2012-11-14 Luis Machado <lgustavo@codesourcery.com>

	gdb/
	* value.c (value_actual_type): Check for TYPE_CODE_STRUCT
	target types.

	gdb/testsuite/
	* gdb.mi/mi-var-create-rtti.c: New file.
	* gdb.mi/mi-var-create-rtti.exp: New file.

5 files changed, 91 insertions, 1 deletions

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 6bd3159..785160d 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,8 @@
+2012-11-14  Luis Machado  <lgustavo@codesourcery.com>
+
+	* value.c (value_actual_type): Check for TYPE_CODE_STRUCT
+	target types.
+
 2012-11-14  Tom Tromey  <tromey@redhat.com>
 
 	* configure, config.in: Rebuild.
diff --git a/gdb/testsuite/ChangeLog b/gdb/testsuite/ChangeLog
index 3d52b97..e804ba8 100644
--- a/gdb/testsuite/ChangeLog
+++ b/gdb/testsuite/ChangeLog
@@ -1,5 +1,10 @@
 2012-11-14  Luis Machado  <lgustavo@codesourcery.com>
 
+	* gdb.mi/mi-var-create-rtti.c: New file.
+	* gdb.mi/mi-var-create-rtti.exp: New file.
+
+2012-11-14  Luis Machado  <lgustavo@codesourcery.com>
+
 	* gdb.base/structs3.exp: Run to main before doing any tests.
 
 2012-11-14  Andrew Burgess  <aburgess@broadcom.com>
diff --git a/gdb/testsuite/gdb.mi/mi-var-create-rtti.c b/gdb/testsuite/gdb.mi/mi-var-create-rtti.c
new file mode 100644
index 0000000..897c59d
--- /dev/null
+++ b/gdb/testsuite/gdb.mi/mi-var-create-rtti.c
@@ -0,0 +1,24 @@
+/* This testcase is part of GDB, the GNU debugger.
+
+   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/>.  */
+
+int
+main (void)
+{
+  int i = 0;
+
+  return i; /* next-line */
+}
diff --git a/gdb/testsuite/gdb.mi/mi-var-create-rtti.exp b/gdb/testsuite/gdb.mi/mi-var-create-rtti.exp
new file mode 100644
index 0000000..16d8551
--- /dev/null
+++ b/gdb/testsuite/gdb.mi/mi-var-create-rtti.exp
@@ -0,0 +1,52 @@
+# 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/>.
+
+load_lib mi-support.exp
+set MIFLAGS "-i=mi"
+
+gdb_exit
+if [mi_gdb_start] {
+    continue
+}
+
+standard_testfile .c
+set opts {debug}
+
+if [build_executable $testfile.exp $testfile $srcfile $opts] {
+    return -1
+}
+
+mi_delete_breakpoints
+mi_gdb_reinitialize_dir $srcdir/$subdir
+mi_gdb_load ${binfile}
+
+if ![mi_run_to_main] {
+    untested "could not run to main"
+    return -1
+}
+
+# Test creating a register-based variable.  We pick
+# register SP since it is a pointer to data.  This checks
+# for a regression when creating MI variables from pointers
+# with "print object" enabled.
+
+# Enable "print object"
+mi_gdb_test "-gdb-set print object on" ".*"
+
+# Test creating a variable for $sp
+mi_gdb_test "-var-create sp1 * \$sp" \
+	    "\\^done,name=\"sp1\",numchild=\"0\",value=\"$hex\",type=\"void \\*\",has_more=\"0\"" \
+	    "-var-create sp1 * \$sp"
+gdb_exit
diff --git a/gdb/value.c b/gdb/value.c
index 3feb1ca..2a1e1f2 100644
--- a/gdb/value.c
+++ b/gdb/value.c
@@ -850,8 +850,12 @@ value_actual_type (struct value *value, int resolve_simple_types,
   result = value_type (value);
   if (opts.objectprint)
     {
-      if (TYPE_CODE (result) == TYPE_CODE_PTR
+      /* If result's target type is TYPE_CODE_STRUCT, proceed to
+	 fetch its rtti type.  */
+      if ((TYPE_CODE (result) == TYPE_CODE_PTR
 	  || TYPE_CODE (result) == TYPE_CODE_REF)
+	  && TYPE_CODE (check_typedef (TYPE_TARGET_TYPE (result)))
+	     == TYPE_CODE_STRUCT)
         {
           struct type *real_type;