feat: ajout des informations de déboguage séparée pour les différentes parties du noyau (compressées ou non, mode réel ou non)
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fda7fdc711
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e30592d7d4
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@ -7,21 +7,25 @@ REMOVE=rm -f
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CHANGEPERM=chmod 644
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NM=nm
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OBJCOPY=objcopy -O binary -R .note -R .comment -S
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OBJDEBUG=objcopy --only-keep-debug
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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'
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VOFFSET=sed -n -e 's/^\([0-9a-fA-F]*\) [ABCDGRSTVW] \(_text\|__bss_start\|_end\)$$/\#define VO_\2 _AC(0x\1,UL)/p'
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COMP=gzip -5
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COMP=gzip -9 -f
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all: system.sys
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system.sys: piggy.o voffset.h zoffset.h realmode/setup.bin
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tools/build setup.bin system.bin zoffset.h system.sys
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system.sys: system.tmp
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$(OBJCOPY) $^ $@
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system.tmp: piggy.o voffset.h zoffset.h realmode/setup.bin
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tools/build realmode/setup.bin system.bin zoffset.h system.tmp
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sync
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voffset.h: system
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$(NM) system|$(VOFFSET)>voffset.h
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zoffset.h: system
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$(NM) system|$(ZOFFSET)>zoffset.h
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zoffset.h: piggy.o
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$(NM) piggy.o|$(ZOFFSET)>zoffset.h
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togit: clean indent
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@ -30,6 +34,8 @@ piggy.o: piggy.S
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system: systemc.o system.o ../lib/libs.o
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$(LINK) -T system.ld system.o ../lib/libs.o
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$(OBJDEBUG) system system.sym
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$(NM) system > system.map
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system.bin: system
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$(OBJCOPY) $^ $@
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@ -54,6 +60,9 @@ clean:
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$(REMOVE) system
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$(REMOVE) piggy.S
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$(REMOVE) *.o
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$(REMOVE) *.tmp
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$(REMOVE) *.sym
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$(REMOVE) *.map
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$(REMOVE) *.gz
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$(REMOVE) *.h
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$(REMOVE) *.out
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@ -1,17 +1,24 @@
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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
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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
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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
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LINK=ld -m elf_i386 -n
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CONVERT=dos2unix
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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
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REMOVE=rm -f
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CHANGEPERM=chmod 644
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NM=nm
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OBJCOPY=objcopy -O binary -R .note -R .comment -S
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OBJDEBUG=objcopy --only-keep-debug
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all: setup.bin
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sync
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setup.bin: setupc.o setup.o
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setup: setupc.o setup.o
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$(LINK) -T setup.ld setupc.o setup.o
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$(OBJDUMP)
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setup.bin: setup
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$(OBJCOPY) $^ $@
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$(OBJDEBUG) setup setup.sym
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$(NM) setup > setup.map
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setupc.o: setup.c
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$(GCC) $@ $^
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@ -20,7 +27,10 @@ setup.o: setup.S
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$(ASM) $@ $^
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clean:
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$(REMOVE) setup
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$(REMOVE) *.o
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$(REMOVE) *.sym
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$(REMOVE) *.map
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$(REMOVE) *.out
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$(REMOVE) *.bin
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$(REMOVE) *.sys
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@ -19,6 +19,8 @@
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#include "voffset.h"
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#include "zoffset.h"
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#define __AC(X, Y) (X##Y)
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#define _AC(X, Y) __AC(X,Y)
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SEGBOOT = 0x07C0
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SEGSYS = 0x1000
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@ -5,6 +5,7 @@
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*/
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OUTPUT_FORMAT("elf32-i386", "elf32-i386", "elf32-i386")
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OUTPUT_ARCH(i386)
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OUTPUT(setup)
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ENTRY(_start)
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SECTIONS
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@ -10,12 +10,13 @@ SECTIONS
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.text ALIGN(16): {
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*(.text)
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}
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. = 0x200000;
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.data ALIGN(16): {
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*(.data)
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}
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.bss ALIGN(16): {
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__bss_start = .;
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*(.bss)
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__bss_end = .;
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}
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_end = .;
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}
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