- Enable ia64 hardware watchpoints if created before starting inferior.

This commit is contained in:
Jan Kratochvil 2008-11-18 20:01:02 +00:00
parent 84892dcf86
commit 3dc772c212
2 changed files with 127 additions and 1 deletions

View File

@ -0,0 +1,119 @@
It is a regression from:
http://sourceware.org/ml/gdb-patches/2007-03/msg00290.html
http://sourceware.org/ml/gdb-cvs/2007-03/msg00114.html
Without started inferior the only target in the stack is `exec' which has no
hardware-watchpoints support for sure.
--- /dev/null 2008-11-16 09:11:50.595000000 +0100
+++ gdb-6.8/gdb/config/ia64/nm-linux.h 2008-11-18 11:00:34.000000000 +0100
@@ -0,0 +1,31 @@
+/* Native support for GNU/Linux, for GDB, the GNU debugger.
+
+ Copyright 1999, 2000, 2001, 2004, 2005, 2007, 2008 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 2 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, write to the Free Software
+ Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
+
+#ifndef NM_LINUX_H
+#define NM_LINUX_H
+
+#include "config/nm-linux.h"
+
+/* Hardware watchpoints */
+
+#define TARGET_CAN_USE_HARDWARE_WATCHPOINT(type, cnt, ot) 1
+
+#endif /* #ifndef NM_LINUX_H */
--- gdb-6.8/gdb/config/ia64/linux.mh-orig 2007-04-26 00:17:48.000000000 +0200
+++ gdb-6.8/gdb/config/ia64/linux.mh 2008-11-18 11:09:33.000000000 +0100
@@ -1,6 +1,6 @@
# Host: Intel IA-64 running GNU/Linux
-NAT_FILE= config/nm-linux.h
+NAT_FILE= nm-linux.h
NATDEPFILES= inf-ptrace.o fork-child.o corelow.o gcore.o \
core-regset.o ia64-linux-nat.o \
proc-service.o linux-thread-db.o linux-nat.o linux-fork.o
--- /dev/null 2008-11-16 09:11:50.595000000 +0100
+++ gdb-6.8/gdb/testsuite/gdb.base/hw-watchpoint-available.exp 2008-11-18 11:28:40.000000000 +0100
@@ -0,0 +1,35 @@
+# 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/>.
+
+if {![istarget "i?86-*-*"] && ![istarget "x86_64-*-*"] && ![istarget "ia64-*-*"]
+ && ![istarget "s390*-*-*"]} then {
+ verbose "Skipping hw-watchpoint-available test."
+ return
+}
+
+set testfile hw-watchpoint-available
+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}
+
+gdb_test "watch watchee" "Hardware watchpoint 1: watchee"
--- /dev/null 2008-11-16 09:11:50.595000000 +0100
+++ gdb-6.8/gdb/testsuite/gdb.base/hw-watchpoint-available.c 2008-11-18 11:24:38.000000000 +0100
@@ -0,0 +1,27 @@
+/* This testcase is part of GDB, the GNU debugger.
+
+ 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/>.
+
+ Please email any bugs, comments, and/or additions to this file to:
+ bug-gdb@prep.ai.mit.edu */
+
+int watchee;
+
+int
+main (void)
+{
+ return 0;
+}

View File

@ -13,7 +13,7 @@ Version: 6.8
# The release always contains a leading reserved number, start it at 1.
# `upstream' is not a part of `name' to stay fully rpm dependencies compatible for the testing.
Release: 30%{?_with_upstream:.upstream}%{?dist}
Release: 31%{?_with_upstream:.upstream}%{?dist}
License: GPLv3+
Group: Development/Debuggers
@ -425,6 +425,9 @@ Patch343: gdb-6.8-watchpoint-conditionals-test.patch
# Fix resolving of variables at locations lists in prelinked libs (BZ 466901).
Patch348: gdb-6.8-bz466901-backtrace-full-prelinked.patch
# Enable ia64 hardware watchpoints if created before starting inferior.
Patch349: gdb-6.8-ia64-exec-hw-watchpoint.patch
BuildRequires: ncurses-devel glibc-devel gcc make gzip texinfo dejagnu gettext
BuildRequires: flex bison sharutils expat-devel
Requires: readline
@ -629,6 +632,7 @@ rm -f gdb/jv-exp.c gdb/m2-exp.c gdb/objc-exp.c gdb/p-exp.c
%patch342 -p1
%patch343 -p1
%patch348 -p1
%patch349 -p1
%patch124 -p1
find -name "*.orig" | xargs rm -f
@ -892,6 +896,9 @@ fi
%endif
%changelog
* Tue Nov 18 2008 Jan Kratochvil <jan.kratochvil@redhat.com> - 6.8-31
- Enable ia64 hardware watchpoints if created before starting inferior.
* Sun Nov 9 2008 Jan Kratochvil <jan.kratochvil@redhat.com> - 6.8-30
- Fix a race in the testcase `gdb.threads/step-thread-exit.exp'.