20 lines
		
	
	
	
		
			227 B
		
	
	
	
		
			ArmAsm
		
	
	
	
	
	
			
		
		
	
	
			20 lines
		
	
	
	
		
			227 B
		
	
	
	
		
			ArmAsm
		
	
	
	
	
	
#include "sys.h"
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.define	_fperr
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.extern	_errno
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_fperr:
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	sys	local; .data2 0f
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	bcc	1f
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	mov	r0,_errno
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	mov	$-1,r0
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	rts	pc
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1:
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	mov	r5,-(sp)
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	mov	4(sp),r5
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	mov	r0,(r5)+
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	mov	r1,(r5)
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	mov	(sp)+,r5
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	rts	pc
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.sect .data
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0:
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	sys	fperr
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