24 lines
287 B
ArmAsm
24 lines
287 B
ArmAsm
.sect .text; .sect .rom; .sect .data; .sect .bss
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.define _locking
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.sect .text
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_locking:
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mov ax,296
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push bp
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mov bp,sp
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push si
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push di
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mov di,10(bp)
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mov si,8(bp)
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mov cx,6(bp)
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mov bx,4(bp)
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call syscal
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pop di
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pop si
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pop bp
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jae 1f
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mov (_errno),ax
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mov ax,-1
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mov dx,ax
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1:
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ret
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