1 /* Generic siglist compatibility macro definitions.
2    Copyright (C) 2020-2022 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    <https://www.gnu.org/licenses/>.  */
18 
19 #ifndef _SIGLIST_COMPAT_H
20 #define _SIGLIST_COMPAT_H
21 
22 #include <shlib-compat.h>
23 #include <limits.h>
24 
25 /* Define new compat symbols for sys_siglist, _sys_siglist, and sys_sigabbrev
26    for version VERSION with NUMBERSIG times the number of bytes per long int.
27    Both _sys_siglist and sys_siglist alias to __sys_siglist while
28    sys_sigabbrev alias to __sys_sigabbrev.  Both target alias are
29    define in siglist.c.  */
30 #define DEFINE_COMPAT_SIGLIST(NUMBERSIG, VERSION) 			     \
31   declare_object_symbol_alias (__ ## VERSION ## _sys_siglist,		     \
32 			       __sys_siglist,				     \
33 			       NUMBERSIG * (ULONG_WIDTH / UCHAR_WIDTH))      \
34 			       ASM_LINE_SEP				     \
35   declare_object_symbol_alias (__ ## VERSION ## sys_siglist,		     \
36 			       __sys_siglist,				     \
37 			       NUMBERSIG * (ULONG_WIDTH / UCHAR_WIDTH))      \
38 			       ASM_LINE_SEP				     \
39   declare_object_symbol_alias (__ ## VERSION ## _sys_sigabbrev,		     \
40 			       __sys_sigabbrev,				     \
41 			       NUMBERSIG * (ULONG_WIDTH / UCHAR_WIDTH))      \
42 			       ASM_LINE_SEP				     \
43   compat_symbol (libc, __## VERSION ## _sys_siglist,   _sys_siglist,	     \
44 		 VERSION) ASM_LINE_SEP					     \
45   compat_symbol (libc, __## VERSION ## sys_siglist,    sys_siglist,	     \
46 		 VERSION) ASM_LINE_SEP					     \
47   compat_symbol (libc, __## VERSION ## _sys_sigabbrev, sys_sigabbrev,	     \
48 		 VERSION)
49 
50 #endif
51