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