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authorUlrich Drepper <drepper@redhat.com>2003-01-03 23:43:53 +0000
committerUlrich Drepper <drepper@redhat.com>2003-01-03 23:43:53 +0000
commit40e94df30ac7196cc43607e523c50a17db0193bc (patch)
tree47bf19012ddf719a77b09802f500693d4b261969 /include/libc-symbols.h
parentf02392ec3c023fcb537cb5e63360b12a18b1292c (diff)
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[HAVE_WEAK_SYMBOLS] (_weak_extern): Define using _Pragma(weak ...).
Diffstat (limited to 'include/libc-symbols.h')
-rw-r--r--include/libc-symbols.h22
1 files changed, 3 insertions, 19 deletions
diff --git a/include/libc-symbols.h b/include/libc-symbols.h
index d7b26e2b1c..ecea00687e 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