743 lines
19 KiB
C
743 lines
19 KiB
C
/*******************************************************************************/
|
|
/* 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 "multiboot2.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.| Pages|\r\n");
|
|
process* aprocess=findprocess((pid_t)1);
|
|
while(true)
|
|
{
|
|
printf("|%Y|%Y| %s|%c|%hh u|%Y|\r\n",(u32)aprocess->pid,(u32)aprocess->parent,processstatus[aprocess->status],(aprocess->iskernel?'X':' '),aprocess->priority,(u32)aprocess->pdd);
|
|
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");
|
|
task* atask=findtask(maketid(1,1));
|
|
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) break;
|
|
}
|
|
}
|
|
|
|
/*******************************************************************************/
|
|
/* Test l'usage de création de tâche */
|
|
|
|
#include "TEST/test.c"
|
|
#include "TEST/test2.c"
|
|
int testtask()
|
|
{
|
|
print("*** Creation d'une tache\r\n");
|
|
pid_t pid;
|
|
pid = createprocess(&programs_test2, false);
|
|
runprocess(pid);
|
|
pid = createprocess(&programs_test, 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()
|
|
{
|
|
getgrubinfo_all();
|
|
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;
|
|
}
|
|
|
|
/*******************************************************************************/
|