ack/mach/m68k2/libem/trp.s
1990-09-14 16:37:30 +00:00

35 lines
417 B
ArmAsm

.define .trp
.sect .text
.sect .rom
.sect .data
.sect .bss
.sect .text
.trp:
move.l (sp)+,a1 ! return address
move.w (sp)+,d0 ! error number
move.l a1,-(sp)
move.w d0,-(sp)
cmp #16,d0
bcc 1f
btst d0,.trpim
bne 3f
1:
move.l .trppc,a0
move.l a0,d0
beq 9f
clr.l .trppc
jsr (a0)
3:
add #2,sp
rts
9:
pea fmt
jsr .diagnos
jmp EXIT
.sect .data
.rettrp: .data4 0
fmt: .asciz "trap %d called\n"
.align 2