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Added saving of registers

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This commit is contained in:
ceriel 1989-06-09 09:32:40 +00:00
parent 3b4a813a6c
commit 2b8ee048c8
1 changed files with 12 additions and 3 deletions
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15
mach/m68020/libem/trp.s
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@ -1,3 +1,4 @@
#
.define .trp .define .trp
.sect .text .sect .text
.sect .rom .sect .rom
@ -12,7 +13,6 @@ fmt: .asciz "%s\n"
move.l (16, sp), d0 ! error number move.l (16, sp), d0 ! error number
move.l a0, (16, sp) move.l a0, (16, sp)
move.l d0, (12, sp) move.l d0, (12, sp)
move.l d0,-(sp)
cmp.l #16, d0 cmp.l #16, d0
bcc 1f bcc 1f
move.l (.trpim), d1 move.l (.trpim), d1
@ -20,12 +20,21 @@ fmt: .asciz "%s\n"
bne 3f bne 3f
1: 1:
move.l (.trppc), a0 move.l (.trppc), a0
move.l a0, d0 move.l a0, d1
beq 9f beq 9f
clr.l (.trppc) clr.l (.trppc)
movem.l d2-d7/a1-a5,-(sp)
#if _M68881
fmovem.x fp0-fp7,-(sp)
#endif
move.l d0,-(sp)
jsr (a0) jsr (a0)
3:
add.l #4, sp add.l #4, sp
#if _M68881
fmovem.x (sp)+,fp0-fp7,-(sp)
#endif
movem.l (sp)+,d2-d7/a1-a5
3:
movem.l (sp)+, d0/d1/a0 movem.l (sp)+, d0/d1/a0
add.l #4, sp add.l #4, sp
rts rts