sysdeps/gnu/siglist.c

   1 /* Define list of all signal numbers and their names.
   2    Copyright (C) 1997-2000, 2002, 2003, 2006 Free Software Foundation, Inc.
   3    This file is part of the GNU C Library.
   4
   5    The GNU C Library is free software; you can redistribute it and/or
   6    modify it under the terms of the GNU Lesser General Public
   7    License as published by the Free Software Foundation; either
   8    version 2.1 of the License, or (at your option) any later version.
   9
  10    The GNU C Library is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13    Lesser General Public License for more details.
  14
  15    You should have received a copy of the GNU Lesser General Public
  16    License along with the GNU C Library; if not, write to the Free
  17    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
  18    02111-1307 USA.  */
  19
  20 #include <stddef.h>
  21 #include <signal.h>
  22 #include <libintl.h>
  23 #include <shlib-compat.h>
  24 #include <bits/wordsize.h>
  25
  26 const char *const __new_sys_siglist[NSIG] =
  27 {
  28 #define init_sig(sig, abbrev, desc)   [sig] = desc,
  29 #include <siglist.h>
  30 #undef init_sig
  31 };
  32 strong_alias (__new_sys_siglist, _sys_siglist_internal)
  33
  34 const char *const __new_sys_sigabbrev[NSIG] =
  35 {
  36 #define init_sig(sig, abbrev, desc)   [sig] = abbrev,
  37 #include <siglist.h>
  38 #undef init_sig
  39 };
  40 strong_alias (__new_sys_sigabbrev, _sys_sigabbrev_internal)
  41
  42 #if SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_1)
  43 declare_symbol_alias (__old_sys_siglist, __new_sys_siglist, object,
  44                       OLD_SIGLIST_SIZE * __WORDSIZE / 8)
  45
  46 declare_symbol_alias (__old_sys_sigabbrev, __new_sys_sigabbrev, object,
  47                       OLD_SIGLIST_SIZE * __WORDSIZE / 8)
  48
  49 declare_symbol_alias (_old_sys_siglist, __new_sys_siglist, object,
  50                       OLD_SIGLIST_SIZE * __WORDSIZE / 8)
  51
  52 compat_symbol (libc, __old_sys_siglist, _sys_siglist, GLIBC_2_0);
  53 compat_symbol (libc, _old_sys_siglist, sys_siglist, GLIBC_2_0);
  54 compat_symbol (libc, __old_sys_sigabbrev, sys_sigabbrev, GLIBC_2_0);
  55 #endif
  56
  57 #if SHLIB_COMPAT (libc, GLIBC_2_1, GLIBC_2_3_3) && defined OLD2_SIGLIST_SIZE
  58 declare_symbol_alias (__old2_sys_siglist, __new_sys_siglist, object,
  59                       OLD2_SIGLIST_SIZE * __WORDSIZE / 8)
  60
  61 declare_symbol_alias (__old2_sys_sigabbrev, __new_sys_sigabbrev, object,
  62                       OLD2_SIGLIST_SIZE * __WORDSIZE / 8)
  63
  64 declare_symbol_alias (_old2_sys_siglist, __new_sys_siglist, object,
  65                       OLD2_SIGLIST_SIZE * __WORDSIZE / 8)
  66
  67 compat_symbol (libc, __old2_sys_siglist, _sys_siglist, GLIBC_2_1);
  68 compat_symbol (libc, _old2_sys_siglist, sys_siglist, GLIBC_2_1);
  69 compat_symbol (libc, __old2_sys_sigabbrev, sys_sigabbrev, GLIBC_2_1);
  70
  71 strong_alias (__new_sys_siglist, _new_sys_siglist)
  72 versioned_symbol (libc, __new_sys_siglist, _sys_siglist, GLIBC_2_3_3);
  73 versioned_symbol (libc, _new_sys_siglist, sys_siglist, GLIBC_2_3_3);
  74 versioned_symbol (libc, __new_sys_sigabbrev, sys_sigabbrev, GLIBC_2_3_3);
  75 #else
  76 strong_alias (__new_sys_siglist, _new_sys_siglist)
  77 versioned_symbol (libc, __new_sys_siglist, _sys_siglist, GLIBC_2_1);
  78 versioned_symbol (libc, _new_sys_siglist, sys_siglist, GLIBC_2_1);
  79 versioned_symbol (libc, __new_sys_sigabbrev, sys_sigabbrev, GLIBC_2_1);
  80 #endif