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1 // Copyright (c) 2011, Google Inc. | 1 // Copyright (c) 2011, Google Inc. |
2 // All rights reserved. | 2 // All rights reserved. |
3 // | 3 // |
4 // Redistribution and use in source and binary forms, with or without | 4 // Redistribution and use in source and binary forms, with or without |
5 // modification, are permitted provided that the following conditions are | 5 // modification, are permitted provided that the following conditions are |
6 // met: | 6 // met: |
7 // | 7 // |
8 // * Redistributions of source code must retain the above copyright | 8 // * Redistributions of source code must retain the above copyright |
9 // notice, this list of conditions and the following disclaimer. | 9 // notice, this list of conditions and the following disclaimer. |
10 // * Redistributions in binary form must reproduce the above | 10 // * Redistributions in binary form must reproduce the above |
11 // copyright notice, this list of conditions and the following disclaimer | 11 // copyright notice, this list of conditions and the following disclaimer |
12 // in the documentation and/or other materials provided with the | 12 // in the documentation and/or other materials provided with the |
13 // distribution. | 13 // distribution. |
14 // * Neither the name of Google Inc. nor the names of its | 14 // * Neither the name of Google Inc. nor the names of its |
15 // contributors may be used to endorse or promote products derived from | 15 // contributors may be used to endorse or promote products derived from |
16 // this software without specific prior written permission. | 16 // this software without specific prior written permission. |
17 // | 17 // |
18 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | 18 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
19 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | 19 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
20 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | 20 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
21 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | 21 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
22 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | 22 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
23 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | 23 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
24 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | 24 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
25 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | 25 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
26 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | 26 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
27 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | 27 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
28 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 28 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
29 | 29 |
| 30 #include <assert.h> |
| 31 #include <limits.h> |
30 #include <stdio.h> | 32 #include <stdio.h> |
| 33 #include <stdlib.h> |
31 | 34 |
32 #include <cstring> | 35 #include <cstring> |
33 #include <iostream> | 36 #include <iostream> |
34 #include <string> | 37 #include <string> |
35 #include <vector> | 38 #include <vector> |
36 | 39 |
37 #include "common/linux/dump_symbols.h" | 40 #include "common/linux/dump_symbols.h" |
38 | 41 |
39 using google_breakpad::WriteSymbolFile; | 42 using google_breakpad::WriteSymbolFile; |
40 | 43 |
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64 return usage(argv[0]); | 67 return usage(argv[0]); |
65 } | 68 } |
66 ++arg_index; | 69 ++arg_index; |
67 } | 70 } |
68 if (arg_index == argc) | 71 if (arg_index == argc) |
69 return usage(argv[0]); | 72 return usage(argv[0]); |
70 | 73 |
71 const char* binary; | 74 const char* binary; |
72 std::vector<string> debug_dirs; | 75 std::vector<string> debug_dirs; |
73 binary = argv[arg_index]; | 76 binary = argv[arg_index]; |
| 77 |
| 78 // Add debug file directories specified on the command line. |
74 for (int debug_dir_index = arg_index + 1; | 79 for (int debug_dir_index = arg_index + 1; |
75 debug_dir_index < argc; | 80 debug_dir_index < argc; |
76 ++debug_dir_index) { | 81 ++debug_dir_index) { |
77 debug_dirs.push_back(argv[debug_dir_index]); | 82 debug_dirs.push_back(argv[debug_dir_index]); |
78 } | 83 } |
79 | 84 |
| 85 // Add the debug file directories specified by the GDB "debug link" method. |
| 86 char binary_abspath[PATH_MAX]; |
| 87 if (realpath(binary, binary_abspath)) { |
| 88 std::string path(binary_abspath); |
| 89 size_t separator_index = path.rfind('/'); |
| 90 assert(separator_index >= 0); |
| 91 path = path.substr(0, separator_index); |
| 92 if (path.empty()) |
| 93 path = "/"; |
| 94 |
| 95 // /path/to/binary.debug -> /path/to |
| 96 debug_dirs.push_back(path); |
| 97 |
| 98 // /path/to/.debug/binary.debug -> /path/to/.debug |
| 99 debug_dirs.push_back(path + "/.debug"); |
| 100 |
| 101 // /usr/lib/debug/path/to/binary.debug -> /usr/lib/debug/path/to |
| 102 debug_dirs.push_back("/usr/lib/debug/" + path); |
| 103 } |
| 104 |
80 SymbolData symbol_data = cfi ? ALL_SYMBOL_DATA : NO_CFI; | 105 SymbolData symbol_data = cfi ? ALL_SYMBOL_DATA : NO_CFI; |
81 google_breakpad::DumpOptions options(symbol_data, handle_inter_cu_refs); | 106 google_breakpad::DumpOptions options(symbol_data, handle_inter_cu_refs); |
82 if (!WriteSymbolFile(binary, debug_dirs, options, std::cout)) { | 107 if (!WriteSymbolFile(binary, debug_dirs, options, std::cout)) { |
83 fprintf(stderr, "Failed to write symbol file.\n"); | 108 fprintf(stderr, "Failed to write symbol file.\n"); |
84 return 1; | 109 return 1; |
85 } | 110 } |
86 | 111 |
87 return 0; | 112 return 0; |
88 } | 113 } |
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