From 6e6a7110f950e3d90978637b21fcb913934be9b1 Mon Sep 17 00:00:00 2001
From: Michael Eager <eager@eagercon.com>
Date: Tue, 10 Dec 2013 11:50:27 -0800
Subject: [PATCH] Fix regression symbol name different from linkage name.

gdb:
*  dwarf2read.c (die_needs_namespace): Do nothing for C language.

testsuite:
*  gdb.base/break-linker-symname.c: New.
*  gdb.base/break-linker-symname.exp: New.
---
 gdb/dwarf2read.c                                |    3 ++
 gdb/testsuite/gdb.base/break-linker-symname.c   |   28 +++++++++++++++++++++++
 gdb/testsuite/gdb.base/break-linker-symname.exp |   25 ++++++++++++++++++++
 3 files changed, 56 insertions(+), 0 deletions(-)
 create mode 100644 gdb/testsuite/gdb.base/break-linker-symname.c
 create mode 100644 gdb/testsuite/gdb.base/break-linker-symname.exp

diff --git a/gdb/dwarf2read.c b/gdb/dwarf2read.c
index 3974d0b..d2a236c 100644
--- a/gdb/dwarf2read.c
+++ b/gdb/dwarf2read.c
@@ -8044,6 +8044,9 @@ die_needs_namespace (struct die_info *die, struct dwarf2_cu *cu)
 {
   struct attribute *attr;
 
+  if (cu->language == language_c)
+    return 0;
+
   switch (die->tag)
     {
     case DW_TAG_namespace:
diff --git a/gdb/testsuite/gdb.base/break-linker-symname.c b/gdb/testsuite/gdb.base/break-linker-symname.c
new file mode 100644
index 0000000..8728ea1
--- /dev/null
+++ b/gdb/testsuite/gdb.base/break-linker-symname.c
@@ -0,0 +1,28 @@
+/* This testcase is part of GDB, the GNU debugger.
+
+   Copyright 2013 Free Software Foundation, Inc.
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 3 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
+
+void goo (int b) asm("_goo");
+
+void goo (int b) 
+{
+} 
+
+int main (void)
+{
+  goo (4);
+  return 0;
+}
diff --git a/gdb/testsuite/gdb.base/break-linker-symname.exp b/gdb/testsuite/gdb.base/break-linker-symname.exp
new file mode 100644
index 0000000..2a86f37
--- /dev/null
+++ b/gdb/testsuite/gdb.base/break-linker-symname.exp
@@ -0,0 +1,25 @@
+#   Copyright 2013 Free Software Foundation, Inc.
+
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+# Test that 'set breakpoint always-inserted 1' is not a brick
+# Also verifies that breakpoint enabling/disabling works properly
+# with duplicated breakpoints.
+
+if { [prepare_for_testing break-linker-symname.exp break-linker-symname break-linker-symname.c] } {
+    return -1
+}
+
+gdb_test "break _goo" "Breakpoint 1.*" "set breakpoint on linker symbol"
+gdb_test "break goo" "Breakpoint 2.*" "set breakpoint on source symbol"
-- 
1.7.1