gdb/

	Fix hw watchpoints created before the inferior was started.
	* breakpoint.c (update_watchpoint): Convert the bp_watchpoint and
	bp_hardware_watchpoint types according to the current runtime state.
gdb/testsuite/
	* gdb.base/watchpoint-hw.exp, gdb.base/watchpoint-hw.c: New.

1 files changed, 52 insertions, 0 deletions

diff --git a/gdb/testsuite/gdb.base/watchpoint-hw.exp b/gdb/testsuite/gdb.base/watchpoint-hw.exp
new file mode 100644
index 0000000..0d36c55
--- /dev/null
+++ b/gdb/testsuite/gdb.base/watchpoint-hw.exp
@@ -0,0 +1,52 @@
+# Copyright 2008 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/>.
+
+# Arch not supporting hw watchpoints does not imply no_hardware_watchpoints set.
+if {(![istarget "i?86-*-*"] && ![istarget "x86_64-*-*"]
+     && ![istarget "ia64-*-*"] && ![istarget "s390*-*-*"])
+    || [target_info exists gdb,no_hardware_watchpoints]} then {
+    verbose "Skipping watchpoint-hw test."
+    return
+}
+
+set testfile watchpoint-hw
+set srcfile ${testfile}.c
+set binfile ${objdir}/${subdir}/${testfile}
+if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {
+    untested "Couldn't compile test program"
+    return -1
+}
+
+gdb_exit
+gdb_start
+gdb_reinitialize_dir $srcdir/$subdir
+gdb_load ${binfile}
+
+# Create the watchpoint before the inferior gets started.  Now the native CPU
+# target is still not active and its `to_can_use_hw_breakpoint' is not
+# installed, therefore only a software watchpoint gets created.
+
+gdb_test "watch watchee" "atchpoint 1: watchee"
+
+# `runto_main' or `runto main' would delete the watchpoint created above.
+
+if { [gdb_start_cmd] < 0 } {
+    untested start
+    return -1
+}
+gdb_test "" "main .* at .*" "start"
+
+# Check it is really a `hw'-watchpoint.
+gdb_test "info watchpoints" "1 *hw watchpoint .* watchee"