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Split out ada_atr_tag

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This splits OP_ATR_TAG into a new function for future use.

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

	* ada-lang.c (ada_atr_tag): New function.
	(ada_evaluate_subexp): Use it.
This commit is contained in:
Tom Tromey
2021-03-08 07:27:57 -07:00
parent 7efc87ffcb
commit 020dbabe22
2 changed files with 20 additions and 5 deletions
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5
gdb/ChangeLog
View File

@ -1,3 +1,8 @@
2021-03-08 Tom Tromey <tom@tromey.com>
* ada-lang.c (ada_atr_tag): New function.
(ada_evaluate_subexp): Use it.
2021-03-08 Tom Tromey <tom@tromey.com>
* ada-lang.c (ada_unop_in_range): New function.

20
gdb/ada-lang.c
View File

@ -10011,6 +10011,20 @@ ada_unop_in_range (struct type *expect_type,
}
}
/* A helper function for OP_ATR_TAG. */
static value *
ada_atr_tag (struct type *expect_type,
struct expression *exp,
enum noside noside, enum exp_opcode op,
struct value *arg1)
{
if (noside == EVAL_AVOID_SIDE_EFFECTS)
return value_zero (ada_tag_type (arg1), not_lval);
return ada_value_tag (arg1);
}
/* Implement the evaluate_exp routine in the exp_descriptor structure
for the Ada language. */
@ -10741,11 +10755,7 @@ ada_evaluate_subexp (struct type *expect_type, struct expression *exp,
arg1 = evaluate_subexp (nullptr, exp, pos, noside);
if (noside == EVAL_SKIP)
goto nosideret;
if (noside == EVAL_AVOID_SIDE_EFFECTS)
return value_zero (ada_tag_type (arg1), not_lval);
return ada_value_tag (arg1);
return ada_atr_tag (expect_type, exp, noside, op, arg1);
case OP_ATR_MIN:
case OP_ATR_MAX: