1/* 2 * Copyright (c) 2010-2011, The Linux Foundation. All rights reserved. 3 * 4 * This program is free software; you can redistribute it and/or modify 5 * it under the terms of the GNU General Public License version 2 and 6 * only version 2 as published by the Free Software Foundation. 7 * 8 * This program is distributed in the hope that it will be useful, 9 * but WITHOUT ANY WARRANTY; without even the implied warranty of 10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 11 * GNU General Public License for more details. 12 * 13 * You should have received a copy of the GNU General Public License 14 * along with this program; if not, write to the Free Software 15 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 16 * 02110-1301, USA. 17 */ 18 19/* 20 * Trampoline sequences to be copied onto user stack. 21 * This consumes a little more space than hand-assembling 22 * immediate constants for use in C, but is more portable 23 * to future tweaks to the Hexagon instruction set. 24 */ 25 26#include <asm/unistd.h> 27 28/* Sig trampolines - call sys_sigreturn or sys_rt_sigreturn as appropriate */ 29 30/* plain sigreturn is gone. */ 31 32 .globl __rt_sigtramp_template 33__rt_sigtramp_template: 34 r6 = #__NR_rt_sigreturn; 35 trap0(#1); 36