28 lines
435 B
ArmAsm
28 lines
435 B
ArmAsm
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.sect .text; .sect .rom; .sect .data; .sect .bss
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.define .csa4
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.sect .text
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.csa4:
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! ebx, descriptor address
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! eax, index
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mov edx,(ebx) ! default
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sub eax,4(ebx)
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cmp eax,8(ebx)
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ja 1f
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sal eax,2
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add ebx,eax
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mov ebx,12(ebx)
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test ebx,ebx
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jnz 2f
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1:
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mov ebx,edx
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test ebx,ebx
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jnz 2f
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.extern ECASE
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.extern .fat
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mov eax,ECASE
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push eax
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jmp .fat
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2:
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jmp ebx
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