kernel/tools/testing/selftests/arm64/bti/trampoline.S
2024-07-22 17:22:30 +08:00

30 lines
407 B
ArmAsm

/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (C) 2019 Arm Limited
* Original author: Dave Martin <Dave.Martin@arm.com>
*/
#include "assembler.h"
startfn call_using_br_x0
bti c
br x0
endfn
startfn call_using_br_x16
bti c
mov x16, x0
br x16
endfn
startfn call_using_blr
paciasp
stp x29, x30, [sp, #-16]!
blr x0
ldp x29, x30, [sp], #16
autiasp
ret
endfn
emit_aarch64_feature_1_and