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authorAdhemerval Zanella <azanella@linux.vnet.ibm.com>2015-02-03 07:41:25 -0500
committerAdhemerval Zanella <azanella@linux.vnet.ibm.com>2015-03-11 09:01:05 -0400
commit5ca10a0c9ad1edb3b2e2e59ac6dccdd879cf84ae (patch)
tree57db9c5b8cdfe2481b147f30b6e5d3987e1899e0 /include/libc-symbols.h
parentb42e14ff3e59c0cf083d6a7a523b9904297ca1d4 (diff)
powerpc: Remove HAVE_ASM_GLOBAL_DOT_NAME define
With AIX port deprecated there is no need to check/define HAVE_ASM_GLOBAL_DOT_NAME anymore since the current minimum binutils supported (2.22) does not emit global symbol with dot. This patch removes all the HAVE_ASM_GLOBAL_DOT_NAME definition and checks for powerpc64 port.
Diffstat (limited to 'include/libc-symbols.h')
-rw-r--r--include/libc-symbols.h91
1 files changed, 11 insertions, 80 deletions
diff --git a/include/libc-symbols.h b/include/libc-symbols.h
index 2da0ab4896..ca3fe00c88 100644
--- a/include/libc-symbols.h
+++ b/include/libc-symbols.h
@@ -96,17 +96,6 @@
# define ASM_LINE_SEP ;
#endif
-#ifdef HAVE_ASM_GLOBAL_DOT_NAME
-# ifndef C_SYMBOL_DOT_NAME
-# if defined __GNUC__ && defined __GNUC_MINOR__ \
- && (__GNUC__ << 16) + __GNUC_MINOR__ >= (3 << 16) + 1
-# define C_SYMBOL_DOT_NAME(name) .name
-# else
-# define C_SYMBOL_DOT_NAME(name) .##name
-# endif
-# endif
-#endif
-
#ifndef __ASSEMBLER__
/* GCC understands weak symbols and aliases; use its interface where
possible, instead of embedded assembly language. */
@@ -142,64 +131,28 @@
#else /* __ASSEMBLER__ */
# ifdef HAVE_ASM_SET_DIRECTIVE
-# ifdef HAVE_ASM_GLOBAL_DOT_NAME
-# define strong_alias(original, alias) \
- .globl C_SYMBOL_NAME (alias) ASM_LINE_SEP \
- .set C_SYMBOL_NAME (alias),C_SYMBOL_NAME (original) ASM_LINE_SEP \
- .globl C_SYMBOL_DOT_NAME (alias) ASM_LINE_SEP \
- .set C_SYMBOL_DOT_NAME (alias),C_SYMBOL_DOT_NAME (original)
-# define strong_data_alias(original, alias) \
- .globl C_SYMBOL_NAME (alias) ASM_LINE_SEP \
- .set C_SYMBOL_NAME (alias),C_SYMBOL_NAME (original)
-# else
-# define strong_alias(original, alias) \
+# define strong_alias(original, alias) \
.globl C_SYMBOL_NAME (alias) ASM_LINE_SEP \
.set C_SYMBOL_NAME (alias),C_SYMBOL_NAME (original)
-# define strong_data_alias(original, alias) strong_alias(original, alias)
-# endif
+# define strong_data_alias(original, alias) strong_alias(original, alias)
# else
-# ifdef HAVE_ASM_GLOBAL_DOT_NAME
-# define strong_alias(original, alias) \
- .globl C_SYMBOL_NAME (alias) ASM_LINE_SEP \
- C_SYMBOL_NAME (alias) = C_SYMBOL_NAME (original) ASM_LINE_SEP \
- .globl C_SYMBOL_DOT_NAME (alias) ASM_LINE_SEP \
- C_SYMBOL_DOT_NAME (alias) = C_SYMBOL_DOT_NAME (original)
-# define strong_data_alias(original, alias) \
+# define strong_alias(original, alias) \
.globl C_SYMBOL_NAME (alias) ASM_LINE_SEP \
C_SYMBOL_NAME (alias) = C_SYMBOL_NAME (original)
-# else
-# define strong_alias(original, alias) \
- .globl C_SYMBOL_NAME (alias) ASM_LINE_SEP \
- C_SYMBOL_NAME (alias) = C_SYMBOL_NAME (original)
-# define strong_data_alias(original, alias) strong_alias(original, alias)
-# endif
+# define strong_data_alias(original, alias) strong_alias(original, alias)
# endif
# ifdef HAVE_ASM_WEAKEXT_DIRECTIVE
-# ifdef HAVE_ASM_GLOBAL_DOT_NAME
-# define weak_alias(original, alias) \
- .weakext C_SYMBOL_NAME (alias), C_SYMBOL_NAME (original) ASM_LINE_SEP \
- .weakext C_SYMBOL_DOT_NAME (alias), C_SYMBOL_DOT_NAME (original)
-# else
-# define weak_alias(original, alias) \
+# define weak_alias(original, alias) \
.weakext C_SYMBOL_NAME (alias), C_SYMBOL_NAME (original)
-# endif
# define weak_extern(symbol) \
.weakext C_SYMBOL_NAME (symbol)
# else /* ! HAVE_ASM_WEAKEXT_DIRECTIVE */
-# ifdef HAVE_ASM_GLOBAL_DOT_NAME
-# define weak_alias(original, alias) \
- .weak C_SYMBOL_NAME (alias) ASM_LINE_SEP \
- C_SYMBOL_NAME (alias) = C_SYMBOL_NAME (original) ASM_LINE_SEP \
- .weak C_SYMBOL_DOT_NAME (alias) ASM_LINE_SEP \
- C_SYMBOL_DOT_NAME (alias) = C_SYMBOL_DOT_NAME (original)
-# else
-# define weak_alias(original, alias) \
+# define weak_alias(original, alias) \
.weak C_SYMBOL_NAME (alias) ASM_LINE_SEP \
C_SYMBOL_NAME (alias) = C_SYMBOL_NAME (original)
-# endif
# define weak_extern(symbol) \
.weak C_SYMBOL_NAME (symbol)
@@ -358,33 +311,15 @@ for linking")
# define default_symbol_version(real, name, version) \
_default_symbol_version(real, name, version)
# ifdef __ASSEMBLER__
-# ifdef HAVE_ASM_GLOBAL_DOT_NAME
-# define _symbol_version(real, name, version) \
- .symver real, name##@##version ASM_LINE_SEP \
- .symver C_SYMBOL_DOT_NAME(real), C_SYMBOL_DOT_NAME(name##@##version)
-# define _default_symbol_version(real, name, version) \
- .symver real, name##@##@##version ASM_LINE_SEP \
- .symver C_SYMBOL_DOT_NAME(real), C_SYMBOL_DOT_NAME(name##@##@##version)
-# else
-# define _symbol_version(real, name, version) \
+# define _symbol_version(real, name, version) \
.symver real, name##@##version
-# define _default_symbol_version(real, name, version) \
+# define _default_symbol_version(real, name, version) \
.symver real, name##@##@##version
-# endif
# else
-# ifdef HAVE_ASM_GLOBAL_DOT_NAME
-# define _symbol_version(real, name, version) \
- __asm__ (".symver " #real "," #name "@" #version "\n\t" \
- ".symver ." #real ",." #name "@" #version)
-# define _default_symbol_version(real, name, version) \
- __asm__ (".symver " #real "," #name "@@" #version "\n\t" \
- ".symver ." #real ",." #name "@@" #version)
-# else
-# define _symbol_version(real, name, version) \
+# define _symbol_version(real, name, version) \
__asm__ (".symver " #real "," #name "@" #version)
-# define _default_symbol_version(real, name, version) \
+# define _default_symbol_version(real, name, version) \
__asm__ (".symver " #real "," #name "@@" #version)
-# endif
# endif
#else
# define symbol_version(real, name, version)
@@ -527,11 +462,7 @@ for linking")
# define hidden_data_def(name) strong_data_alias (name, __GI_##name)
# define hidden_data_weak(name) hidden_data_def (name)
# define hidden_data_ver(local, name) strong_data_alias (local, __GI_##name)
-# ifdef HAVE_ASM_GLOBAL_DOT_NAME
-# define HIDDEN_JUMPTARGET(name) .__GI_##name
-# else
-# define HIDDEN_JUMPTARGET(name) __GI_##name
-# endif
+# define HIDDEN_JUMPTARGET(name) __GI_##name
# endif
#else
# ifndef __ASSEMBLER__