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// -*- mode: c++ -*-
// Copyright (c) 2011, Google Inc.
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following disclaimer
// in the documentation and/or other materials provided with the
// distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
// dump_symbols.h: Read debugging information from an ELF file, and write
// it out as a Breakpad symbol file.
#ifndef COMMON_LINUX_DUMP_SYMBOLS_H__
#define COMMON_LINUX_DUMP_SYMBOLS_H__
#include <iostream>
#include <string>
#include <vector>
#include "common/symbol_data.h"
#include "common/using_std_string.h"
namespace google_breakpad {
class Module;
struct DumpOptions {
DumpOptions(SymbolData symbol_data, bool handle_inter_cu_refs)
: symbol_data(symbol_data),
handle_inter_cu_refs(handle_inter_cu_refs) {
}
SymbolData symbol_data;
bool handle_inter_cu_refs;
};
// Find all the debugging information in OBJ_FILE, an ELF executable
// or shared library, and write it to SYM_STREAM in the Breakpad symbol
// file format.
// If OBJ_FILE has been stripped but contains a .gnu_debuglink section,
// then look for the debug file in DEBUG_DIRS.
// SYMBOL_DATA allows limiting the type of symbol data written.
bool WriteSymbolFile(const string &load_path,
const string &obj_file,
const string &obj_os,
const std::vector<string>& debug_dirs,
const DumpOptions& options,
std::ostream &sym_stream);
// Read the selected object file's debugging information, and write out the
// header only to |stream|. Return true on success; if an error occurs, report
// it and return false. |obj_file| becomes the MODULE file name and |obj_os|
// becomes the MODULE operating system.
bool WriteSymbolFileHeader(const string& load_path,
const string& obj_file,
const string& obj_os,
std::ostream &sym_stream);
// As above, but simply return the debugging information in MODULE
// instead of writing it to a stream. The caller owns the resulting
// Module object and must delete it when finished.
bool ReadSymbolData(const string& load_path,
const string& obj_file,
const string& obj_os,
const std::vector<string>& debug_dirs,
const DumpOptions& options,
Module** module);
} // namespace google_breakpad
#endif // COMMON_LINUX_DUMP_SYMBOLS_H__
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