96 lines
		
	
	
		
			1.7 KiB
		
	
	
	
		
			ArmAsm
		
	
	
	
			
		
		
	
	
			96 lines
		
	
	
		
			1.7 KiB
		
	
	
	
		
			ArmAsm
		
	
	
	
| /*
 | |
|  * simulator.S -- PowerPC simulator system calls.
 | |
|  *
 | |
|  * Copyright (c) 1995, 2000, 2001 Cygnus Support
 | |
|  *
 | |
|  * The authors hereby grant permission to use, copy, modify, distribute,
 | |
|  * and license this software and its documentation for any purpose, provided
 | |
|  * that existing copyright notices are retained in all copies and that this
 | |
|  * notice is included verbatim in any distributions. No written agreement,
 | |
|  * license, or royalty fee is required for any of the authorized uses.
 | |
|  * Modifications to this software may be copyrighted by their authors
 | |
|  * and need not follow the licensing terms described here, provided that
 | |
|  * the new terms are clearly indicated on the first page of each file where
 | |
|  * they apply.
 | |
|  */
 | |
| 
 | |
| #include "ppc-asm.h"
 | |
| 
 | |
| FUNC_START(_exit)
 | |
| 	li	r0, 1
 | |
| 	sc
 | |
| 
 | |
| /*
 | |
|  * Insure that the debugger tells the client that the PC is in _exit,
 | |
|  * not whatever function happens to follow this function.
 | |
|  */
 | |
| 
 | |
| 0:	trap
 | |
| 	b	0b			/* we never should return, but... */
 | |
| 
 | |
| FUNC_END(_exit)
 | |
| 
 | |
| FUNC_START(read)
 | |
| 	li	r0,3
 | |
| 	sc
 | |
| 	bnslr+
 | |
| 	b	FUNC_NAME(_cerror)
 | |
| FUNC_END(read)
 | |
| 
 | |
| FUNC_START(write)
 | |
| 	li	r0,4
 | |
| 	sc
 | |
| 	bnslr+
 | |
| 	b	FUNC_NAME(_cerror)
 | |
| FUNC_END(write)
 | |
| 
 | |
| FUNC_START(open)
 | |
| 	li	r0,5
 | |
| 	sc
 | |
| 	bnslr+
 | |
| 	b	FUNC_NAME(_cerror)
 | |
| FUNC_END(open)
 | |
| 
 | |
| FUNC_START(close)
 | |
| 	li	r0,6
 | |
| 	sc
 | |
| 	bnslr+
 | |
| 	b	FUNC_NAME(_cerror)
 | |
| FUNC_END(close)
 | |
| 
 | |
| FUNC_START(brk)
 | |
| 	li	r0,17
 | |
| 	sc
 | |
| 	bnslr+
 | |
| 	b	FUNC_NAME(_cerror)
 | |
| FUNC_END(brk)
 | |
| 
 | |
| FUNC_START(access)
 | |
| 	li	r0,33
 | |
| 	sc
 | |
| 	bnslr+
 | |
| 	b	FUNC_NAME(_cerror)
 | |
| FUNC_END(access)
 | |
| 
 | |
| FUNC_START(dup)
 | |
| 	li	r0,41
 | |
| 	sc
 | |
| 	bnslr+
 | |
| 	b	FUNC_NAME(_cerror)
 | |
| FUNC_END(dup)
 | |
| 
 | |
| FUNC_START(gettimeofday)
 | |
| 	li	r0,116
 | |
| 	sc
 | |
| 	bns+	0f
 | |
| 	b	FUNC_NAME(_cerror)
 | |
| 0:	blr
 | |
| FUNC_END(gettimeofday)
 | |
| 
 | |
| FUNC_START(lseek)
 | |
| 	li	r0,199
 | |
| 	sc
 | |
| 	bnslr+
 | |
| 	b	FUNC_NAME(_cerror)
 | |
| FUNC_END(lseek)
 |