#include "block.h"
#include "infcall.h"
#include "dictionary.h"
-#include "exceptions.h"
#include "annotate.h"
#include "valprint.h"
#include "source.h"
else
{
result = allocate_value (type);
- memcpy (value_contents_raw (result), value_contents (val),
- TYPE_LENGTH (type));
+ value_contents_copy_raw (result, 0, val, 0, TYPE_LENGTH (type));
}
set_value_component_location (result, val);
set_value_bitsize (result, value_bitsize (val));
set_value_bitpos (result, value_bitpos (val));
set_value_address (result, value_address (val));
- set_value_optimized_out (result, value_optimized_out_const (val));
return result;
}
}
return elt;
}
-/* Assuming ARR is a pointer to a standard GDB array of type TYPE, the
- value of the element of *ARR at the ARITY indices given in
- IND. Does not read the entire array into memory. */
+/* Assuming ARR is a pointer to a GDB array, the value of the element
+ of *ARR at the ARITY indices given in IND.
+ Does not read the entire array into memory. */
static struct value *
-ada_value_ptr_subscript (struct value *arr, struct type *type, int arity,
- struct value **ind)
+ada_value_ptr_subscript (struct value *arr, int arity, struct value **ind)
{
int k;
+ struct type *type
+ = check_typedef (value_enclosing_type (ada_value_ind (arr)));
for (k = 0; k < arity; k += 1)
{
static LONGEST
ada_array_bound (struct value *arr, int n, int which)
{
- struct type *arr_type = value_type (arr);
+ struct type *arr_type;
+
+ if (TYPE_CODE (check_typedef (value_type (arr))) == TYPE_CODE_PTR)
+ arr = value_ind (arr);
+ arr_type = value_enclosing_type (arr);
if (ada_is_constrained_packed_array_type (arr_type))
return ada_array_bound (decode_constrained_packed_array (arr), n, which);
static LONGEST
ada_array_length (struct value *arr, int n)
{
- struct type *arr_type = ada_check_typedef (value_type (arr));
+ struct type *arr_type;
+
+ if (TYPE_CODE (check_typedef (value_type (arr))) == TYPE_CODE_PTR)
+ arr = value_ind (arr);
+ arr_type = value_enclosing_type (arr);
if (ada_is_constrained_packed_array_type (arr_type))
return ada_array_length (decode_constrained_packed_array (arr), n);
return (value_from_longest
(value_type (arg1),
value_as_long (arg1) + value_as_long (arg2)));
+ if (TYPE_CODE (value_type (arg2)) == TYPE_CODE_PTR)
+ return (value_from_longest
+ (value_type (arg2),
+ value_as_long (arg1) + value_as_long (arg2)));
if ((ada_is_fixed_point_type (value_type (arg1))
|| ada_is_fixed_point_type (value_type (arg2)))
&& value_type (arg1) != value_type (arg2))
return (value_from_longest
(value_type (arg1),
value_as_long (arg1) - value_as_long (arg2)));
+ if (TYPE_CODE (value_type (arg2)) == TYPE_CODE_PTR)
+ return (value_from_longest
+ (value_type (arg2),
+ value_as_long (arg1) - value_as_long (arg2)));
if ((ada_is_fixed_point_type (value_type (arg1))
|| ada_is_fixed_point_type (value_type (arg2)))
&& value_type (arg1) != value_type (arg2))
*pos += 4;
goto nosideret;
}
- else if (SYMBOL_DOMAIN (exp->elts[pc + 2].symbol) == UNDEF_DOMAIN)
+
+ if (SYMBOL_DOMAIN (exp->elts[pc + 2].symbol) == UNDEF_DOMAIN)
/* Only encountered when an unresolved symbol occurs in a
context other than a function call, in which case, it is
invalid. */
error (_("Unexpected unresolved symbol, %s, during evaluation"),
SYMBOL_PRINT_NAME (exp->elts[pc + 2].symbol));
- else if (noside == EVAL_AVOID_SIDE_EFFECTS)
+
+ if (noside == EVAL_AVOID_SIDE_EFFECTS)
{
type = static_unwrap_type (SYMBOL_TYPE (exp->elts[pc + 2].symbol));
/* Check to see if this is a tagged type. We also need to handle
}
}
- *pos += 4;
- return value_zero (to_static_fixed_type (type), not_lval);
- }
- else
- {
- arg1 = evaluate_subexp_standard (expect_type, exp, pos, noside);
- return ada_to_fixed_value (arg1);
+ /* Records and unions for which GNAT encodings have been
+ generated need to be statically fixed as well.
+ Otherwise, non-static fixing produces a type where
+ all dynamic properties are removed, which prevents "ptype"
+ from being able to completely describe the type.
+ For instance, a case statement in a variant record would be
+ replaced by the relevant components based on the actual
+ value of the discriminants. */
+ if ((TYPE_CODE (type) == TYPE_CODE_STRUCT
+ && dynamic_template_type (type) != NULL)
+ || (TYPE_CODE (type) == TYPE_CODE_UNION
+ && ada_find_parallel_type (type, "___XVU") != NULL))
+ {
+ *pos += 4;
+ return value_zero (to_static_fixed_type (type), not_lval);
+ }
}
+ arg1 = evaluate_subexp_standard (expect_type, exp, pos, noside);
+ return ada_to_fixed_value (arg1);
+
case OP_FUNCALL:
(*pos) += 2;
(ada_coerce_to_simple_array (argvec[0]),
nargs, argvec + 1));
case TYPE_CODE_PTR: /* Pointer to array */
- type = to_fixed_array_type (TYPE_TARGET_TYPE (type), NULL, 1);
if (noside == EVAL_AVOID_SIDE_EFFECTS)
{
+ type = to_fixed_array_type (TYPE_TARGET_TYPE (type), NULL, 1);
type = ada_array_element_type (type, nargs);
if (type == NULL)
error (_("element type of array unknown"));
return value_zero (ada_aligned_type (type), lval_memory);
}
return
- unwrap_value (ada_value_ptr_subscript (argvec[0], type,
- nargs, argvec + 1));
+ unwrap_value (ada_value_ptr_subscript (argvec[0],
+ nargs, argvec + 1));
default:
error (_("Attempt to index or call something other than an "
projects / deliverable / binutils-gdb.git / blobdiff