From 590b40f7ec801ea1b4be47112a016ed369041e64 Mon Sep 17 00:00:00 2001
From: Ulrich Drepper <drepper@redhat.com>
Date: Wed, 8 Sep 2004 07:02:28 +0000
Subject: Update.

2004-09-07  Jakub Jelinek  <jakub@redhat.com>

	* sysdeps/powerpc/powerpc64/configure.in: New file.
	* config.h.in (USE_PPC64_OVERLAPPING_OPD): Add.
	* configure.in (HAVE_ASM_GLOBAL_DOT_NAME): Remove.
	* sysdeps/powerpc/powerpc64/sysdep.h: Formatting.
	(OPD_ENT, BODY_LABEL, ENTRY_1, ENTRY_2, END_2, DOT_PREFIX,
	BODY_PREFIX): Define.
	(ENTRY, DOT_LABEL, END, TRACEBACK, END_GEN_TB, EALIGN): Support
	HAVE_ASM_GLOBAL_DOT_NAME or no dot symbols,
	USE_PPC64_OVERLAPPING_OPD or never overlapping .opd entries.
	* sysdeps/powerpc/powerpc64/dl-machine.h: Include sysdep.h.
	(TRAMPOLINE_TEMPLATE, RTLD_START): Use the new sysdep.h macros.
---
 sysdeps/powerpc/powerpc64/configure | 68 +++++++++++++++++++++++++++++++++++++
 1 file changed, 68 insertions(+)
 create mode 100644 sysdeps/powerpc/powerpc64/configure

(limited to 'sysdeps/powerpc/powerpc64/configure')

diff --git a/sysdeps/powerpc/powerpc64/configure b/sysdeps/powerpc/powerpc64/configure
new file mode 100644
index 0000000000..9075a5c8c4
--- /dev/null
+++ b/sysdeps/powerpc/powerpc64/configure
@@ -0,0 +1,68 @@
+# This file is generated from configure.in 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.
+echo "$as_me:$LINENO: checking for support for omitting dot symbols" >&5
+echo $ECHO_N "checking for support for omitting dot symbols... $ECHO_C" >&6
+if test "${libc_cv_omit_dot_syms+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  libc_cv_omit_dot_syms=no
+echo 'void foo (void) {}' > conftest.c
+if { ac_try='${CC-cc} $CFLAGS $CPPFLAGS -S conftest.c -o conftest.s 1>&5'
+  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+  if grep -w '\.foo' conftest.s > /dev/null; then
+    :
+  else
+    libc_cv_omit_dot_syms=yes
+  fi
+fi
+rm -f conftest.c conftest.s
+
+fi
+echo "$as_me:$LINENO: result: $libc_cv_omit_dot_syms" >&5
+echo "${ECHO_T}$libc_cv_omit_dot_syms" >&6
+if test x$libc_cv_omit_dot_syms != xyes; then
+  cat >>confdefs.h <<\_ACEOF
+#define HAVE_ASM_GLOBAL_DOT_NAME 1
+_ACEOF
+
+fi
+
+echo "$as_me:$LINENO: checking for linker support for overlapping .opd entries" >&5
+echo $ECHO_N "checking for linker support for overlapping .opd entries... $ECHO_C" >&6
+if test "${libc_cv_overlapping_opd+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  libc_cv_overlapping_opd=no
+echo 'void foo (void) {}' > conftest.c
+if { ac_try='${CC-cc} $CFLAGS $CPPFLAGS -S conftest.c -o conftest.s 1>&5'
+  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+  if grep '\.TOC\.@tocbase' conftest.s > /dev/null; then
+    if grep '\.TOC\.@tocbase[ 	]*,[ 	]*0' conftest.s > /dev/null; then
+      :
+    else
+      libc_cv_overlapping_opd=yes
+    fi
+  fi
+fi
+rm -f conftest.c conftest.s
+
+fi
+echo "$as_me:$LINENO: result: $libc_cv_overlapping_opd" >&5
+echo "${ECHO_T}$libc_cv_overlapping_opd" >&6
+if test x$libc_cv_overlapping_opd = xyes; then
+  cat >>confdefs.h <<\_ACEOF
+#define USE_PPC64_OVERLAPPING_OPD 1
+_ACEOF
+
+fi
-- 
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