sysdeps/gnu/siglist.c

   1 /* Define list of all signal numbers and their names.
   2    Copyright (C) 1997-2015 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, see
  17    <http://www.gnu.org/licenses/>.  */
  18
  19 #include <stddef.h>
  20 #include <signal.h>
  21 #include <libintl.h>
  22 #include <shlib-compat.h>
  23 #include <bits/wordsize.h>
  24
  25 const char *const __new_sys_siglist[NSIG] =
  26 {
  27 #define init_sig(sig, abbrev, desc)   [sig] = desc,
  28 #include <siglist.h>
  29 #undef init_sig
  30 };
  31 libc_hidden_ver (__new_sys_siglist, _sys_siglist)
  32
  33 const char *const __new_sys_sigabbrev[NSIG] =
  34 {
  35 #define init_sig(sig, abbrev, desc)   [sig] = abbrev,
  36 #include <siglist.h>
  37 #undef init_sig
  38 };
  39
  40 #if SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_1)
  41 declare_symbol_alias (__old_sys_siglist, __new_sys_siglist, object,
  42                       OLD_SIGLIST_SIZE * __WORDSIZE / 8)
  43
  44 declare_symbol_alias (__old_sys_sigabbrev, __new_sys_sigabbrev, object,
  45                       OLD_SIGLIST_SIZE * __WORDSIZE / 8)
  46
  47 declare_symbol_alias (_old_sys_siglist, __new_sys_siglist, object,
  48                       OLD_SIGLIST_SIZE * __WORDSIZE / 8)
  49
  50 compat_symbol (libc, __old_sys_siglist, _sys_siglist, GLIBC_2_0);
  51 compat_symbol (libc, _old_sys_siglist, sys_siglist, GLIBC_2_0);
  52 compat_symbol (libc, __old_sys_sigabbrev, sys_sigabbrev, GLIBC_2_0);
  53 #endif
  54
  55 #if SHLIB_COMPAT (libc, GLIBC_2_1, GLIBC_2_3_3) && defined OLD2_SIGLIST_SIZE
  56 declare_symbol_alias (__old2_sys_siglist, __new_sys_siglist, object,
  57                       OLD2_SIGLIST_SIZE * __WORDSIZE / 8)
  58
  59 declare_symbol_alias (__old2_sys_sigabbrev, __new_sys_sigabbrev, object,
  60                       OLD2_SIGLIST_SIZE * __WORDSIZE / 8)
  61
  62 declare_symbol_alias (_old2_sys_siglist, __new_sys_siglist, object,
  63                       OLD2_SIGLIST_SIZE * __WORDSIZE / 8)
  64
  65 compat_symbol (libc, __old2_sys_siglist, _sys_siglist, GLIBC_2_1);
  66 compat_symbol (libc, _old2_sys_siglist, sys_siglist, GLIBC_2_1);
  67 compat_symbol (libc, __old2_sys_sigabbrev, sys_sigabbrev, GLIBC_2_1);
  68
  69 strong_alias (__new_sys_siglist, _new_sys_siglist)
  70 versioned_symbol (libc, __new_sys_siglist, _sys_siglist, GLIBC_2_3_3);
  71 versioned_symbol (libc, _new_sys_siglist, sys_siglist, GLIBC_2_3_3);
  72 versioned_symbol (libc, __new_sys_sigabbrev, sys_sigabbrev, GLIBC_2_3_3);
  73 #else
  74 strong_alias (__new_sys_siglist, _new_sys_siglist)
  75 versioned_symbol (libc, __new_sys_siglist, _sys_siglist, GLIBC_2_1);
  76 versioned_symbol (libc, _new_sys_siglist, sys_siglist, GLIBC_2_1);
  77 versioned_symbol (libc, __new_sys_sigabbrev, sys_sigabbrev, GLIBC_2_1);
  78 #endif