kernel-brax3-ubuntu-touch/tools/testing/selftests/arm64/bti/trampoline.S
erascape f319b992b1 kernel-5.15: Initial import brax3 UT kernel
* halium configs enabled

Signed-off-by: erascape <erascape@proton.me>
2025-09-23 15:17:10 +00:00

29 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