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* eval.c (evaluate_subexp_for_sizeof): Use builtin_int type of 

the expression architecture instead of builtin_type_int as the
	sizeof return type.
This commit is contained in:
Ulrich Weigand 2008-09-11 14:12:57 +00:00
parent c806c55a06
commit 98b90dd888
2 changed files with 12 additions and 6 deletions
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6
gdb/ChangeLog
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@ -1,3 +1,9 @@
2008-09-11 Ulrich Weigand <uweigand@de.ibm.com>
* eval.c (evaluate_subexp_for_sizeof): Use builtin_int type of
the expression architecture instead of builtin_type_int as the
sizeof return type.
2008-09-11 Ulrich Weigand <uweigand@de.ibm.com>
* expression.h (enum exp_opcode): Document OP_COMPLEX to take

12
gdb/eval.c
View File

@ -2335,6 +2335,8 @@ evaluate_subexp_with_coercion (struct expression *exp,
static struct value *
evaluate_subexp_for_sizeof (struct expression *exp, int *pos)
{
/* FIXME: This should be size_t. */
struct type *size_type = builtin_type (exp->gdbarch)->builtin_int;
enum exp_opcode op;
int pc;
struct type *type;
@ -2358,24 +2360,22 @@ evaluate_subexp_for_sizeof (struct expression *exp, int *pos)
&& TYPE_CODE (type) != TYPE_CODE_ARRAY)
error (_("Attempt to take contents of a non-pointer value."));
type = check_typedef (TYPE_TARGET_TYPE (type));
return value_from_longest (builtin_type_int, (LONGEST)
TYPE_LENGTH (type));
return value_from_longest (size_type, (LONGEST) TYPE_LENGTH (type));
case UNOP_MEMVAL:
(*pos) += 3;
type = check_typedef (exp->elts[pc + 1].type);
return value_from_longest (builtin_type_int,
(LONGEST) TYPE_LENGTH (type));
return value_from_longest (size_type, (LONGEST) TYPE_LENGTH (type));
case OP_VAR_VALUE:
(*pos) += 4;
type = check_typedef (SYMBOL_TYPE (exp->elts[pc + 2].symbol));
return
value_from_longest (builtin_type_int, (LONGEST) TYPE_LENGTH (type));
value_from_longest (size_type, (LONGEST) TYPE_LENGTH (type));
default:
val = evaluate_subexp (NULL_TYPE, exp, pos, EVAL_AVOID_SIDE_EFFECTS);
return value_from_longest (builtin_type_int,
return value_from_longest (size_type,
(LONGEST) TYPE_LENGTH (value_type (val)));
}
}