fix race in holding() check in acquire()

give cpu1 a TSS and gdt for when it enters scheduler()
and a pseudo proc[] entry for each cpu
cpu0 waits for each other cpu to start up
read() for files
This commit is contained in:
rtm 2006-08-08 19:58:06 +00:00
parent e8d11c2e84
commit 0e84a0ec6e
20 changed files with 209 additions and 55 deletions

View file

@ -71,6 +71,10 @@ 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
userfs : userfs.o $(ULIB)
$(LD) -N -e main -Ttext 0 -o userfs userfs.o $(ULIB)
$(OBJDUMP) -S userfs > userfs.asm
@ -78,8 +82,8 @@ userfs : userfs.o $(ULIB)
mkfs : mkfs.c fs.h
cc -o mkfs mkfs.c
fs.img : mkfs usertests echo
./mkfs fs.img usertests echo
fs.img : mkfs usertests echo cat README
./mkfs fs.img usertests echo cat README
-include *.d