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authorUlrich Drepper <drepper@gmail.com>2011-04-16 21:59:36 -0400
committerUlrich Drepper <drepper@gmail.com>2011-04-16 21:59:36 -0400
commit7b57bfe5988e476ea40934457dfd1c8a231e2391 (patch)
tree33dbec2b9a1a8fd8472a214945090f31d5372a8e /include/libc-symbols.h
parente6c61494125126d2ba77e5d99f83887a2ed49783 (diff)
downloadglibc-7b57bfe5988e476ea40934457dfd1c8a231e2391.tar.gz
Obsolete RPC implementation in libc.
Diffstat (limited to 'include/libc-symbols.h')
-rw-r--r--include/libc-symbols.h15
1 files changed, 13 insertions, 2 deletions
diff --git a/include/libc-symbols.h b/include/libc-symbols.h
index 252141eb01..67e1ca2083 100644
--- a/include/libc-symbols.h
+++ b/include/libc-symbols.h
@@ -1,6 +1,7 @@
/* Support macros for making weak and strong aliases for symbols,
and for using symbol sets and linker warnings with GNU ld.
- Copyright (C) 1995-1998,2000-2006,2008,2009 Free Software Foundation, Inc.
+ Copyright (C) 1995-1998,2000-2006,2008,2009,2011
+ 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
@@ -266,7 +267,7 @@
# else
# define link_warning(symbol, msg) \
asm (".stabs \"" msg "\",30,0,0,0\n\t" \
- ".stabs \"" __SYMBOL_PREFIX #symbol "\",1,0,0,0\n");
+ ".stabs \"" __SYMBOL_PREFIX #symbol "\",1,0,0,0\n");
# endif /* XCOFF */
# define libc_freeres_ptr(decl) decl
# define __libc_freeres_fn_section
@@ -585,6 +586,15 @@ for linking")
# define hidden_weak(name) \
__hidden_ver1(__GI_##name, name, name) __attribute__((weak));
# define hidden_data_weak(name) hidden_weak(name)
+# define hidden_nolink(name, lib, version) \
+ __hidden_nolink1 (__GI_##name, __EI_##name, name, VERSION_##lib##_##version)
+# define __hidden_nolink1(local, internal, name, version) \
+ __hidden_nolink2 (local, internal, name, version)
+# define __hidden_nolink2(local, internal, name, version) \
+ extern __typeof (name) internal __attribute__ ((alias (#local))); \
+ __hidden_nolink3 (local, internal, #name "@" #version)
+# define __hidden_nolink3(local, internal, vername) \
+ __asm__ (".symver " #internal ", " vername);
# else
/* For assembly, we need to do the opposite of what we do in C:
in assembly gcc __REDIRECT stuff is not in place, so functions
@@ -625,6 +635,7 @@ for linking")
# define libc_hidden_proto(name, attrs...) hidden_proto (name, ##attrs)
# define libc_hidden_def(name) hidden_def (name)
# define libc_hidden_weak(name) hidden_weak (name)
+# define libc_hidden_nolink(name, version) hidden_nolink (name, libc, version)
# define libc_hidden_ver(local, name) hidden_ver (local, name)
# define libc_hidden_data_def(name) hidden_data_def (name)
# define libc_hidden_data_weak(name) hidden_data_weak (name)