Merge GDB 7.5.1

gdb/testsuite/gdb.mi/mi-info-os.exp

-# Copyright 1999, 2001, 2007-2012 Free Software Foundation, Inc.
+# Copyright 2012 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/>.
 
-
-# Some basic checks for the CLI.
-
 load_lib mi-support.exp
 set MIFLAGS "-i=mi"
 
+# This test is Linux-only.
+if ![istarget *-*-linux*] then {
+    unsupported "mi-info-os.exp"
+    return -1
+}
+
+# Support for XML-output is needed to run this test.
+if [gdb_skip_xml_test] then {
+    unsupported "mi-info-os.exp"
+    return -1
+}
+
 gdb_exit
 if [mi_gdb_start] {
     continue
 }
 
-mi_gdb_test "show architecture" \
-        "&\"show architecture\\\\n\"\r\n~\"The target architecture.*\"\r\n\\^done" \
-        "show architecture"
+# Try the argument-less form that lists all the types in a table.
 
-mi_gdb_test "47show architecture" \
-        "&\"show architecture\\\\n\"\r\n~\"The target architecture.*\"\r\n47\\^done" \
-        "47show architecture"
-
-mi_gdb_exit
-return 0
+mi_gdb_test "-info-os" ".*\\^done,OSDataTable=.*" "-info-os"