87 lines
2.5 KiB
C++
87 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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// Blame subsequent hacks on Loren J. Rittle <ljrittle@acm.org>, Phil
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// Edwards <pme@gcc.gnu.org>, and a cast of dozens at libstdc++@gcc.gnu.org.
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#include "testsuite_abi.h"
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#include <iostream>
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#include <cstdlib>
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#include <unistd.h> // for access(2)
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int
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main(int argc, char** argv)
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{
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using namespace std;
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// Get arguments. (Heading towards getopt_long, I can feel it.)
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string argv1 = argc > 1 ? argv[1] : "";
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if (argv1 == "--help" || argc < 4)
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{
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cerr << "usage: abi_check --check current baseline\n"
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" --check-verbose current baseline\n"
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" --examine symbol current\n"
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" --help\n"
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"\n"
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"All arguments are string literals.\n"
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"CURRENT is a file generated byextract_symvers.\n"
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"BASELINE is a file from config/abi.\n"
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"SYMBOL is a mangled name.\n"
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<< endl;
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exit(1);
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}
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if (argv1.find("--check") != string::npos)
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{
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bool verbose = false;
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if (argv1 == "--check-verbose")
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verbose = true;
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// Quick sanity/setup check for arguments.
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const char* test_file = argv[2];
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const char* baseline_file = argv[3];
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if (access(test_file, R_OK) != 0)
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{
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cerr << "Cannot read symbols file " << test_file
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<< ", did you forget to build first?" << endl;
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exit(1);
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}
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if (access(baseline_file, R_OK) != 0)
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{
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cerr << "Cannot read baseline file " << baseline_file << endl;
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exit(1);
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}
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if (!compare_symbols(baseline_file, test_file, verbose))
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exit (1);
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}
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if (argv1 == "--examine")
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{
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const char* file = argv[3];
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if (access(file, R_OK) != 0)
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{
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cerr << "Cannot read symbol file " << file << endl;
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exit(1);
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}
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examine_symbol(argv[2], file);
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}
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return 0;
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}
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