15 lines
		
	
	
	
		
			155 B
		
	
	
	
		
			ArmAsm
		
	
	
	
	
	
			
		
		
	
	
			15 lines
		
	
	
	
		
			155 B
		
	
	
	
		
			ArmAsm
		
	
	
	
	
	
#include "sys.h"
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.globl	_umask
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.globl	_errno
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_umask:
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	mov	2(sp),0f+2
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	sys	indir; 0f
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	bec	1f
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	mov	r0,_errno
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	mov	$-1,r0
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1:
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	rts	pc
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.data
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0:
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	sys	umask; ..
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