sysdeps/generic/make_siglist.c

   1 /* Copyright (C) 1991, 92, 93, 94, 95, 97 Free Software Foundation, Inc.
   2    This file is part of the GNU C Library.
   3
   4    The GNU C Library is free software; you can redistribute it and/or
   5    modify it under the terms of the GNU Library General Public License as
   6    published by the Free Software Foundation; either version 2 of the
   7    License, or (at your option) any later version.
   8
   9    The GNU C Library is distributed in the hope that it will be useful,
  10    but WITHOUT ANY WARRANTY; without even the implied warranty of
  11    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12    Library General Public License for more details.
  13
  14    You should have received a copy of the GNU Library General Public
  15    License along with the GNU C Library; see the file COPYING.LIB.  If not,
  16    write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  17    Boston, MA 02111-1307, USA.  */
  18
  19 #include <stdio.h>
  20
  21 /* Include signal.h now so that we can safely reinclude it again in
  22    signame.c later on.  We completely override the definitions, we
  23    just have to be sure that the include guard in signal.h keeps it
  24    from redefining the signal values.  */
  25 #include <signal.h>
  26
  27 /* Get this configuration's defns of the signal numbers.  */
  28 #undef  _SIGNAL_H
  29 #define _SIGNAL_H 1
  30 #include SIGNUM_H
  31
  32 /* Make a definition for sys_siglist.  */
  33
  34
  35 #undef  HAVE_SYS_SIGLIST
  36 #define HAVE_STRSIGNAL
  37 #define HAVE_PSIGNAL
  38 #define sys_siglist my_siglist  /* Avoid clash with signal.h.  */
  39
  40 #undef NSIG
  41 #define NSIG _NSIG      /* make sure that the value from SIGNUM_H is used.  */
  42
  43 #include "signame.c"
  44
  45
  46 int
  47 main()
  48 {
  49   register int i;
  50
  51   signame_init ();
  52
  53   puts ("#include <stddef.h>\n");
  54
  55   puts ("\n/* This is a list of all known signal numbers.  */");
  56
  57   puts ("\nconst char *const _sys_siglist[] =\n  {");
  58
  59   for (i = 0; i < NSIG; ++i)
  60     printf ("    \"%s\",\n", sys_siglist[i]);
  61
  62   puts ("    NULL\n  };\n");
  63
  64   puts ("weak_alias (_sys_siglist, sys_siglist)");
  65   exit (0);
  66 }