99 lines
2.5 KiB
C++
99 lines
2.5 KiB
C++
// -*- C++ -*-
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// Copyright (C) 2004-2018 Free Software Foundation, Inc.
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// This library is free software; you can redistribute it and/or
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// modify it under the terms of the GNU General Public License as
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// published by the Free Software Foundation; either version 3, or (at
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// your option) any later version.
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// This library is distributed in the hope that it will be useful, but
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// WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// General Public License for more details.
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// You should have received a copy of the GNU General Public License
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// along with this library; see the file COPYING3. If not see
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// <http://www.gnu.org/licenses/>.
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// Benjamin Kosnik <bkoz@redhat.com>
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#include <string>
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#include <stdexcept>
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#include <vector>
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#include <locale>
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#include <tr1/unordered_map>
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#include <cxxabi.h>
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// Encapsulates symbol characteristics.
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struct symbol
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{
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enum category { function, object, tls, uncategorized };
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enum designation { existing, added, subtracted, undesignated };
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enum version { none, compatible, incompatible, unversioned };
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enum compatibility
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{
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compat_type = 1,
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compat_name = 2,
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compat_size = 4,
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compat_version = 8
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};
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category type;
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std::string name;
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std::string raw_name; // Name with versioning info still attached.
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std::string demangled_name;
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int size;
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std::string version_name;
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version version_status;
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designation status;
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symbol()
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: type(uncategorized), size(0), version_status(unversioned),
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status(undesignated) { }
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symbol(const symbol& other)
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: type(other.type), name(other.name), demangled_name(other.demangled_name),
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size(other.size), version_name(other.version_name),
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version_status(other.version_status), status(other.status) { }
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void
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print() const;
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void
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init(std::string& data);
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};
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// Map type between symbol names and full symbol info.
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typedef std::tr1::unordered_map<std::string, symbol> symbols;
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// Check.
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bool
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check_version(symbol& test, bool added = false);
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bool
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check_compatible(symbol& lhs, symbol& rhs, bool verbose = false);
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// Examine.
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bool
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has_symbol(const std::string& mangled, const symbols& list) throw();
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const symbol&
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get_symbol(const std::string& mangled, const symbols& list);
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extern "C" void
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examine_symbol(const char* name, const char* file);
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extern "C" int
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compare_symbols(const char* baseline_file, const char* test_file, bool verb);
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// Util.
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symbols
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create_symbols(const char* file);
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std::string
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demangle(const std::string& mangled);
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