Split out eval_op_objc_selector

This splits OP_OBJC_SELECTOR into a new function for future use.

gdb/ChangeLog
2021-03-08  Tom Tromey  <tom@tromey.com>

	* eval.c (eval_op_objc_selector): New function.
	(evaluate_subexp_standard): Use it.
This commit is contained in:
Tom Tromey 2021-03-08 07:27:57 -07:00
parent 14a1c64a13
commit f871bae1ae
2 changed files with 21 additions and 7 deletions

View File

@ -1,3 +1,8 @@
2021-03-08 Tom Tromey <tom@tromey.com>
* eval.c (eval_op_objc_selector): New function.
(evaluate_subexp_standard): Use it.
2021-03-08 Tom Tromey <tom@tromey.com>
* eval.c (eval_op_string): New function.

View File

@ -1294,6 +1294,21 @@ eval_op_string (struct type *expect_type, struct expression *exp,
return value_string (string, len, type);
}
/* Helper function that implements the body of OP_OBJC_SELECTOR. */
static struct value *
eval_op_objc_selector (struct type *expect_type, struct expression *exp,
enum noside noside,
const char *sel)
{
if (noside == EVAL_SKIP)
return eval_skip_value (exp);
struct type *selector_type = builtin_type (exp->gdbarch)->builtin_data_ptr;
return value_from_longest (selector_type,
lookup_child_selector (exp->gdbarch, sel));
}
struct value *
evaluate_subexp_standard (struct type *expect_type,
struct expression *exp, int *pos,
@ -1577,18 +1592,12 @@ evaluate_subexp_standard (struct type *expect_type,
{ /* Objective C @selector operator. */
char *sel = &exp->elts[pc + 2].string;
int len = longest_to_int (exp->elts[pc + 1].longconst);
struct type *selector_type;
(*pos) += 3 + BYTES_TO_EXP_ELEM (len + 1);
if (noside == EVAL_SKIP)
return eval_skip_value (exp);
if (sel[len] != 0)
sel[len] = 0; /* Make sure it's terminated. */
selector_type = builtin_type (exp->gdbarch)->builtin_data_ptr;
return value_from_longest (selector_type,
lookup_child_selector (exp->gdbarch, sel));
return eval_op_objc_selector (expect_type, exp, noside, sel);
}
case OP_OBJC_MSGCALL: