38 lines
406 B
ArmAsm
38 lines
406 B
ArmAsm
.sect .text; .sect .rom; .sect .data; .sect .bss
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.define _signal
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.sect .text
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_signal:
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call sig1
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mov ax,48
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mov dx,ctch
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callf 0x7:0x0
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jb 4f
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ret
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sig1:
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mov ax,8(sp)
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cmp ax,20
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jae 1f
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mov dx,table(ax*4)
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mov (prev),dx
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mov dx,12(sp)
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mov table(ax*4),dx
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ret
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1:
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pop ax
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mov ax,0x16
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4:
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mov (_errno),ax
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mov ax,-1
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cdq
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ret
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ctch:
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add sp,4
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callf 0xf:0x0
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.sect .bss
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table:
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.space 40
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prev:
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.space 4
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