| // -*- 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; |
| } |