| Richard Kuo | cd5b61d | 2011-10-31 18:41:21 -0500 | [diff] [blame] | 1 | /* |
| Richard Kuo | e1858b2 | 2012-09-19 16:22:02 -0500 | [diff] [blame] | 2 | * Copyright (c) 2010-2011, The Linux Foundation. All rights reserved. |
| Richard Kuo | cd5b61d | 2011-10-31 18:41:21 -0500 | [diff] [blame] | 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); |