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Ported to other m68000 systems

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This commit is contained in:
ceriel
1987-03-31 09:23:20 +00:00
parent 526d769271
commit bc6486d7b0
15 changed files with 443 additions and 464 deletions
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8
mach/mantra/int/mloopb
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@@ -15,8 +15,8 @@ _sigtrp: move.l (sp)+,d2 !save return address
move.l d4,a0
add.l a0,a0
add.l a0,a0
lea sig_trp-4(a0),a5
move.l (a5),d2 !previous trap number in d2
lea sig_trp-4(a0),a1
move.l (a1),d2 !previous trap number in d2
comp #256,d1 !-2 and -1 special
bcc 1f
move.l sig_adr-4(a0),d3 !Get the pointer to the trap-
@@ -28,7 +28,7 @@ sig_bad: mov 22,-(sp) !_Xsignal. If pointer 0 trapping is
bmi sig_bad
move.l d1,d3
ad #2,d3 !0:reset default for signal, -1: ignore
2: move.l d1,(a5) !set new trapno
2: move.l d1,(a1) !set new trapno
move.l d3,-(sp) !set arguments to signal:
mov d4,-(sp) !pointer ,signo to be trapped
bsr _Xsignal
@@ -85,7 +85,7 @@ sig12: pea sig12
bsr _Xsignal
bsr e_badmon
rtr
sig11: move.l 4(a1),d0
sig11: move.l 4(a5),d0
sub.l sp,d0
bcs e_memflt !in this case error handling possible
move.l ml,sp !refresh stack and stop .