ack/mach/m68020/libem/trp.s
David Given c93cb69959 Check in incomplete Linux PowerPC and M68K work.
--HG--
branch : dtrg-experimental-powerpc
2013-05-08 00:48:48 +01:00

51 lines
725 B
ArmAsm

#
.define .trp
.sect .text
.sect .rom
.sect .data
fmt: .asciz "%s\n"
.sect .bss
.sect .text
.trp:
movem.l d0/d1/a0, -(sp)
move.l (12, sp), a0 ! return address
move.l (16, sp), d0 ! error number
move.l a0, (16, sp)
move.l d0, (12, sp)
cmp.l #16, d0
bcc 1f
move.l (.ignmask), d1
btst d0, d1
bne 3f
1:
move.l (.trppc), a0
move.l a0, d1
beq 9f
clr.l (.trppc)
movem.l d2-d7/a1-a5,-(sp)
#if _M68881
fmovem.x fp0-fp7,-(sp)
#endif
move.l d0,-(sp)
jsr (a0)
add.l #4, sp
#if _M68881
fmovem.x (sp)+,fp0-fp7
#endif
movem.l (sp)+,d2-d7/a1-a5
3:
movem.l (sp)+, d0/d1/a0
add.l #4, sp
rts
9:
move.l d0,-(sp)
jsr (__trpstr)
move.l d0,(sp)
pea (fmt)
jsr (.diagnos)
lea (4, sp), sp
illegal
jmp (EXIT)
.align 2