2 * Copyright (c) 2010-2011, The Linux Foundation. All rights reserved.
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.
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.
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
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.
26 #include <asm/unistd.h>
28 /* Sig trampolines - call sys_sigreturn or sys_rt_sigreturn as appropriate */
30 /* plain sigreturn is gone. */
32 .globl __rt_sigtramp_template
33 __rt_sigtramp_template:
34 r6 = #__NR_rt_sigreturn;