13 lines
		
	
	
	
		
			168 B
		
	
	
	
		
			ArmAsm
		
	
	
	
	
	
			
		
		
	
	
			13 lines
		
	
	
	
		
			168 B
		
	
	
	
		
			ArmAsm
		
	
	
	
	
	
.sect .text; .sect .rom; .sect .data; .sect .bss
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.define __pipe
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.sect .text
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__pipe:
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	mov	ax,42
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	call	syscal
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	mov	dx,bx
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	jae	1f
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	mov	(_errno),ax
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	mov	ax,-1
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	cwd
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1:
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	ret
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