aboutsummaryrefslogtreecommitdiff
path: root/src/common/linux/dump_symbols.h
blob: 8765ffdbb5b0e76f75f77c197bf1ed993d611986 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
// -*- 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/using_std_string.h"

namespace google_breakpad {

class Module;

// 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.
// If CFI is set to false, then omit the CFI section.
bool WriteSymbolFile(const string &obj_file,
                     const std::vector<string>& debug_dirs,
                     bool cfi,
                     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& obj_file,
                    const std::vector<string>& debug_dirs,
                    bool cfi,
                    Module** module);

}  // namespace google_breakpad

#endif  // COMMON_LINUX_DUMP_SYMBOLS_H__