From 2c3c1048746a4622d8c89a29670120dc8fab93c4 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 20:49:45 +0200 Subject: Adding upstream version 6.1.76. Signed-off-by: Daniel Baumann --- arch/hexagon/kernel/trampoline.S | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) create mode 100644 arch/hexagon/kernel/trampoline.S (limited to 'arch/hexagon/kernel/trampoline.S') diff --git a/arch/hexagon/kernel/trampoline.S b/arch/hexagon/kernel/trampoline.S new file mode 100644 index 000000000..58f631870 --- /dev/null +++ b/arch/hexagon/kernel/trampoline.S @@ -0,0 +1,22 @@ +/* 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 + +/* 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); -- cgit v1.2.3