36 lines
		
	
	
	
		
			1.2 KiB
			
		
	
	
	
		
			ArmAsm
		
	
	
	
	
	
		
		
			
		
	
	
			36 lines
		
	
	
	
		
			1.2 KiB
			
		
	
	
	
		
			ArmAsm
		
	
	
	
	
	
|   | /* | ||
|  |  * Copyright (c) 2010-2011, Code Aurora Forum. All rights reserved. | ||
|  |  * | ||
|  |  * This program is free software; you can redistribute it and/or modify
 | ||
|  |  * it under the terms of the GNU General Public License version 2 and | ||
|  |  * only version 2 as published by the Free Software Foundation. | ||
|  |  * | ||
|  |  * This program is distributed in the hope that it will be useful, | ||
|  |  * but WITHOUT ANY WARRANTY; without even the implied warranty of
 | ||
|  |  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the | ||
|  |  * GNU General Public License for more details. | ||
|  |  * | ||
|  |  * You should have received a copy of the GNU General Public License | ||
|  |  * along with this program; if not, write to the Free Software
 | ||
|  |  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA | ||
|  |  * 02110-1301, USA. | ||
|  |  */ | ||
|  | 
 | ||
|  | /* | ||
|  |  * Trampoline sequences to be copied onto user stack. | ||
|  |  * This consumes a little more space than hand-assembling | ||
|  |  * immediate constants for use in C, but is more portable | ||
|  |  * to future tweaks to the Hexagon instruction set. | ||
|  |  */ | ||
|  | 
 | ||
|  | #include <asm/unistd.h> | ||
|  | 
 | ||
|  | /*  Sig trampolines - call sys_sigreturn or sys_rt_sigreturn as appropriate */ | ||
|  | 
 | ||
|  | /*  plain sigreturn is gone.  */ | ||
|  | 
 | ||
|  | 	.globl __rt_sigtramp_template
 | ||
|  | __rt_sigtramp_template: | ||
|  | 	r6 = #__NR_rt_sigreturn; | ||
|  | 	trap0(#1);
 |