93 lines
1.3 KiB
ArmAsm
93 lines
1.3 KiB
ArmAsm
/ $Header$
|
|
.text
|
|
.globl sigtrp~
|
|
.globl trp~,save~,retu~
|
|
|
|
indir = 0
|
|
signal = 48.
|
|
|
|
rti = 2
|
|
|
|
sig1: mov sig.trp+0.,-(sp)
|
|
br 1f
|
|
sig2: mov sig.trp+2.,-(sp)
|
|
br 1f
|
|
sig3: mov sig.trp+4.,-(sp)
|
|
br 1f
|
|
sig4: mov sig.trp+6.,-(sp)
|
|
br 1f
|
|
sig5: mov sig.trp+8.,-(sp)
|
|
br 1f
|
|
sig6: mov sig.trp+10.,-(sp)
|
|
br 1f
|
|
sig7: mov sig.trp+12.,-(sp)
|
|
br 1f
|
|
sig10: mov sig.trp+18.,-(sp)
|
|
br 1f
|
|
sig11: mov sig.trp+20.,-(sp)
|
|
br 1f
|
|
sig12: mov sig.trp+22.,-(sp)
|
|
br 1f
|
|
sig13: mov sig.trp+24.,-(sp)
|
|
br 1f
|
|
sig14: mov sig.trp+026.,-(sp)
|
|
br 1f
|
|
sig15: mov sig.trp+028.,-(sp)
|
|
br 1f
|
|
sig16: mov sig.trp+030.,-(sp)
|
|
br 1f
|
|
1:
|
|
jsr pc,trp~
|
|
rti
|
|
|
|
sigtrp~:
|
|
jsr pc,save~
|
|
tst (sp)+
|
|
mov (sp)+,r1
|
|
mov (sp)+,r0
|
|
ble sig.bad
|
|
cmp r0,$16.
|
|
bhi sig.bad
|
|
mov r0,call+02
|
|
asl r0
|
|
mov sig.trp-2(r0),r3
|
|
cmp r1,$256.
|
|
bhis 1f
|
|
mov sig.adr-2(r0),r2
|
|
bne 2f
|
|
sig.bad:
|
|
mov $-1,r0
|
|
sigbad:
|
|
mov r0,-(sp)
|
|
mov r0,-(sp)
|
|
jmp retu~
|
|
1: cmp r1,$-3
|
|
blo sig.bad
|
|
mov r1,r2
|
|
inc r2
|
|
inc r2
|
|
2: mov r1,sig.trp-2(r0)
|
|
mov r2,call+04
|
|
sys indir ; call
|
|
bcs sigbad
|
|
asr r0
|
|
bcc 1f
|
|
mov $-3,-(sp)
|
|
clr -(sp)
|
|
jmp retu~
|
|
1: mov r3,-(sp)
|
|
clr -(sp)
|
|
jmp retu~
|
|
|
|
.data
|
|
call: sys signal; 0; 0
|
|
sig.trp:
|
|
-2; -2; -2; -2
|
|
-2; -2; -2; -2
|
|
-2; -2; -2; -2
|
|
-2; -2; -2; -2
|
|
sig.adr:
|
|
sig1; sig2; sig3; sig4
|
|
sig5; sig6; sig7; 0
|
|
0; sig10; sig11; sig12
|
|
sig13; sig14; sig15; sig16
|