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fix: correction génération code 16bits en C

This commit is contained in:
Nicolas Hordé 2019-01-14 11:18:57 +01:00
parent 0c6b0635ab
commit d3abee6a74
8 changed files with 20 additions and 16 deletions
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5
debug/boot.txt
View File

@ -1,6 +1,7 @@
target remote localhost:1234
set disassembly-flavor att
symbol-file ./system/realmode/setup.sym
set architecture i8086
break *0x7c00
break *0x90200
cont
clear *0x7c00
clear *0x90200

1
debug/config.bochs
View File

@ -6,3 +6,4 @@ ata0: enabled=1, ioaddr1=0x1f0, ioaddr2=0x3f0, irq=14
ata0-master: type=disk, mode=flat, translation=auto, path="./final/harddisk.img.final", cylinders=0, heads=0, spt=0, biosdetect=auto, model="Generic 1234"
cpu: count=1, ips=20000000
mouse: enabled=1
display_library: wx, options="gui_debug"

16
debug/debug.sh
View File

@ -11,16 +11,16 @@ 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/6" 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/5" Enter
tmux send-keys -t 5 "dashboard registers -output /dev/pts/3" Enter
tmux send-keys -t 5 "dashboard expressions -output /dev/pts/8" Enter
tmux send-keys -t 5 "dashboard memory -output /dev/pts/8" Enter
tmux send-keys -t 5 "dashboard source -output /dev/pts/5" Enter
tmux send-keys -t 5 "dashboard history -output /dev/pts/10" 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/6" 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

5
debug/system.txt
View File

@ -1,7 +1,8 @@
target remote localhost:1234
set disassembly-flavor intel
set disassembly-flavor att
set architecture i386
symbol-file ./system/realmode/setup.sym
symbol-file ./system/system.sym
break start
break system.c:50
cont
clear system.c:50

BIN
final/harddisk.img.xz
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Binary file not shown.

4
final/makeimage
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@ -8,7 +8,7 @@ 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 linux vbe png gfxmenu video video_colors video_cirrus video_fb" --boot-directory=/mnt/boot ${lo} --target=i386-pc
grub-install --no-floppy --install-modules="biosdisk part_msdos ext2 configfile normal linux16 vbe png gfxmenu video video_colors video_cirrus video_fb" --boot-directory=/mnt/boot ${lo} --target=i386-pc
echo -en "\
insmod ext2
insmod biosdisk
@ -22,7 +22,7 @@ set timeout=4\n\
set default=0\n\
menuentry "cos2000" {\n\
set root=(hd0,1)\n\
linux /boot/system.sys\n
linux16 /boot/system.sys\n
boot\n\
}" > /mnt/boot/grub/grub.cfg
umount /mnt

4
system/realmode/makefile
View File

@ -1,5 +1,5 @@
GCC=gcc -O0 -g -nostdinc -ffreestanding -fno-builtin -Wall -w -I ../../include -m16 -fomit-frame-pointer -fno-pie -no-pie -mno-mmx -mno-sse -mno-80387 -mno-fp-ret-in-387 -c
ASM=gcc -m16 -fomit-frame-pointer -fno-pie -no-pie -mno-mmx -mno-sse -mno-80387 -mno-fp-ret-in-387 -D__ASSEMBLY__ -I ../ -I ../../include -c -o
GCC=gcc -O0 -g -nostdinc -ffreestanding -fno-builtin -Wall -w -I ../../include -march=i386 -m16 -fomit-frame-pointer -fno-pie -no-pie -mno-mmx -mno-sse -mno-80387 -mno-fp-ret-in-387 -c
ASM=gcc -m16 -march=i386 -fomit-frame-pointer -fno-pie -no-pie -mno-mmx -mno-sse -mno-80387 -mno-fp-ret-in-387 -D__ASSEMBLY__ -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

1
system/realmode/setup.c
View File

@ -354,6 +354,7 @@ void initpmode(u32 offset)
void main(void)
{
showstr("Chargement de COS2000 - mode reel");
waitchar();
/* initparams(); */
initmemory();
initkeyboard();