sysdeps/gnu/siglist.c

   1 /* Define list of all signal numbers and their names.
   2    Copyright (C) 1997, 1998, 1999, 2000, 2002 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
  25 #include <bits/wordsize.h>
  26 #if     __WORDSIZE == 32
  27 #define PTR_SIZE_STR "4"
  28 #elif   __WORDSIZE == 64
  29 #define PTR_SIZE_STR "8"
  30 #else
  31 #error  unexpected wordsize __WORDSIZE
  32 #endif
  33
  34
  35 #if SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_1)
  36 asm (".data\n\t.globl __old_sys_siglist\n__old_sys_siglist:");
  37 #endif
  38
  39 const char *const __new_sys_siglist[NSIG] =
  40 {
  41 #define init_sig(sig, abbrev, desc)   [sig] desc,
  42 #include <siglist.h>
  43 #undef init_sig
  44 };
  45 strong_alias (__new_sys_siglist, _sys_siglist_internal)
  46
  47 #if SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_1)
  48 asm (".type __old_sys_siglist,@object\n\t.size __old_sys_siglist,"
  49         OLD_SIGLIST_SIZE_STR "*" PTR_SIZE_STR);
  50
  51 asm (".data\n\t.globl __old_sys_sigabbrev\n__old_sys_sigabbrev:");
  52 #endif
  53
  54 const char *const __new_sys_sigabbrev[NSIG] =
  55 {
  56 #define init_sig(sig, abbrev, desc)   [sig] abbrev,
  57 #include <siglist.h>
  58 #undef init_sig
  59 };
  60
  61 #if SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_1)
  62 asm (".type __old_sys_sigabbrev,@object\n\t.size __old_sys_sigabbrev,"
  63         OLD_SIGLIST_SIZE_STR "*" PTR_SIZE_STR);
  64
  65 extern const char *const *__old_sys_siglist;
  66 extern const char *const *__old_sys_sigabbrev;
  67
  68 strong_alias (__old_sys_siglist, _old_sys_siglist)
  69 compat_symbol (libc, __old_sys_siglist, _sys_siglist, GLIBC_2_0);
  70 compat_symbol (libc, _old_sys_siglist, sys_siglist, GLIBC_2_0);
  71 compat_symbol (libc, __old_sys_sigabbrev, sys_sigabbrev, GLIBC_2_0);
  72 #endif
  73
  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);