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.

4 files changed, 11 insertions, 85 deletions

diff --git a/sysdeps/powerpc/powerpc64/configure b/sysdeps/powerpc/powerpc64/configure
index 92ec607e01..d4deee7878 100644
--- a/sysdeps/powerpc/powerpc64/configure
+++ b/sysdeps/powerpc/powerpc64/configure
@@ -1,37 +1,6 @@
 # This file is generated from configure.ac by Autoconf.  DO NOT EDIT!
  # Local configure fragment for sysdeps/powerpc/powerpc64.
 
-# The Aix ld uses global .symbol_names instead of symbol_names
-# and unfortunately early Linux PPC64 linkers use it as well.
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for support for omitting dot symbols" >&5
-$as_echo_n "checking for support for omitting dot symbols... " >&6; }
-if ${libc_cv_omit_dot_syms+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  libc_cv_omit_dot_syms=no
-echo 'void foo (void) {}' > conftest.c
-if { ac_try='${CC-cc} $CFLAGS $CPPFLAGS -S conftest.c -o conftest.s 1>&5'
-  { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
-  test $ac_status = 0; }; }; then
-  if grep -w '\.foo' conftest.s > /dev/null; then
-    :
-  else
-    libc_cv_omit_dot_syms=yes
-  fi
-fi
-rm -f conftest.c conftest.s
-
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_omit_dot_syms" >&5
-$as_echo "$libc_cv_omit_dot_syms" >&6; }
-if test x$libc_cv_omit_dot_syms != xyes; then
-  $as_echo "#define HAVE_ASM_GLOBAL_DOT_NAME 1" >>confdefs.h
-
-fi
-
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for linker support for overlapping .opd entries" >&5
 $as_echo_n "checking for linker support for overlapping .opd entries... " >&6; }
 if ${libc_cv_overlapping_opd+:} false; then :
diff --git a/sysdeps/powerpc/powerpc64/configure.ac b/sysdeps/powerpc/powerpc64/configure.ac
index 67aac663d8..9e9881c39d 100644
--- a/sysdeps/powerpc/powerpc64/configure.ac
+++ b/sysdeps/powerpc/powerpc64/configure.ac
@@ -1,25 +1,6 @@
 GLIBC_PROVIDES dnl See aclocal.m4 in the top level source directory.
 # Local configure fragment for sysdeps/powerpc/powerpc64.
 
-# The Aix ld uses global .symbol_names instead of symbol_names
-# and unfortunately early Linux PPC64 linkers use it as well.
-AC_CACHE_CHECK(for support for omitting dot symbols,
-libc_cv_omit_dot_syms, [dnl
-libc_cv_omit_dot_syms=no
-echo 'void foo (void) {}' > conftest.c
-if AC_TRY_COMMAND(${CC-cc} $CFLAGS $CPPFLAGS -S conftest.c -o conftest.s 1>&AS_MESSAGE_LOG_FD); then
-  if grep -w '\.foo' conftest.s > /dev/null; then
-    :
-  else
-    libc_cv_omit_dot_syms=yes
-  fi
-fi
-rm -f conftest.c conftest.s
-])
-if test x$libc_cv_omit_dot_syms != xyes; then
-  AC_DEFINE(HAVE_ASM_GLOBAL_DOT_NAME)
-fi
-
 AC_CACHE_CHECK(for linker support for overlapping .opd entries,
 libc_cv_overlapping_opd, [dnl
 libc_cv_overlapping_opd=no
diff --git a/sysdeps/powerpc/powerpc64/sysdep.h b/sysdeps/powerpc/powerpc64/sysdep.h
index 1f4efe6648..bf2a884b99 100644
--- a/sysdeps/powerpc/powerpc64/sysdep.h
+++ b/sysdeps/powerpc/powerpc64/sysdep.h
@@ -140,25 +140,14 @@
 name##: OPD_ENT (name);				\
 	.previous;
 
-#ifdef HAVE_ASM_GLOBAL_DOT_NAME
-# define DOT_LABEL(X) .##X
-# define BODY_LABEL(X) .##X
-# define ENTRY_2(name)	\
-	.globl BODY_LABEL(name);		\
-	ENTRY_1(name)				\
-	.size name, 24;
-# define END_2(name)	\
-	.size BODY_LABEL(name),.-BODY_LABEL(name);
-#else
-# define DOT_LABEL(X) X
-# define BODY_LABEL(X) .LY##X
-# define ENTRY_2(name)	\
+#define DOT_LABEL(X) X
+#define BODY_LABEL(X) .LY##X
+#define ENTRY_2(name)	\
 	.type name,@function;			\
 	ENTRY_1(name)
-# define END_2(name)	\
+#define END_2(name)	\
 	.size name,.-BODY_LABEL(name);		\
 	.size BODY_LABEL(name),.-BODY_LABEL(name);
-#endif
 #define LOCALENTRY(name)
 
 #else /* _CALL_ELF */
@@ -403,25 +392,14 @@ LT_LABELSUFFIX(name,_name_end): ; \
 	OPD_ENT (name) "\n"						\
 	".popsection;"
 
-#ifdef HAVE_ASM_GLOBAL_DOT_NAME
-# define DOT_PREFIX "."
-# define BODY_PREFIX "."
-# define ENTRY_2(name)	\
-	".globl " BODY_PREFIX #name ";\n"				\
-	ENTRY_1(name) "\n"						\
-	".size  " #name ", 24;"
-# define END_2(name)	\
-	".size " BODY_PREFIX #name ",.-" BODY_PREFIX #name ";"
-#else
-# define DOT_PREFIX ""
-# define BODY_PREFIX ".LY"
-# define ENTRY_2(name)	\
+#define DOT_PREFIX ""
+#define BODY_PREFIX ".LY"
+#define ENTRY_2(name)	\
 	".type " #name ",@function;\n"					\
 	ENTRY_1(name)
-# define END_2(name)	\
+#define END_2(name)	\
 	".size " #name ",.-" BODY_PREFIX #name ";\n"			\
 	".size " BODY_PREFIX #name ",.-" BODY_PREFIX #name ";"
-#endif
 #define LOCALENTRY(name)
 
 #else /* _CALL_ELF */
diff --git a/sysdeps/powerpc/powerpc64/tls-macros.h b/sysdeps/powerpc/powerpc64/tls-macros.h
index 198215d5f2..42a95ec5c1 100644
--- a/sysdeps/powerpc/powerpc64/tls-macros.h
+++ b/sysdeps/powerpc/powerpc64/tls-macros.h
@@ -17,11 +17,9 @@
 	  : "=r" (__result) );						      \
      __result;								      \
   })
-#ifdef HAVE_ASM_GLOBAL_DOT_NAME
-# define __TLS_GET_ADDR ".__tls_get_addr"
-#else
-# define __TLS_GET_ADDR "__tls_get_addr"
-#endif
+
+#define __TLS_GET_ADDR "__tls_get_addr"
+
 /* PowerPC64 Local Dynamic TLS access.  */
 #define TLS_LD(x)							      \
   ({ int * __result;							      \