From dc6fd90c1cf0a11812aeb11ce1b80c2e7fde4619 Mon Sep 17 00:00:00 2001
From: nobody <>
Date: Tue, 31 May 2011 21:18:57 +0000
Subject: [PATCH] This commit was manufactured by cvs2svn to create branch
 'gdb_7_3-branch'.

Cherrypick from master 2011-05-31 21:18:56 UTC Pedro Alves <palves@redhat.com> '2011-05-31  Pedro Alves  <pedro@codesourcery.com>':
    gdb/testsuite/gdb.arch/i386-dr3-watch.c
    gdb/testsuite/gdb.arch/i386-dr3-watch.exp
---
 gdb/testsuite/gdb.arch/i386-dr3-watch.c   | 43 ++++++++++++++++++++
 gdb/testsuite/gdb.arch/i386-dr3-watch.exp | 49 +++++++++++++++++++++++
 2 files changed, 92 insertions(+)
 create mode 100644 gdb/testsuite/gdb.arch/i386-dr3-watch.c
 create mode 100644 gdb/testsuite/gdb.arch/i386-dr3-watch.exp

diff --git a/gdb/testsuite/gdb.arch/i386-dr3-watch.c b/gdb/testsuite/gdb.arch/i386-dr3-watch.c
new file mode 100644
index 00000000000..a851d8ad7c4
--- /dev/null
+++ b/gdb/testsuite/gdb.arch/i386-dr3-watch.c
@@ -0,0 +1,43 @@
+/* Copyright 2011 Free Software Foundation, Inc.
+
+   This file is part of GDB.
+
+   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/>.  */
+
+int i1;
+char gap1[32];
+
+int i2;
+char gap2[32];
+
+int i3;
+char gap3[32];
+
+int i4;
+
+void
+trigger (void)
+{
+  i1 = 1;
+  i2 = 2;
+  i3 = 3;
+  i4 = 4;
+}
+
+int
+main ()
+{
+  trigger ();
+  return 0;
+}
diff --git a/gdb/testsuite/gdb.arch/i386-dr3-watch.exp b/gdb/testsuite/gdb.arch/i386-dr3-watch.exp
new file mode 100644
index 00000000000..f560b013fe6
--- /dev/null
+++ b/gdb/testsuite/gdb.arch/i386-dr3-watch.exp
@@ -0,0 +1,49 @@
+# Copyright 2011 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/>.
+
+# x86 and amd64 gdbserver had a bug where a watchpoint triggered by
+# the DR3 debug register would trip on a bogus assertion.
+
+# This test relies on being able to set 4 hardware watchpoints.  Since
+# that is not a valid assumption across most targets, and we're
+# testing a x86 specific bug, skip everywhere else.
+if { ![istarget "i?86-*-*"] && ![istarget "x86_64-*-*"] } then {
+    return 0
+}
+
+set testfile "i386-dr3-watch"
+set srcfile ${testfile}.c
+
+if [prepare_for_testing ${testfile}.exp ${testfile} ${srcfile} {debug $additional_flags}] {
+    untested "failed to compile ${testfile}"
+    return -1
+}
+
+if ![runto_main] then {
+    untested "could not run to main"
+    return -1
+}
+
+gdb_test_no_output "set breakpoint always-inserted on"
+
+gdb_test "watch i1" "Hardware watchpoint .*: i1"
+gdb_test "watch i2" "Hardware watchpoint .*: i2"
+gdb_test "watch i3" "Hardware watchpoint .*: i3"
+gdb_test "watch i4" "Hardware watchpoint .*: i4"
+
+gdb_test "c" "Hardware watchpoint.*: i1.*" "continue to i1 watchpoint"
+gdb_test "c" "Hardware watchpoint.*: i2.*" "continue to i2 watchpoint"
+gdb_test "c" "Hardware watchpoint.*: i3.*" "continue to i3 watchpoint"
+gdb_test "c" "Hardware watchpoint.*: i4.*" "continue to i4 watchpoint"
-- 
2.47.2