1/* 2 * Copyright (c) 2021-2024 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16#include "arch/asm_support.h" 17 18.global StackWalkerHookBridge 19.type StackWalkerHookBridge, %function 20StackWalkerHookBridge: 21 CFI_STARTPROC 22 CFI_DEF_CFA(sp, 0) 23 push {fp, lr} 24 CFI_ADJUST_CFA_OFFSET(8) 25 CFI_REL_OFFSET(lr, 4) 26 CFI_REL_OFFSET(fp, 0) 27 mov r0, lr 28 mov r1, fp 29 blx PandaRunnerHook 30 pop {fp, lr} 31 CFI_RESTORE(fp) 32 CFI_RESTORE(lr) 33 CFI_ADJUST_CFA_OFFSET(-8) 34 bx lr 35 CFI_ENDPROC 36