76 lines
2.1 KiB
C++
76 lines
2.1 KiB
C++
// Licensed to the Apache Software Foundation (ASF) under one
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// or more contributor license agreements. See the NOTICE file
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// distributed with this work for additional information
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// regarding copyright ownership. The ASF licenses this file
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// to you under the Apache License, Version 2.0 (the
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// "License"); you may not use this file except in compliance
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// with the License. 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,
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// software distributed under the License is distributed on an
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// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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// KIND, either express or implied. See the License for the
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// specific language governing permissions and limitations
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// under the License.
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#pragma once
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#ifndef PACKAGE
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#define PACKAGE
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#endif
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#ifndef PACKAGE_VERSION
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#define PACKAGE_VERSION
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#endif
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#include <bfd.h>
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#include <mutex>
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#include <string>
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#include <vector>
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namespace doris {
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class BfdParser {
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public:
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// Create parser for running process
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static BfdParser* create();
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static BfdParser* create(const std::string& file_name);
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BfdParser(const std::string& file_name);
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~BfdParser();
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int parse();
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// Decode address to function_name file_name and line number
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// Call parse before call this function
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// Return 0 if found and fill file_name, function_name, lineno
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// -1 otherwise
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int decode_address(const char* str, const char** end, std::string* file_name,
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std::string* function_name, unsigned int* lineno);
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long num_symbols() const { return _num_symbols; }
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static void list_targets(std::vector<std::string>* targets);
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void list_sections(std::string* ss);
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private:
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static void init_bfd();
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int open_bfd();
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int load_symbols();
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static std::mutex _bfd_mutex;
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static bool _is_bfd_inited;
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std::string _file_name;
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std::mutex _mutex;
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bfd* _abfd = nullptr;
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bfd_symbol** _syms = nullptr;
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long _num_symbols;
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unsigned int _symbol_size;
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};
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} // namespace doris
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