1  #!/usr/bin/python3
       2  # Test that glibc's signal numbers match the kernel's.
       3  # Copyright (C) 2018-2023 Free Software Foundation, Inc.
       4  # This file is part of the GNU C Library.
       5  #
       6  # The GNU C Library is free software; you can redistribute it and/or
       7  # modify it under the terms of the GNU Lesser General Public
       8  # License as published by the Free Software Foundation; either
       9  # version 2.1 of the License, or (at your option) any later version.
      10  #
      11  # The GNU C Library is distributed in the hope that it will be useful,
      12  # but WITHOUT ANY WARRANTY; without even the implied warranty of
      13  # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
      14  # Lesser General Public License for more details.
      15  #
      16  # You should have received a copy of the GNU Lesser General Public
      17  # License along with the GNU C Library; if not, see
      18  # <https://www.gnu.org/licenses/>.
      19  
      20  import argparse
      21  import sys
      22  
      23  import glibcextract
      24  
      25  
      26  def main():
      27      """The main entry point."""
      28      parser = argparse.ArgumentParser(
      29          description="Test that glibc's signal numbers match the kernel's.")
      30      parser.add_argument('--cc', metavar='CC',
      31                          help='C compiler (including options) to use')
      32      args = parser.parse_args()
      33      sys.exit(glibcextract.compare_macro_consts(
      34          '#define _GNU_SOURCE 1\n'
      35          '#include <signal.h>\n',
      36          '#define _GNU_SOURCE 1\n'
      37          '#include <stddef.h>\n'
      38          '#include <asm/signal.h>\n',
      39          args.cc,
      40          # Filter out constants that aren't signal numbers.
      41          'SIG[A-Z]+',
      42          # Discard obsolete signal numbers and unrelated constants:
      43          #    SIGCLD, SIGIOT, SIGSWI, SIGUNUSED.
      44          #    SIGSTKSZ, SIGRTMIN, SIGRTMAX.
      45          'SIG(CLD|IOT|RT(MIN|MAX)|STKSZ|SWI|UNUSED)'))
      46  
      47  if __name__ == '__main__':
      48      main()