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78 lines
2.2 KiB
78 lines
2.2 KiB
/**
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* Copyright 2019 Huawei Technologies Co., Ltd
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*
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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 "common/func_utils.h"
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namespace mindspore {
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namespace predict {
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#if MS_USE_ARM
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_Unwind_Reason_Code PrintTraceArm(_Unwind_Context *ctx, void *d) {
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MS_ASSERT(ctx != nullptr);
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MS_ASSERT(d != nullptr);
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Dl_info info;
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int *depth = static_cast<int *>(d);
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auto ipAddr = static_cast<int64_t>(_Unwind_GetIP(ctx));
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if (dladdr(reinterpret_cast<void *>(ipAddr), &info)) {
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const char *symbol = "";
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const char *dlfile = "";
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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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dlfile = info.dli_fname;
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}
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MS_PRINT_ERROR("#%d: (%08lx) %s %s ", *depth, ipAddr, dlfile, symbol);
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}
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(*depth)++;
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return _URC_NO_REASON;
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}
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#endif
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void CoreDumpTraceFunc(int iSignum) {
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MS_PRINT_ERROR("----- start get backtrace info -----");
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#if MS_USE_ARM
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int depth = 0;
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_Unwind_Backtrace(&PrintTraceArm, &depth);
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#else
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const auto maxDeep = 32;
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const auto maxStringLen = 100;
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void *apBuffer[maxStringLen];
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char **ppStrings;
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auto iStackDepth = backtrace(apBuffer, maxDeep);
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if (0 > iStackDepth) {
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KillProcess("Get backtrace depth failed");
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return;
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}
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MS_PRINT_ERROR("Current stack depth is %d", iStackDepth);
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ppStrings = backtrace_symbols(apBuffer, iStackDepth);
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if (nullptr == ppStrings) {
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KillProcess("Get backtrace_symbols failed");
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return;
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}
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for (int iLoop = 0; iLoop < iStackDepth; iLoop++) {
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MS_PRINT_ERROR("%s \n", ppStrings[iLoop]);
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}
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#endif
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MS_PRINT_ERROR("----- finish get backtrace info -----");
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KillProcess("Exit after core dump");
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return; // try exit 1
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}
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} // namespace predict
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} // namespace mindspore
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