14 lines
		
	
	
	
		
			186 B
		
	
	
	
		
			ArmAsm
		
	
	
	
	
	
			
		
		
	
	
			14 lines
		
	
	
	
		
			186 B
		
	
	
	
		
			ArmAsm
		
	
	
	
	
	
.sect .text; .sect .rom; .sect .data; .sect .bss
 | 
						|
.sect .text
 | 
						|
.define	_syscall
 | 
						|
 | 
						|
.align	1
 | 
						|
_syscall:
 | 
						|
	.data2	0x0000
 | 
						|
	movl	4(ap),r0
 | 
						|
	subl3	$1,(ap)+,(ap)
 | 
						|
	chmk	r0
 | 
						|
	bcc	1f
 | 
						|
	jmp	errmon
 | 
						|
1:
 | 
						|
	ret
 |