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1 // Copyright (c) 2006, Google Inc. | |
2 // All rights reserved. | |
3 // | |
4 // Redistribution and use in source and binary forms, with or without | |
5 // modification, are permitted provided that the following conditions are | |
6 // met: | |
7 // | |
8 // * Redistributions of source code must retain the above copyright | |
9 // notice, this list of conditions and the following disclaimer. | |
10 // * Redistributions in binary form must reproduce the above | |
11 // copyright notice, this list of conditions and the following disclaimer | |
12 // in the documentation and/or other materials provided with the | |
13 // distribution. | |
14 // * Neither the name of Google Inc. nor the names of its | |
15 // contributors may be used to endorse or promote products derived from | |
16 // this software without specific prior written permission. | |
17 // | |
18 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
19 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
20 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | |
21 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | |
22 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
23 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | |
24 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | |
25 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | |
26 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
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. | |
29 | |
30 // code_module.h: Carries information about code modules that are loaded | |
31 // into a process. | |
32 // | |
33 // Author: Mark Mentovai | |
34 | |
35 #ifndef GOOGLE_BREAKPAD_PROCESSOR_CODE_MODULE_H__ | |
36 #define GOOGLE_BREAKPAD_PROCESSOR_CODE_MODULE_H__ | |
37 | |
38 #include <string> | |
39 #include "google_breakpad/common/breakpad_types.h" | |
40 | |
41 namespace google_breakpad { | |
42 | |
43 using std::string; | |
44 | |
45 class CodeModule { | |
46 public: | |
47 virtual ~CodeModule() {} | |
48 | |
49 // The base address of this code module as it was loaded by the process. | |
50 // (u_int64_t)-1 on error. | |
51 virtual u_int64_t base_address() const = 0; | |
52 | |
53 // The size of the code module. 0 on error. | |
54 virtual u_int64_t size() const = 0; | |
55 | |
56 // The path or file name that the code module was loaded from. Empty on | |
57 // error. | |
58 virtual string code_file() const = 0; | |
59 | |
60 // An identifying string used to discriminate between multiple versions and | |
61 // builds of the same code module. This may contain a uuid, timestamp, | |
62 // version number, or any combination of this or other information, in an | |
63 // implementation-defined format. Empty on error. | |
64 virtual string code_identifier() const = 0; | |
65 | |
66 // The filename containing debugging information associated with the code | |
67 // module. If debugging information is stored in a file separate from the | |
68 // code module itself (as is the case when .pdb or .dSYM files are used), | |
69 // this will be different from code_file. If debugging information is | |
70 // stored in the code module itself (possibly prior to stripping), this | |
71 // will be the same as code_file. Empty on error. | |
72 virtual string debug_file() const = 0; | |
73 | |
74 // An identifying string similar to code_identifier, but identifies a | |
75 // specific version and build of the associated debug file. This may be | |
76 // the same as code_identifier when the debug_file and code_file are | |
77 // identical or when the same identifier is used to identify distinct | |
78 // debug and code files. | |
79 virtual string debug_identifier() const = 0; | |
80 | |
81 // A human-readable representation of the code module's version. Empty on | |
82 // error. | |
83 virtual string version() const = 0; | |
84 | |
85 // Creates a new copy of this CodeModule object, which the caller takes | |
86 // ownership of. The new CodeModule may be of a different concrete class | |
87 // than the CodeModule being copied, but will behave identically to the | |
88 // copied CodeModule as far as the CodeModule interface is concerned. | |
89 virtual const CodeModule* Copy() const = 0; | |
90 }; | |
91 | |
92 } // namespace google_breakpad | |
93 | |
94 #endif // GOOGLE_BREAKPAD_PROCESSOR_CODE_MODULE_H__ | |
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