mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-26 23:10:06 +00:00
39 lines
1.5 KiB
C
39 lines
1.5 KiB
C
|
/* Symbol version management.
|
||
|
|
Copyright (C) 1995-2021 Free Software Foundation, Inc.
|
||
|
|
This file is part of the GNU C Library.
|
||
|
|
|
||
|
|
The GNU C Library is free software; you can redistribute it and/or
|
||
|
|
modify it under the terms of the GNU Lesser General Public
|
||
|
|
License as published by the Free Software Foundation; either
|
||
|
|
version 2.1 of the License, or (at your option) any later version.
|
||
|
|
|
||
|
|
The GNU C Library is distributed in the hope that it will be useful,
|
||
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||
|
|
Lesser General Public License for more details.
|
||
|
|
|
||
|
|
You should have received a copy of the GNU Lesser General Public
|
||
|
|
License along with the GNU C Library; if not, see
|
||
|
|
<https://www.gnu.org/licenses/>. */
|
||
|
|
|
||
|
|
/* This file is included from <libc-symbols.h> for !_ISOMAC, and
|
||
|
|
unconditionally from <shlib-compat.h>. */
|
||
|
|
|
||
|
|
#ifndef _LIBC_SYMVER_H
|
||
|
|
#define _LIBC_SYMVER_H 1
|
||
|
|
|
||
|
|
/* Use symbol_version_reference to specify the version a symbol
|
||
|
|
reference should link to. Use symbol_version or
|
||
|
|
default_symbol_version for the definition of a versioned symbol.
|
||
|
|
The difference is that the latter is a no-op in non-shared
|
||
|
|
builds. */
|
||
|
|
#ifdef __ASSEMBLER__
|
||
|
|
# define symbol_version_reference(real, name, version) \
|
||
|
|
.symver real, name##@##version
|
||
|
|
#else /* !__ASSEMBLER__ */
|
||
|
|
# define symbol_version_reference(real, name, version) \
|
||
|
|
__asm__ (".symver " #real "," #name "@" #version)
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#endif /* _LIBC_SYMVER_H */
|