Updare French translation for binutils and German translation for opcodes.

[deliverable/binutils-gdb.git] / gdb / ada-varobj.c

diff --git a/gdb/ada-varobj.c b/gdb/ada-varobj.c
index 25b1a38dd91e30baba03ad073926b9d42edc6224..83d07073a298da8dc45b53a29bfe631281169102 100644 (file)
--- a/gdb/ada-varobj.c
+++ b/gdb/ada-varobj.c
@@ -240,6 +240,18 @@ ada_varobj_get_array_number_of_children (struct value *parent_value,
 {
   LONGEST lo, hi;
 
+  if (parent_value == NULL
+      && is_dynamic_type (TYPE_INDEX_TYPE (parent_type)))
+    {
+      /* This happens when listing the children of an object
+        which does not exist in memory (Eg: when requesting
+        the children of a null pointer, which is allowed by
+        varobj).  The array index type being dynamic, we cannot
+        determine how many elements this array has.  Just assume
+        it has none.  */
+      return 0;
+    }
+
   if (!get_array_bounds (parent_type, &lo, &hi))
     {
       /* Could not get the array bounds.  Pretend this is an empty array.  */
@@ -894,28 +906,28 @@ ada_varobj_get_value_of_variable (struct value *value,
 /* Ada specific callbacks for VAROBJs.  */
 
 static int
-ada_number_of_children (struct varobj *var)
+ada_number_of_children (const struct varobj *var)
 {
   return ada_varobj_get_number_of_children (var->value, var->type);
 }
 
 static char *
-ada_name_of_variable (struct varobj *parent)
+ada_name_of_variable (const struct varobj *parent)
 {
   return c_varobj_ops.name_of_variable (parent);
 }
 
 static char *
-ada_name_of_child (struct varobj *parent, int index)
+ada_name_of_child (const struct varobj *parent, int index)
 {
   return ada_varobj_get_name_of_child (parent->value, parent->type,
                                       parent->name, index);
 }
 
 static char*
-ada_path_expr_of_child (struct varobj *child)
+ada_path_expr_of_child (const struct varobj *child)
 {
-  struct varobj *parent = child->parent;
+  const struct varobj *parent = child->parent;
   const char *parent_path_expr = varobj_get_path_expr (parent);
 
   return ada_varobj_get_path_expr_of_child (parent->value,
@@ -926,21 +938,22 @@ ada_path_expr_of_child (struct varobj *child)
 }
 
 static struct value *
-ada_value_of_child (struct varobj *parent, int index)
+ada_value_of_child (const struct varobj *parent, int index)
 {
   return ada_varobj_get_value_of_child (parent->value, parent->type,
                                        parent->name, index);
 }
 
 static struct type *
-ada_type_of_child (struct varobj *parent, int index)
+ada_type_of_child (const struct varobj *parent, int index)
 {
   return ada_varobj_get_type_of_child (parent->value, parent->type,
                                       index);
 }
 
 static char *
-ada_value_of_variable (struct varobj *var, enum varobj_display_formats format)
+ada_value_of_variable (const struct varobj *var,
+                      enum varobj_display_formats format)
 {
   struct value_print_options opts;
 
@@ -952,7 +965,7 @@ ada_value_of_variable (struct varobj *var, enum varobj_display_formats format)
 /* Implement the "value_is_changeable_p" routine for Ada.  */
 
 static int
-ada_value_is_changeable_p (struct varobj *var)
+ada_value_is_changeable_p (const struct varobj *var)
 {
   struct type *type = var->value ? value_type (var->value) : var->type;
 
@@ -978,7 +991,7 @@ ada_value_is_changeable_p (struct varobj *var)
 /* Implement the "value_has_mutated" routine for Ada.  */
 
 static int
-ada_value_has_mutated (struct varobj *var, struct value *new_val,
+ada_value_has_mutated (const struct varobj *var, struct value *new_val,
                       struct type *new_type)
 {
   int i;