26 lines
		
	
	
	
		
			296 B
		
	
	
	
		
			ArmAsm
		
	
	
	
	
	
			
		
		
	
	
			26 lines
		
	
	
	
		
			296 B
		
	
	
	
		
			ArmAsm
		
	
	
	
	
	
.define _dup2
 | 
						|
.sect .text
 | 
						|
.sect .rom
 | 
						|
.sect .data
 | 
						|
.sect .bss
 | 
						|
.sect .text
 | 
						|
.extern _dup2
 | 
						|
.sect .text
 | 
						|
_dup2:
 | 
						|
enter[], 0
 | 
						|
movd 8(fp),r7
 | 
						|
ord 64,r7
 | 
						|
movd 12(fp),tos
 | 
						|
movd r7,tos
 | 
						|
movd 41,tos
 | 
						|
jsr @.mon
 | 
						|
cmpqd 0,tos
 | 
						|
beq I0011
 | 
						|
movd tos,r7
 | 
						|
movd r7,@_errno
 | 
						|
movd -1,tos
 | 
						|
I0011:
 | 
						|
movd tos,r7
 | 
						|
movd r7,r4
 | 
						|
exit []
 | 
						|
ret 0
 |