ack/mach/m68k2/libem/trp.s

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.define .trp
.sect .text
.sect .rom
.sect .data
.sect .bss
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.sect .text
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.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
cmp #8,d0
bcc 4f
btst d0,.trpim
bra 5f
4:
btst d0,.trpim+1
5:
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
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fmt: .asciz "trap %d called\n"
.align 2