33 lines
429 B
ArmAsm
33 lines
429 B
ArmAsm
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.sect .text; .sect .rom; .sect .data; .sect .bss
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.define .error
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.define .Xtrp
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! eax is trap number
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! all registers must be saved
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! because return is possible
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! May only be called with error no's <16
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.sect .text
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.error:
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mov ecx,eax
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mov ebx,1
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sal ebx,cl
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.extern .ignmask
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.extern .trp
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test ebx,(.ignmask)
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jne 2f
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call .trp
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2:
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ret
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.Xtrp:
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pusha
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cmp eax,16
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jge 1f
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call .error
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popa
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ret
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1:
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call .trp
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popa
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ret
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