Fix a few typos

[deliverable/binutils-gdb.git] / gdb / valarith.c

diff --git a/gdb/valarith.c b/gdb/valarith.c
index df1e8c3a17c621a21d2c624e57b70aa425db17e3..de6fcfd79abb2f3b6a1b341c36736ac949826cf3 100644 (file)
--- a/gdb/valarith.c
+++ b/gdb/valarith.c
@@ -1,6 +1,6 @@
 /* Perform arithmetic and other operations on values, for GDB.
 
-   Copyright (C) 1986-2015 Free Software Foundation, Inc.
+   Copyright (C) 1986-2016 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -54,7 +54,7 @@ find_size_for_pointer_math (struct type *ptr_type)
   gdb_assert (TYPE_CODE (ptr_type) == TYPE_CODE_PTR);
   ptr_target = check_typedef (TYPE_TARGET_TYPE (ptr_type));
 
-  sz = TYPE_LENGTH (ptr_target);
+  sz = type_length_units (ptr_target);
   if (sz == 0)
     {
       if (TYPE_CODE (ptr_type) == TYPE_CODE_VOID)
@@ -121,7 +121,7 @@ value_ptrdiff (struct value *arg1, struct value *arg2)
             "second argument is neither\n"
             "an integer nor a pointer of the same type."));
 
-  sz = TYPE_LENGTH (check_typedef (TYPE_TARGET_TYPE (type1)));
+  sz = type_length_units (check_typedef (TYPE_TARGET_TYPE (type1)));
   if (sz == 0) 
     {
       warning (_("Type size unknown, assuming 1. "
@@ -192,13 +192,28 @@ value_subscripted_rvalue (struct value *array, LONGEST index, int lowerbound)
 {
   struct type *array_type = check_typedef (value_type (array));
   struct type *elt_type = check_typedef (TYPE_TARGET_TYPE (array_type));
-  unsigned int elt_size = TYPE_LENGTH (elt_type);
-  unsigned int elt_offs = elt_size * longest_to_int (index - lowerbound);
+  ULONGEST elt_size = type_length_units (elt_type);
+  ULONGEST elt_offs = elt_size * (index - lowerbound);
   struct value *v;
 
   if (index < lowerbound || (!TYPE_ARRAY_UPPER_BOUND_IS_UNDEFINED (array_type)
-                            && elt_offs >= TYPE_LENGTH (array_type)))
-    error (_("no such vector element"));
+                            && elt_offs >= type_length_units (array_type)))
+    {
+      if (type_not_associated (array_type))
+        error (_("no such vector element (vector not associated)"));
+      else if (type_not_allocated (array_type))
+        error (_("no such vector element (vector not allocated)"));
+      else
+        error (_("no such vector element"));
+    }
+
+  if (is_dynamic_type (elt_type))
+    {
+      CORE_ADDR address;
+
+      address = value_address (array) + elt_offs;
+      elt_type = resolve_dynamic_type (elt_type, NULL, address);
+    }
 
   if (VALUE_LVAL (array) == lval_memory && value_lazy (array))
     v = allocate_value_lazy (elt_type);
@@ -1391,7 +1406,7 @@ value_vector_widen (struct value *scalar_value, struct type *vector_type)
   LONGEST low_bound, high_bound;
   int i;
 
-  CHECK_TYPEDEF (vector_type);
+  vector_type = check_typedef (vector_type);
 
   gdb_assert (TYPE_CODE (vector_type) == TYPE_CODE_ARRAY
              && TYPE_VECTOR (vector_type));