1 /* Generic siglist compatibility macro definitions. 2 Copyright (C) 2020-2021 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_symbol_alias (__ ## VERSION ## _sys_siglist, \ 32 __sys_siglist, \ 33 object, NUMBERSIG * (ULONG_WIDTH / UCHAR_WIDTH)); \ 34 declare_symbol_alias (__ ## VERSION ## sys_siglist, \ 35 __sys_siglist, \ 36 object, NUMBERSIG * (ULONG_WIDTH / UCHAR_WIDTH)); \ 37 declare_symbol_alias (__ ## VERSION ## _sys_sigabbrev, \ 38 __sys_sigabbrev, \ 39 object, NUMBERSIG * (ULONG_WIDTH / UCHAR_WIDTH)); \ 40 compat_symbol (libc, __## VERSION ## _sys_siglist, _sys_siglist, \ 41 VERSION); \ 42 compat_symbol (libc, __## VERSION ## sys_siglist, sys_siglist, \ 43 VERSION); \ 44 compat_symbol (libc, __## VERSION ## _sys_sigabbrev, sys_sigabbrev, \ 45 VERSION); \ 46 47 #endif 48