/* * Sigreturn trampoline for returning from a signal when the SA_RESTORER * flag is not set. * * Copyright (C) 2012 ARM Limited * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License 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, see <http://www.gnu.org/licenses/>. * * Author: Will Deacon <will.deacon@arm.com> */ #include <linux/linkage.h> #include <asm/unistd.h> .text nop ENTRY(__kernel_rt_sigreturn) .cfi_startproc .cfi_signal_frame .cfi_def_cfa x29, 0 .cfi_offset x29, 0 * 8 .cfi_offset x30, 1 * 8 mov x8, #__NR_rt_sigreturn svc #0 .cfi_endproc ENDPROC(__kernel_rt_sigreturn)