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| author | Ulrich Drepper <drepper@redhat.com> | 2003-01-03 23:43:53 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2003-01-03 23:43:53 +0000 |
| commit | 40e94df30ac7196cc43607e523c50a17db0193bc (patch) | |
| tree | 47bf19012ddf719a77b09802f500693d4b261969 /include/libc-symbols.h | |
| parent | f02392ec3c023fcb537cb5e63360b12a18b1292c (diff) | |
| download | glibc-40e94df30ac7196cc43607e523c50a17db0193bc.zip glibc-40e94df30ac7196cc43607e523c50a17db0193bc.tar.gz glibc-40e94df30ac7196cc43607e523c50a17db0193bc.tar.bz2 | |
[HAVE_WEAK_SYMBOLS] (_weak_extern): Define using _Pragma(weak ...).
Diffstat (limited to 'include/libc-symbols.h')
| -rw-r--r-- | include/libc-symbols.h | 22 |
1 files changed, 3 insertions, 19 deletions
diff --git a/include/libc-symbols.h b/include/libc-symbols.h index d7b26e2..ecea006 100644 --- a/include/libc-symbols.h +++ b/include/libc-symbols.h @@ -1,6 +1,6 @@ /* Support macros for making weak and strong aliases for symbols, and for using symbol sets and linker warnings with GNU ld. - Copyright (C) 1995-1998,2000,2001,2002 Free Software Foundation, Inc. + Copyright (C) 1995-1998,2000,2001,2002,2003 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 @@ -116,24 +116,8 @@ extern __typeof (name) aliasname __attribute__ ((weak, alias (#name))); /* Declare SYMBOL as weak undefined symbol (resolved to 0 if not defined). */ -# define weak_extern(symbol) _weak_extern (symbol) -# ifdef HAVE_ASM_WEAKEXT_DIRECTIVE -# ifdef HAVE_ASM_GLOBAL_DOT_NAME -# define _weak_extern(symbol) \ - asm (".weakext " __SYMBOL_PREFIX #symbol "\n\t" \ - ".weakext ." __SYMBOL_PREFIX #symbol); -# else -# define _weak_extern(symbol) asm (".weakext " __SYMBOL_PREFIX #symbol); -# endif -# else -# ifdef HAVE_ASM_GLOBAL_DOT_NAME -# define _weak_extern(symbol) \ - asm (".weak " __SYMBOL_PREFIX #symbol "\n\t" \ - ".weak ." __SYMBOL_PREFIX #symbol); -# else -# define _weak_extern(symbol) asm (".weak " __SYMBOL_PREFIX #symbol); -# endif -# endif +# define weak_extern(symbol) _weak_extern (weak symbol) +# define _weak_extern(expr) _Pragma (#expr) # else |