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avoid system binary clashes

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rsc 2006-09-07 13:07:39 +00:00
parent 7678a19ecf
commit 94d7e25975
2 changed files with 31 additions and 25 deletions
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48
Makefile
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@ -96,45 +96,43 @@ fstests : fstests.o $(ULIB)
$(LD) -N -e main -Ttext 0 -o fstests fstests.o $(ULIB)
$(OBJDUMP) -S fstests > fstests.asm
echo : echo.o $(ULIB)
$(LD) -N -e main -Ttext 0 -o echo echo.o $(ULIB)
$(OBJDUMP) -S echo > echo.asm
_echo : echo.o $(ULIB)
$(LD) -N -e main -Ttext 0 -o _echo echo.o $(ULIB)
$(OBJDUMP) -S _echo > echo.asm
cat : cat.o $(ULIB)
$(LD) -N -e main -Ttext 0 -o cat cat.o $(ULIB)
$(OBJDUMP) -S cat > cat.asm
_cat : cat.o $(ULIB)
$(LD) -N -e main -Ttext 0 -o _cat cat.o $(ULIB)
$(OBJDUMP) -S _cat > cat.asm
userfs : userfs.o $(ULIB)
$(LD) -N -e main -Ttext 0 -o userfs userfs.o $(ULIB)
$(OBJDUMP) -S userfs > userfs.asm
init : init.o $(ULIB)
$(LD) -N -e main -Ttext 0 -o init init.o $(ULIB)
$(OBJDUMP) -S init > init.asm
_init : init.o $(ULIB)
$(LD) -N -e main -Ttext 0 -o _init init.o $(ULIB)
$(OBJDUMP) -S _init > init.asm
sh : sh.o $(ULIB)
$(LD) -N -e main -Ttext 0 -o sh sh.o $(ULIB)
$(OBJDUMP) -S sh > sh.asm
_sh : sh.o $(ULIB)
$(LD) -N -e main -Ttext 0 -o _sh sh.o $(ULIB)
$(OBJDUMP) -S _sh > sh.asm
ls : ls.o $(ULIB)
$(LD) -N -e main -Ttext 0 -o ls ls.o $(ULIB)
$(OBJDUMP) -S ls > ls.asm
_ls : ls.o $(ULIB)
$(LD) -N -e main -Ttext 0 -o _ls ls.o $(ULIB)
$(OBJDUMP) -S _ls > ls.asm
mkdir : mkdir.o $(ULIB)
$(LD) -N -e main -Ttext 0 -o mkdir mkdir.o $(ULIB)
$(OBJDUMP) -S mkdir > mkdir.asm
_mkdir : mkdir.o $(ULIB)
$(LD) -N -e main -Ttext 0 -o _mkdir mkdir.o $(ULIB)
$(OBJDUMP) -S _mkdir > mkdir.asm
rm : rm.o $(ULIB)
$(LD) -N -e main -Ttext 0 -o rm rm.o $(ULIB)
$(OBJDUMP) -S rm > rm.asm
_rm : rm.o $(ULIB)
$(LD) -N -e main -Ttext 0 -o _rm rm.o $(ULIB)
$(OBJDUMP) -S _rm > rm.asm
mkfs : mkfs.c fs.h
cc -o mkfs mkfs.c
fs.img : mkfs userfs usertests echo cat README init sh ls mkdir rm fstests
./mkfs fs.img userfs usertests echo cat README init sh ls mkdir rm fstests
# Remove system binaries to avoid confusion.
/bin/rm -f echo cat sh ls mkdir rm
fs.img : mkfs userfs usertests _echo _cat README _init _sh _ls _mkdir _rm fstests
./mkfs fs.img userfs usertests _echo _cat README _init _sh _ls _mkdir _rm fstests
-include *.d

8
mkfs.c
View file

@ -51,6 +51,7 @@ xint(uint x)
return y;
}
int
main(int argc, char *argv[])
{
int i, cc, fd;
@ -112,6 +113,13 @@ main(int argc, char *argv[])
exit(1);
}
// Skip leading _ in name when writing to file system.
// The binaries are named _rm, _cat, etc. to keep the
// build operating system from trying to execute them
// in place of system binaries like rm and cat.
if(argv[i][0] == '_')
++argv[i];
inum = ialloc(T_FILE);
bzero(&de, sizeof(de));