linux/linux-5.4.31/arch/hexagon/kernel/trampoline.S

23 lines
585 B
ArmAsm

/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 2010-2011, The Linux Foundation. All rights reserved.
*/
/*
* 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);