From a879b2501e61ee3d3efadbdb6b33212b57d3a2e1 Mon Sep 17 00:00:00 2001
From: Bernhard Heckel <bernhard.heckel@intel.com>
Date: Tue, 12 Jul 2016 08:19:34 +0200
Subject: [PATCH 2/7] Fortran: Resolve dynamic properties of pointer types.

In Fortran a pointer may have a dynamic associated property.

2016-07-08  Bernhard Heckel  <bernhard.heckel@intel.com>

gdb/Changelog:
	* gdbtypes.c (resolve_dynamic_types_internal): Resolve pointer types.
	  (resolve_dynamic_pointer): New.

Change-Id: Ie4b9d6397cfa089ee2e0db02beb18415a751c1c0
---
 gdb/gdbtypes.c | 29 ++++++++++++++++++++++++++++-
 1 file changed, 28 insertions(+), 1 deletion(-)

diff --git a/gdb/gdbtypes.c b/gdb/gdbtypes.c
index ec5c17a..b53e649 100644
--- a/gdb/gdbtypes.c
+++ b/gdb/gdbtypes.c
@@ -1806,7 +1806,8 @@ is_dynamic_type_internal (struct type *type, int top_level)
   type = check_typedef (type);
 
   /* We only want to recognize references at the outermost level.  */
-  if (top_level && TYPE_CODE (type) == TYPE_CODE_REF)
+  if (top_level &&
+      (TYPE_CODE (type) == TYPE_CODE_REF || TYPE_CODE (type) == TYPE_CODE_PTR))
     type = check_typedef (TYPE_TARGET_TYPE (type));
 
   /* Types that have a dynamic TYPE_DATA_LOCATION are considered
@@ -2105,6 +2106,28 @@ resolve_dynamic_struct (struct type *type,
   return resolved_type;
 }
 
+/* Worker for pointer types.  */
+
+static struct type *
+resolve_dynamic_pointer (struct type *type,
+			 struct property_addr_info *addr_stack)
+{
+  struct dynamic_prop *prop;
+  CORE_ADDR value;
+
+  type = copy_type (type);
+
+  /* Resolve associated property.  */
+  prop = TYPE_ASSOCIATED_PROP (type);
+  if (prop != NULL && dwarf2_evaluate_property (prop, NULL, addr_stack, &value))
+    {
+      TYPE_DYN_PROP_ADDR (prop) = value;
+      TYPE_DYN_PROP_KIND (prop) = PROP_CONST;
+    }
+
+  return type;
+}
+
 /* Worker for resolved_dynamic_type.  */
 
 static struct type *
@@ -2153,6 +2176,10 @@ resolve_dynamic_type_internal (struct type *type,
 	    break;
 	  }
 
+        case TYPE_CODE_PTR:
+ 	  resolved_type = resolve_dynamic_pointer (type, addr_stack);
+ 	  break;
+
 	case TYPE_CODE_ARRAY:
 	  resolved_type = resolve_dynamic_array (type, addr_stack);
 	  break;
-- 
2.7.4