mirror of
https://github.com/openharmony/ark_js_runtime.git
synced 2026-08-27 02:31:17 -04:00
wengchangcheng
cd90e396a7
details: 1. use hilog in ohos device 2. use panda logger in host issue: https://gitee.com/openharmony/ark_js_runtime/issues/I5FR5J Signed-off-by: wengchangcheng <wengchangcheng@huawei.com> Change-Id: I6f5de00751154bdb6aac3101515961a3a4432e80
76 lines
2.5 KiB
C++
76 lines
2.5 KiB
C++
/*
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* Copyright (c) 2022 Huawei Device Co., Ltd.
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "ecmascript/dfx/native_dfx/backtrace.h"
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#include <dlfcn.h>
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#include <iomanip>
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#include <ios>
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#include <string>
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#include <unwind.h>
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#include "mem/mem.h"
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namespace panda::ecmascript {
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static const std::string LIB_UNWIND_SO_NAME = "libunwind.so";
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static const int MAX_STACK_SIZE = 16;
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static const int ALIGN_WIDTH = 2;
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using UnwBackTraceFunc = int (*)(void**, int);
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void PrintBacktrace(uintptr_t value)
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{
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static UnwBackTraceFunc unwBackTrace = nullptr;
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if (!unwBackTrace) {
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void *handle = dlopen(LIB_UNWIND_SO_NAME.c_str(), RTLD_NOW);
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if (handle == nullptr) {
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LOG_ECMA(ERROR) << "dlopen libunwind.so failed";
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return;
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}
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unwBackTrace = reinterpret_cast<UnwBackTraceFunc>(dlsym(handle, "unw_backtrace"));
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if (unwBackTrace == nullptr) {
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LOG_ECMA(ERROR) << "dlsym unw_backtrace failed";
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return;
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}
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}
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void *buffer[MAX_STACK_SIZE] = { nullptr };
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int level = unwBackTrace((void**)&buffer, MAX_STACK_SIZE);
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std::ostringstream stack;
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for (int i = 1; i < level; i++) {
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const char *file = "";
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const char *symbol = "";
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uintptr_t offset = 0;
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Dl_info info;
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if (dladdr(buffer[i], &info)) {
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if (info.dli_sname) {
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symbol = info.dli_sname;
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}
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if (info.dli_fname) {
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file = info.dli_fname;
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}
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if (info.dli_fbase) {
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offset = ToUintPtr(buffer[i]) - ToUintPtr(info.dli_fbase);
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}
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}
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stack << "#" << std::setw(ALIGN_WIDTH) << std::dec << i << ": "
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<< file << "(" << "+" << std::hex << offset << ")" << std::endl;
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}
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LOG_ECMA(INFO) << "=====================Backtrace(" << std::hex << value <<")========================";
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LOG_ECMA(INFO) << stack.str();
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stack.clear();
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}
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} // namespace panda::ecmascript
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