gdb/gdb-rhbz1261564-aarch64-hw-watchpoint-test.patch
Jan Kratochvil b84e3d603f New Fedora GDB testfile: rhbz1261564-aarch64-watchpoint.exp
- Backport gdb-7.11 stable branch PR gdb/19676 fix (Pedro Alves).
2016-03-15 19:31:32 +01:00

87 lines
3.0 KiB
Diff

Index: gdb-7.6.1/gdb/testsuite/gdb.base/rhbz1261564-aarch64-watchpoint.exp
===================================================================
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
+++ gdb-7.6.1/gdb/testsuite/gdb.base/rhbz1261564-aarch64-watchpoint.exp 2016-03-10 22:31:31.152094080 +0100
@@ -0,0 +1,43 @@
+# Copyright (C) 2016 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 { [prepare_for_testing rhbz1261564-aarch64-watchpoint.exp "rhbz1261564-aarch64-watchpoint"] } {
+ return -1
+}
+
+if { ! [ runto main ] } then { return 0 }
+
+gdb_test "rwatch aligned.var4" "Hardware read watchpoint \[0-9\]+: aligned.var4"
+
+proc checkvar { address } {
+ global gdb_prompt
+
+ set test "p &aligned.var$address"
+ gdb_test_multiple $test $test {
+ -re " = \\(int \\*\\) 0x\[0-9a-f\]+$address <aligned(\\+\[0-9\]+)?>\r\n$gdb_prompt $" {
+ pass $test
+ }
+ -re "\r\n$gdb_prompt $" {
+ untested "$test (unexpected ELF layout)"
+ return 0
+ }
+ }
+ return 1
+}
+if ![checkvar "0"] { return }
+if ![checkvar "4"] { return }
+if ![checkvar "8"] { return }
+
+gdb_continue_to_end
Index: gdb-7.6.1/gdb/testsuite/gdb.base/rhbz1261564-aarch64-watchpoint.c
===================================================================
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
+++ gdb-7.6.1/gdb/testsuite/gdb.base/rhbz1261564-aarch64-watchpoint.c 2016-03-10 22:31:31.152094080 +0100
@@ -0,0 +1,33 @@
+/* This testcase is part of GDB, the GNU debugger.
+
+ Copyright 2016 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/>. */
+
+__attribute__((aligned(16))) struct
+{
+ int var0, var4, var8;
+} aligned;
+
+int
+main (void)
+{
+ aligned.var0 = 1;
+ aligned.var4 = 2;
+ aligned.var8 = 3;
+
+ aligned.var4 = aligned.var0;
+
+ return 0;
+}