From 10495c0b0aaa4e8c1af7404d76d95f516fec6907 Mon Sep 17 00:00:00 2001
From: Ulrich Drepper <drepper@redhat.com>
Date: Thu, 21 May 2009 18:54:05 -0700
Subject: [PATCH] Handle -g option for IA-64 assembler.

---
 ChangeLog                 |  6 ++++--
 sysdeps/ia64/configure    | 54 +++++++++++++++++++++++++++++++++++++++++++++++
 sysdeps/ia64/configure.in | 35 ++++++++++++++++++++++++++++++
 3 files changed, 93 insertions(+), 2 deletions(-)
 create mode 100644 sysdeps/ia64/configure
 create mode 100644 sysdeps/ia64/configure.in

diff --git a/ChangeLog b/ChangeLog
index 4247797..5ff23ea 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,10 +1,12 @@
+2009-05-20  H.J. Lu  <hongjiu.lu@intel.com>
+
+	* sysdeps/ia64/configure.in: New file.
+
 2009-05-21  H.J. Lu  <hongjiu.lu@intel.com>
 
 	[BZ #10162]
 	* sysdeps/ia64/memchr.S: Use speculative load.
 
-2009-05-21  H.J. Lu  <hongjiu.lu@intel.com>
-
 	* sysdeps/unix/sysv/linux/ia64/____longjmp_chk.S: New file.
 	* sysdeps/unix/sysv/linux/ia64/__longjmp.S: If CHECK_RSP is defined,
 	use it.
diff --git a/sysdeps/ia64/configure b/sysdeps/ia64/configure
new file mode 100644
index 0000000..88caca5
--- /dev/null
+++ b/sysdeps/ia64/configure
@@ -0,0 +1,54 @@
+# This file is generated from configure.in by Autoconf.  DO NOT EDIT!
+ # Local configure fragment for sysdeps/ia64.
+
+echo "$as_me:$LINENO: checking if -g produces usable source locations for assembler-with-cpp" >&5
+echo $ECHO_N "checking if -g produces usable source locations for assembler-with-cpp... $ECHO_C" >&6
+if test "${libc_cv_cpp_asm_debuginfo+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  cat > conftest.S <<EOF
+#include "confdefs.h"
+
+/* comment on
+   two lines */
+	${libc_cv_dot_text}
+	${libc_cv_asm_global_directive} foo
+foo:
+	/* Unfortunately this test only works for a real instruction,
+	   not for any of the machine-independent pseudo-ops.
+	   So we just have to assume everybody has a "nop".  */
+	nop.b	0;;
+	/* comment */
+	nop.b	0;;
+	/* comment */
+	nop.b	0;;
+EOF
+if { ac_try='${CC-cc} $CPPFLAGS $ASFLAGS -g -c conftest.S 1>&5'
+  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; } && {
+   ac_pattern='conftest\.S'
+   { ac_try='readelf --debug-dump=line conftest.o |
+		   grep $ac_pattern 1>&5'
+  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; }
+  }; then
+  libc_cv_cpp_asm_debuginfo=yes
+else
+  libc_cv_cpp_asm_debuginfo=no
+fi
+rm -f conftest*
+fi
+echo "$as_me:$LINENO: result: $libc_cv_cpp_asm_debuginfo" >&5
+echo "${ECHO_T}$libc_cv_cpp_asm_debuginfo" >&6
+if test $libc_cv_cpp_asm_debuginfo = yes; then
+  cat >>confdefs.h <<\_ACEOF
+#define HAVE_CPP_ASM_DEBUGINFO 1
+_ACEOF
+
+fi
diff --git a/sysdeps/ia64/configure.in b/sysdeps/ia64/configure.in
new file mode 100644
index 0000000..887b4cb
--- /dev/null
+++ b/sysdeps/ia64/configure.in
@@ -0,0 +1,35 @@
+GLIBC_PROVIDES dnl See aclocal.m4 in the top level source directory.
+# Local configure fragment for sysdeps/ia64.
+
+AC_CACHE_CHECK(if -g produces usable source locations for assembler-with-cpp,
+	       libc_cv_cpp_asm_debuginfo, [dnl
+cat > conftest.S <<EOF
+#include "confdefs.h"
+
+/* comment on
+   two lines */
+	${libc_cv_dot_text}
+	${libc_cv_asm_global_directive} foo
+foo:
+	/* Unfortunately this test only works for a real instruction,
+	   not for any of the machine-independent pseudo-ops.
+	   So we just have to assume everybody has a "nop".  */
+	nop.b	0;;
+	/* comment */
+	nop.b	0;;
+	/* comment */
+	nop.b	0;;
+EOF
+if AC_TRY_COMMAND([${CC-cc} $CPPFLAGS $ASFLAGS -g -c conftest.S 1>&AS_MESSAGE_LOG_FD]) && {
+   ac_pattern='conftest\.S'
+   AC_TRY_COMMAND([readelf --debug-dump=line conftest.o |
+		   grep $ac_pattern 1>&AS_MESSAGE_LOG_FD])
+  }; then
+  libc_cv_cpp_asm_debuginfo=yes
+else
+  libc_cv_cpp_asm_debuginfo=no
+fi
+rm -f conftest*])AC_SUBST(libc_cv_cpp_asm_debuginfo)
+if test $libc_cv_cpp_asm_debuginfo = yes; then
+  AC_DEFINE(HAVE_CPP_ASM_DEBUGINFO)
+fi
-- 
2.7.4