replace setjmp/longjmp with swtch

This commit is contained in:
rsc 2007-08-28 12:48:33 +00:00
parent b52dea08bc
commit 818fc0125e
7 changed files with 55 additions and 86 deletions

View file

@ -14,9 +14,9 @@ OBJS = \
picirq.o\
pipe.o\
proc.o\
setjmp.o\
spinlock.o\
string.o\
swtch.o\
syscall.o\
sysfile.o\
sysproc.o\
@ -67,7 +67,7 @@ initcode: initcode.S
kernel: $(OBJS) bootother initcode
$(LD) -Ttext 0x100000 -e main -o kernel $(OBJS) -b binary initcode bootother
$(OBJDUMP) -S kernel > kernel.asm
$(OBJDUMP) -t kernel | sed '1,/SYMBOL TABLE/d; s/ .* //' > kernel.sym
$(OBJDUMP) -t kernel | sed '1,/SYMBOL TABLE/d; s/ .* / /; /^$$/d' > kernel.sym
tags: $(OBJS) bootother.S _init
etags *.S *.c
@ -80,7 +80,7 @@ ULIB = ulib.o usys.o printf.o umalloc.o
_%: %.o $(ULIB)
$(LD) -N -e main -Ttext 0 -o $@ $^
$(OBJDUMP) -S $@ > $*.asm
$(OBJDUMP) -t $@ | sed '1,/SYMBOL TABLE/d; s/ .* //' > $*.sym
$(OBJDUMP) -t $@ | sed '1,/SYMBOL TABLE/d; s/ .* / /; /^$$/d' > $*.sym
_forktest: forktest.o $(ULIB)
# forktest has less library code linked in - needs to be small
@ -119,18 +119,7 @@ clean:
$(UPROGS)
# make a printout
PRINT = \
runoff.list \
README\
types.h param.h defs.h x86.h asm.h elf.h mmu.h spinlock.h\
bootasm.S bootother.S main.c init.c spinlock.c\
proc.h proc.c setjmp.S kalloc.c\
syscall.h trapasm.S traps.h trap.c vectors.pl syscall.c sysproc.c\
buf.h dev.h fcntl.h stat.h file.h fs.h fsvar.h file.c fs.c bio.c ide.c sysfile.c\
pipe.c exec.c\
mp.h ioapic.h mp.c lapic.c ioapic.c picirq.c\
console.c\
string.c\
PRINT = runoff.list $(shell grep -v '^\#' runoff.list)
xv6.pdf: $(PRINT)
./runoff