feat: ajout des informations de déboguage séparée pour les différentes parties du noyau (compressées ou non, mode réel ou non)

system/makefile

@@ -7,21 +7,25 @@ REMOVE=rm -f
 CHANGEPERM=chmod 644
 NM=nm
 OBJCOPY=objcopy -O binary  -R .note -R .comment -S
+OBJDEBUG=objcopy --only-keep-debug
 ZOFFSET=sed -n -e 's/^\([0-9a-fA-F]*\) [ABCDGRSTVW] \(startup_32\|startup_64\|efi32_stub_entry\|efi64_stub_entry\|efi_pe_entry\|input_data\|_end\|_ehead\|_text\|z_.*\)$$/\#define ZO_\2 0x\1/p'
 VOFFSET=sed -n -e 's/^\([0-9a-fA-F]*\) [ABCDGRSTVW] \(_text\|__bss_start\|_end\)$$/\#define VO_\2 _AC(0x\1,UL)/p'
-COMP=gzip -5
+COMP=gzip -9 -f
 
 all: system.sys
 
-system.sys:	piggy.o voffset.h zoffset.h realmode/setup.bin
-	tools/build setup.bin system.bin zoffset.h system.sys
+system.sys: system.tmp
+	$(OBJCOPY) $^ $@	 
+
+system.tmp:	piggy.o voffset.h zoffset.h realmode/setup.bin
+	tools/build realmode/setup.bin system.bin zoffset.h system.tmp
 	sync
 
 voffset.h: system
 	$(NM) system|$(VOFFSET)>voffset.h
 
-zoffset.h: system
-	$(NM) system|$(ZOFFSET)>zoffset.h
+zoffset.h: piggy.o
+	$(NM) piggy.o|$(ZOFFSET)>zoffset.h
 
 togit: clean indent
 
@@ -30,6 +34,8 @@ piggy.o: piggy.S
 
 system: systemc.o system.o ../lib/libs.o
 	$(LINK) -T system.ld system.o ../lib/libs.o
+	$(OBJDEBUG) system system.sym
+	$(NM) system > system.map
 
 system.bin: system
 	$(OBJCOPY) $^ $@  
@@ -54,6 +60,9 @@ clean:
 	$(REMOVE) system  
 	$(REMOVE) piggy.S
 	$(REMOVE) *.o
+	$(REMOVE) *.tmp
+	$(REMOVE) *.sym
+	$(REMOVE) *.map
 	$(REMOVE) *.gz
 	$(REMOVE) *.h
 	$(REMOVE) *.out

system/realmode/makefile

@@ -1,17 +1,24 @@
 GCC=gcc -O0 -g -nostdinc -ffreestanding -fno-builtin -Wall -w -I ../../include -m16 -fomit-frame-pointer -fno-pic -mno-mmx -mno-sse -mno-80387 -mno-fp-ret-in-387 -c -o
-ASM=gcc -nostdinc -ffreestanding -fno-builtin -m16 -fomit-frame-pointer -fno-pic -mno-mmx -mno-sse -mno-80387 -mno-fp-ret-in-387 -c -o
+ASM=gcc -nostdinc -ffreestanding -fno-builtin -m16 -fomit-frame-pointer -fno-pic -mno-mmx -mno-sse -mno-80387 -mno-fp-ret-in-387 -I ../ -I ../../include -c -o
 LINK=ld -m elf_i386 -n
 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
+NM=nm
+OBJCOPY=objcopy -O binary  -R .note -R .comment -S
+OBJDEBUG=objcopy --only-keep-debug
 
 all: setup.bin 
 	sync
 
-setup.bin: setupc.o setup.o 
+setup: setupc.o setup.o 
 	$(LINK) -T setup.ld setupc.o setup.o
-	$(OBJDUMP)
+
+setup.bin: setup
+	$(OBJCOPY) $^ $@	
+	$(OBJDEBUG) setup setup.sym
+	$(NM) setup > setup.map
 
 setupc.o: setup.c
 	$(GCC) $@ $^
@@ -20,7 +27,10 @@ setup.o: setup.S
 	$(ASM) $@ $^
 
 clean:
+	$(REMOVE) setup
 	$(REMOVE) *.o
+	$(REMOVE) *.sym
+	$(REMOVE) *.map
 	$(REMOVE) *.out
 	$(REMOVE) *.bin
 	$(REMOVE) *.sys

system/realmode/setup.S

@@ -19,6 +19,8 @@
 
 #include "voffset.h"
 #include "zoffset.h"
+#define 	__AC(X, Y)   (X##Y) 
+#define 	_AC(X, Y)   __AC(X,Y)
 
 SEGBOOT		= 0x07C0
 SEGSYS		= 0x1000

system/realmode/setup.ld

@@ -5,6 +5,7 @@
  */
 OUTPUT_FORMAT("elf32-i386", "elf32-i386", "elf32-i386")
 OUTPUT_ARCH(i386)
+OUTPUT(setup)
 ENTRY(_start)
 
 SECTIONS

system/system.ld

@@ -10,12 +10,13 @@ SECTIONS
    .text  ALIGN(16): { 
         *(.text) 
     }
-   . = 0x200000;
    .data  ALIGN(16): { 
         *(.data) 
     }
    .bss  ALIGN(16): {
+		__bss_start = .;
 		*(.bss)
+		__bss_end = .;
     }
   _end = .;
 }