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Split out ada_abs

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This splits UNOP_ABS into a new function for future use.

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

	* ada-lang.c (ada_abs): New function.
	(ada_evaluate_subexp): Use it.
This commit is contained in:
Tom Tromey 2021-03-08 07:27:57 -07:00
parent 68c757358f
commit d05e24e61a
2 changed files with 21 additions and 5 deletions
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5
gdb/ChangeLog
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@ -1,3 +1,8 @@
2021-03-08 Tom Tromey <tom@tromey.com>
* ada-lang.c (ada_abs): New function.
(ada_evaluate_subexp): Use it.
2021-03-08 Tom Tromey <tom@tromey.com>
* ada-lang.c (ada_atr_size): New function.

21
gdb/ada-lang.c
View file

@ -10050,6 +10050,21 @@ ada_atr_size (struct type *expect_type,
TARGET_CHAR_BIT * TYPE_LENGTH (type));
}
/* A helper function for UNOP_ABS. */
static value *
ada_abs (struct type *expect_type,
struct expression *exp,
enum noside noside, enum exp_opcode op,
struct value *arg1)
{
unop_promote (exp->language_defn, exp->gdbarch, &arg1);
if (value_less (arg1, value_zero (value_type (arg1), not_lval)))
return value_neg (arg1);
else
return arg1;
}
/* Implement the evaluate_exp routine in the exp_descriptor structure
for the Ada language. */
@ -10870,11 +10885,7 @@ ada_evaluate_subexp (struct type *expect_type, struct expression *exp,
arg1 = evaluate_subexp (nullptr, exp, pos, noside);
if (noside == EVAL_SKIP)
goto nosideret;
unop_promote (exp->language_defn, exp->gdbarch, &arg1);
if (value_less (arg1, value_zero (value_type (arg1), not_lval)))
return value_neg (arg1);
else
return arg1;
return ada_abs (expect_type, exp, noside, op, arg1);
case UNOP_IND:
preeval_pos = *pos;