Optimize to avoid an unnecessary FPCR read.
[glibc.git] / sysdeps / gnu / siglist.c
blobe3d5b2731422d1895822efca0384f176d334b7fb
1 /* Define list of all signal numbers and their names.
2 Copyright (C) 1997-2014 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
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.
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.
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/>. */
19 #include <stddef.h>
20 #include <signal.h>
21 #include <libintl.h>
22 #include <shlib-compat.h>
23 #include <bits/wordsize.h>
25 const char *const __new_sys_siglist[NSIG] =
27 #define init_sig(sig, abbrev, desc) [sig] = desc,
28 #include <siglist.h>
29 #undef init_sig
31 libc_hidden_ver (__new_sys_siglist, _sys_siglist)
33 const char *const __new_sys_sigabbrev[NSIG] =
35 #define init_sig(sig, abbrev, desc) [sig] = abbrev,
36 #include <siglist.h>
37 #undef init_sig
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)
44 declare_symbol_alias (__old_sys_sigabbrev, __new_sys_sigabbrev, object,
45 OLD_SIGLIST_SIZE * __WORDSIZE / 8)
47 declare_symbol_alias (_old_sys_siglist, __new_sys_siglist, object,
48 OLD_SIGLIST_SIZE * __WORDSIZE / 8)
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
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)
59 declare_symbol_alias (__old2_sys_sigabbrev, __new_sys_sigabbrev, object,
60 OLD2_SIGLIST_SIZE * __WORDSIZE / 8)
62 declare_symbol_alias (_old2_sys_siglist, __new_sys_siglist, object,
63 OLD2_SIGLIST_SIZE * __WORDSIZE / 8)
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);
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