9 lines
		
	
	
	
		
			114 B
		
	
	
	
		
			ArmAsm
		
	
	
	
	
	
			
		
		
	
	
			9 lines
		
	
	
	
		
			114 B
		
	
	
	
		
			ArmAsm
		
	
	
	
	
	
#include "syscall.h"
 | 
						|
DEFINE(_syscall)
 | 
						|
	movl	4(ap),r0
 | 
						|
	subl3	$1,(ap)+,(ap)
 | 
						|
	chmk	r0
 | 
						|
	bcs	err
 | 
						|
	ret
 | 
						|
err:
 | 
						|
	jmp	cerror
 |