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- // -*- C++ -*-
- // Copyright (C) 2004-2022 Free Software Foundation, Inc.
- // This library is free software; you can redistribute it and/or
- // modify it under the terms of the GNU General Public License as
- // published by the Free Software Foundation; either version 3, or (at
- // your option) any later version.
- // This library is distributed in the hope that it will be useful, but
- // WITHOUT ANY WARRANTY; without even the implied warranty of
- // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- // General Public License for more details.
- // You should have received a copy of the GNU General Public License
- // along with this library; see the file COPYING3. If not see
- // <http://www.gnu.org/licenses/>.
- // Benjamin Kosnik <bkoz@redhat.com>
- #include <string>
- #include <stdexcept>
- #include <vector>
- #include <locale>
- #if __cplusplus >= 201103L
- # include <unordered_map>
- # ifdef _GLIBCXX_DEBUG
- namespace unord = std::_GLIBCXX_STD_C;
- # else
- namespace unord = std;
- # endif
- #else
- # include <tr1/unordered_map>
- namespace unord = std::tr1;
- #endif
- #include <cxxabi.h>
- // Encapsulates symbol characteristics.
- struct symbol
- {
- enum category { function, object, tls, uncategorized };
- enum designation { existing, added, subtracted, undesignated };
- enum version { none, compatible, incompatible, unversioned };
- enum compatibility
- {
- compat_type = 1,
- compat_name = 2,
- compat_size = 4,
- compat_version = 8
- };
- category type;
- std::string name;
- std::string raw_name; // Name with versioning info still attached.
- std::string demangled_name;
- int size;
- std::string version_name;
- version version_status;
- designation status;
- symbol()
- : type(uncategorized), size(0), version_status(unversioned),
- status(undesignated) { }
- symbol(const symbol& other)
- : type(other.type), name(other.name), demangled_name(other.demangled_name),
- size(other.size), version_name(other.version_name),
- version_status(other.version_status), status(other.status) { }
- void
- print() const;
- void
- init(std::string& data);
- };
- // Map type between symbol names and full symbol info.
- typedef unord::unordered_map<std::string, symbol> symbols;
- // Check.
- bool
- check_version(symbol& test, bool added = false);
- bool
- check_compatible(symbol& lhs, symbol& rhs, bool verbose = false);
- // Examine.
- bool
- has_symbol(const std::string& mangled, const symbols& list) throw();
- const symbol&
- get_symbol(const std::string& mangled, const symbols& list);
- extern "C" void
- examine_symbol(const char* name, const char* file);
- extern "C" int
- compare_symbols(const char* baseline_file, const char* test_file, bool verb);
- // Util.
- symbols
- create_symbols(const char* file);
- std::string
- demangle(const std::string& mangled);
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