Fetch the repository succeeded.
This action will force synchronization from src-openEuler/gdb, which will overwrite any changes that you have made since you forked the repository, and can not be recovered!!!
Synchronous operation will process in the background and will refresh the page when finishing processing. Please be patient.
diff --git a/gdb/breakpoint.c b/gdb/breakpoint.c
--- a/gdb/breakpoint.c
+++ b/gdb/breakpoint.c
@@ -8773,7 +8773,7 @@ init_breakpoint_sal (struct breakpoint *b, struct gdbarch *gdbarch,
int enabled, int internal, unsigned flags,
int display_canonical)
{
- int i;
+ int i ATTRIBUTE_UNUSED;
if (type == bp_hardware_breakpoint)
{
@@ -14271,7 +14271,7 @@ enable_breakpoint_disp (struct breakpoint *bpt, enum bpdisp disposition,
if (bpt->type == bp_hardware_breakpoint)
{
- int i;
+ int i ATTRIBUTE_UNUSED;
i = hw_breakpoint_used_count ();
target_resources_ok =
target_can_use_hardware_watchpoint (bp_hardware_breakpoint,
diff --git a/gdb/config/i386/nm-linux.h b/gdb/config/i386/nm-linux.h
new file mode 100644
--- /dev/null
+++ b/gdb/config/i386/nm-linux.h
@@ -0,0 +1,28 @@
+/* Native support for GNU/Linux i386.
+
+ Copyright 2010 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/>. */
+
+#ifndef NM_LINUX_H
+#define NM_LINUX_H
+
+#include "config/nm-linux.h"
+
+/* Red Hat backward compatibility with gdb-6.8. */
+#define target_can_use_hardware_watchpoint(type, cnt, ot) 1
+
+#endif /* NM_LINUX64_H */
diff --git a/gdb/config/i386/nm-linux64.h b/gdb/config/i386/nm-linux64.h
new file mode 100644
--- /dev/null
+++ b/gdb/config/i386/nm-linux64.h
@@ -0,0 +1,28 @@
+/* Native support for GNU/Linux amd64.
+
+ Copyright 2010 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/>. */
+
+#ifndef NM_LINUX64_H
+#define NM_LINUX64_H
+
+#include "config/nm-linux.h"
+
+/* Red Hat backward compatibility with gdb-6.8. */
+#define target_can_use_hardware_watchpoint(type, cnt, ot) 1
+
+#endif /* NM_LINUX64_H */
diff --git a/gdb/configure.nat b/gdb/configure.nat
--- a/gdb/configure.nat
+++ b/gdb/configure.nat
@@ -245,6 +245,7 @@ case ${gdb_host} in
;;
i386)
# Host: Intel 386 running GNU/Linux.
+ NAT_FILE="${srcdir}/config/${gdb_host_cpu}/nm-linux.h"
NATDEPFILES="${NATDEPFILES} x86-nat.o nat/x86-dregs.o \
i386-linux-nat.o x86-linux-nat.o nat/linux-btrace.o \
nat/x86-linux.o nat/x86-linux-dregs.o"
@@ -301,6 +302,7 @@ case ${gdb_host} in
case ${gdb_host_cpu} in
i386)
# Host: GNU/Linux x86-64
+ NAT_FILE="${srcdir}/config/${gdb_host_cpu}/nm-linux64.h"
NATDEPFILES="${NATDEPFILES} x86-nat.o nat/x86-dregs.o \
amd64-nat.o amd64-linux-nat.o x86-linux-nat.o \
nat/linux-btrace.o \
diff --git a/gdb/target.h b/gdb/target.h
--- a/gdb/target.h
+++ b/gdb/target.h
@@ -1971,9 +1971,11 @@ extern struct thread_info *target_thread_handle_to_thread_info
one. OTHERTYPE is the number of watchpoints of other types than
this one used so far. */
+#ifndef target_can_use_hardware_watchpoint
#define target_can_use_hardware_watchpoint(TYPE,CNT,OTHERTYPE) \
(current_top_target ()->can_use_hw_breakpoint) ( \
TYPE, CNT, OTHERTYPE)
+#endif
/* Returns the number of debug registers needed to watch the given
memory region, or zero if not supported. */
diff --git a/gdb/testsuite/gdb.base/watchpoint-hw-before-run.exp b/gdb/testsuite/gdb.base/watchpoint-hw-before-run.exp
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.base/watchpoint-hw-before-run.exp
@@ -0,0 +1,40 @@
+# Copyright 2009, 2010 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-*-*"])
+ || [target_info exists gdb,no_hardware_watchpoints]} then {
+ verbose "Skipping watchpoint-hw-before-run test."
+ return
+}
+
+set test watchpoint-hw-before-run
+set srcfile watchpoint-hw-hit-once.c
+if { [prepare_for_testing ${test}.exp ${test} ${srcfile}] } {
+ return -1
+}
+
+gdb_test "rwatch watchee" "ardware read watchpoint 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"
+
+gdb_test "continue" "Continuing.\r\n\r\nHardware read watchpoint \[0-9\]+: watchee\r\n\r\nValue = 0\r\n.*"
此处可能存在不合适展示的内容,页面不予展示。您可通过相关编辑功能自查并修改。
如您确认内容无涉及 不当用语 / 纯广告导流 / 暴力 / 低俗色情 / 侵权 / 盗版 / 虚假 / 无价值内容或违法国家有关法律法规的内容,可点击提交进行申诉,我们将尽快为您处理。