while (*src != 0)
+	{
+		if ((*src >= 'a') && (*src <= 'z'))
+			*src = *src - ('a' - 'A');
+		src++;
+	}
+}
+
+/******************************************************************************/
+/* inverse la casse */
+
+void strinvertcase(u8 * src)
+{
+	while (*src != 0)
+	{
+		if ((*src >= 'A') && (*src <= 'Z'))
+			*src = *src + 'a' - 'A';
+		else if ((*src >= 'a') && (*src <= 'z'))
+			*src = *src - ('a' - 'A');
+		src++;
+	}
+}
+
+/******************************************************************************/
+/* Met une majuscule et met le reste en minuscule */
+
+void stronecase(u8 * src)
+{
+	if ((*src >= 'a') && (*src <= 'z'))
+		*src = *src - ('a' - 'A');
+	while (*src != 0)
+	{
+		src++;
+		if ((*src >= 'A') && (*src <= 'Z'))
+			*src = *src + 'a' - 'A';
+	}
+}
+
+/******************************************************************************/
+/* Fixe la taille de la chaine */
+
+void strsetlen(u8 * src, u32 size)
+{
+	*(src + size) = '\000';
+}
+
+/******************************************************************************/
+/* Inverse la chaine */
+
+void strinvert(u8 * src)
+{
+	u8     *dst = src + strlen(src) - 1;
+	while (src < dst)
+	{
+		u8      char1 = *dst;
+		u8      char2 = *src;
+		*dst = char2;
+		*src = char1;
+		src++;
+		dst--;
+	}
+}
+
+/******************************************************************************/
+/* Remplace tout les caractères rechercher par un autre */
+
+void strreplace(u8 * src, u8 search, u8 replaced)
+{
+	u8     *pos = strchr(src, search);
+	while (pos != 0)
+	{
+		*pos = replaced;
+		pos = strchr(src, search);
+	}
+}
+
+/******************************************************************************/
+/* Rempli de caractère */
+
+u8     *strfill(u8 * dst, u8 pattern, u32 size)
+{
+	u32     i;
+	for (i = 0; i <= size; i++)
+		*(dst + i) = pattern;
+	*(dst + i + 1) = '\000';
+	return dst;
+}
+
+/******************************************************************************/
+/* Renvoie la partie gauche d'une chaine */
+
+void strleft(u8 * src, u8 * dest, u32 size)
+{
+	u32     i;
+	for (i = 0; (*(src + i) != 0) && (i < size); i++)
+		*dest++ = *(src + i);
+	*dest++ = '\000';
+}
+
+/******************************************************************************/
+/* Renvoie la partie droite d'une chaine */
+
+void strright(u8 * src, u8 * dest, u32 size)
+{
+	u32     i;
+	u32     begin = strlen(src) - size;
+	for (i = 0; (*(src + i + begin) != 0) && (i < size); i++)
+		*dest++ = *(src + i + begin);
+	*dest++ = '\000';
+}
+
+/******************************************************************************/
+/* Supprime une portion de chaine */
+
+void strdelete(u8 * src, u32 index, u32 size)
+{
+	u32     i;
+	u32     realsize = strlen(src) - index - size;
+	for (i = 0; (*(src + index + size + i) != 0) && (i < realsize);
+	     i++)
+		*(src + index + i) = *(src + index + size + i);
+	*(src + index + i) = '\000';
+}
+
+/******************************************************************************/
+/* Insert une portion dans la chaine */
+
+void strinsert(u8 * src, u8 * dest, u32 index)
+{
+	u32     i;
+	u32     realsize = strlen(src);
+	u32     copysize = strlen(dest) - index;
+	for (i = 0; i <= copysize; i++)
+		*(dest + index + realsize + copysize - i) =
+			*(dest + index + copysize - i);
+	for (i = 0; (*(src + i) != 0); i++)
+		*(dest + index + i) = *(src + i);
+}
+
+/******************************************************************************/
+/* Supprime les délimiteurs consécutifs */
+
+void strcompressdelimiter(u8 * src, u8 delim)
+{
+	u8     *pos = strchr(src, delim);
+	while (pos != 0)
+	{
+		u8      i;
+		for (i = 0; (*(pos + i) != 0) && (*(pos + i) == delim);
+		     i++);
+		if (i > 1)
+			strdelete(pos, 1, i - 1);
+		pos = strchr(pos + 1, delim);
+	}
+}
+
+/******************************************************************************/
+/* Récupérère l'élément N d'une liste utilisant un délimiteur */
+
+u8     *strgetitem(u8 * src, u8 * dest, u8 delim, u32 index)
+{
+	u32     i;
+	u8     *pos = strgetpointeritem(src, delim, index);
+	for (i = 0; (*(pos + i) != 0) && (*(pos + i) != delim); i++)
+		*(dest + i) = *(pos + i);
+	*(dest + i) = '\000';
+	return dest;
+}
+
+/******************************************************************************/
+/* Récupérère un pointeur sur l'élément N d'une liste utilisant un délimiteur */
+
+u8     *strgetpointeritem(u8 * src, u8 delim, u32 index)
+{
+	u32     i;
+	u8     *pos = src;
+	for (i = 0; i < index; i++)
+		pos = strchr(pos + 1, delim);
+	if (*pos == delim)
+		pos++;
+	return pos;
+}
+
+/******************************************************************************/
+/* Récupérère le nombre d'éléments d'une liste utilisant un délimiteur */
+
+u32 strgetnbitems(u8 * src, u8 delim)
+{
+	u32     number = 0;
+	if (*src == 0)
+		return 0;
+	number++;
+	u8     *pos = strchr(src, delim);
+	while (pos != 0)
+	{
+		pos = strchr(pos + 1, delim);
+		number++;
+	}
+	return number;
+}
+
+/******************************************************************************/
+/* Renvoie la base minimum du nombre */
+
+u8      base[] = " 0123456789ABCDEF\000";
+
+u8 strgetminbase(u8 * src)
+{
+	u8      temp[] = "                                           \000";
+	u8     *dst = &temp;
+	strtoupper(strcpy(src, &temp));
+	u8      max = 0;
+	while (*dst != 0)
+	{
+		u32     result = strchrpos(&base, *dst++);
+		if (result == 0)
+			return 0;
+		if (result > max)
+			max = result;
+	}
+	if (max > 10)
+		return 16;
+	else if (max > 8)
+		return 10;
+	else if (max > 2)
+		return 8;
+	else
+		return 2;
+}
+
+/******************************************************************************/
+/* Renvoie la base du nombre */
+
+u8      hexa[] = "0x\000";
+u8      bases[] = " bodh\000";
+u8      basesnum[] = { 0, 2, 8, 10, 16 };
+
+u8      declaredbase = 10;
+u8      minbase = 0;
+u8 strgetbase(u8 * src)
+{
+	u8      temp[] = "                               \000";
+	strleft(src, &temp, 2);
+	if (strcmp(&temp, &hexa) == 0)
+	{
+		declaredbase = 16;
+		u8      size = strlen(src);
+		strright(src, &temp, size - 2);
+		minbase = strgetminbase(&temp);
+	}
+	else
+	{
+		strright(src, &temp, 1);
+		declaredbase = basesnum[strchrpos(&bases, temp[0])];
+		if (declaredbase > 0)
+		{
+			u8      size = strlen(src);
+			strleft(src, &temp, size - 1);
+			minbase = strgetminbase(&temp);
+		}
+		else
+		{
+			minbase = strgetminbase(src);
+			declaredbase = minbase;
+		}
+	}
+	if (declaredbase >= minbase && minbase != 0)
+		return declaredbase;
+	else
+		return 0;
+}
+
+/******************************************************************************/
+/* Transforme une chaine en nombre */
+
+u32 strtoint(u8 * src)
+{
+	u8     *temp = src;
+	u32     result = 0;
+	u8      thebase = strgetbase(src);
+	u32     multi = 1;
+	u8      shorter = 0;
+
+	if (thebase == 0)
+		return 0;
+	if (*(src + 1) == 'x')
+		shorter = 2;
+	while (*++temp != 0);
+	while (*temp == 0 || *temp == 'b' || *temp == 'o' || *temp == 'd'
+	       || *temp == 'h')
+		temp--;
+	while (src + shorter <= temp)
+	{
+		u8      achar = *temp--;
+		if ((achar >= 'a') && (achar <= 'z'))
+			achar = achar - ('a' - 'A');
+		result = result + multi * (strchrpos(&base, achar) - 1);
+		multi = multi * thebase;
+	}
+	return result;
+}
+
+/*******************************************************************************/

lib/syscall.c

@@ -0,0 +1,93 @@
+/*******************************************************************************/
+/* COS2000 - Compatible Operating System - LGPL v3 - Horde Nicolas             */
+/*                                                                             */
+#include <types.h>
+#include <gdt.h>
+#include <asm.h>
+#include <memory.h>
+#include <interrupts.h>
+#include <syscall.h>
+#include <process.h>
+
+ /* 32bit SYSENTER instruction entry.
+  *
+  * Arguments:
+  * %eax System call number.
+  * %ebx Arg1
+  * %esi Arg2
+  * %edi Arg3*/
+
+extern wrapper_sysenter;
+
+/*******************************************************************************/
+/* Initialise les appels système par SYSENTER/SYSEXIT */
+
+void initsyscall(void)
+{
+	wrmsr(0x174, SEL_KERNEL_CODE, 0x0);
+	wrmsr(0x175, NULL, 0x0);
+	wrmsr(0x176, &wrapper_sysenter, 0x0);
+	return;
+}
+
+/*******************************************************************************/
+/* Fonction permettant de tester le fonctionnement de SYSENTER */
+/* SYSCALL 
+{
+"ID":0,
+"LIBRARY":"libsys",
+"NAME":"testapi",
+"INTERNALNAME":"testapi",
+"DESCRIPTION":"Simple function to test if SYSCALL API is correctly running",
+"ARGS": [
+{"TYPE":"u32","NAME":"arg1","DESCRIPTION":"first argument of your choice"},
+{"TYPE":"u32","NAME":"arg2","DESCRIPTION":"second argument of your choice"},
+{"TYPE":"u32","NAME":"arg3","DESCRIPTION":"third argument of your choice"}
+],
+"RETURN":"u32",
+"DUMP":"yes"
+}
+END-SYSCALL */
+
+u32 testapi(u32 arg1, u32 arg2, u32 arg3, regs* dump)
+{
+	printf("Appel syscall %u depuis %Y:%Y avec arguments => ARG1:%Y ARG2:%Y ARG3:%Y\r\n", dump->eax, (u32) dump->cs, dump->eip, arg1, arg2, arg3);	
+	return;
+}
+
+/*******************************************************************************/
+/* Entrée pour les appels système SYSENTER */
+__attribute__ ((noreturn)) void sysenter_handler(regs *dump)
+{
+	sti();
+	switch (dump->eax)
+	{
+     		case 5:
+			dump->eax=(u32) processexit(dump->ebx);
+			break;
+     		case 4:
+			dump->eax=(u32) gettimer();
+			break;
+     		case 2:
+			dump->eax=(u32) print(dump->ebx);
+			break;
+     		case 1:
+			dump->eax=(u32) waitascii();
+			break;
+     		case 0:
+			dump->eax=(u32) testapi(dump->ebx, dump->esi, dump->edi, dump);
+			break;
+
+		default:
+			printf("Appel syscall vers fonction inexistante en %Y:%Y", dump->cs, dump->eip);
+			break;
+	}
+      //dump->eflags &= ~(1 << 6);
+      dump->eflags |= (1 << 6);
+	setESP(dump);
+	restcpu_user();
+	sysexit();
+}
+
+/*******************************************************************************/
+