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Bug fixed: incorrect return value

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New version adapted from m68k4 version.
This commit is contained in:
bal 1985-04-18 15:12:29 +00:00
parent 3759de23eb
commit 928e341f16
1 changed files with 43 additions and 4 deletions
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47
mach/m68k2/libsys/signal.s
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@ -1,9 +1,10 @@
.define _signal
.extern _signal
NSIG=32
_signal:
move.w 4(sp), d0
ext.l d0
ext.l d0
cmp.l #NSIG,d0
bcc 1f
move.l 6(sp),d1
@ -16,7 +17,9 @@ _signal:
beq 2f
btst #0,d1
bne 2f
move.l #enter,d1
move.l #jmptab,d1
add.l d0,d1
add.l d0,d1
2:
move.l d0,a0
move.w #0x30,d0
@ -26,16 +29,52 @@ _signal:
bne 4f
move.l a1,d0
4:
clr.l d1
rts
1:
move.l #22,d0
3:
jmp cerror
jmptab: bsr enter
bsr enter
bsr enter
bsr enter
bsr enter
bsr enter
bsr enter
bsr enter
bsr enter
bsr enter
bsr enter
bsr enter
bsr enter
bsr enter
bsr enter
bsr enter
bsr enter
bsr enter
bsr enter
bsr enter
bsr enter
bsr enter
bsr enter
bsr enter
bsr enter
bsr enter
bsr enter
bsr enter
bsr enter
bsr enter
bsr enter
bsr enter
enter:
movem.l d0/d1/a0/a1,-(sp)
move.l 16(sp),a0
move.l a0,-(sp)
move.l 16(sp),d0
sub.l #jmptab+2,d0
asr.l #1,d0
move.l d0,-(sp)
move.l d0,a0
add.l a0,a0
add.l a0,a0
add.l #dvect,a0