| /* Copyright 2015 The TensorFlow Authors. All Rights Reserved. |
| |
| Licensed under the Apache License, Version 2.0 (the "License"); |
| you may not use this file except in compliance with the License. |
| You may obtain a copy of the License at |
| |
| http://www.apache.org/licenses/LICENSE-2.0 |
| |
| Unless required by applicable law or agreed to in writing, software |
| distributed under the License is distributed on an "AS IS" BASIS, |
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| See the License for the specific language governing permissions and |
| limitations under the License. |
| ==============================================================================*/ |
| |
| #include "tensorflow/stream_executor/lib/demangle.h" |
| |
| #if (__GNUC__ >= 4 || (__GNUC__ >= 3 && __GNUC_MINOR__ >= 4)) && \ |
| !defined(__mips__) |
| # define HAS_CXA_DEMANGLE 1 |
| #else |
| # define HAS_CXA_DEMANGLE 0 |
| #endif |
| |
| #include <stdlib.h> |
| #if HAS_CXA_DEMANGLE |
| #include <cxxabi.h> |
| #endif |
| |
| namespace stream_executor { |
| namespace port { |
| |
| // The API reference of abi::__cxa_demangle() can be found in |
| // libstdc++'s manual. |
| // https://gcc.gnu.org/onlinedocs/libstdc++/libstdc++-html-USERS-4.3/a01696.html |
| std::string Demangle(const char *mangled) { |
| std::string demangled; |
| int status = 0; |
| char *result = nullptr; |
| #if HAS_CXA_DEMANGLE |
| result = abi::__cxa_demangle(mangled, nullptr, nullptr, &status); |
| #endif |
| if (status == 0 && result != nullptr) { // Demangling succeeded. |
| demangled.append(result); |
| free(result); |
| } |
| return demangled; |
| } |
| |
| } // namespace port |
| } // namespace stream_executor |