18 lines
		
	
	
	
		
			208 B
		
	
	
	
		
			ArmAsm
		
	
	
	
	
	
			
		
		
	
	
			18 lines
		
	
	
	
		
			208 B
		
	
	
	
		
			ArmAsm
		
	
	
	
	
	
#include "sys.h"
 | 
						|
.define	__read
 | 
						|
.extern	_errno
 | 
						|
 | 
						|
__read:
 | 
						|
	mov	2(sp),r0
 | 
						|
	mov	4(sp),0f+2
 | 
						|
	mov	6(sp),0f+4
 | 
						|
	sys	indir; .data2 0f
 | 
						|
	bcc	1f
 | 
						|
	mov	r0,_errno
 | 
						|
	mov	$-1,r0
 | 
						|
1:
 | 
						|
	rts	pc
 | 
						|
.sect .data
 | 
						|
0:
 | 
						|
	sys	read
 | 
						|
	.data2	0, 0
 |