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1 | // -*- C++ -*- |
2 | ||
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3 | // Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010 |
4 | // Free Software Foundation, Inc. | |
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5 | |
6 | // This library is free software; you can redistribute it and/or | |
7 | // modify it under the terms of the GNU General Public License as | |
748086b7 | 8 | // published by the Free Software Foundation; either version 3, or (at |
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9 | // your option) any later version. |
10 | ||
11 | // This library is distributed in the hope that it will be useful, but | |
12 | // WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
14 | // General Public License for more details. | |
15 | ||
16 | // You should have received a copy of the GNU General Public License | |
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17 | // along with this library; see the file COPYING3. If not see |
18 | // <http://www.gnu.org/licenses/>. | |
19 | ||
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20 | // Benjamin Kosnik <bkoz@redhat.com> |
21 | ||
22 | #include <string> | |
23 | #include <stdexcept> | |
0c312c2d | 24 | #include <vector> |
84b31797 | 25 | #include <locale> |
0c3de900 | 26 | #include <tr1/unordered_map> |
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27 | #include <cxxabi.h> |
28 | ||
29 | // Encapsulates symbol characteristics. | |
30 | struct symbol | |
31 | { | |
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32 | enum category { function, object, uncategorized }; |
33 | enum designation { existing, added, subtracted, undesignated }; | |
34 | enum version { none, compatible, incompatible, unversioned }; | |
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35 | enum compatibility |
36 | { | |
37 | compat_type = 1, | |
38 | compat_name = 2, | |
39 | compat_size = 4, | |
40 | compat_version = 8 | |
41 | }; | |
42 | ||
43 | category type; | |
44 | std::string name; | |
bb2b2a24 | 45 | std::string raw_name; // Name with versioning info still attached. |
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46 | std::string demangled_name; |
47 | int size; | |
48 | std::string version_name; | |
bb2b2a24 | 49 | version version_status; |
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50 | designation status; |
51 | ||
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52 | symbol() |
53 | : type(uncategorized), size(0), version_status(unversioned), | |
54 | status(undesignated) { } | |
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55 | |
56 | symbol(const symbol& other) | |
57 | : type(other.type), name(other.name), demangled_name(other.demangled_name), | |
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58 | size(other.size), version_name(other.version_name), |
59 | version_status(other.version_status), status(other.status) { } | |
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60 | |
61 | void | |
62 | print() const; | |
63 | ||
64 | void | |
65 | init(std::string& data); | |
66 | }; | |
67 | ||
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68 | // Map type between symbol names and full symbol info. |
69 | typedef std::tr1::unordered_map<std::string, symbol> symbols; | |
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70 | |
71 | ||
72 | // Check. | |
73 | bool | |
bb2b2a24 | 74 | check_version(symbol& test, bool added = false); |
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75 | |
76 | bool | |
bb2b2a24 | 77 | check_compatible(symbol& lhs, symbol& rhs, bool verbose = false); |
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78 | |
79 | ||
80 | // Examine. | |
81 | bool | |
82 | has_symbol(const std::string& mangled, const symbols& list) throw(); | |
83 | ||
0c312c2d | 84 | const symbol& |
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85 | get_symbol(const std::string& mangled, const symbols& list); |
86 | ||
87 | extern "C" void | |
88 | examine_symbol(const char* name, const char* file); | |
89 | ||
fdbba6bc | 90 | extern "C" int |
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91 | compare_symbols(const char* baseline_file, const char* test_file, bool verb); |
92 | ||
93 | ||
94 | // Util. | |
95 | symbols | |
96 | create_symbols(const char* file); | |
97 | ||
98 | const char* | |
99 | demangle(const std::string& mangled); |