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Split out eval_op_add

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This splits BINOP_ADD into a new function for future use.

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

	* eval.c (eval_op_add): New function.
	(evaluate_subexp_standard): Use it.
This commit is contained in:
Tom Tromey 2021-03-08 07:27:57 -07:00
parent b7a96ed22e
commit aedaf9ac06
2 changed files with 30 additions and 15 deletions
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5
gdb/ChangeLog
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@ -1,3 +1,8 @@
2021-03-08 Tom Tromey <tom@tromey.com>
* eval.c (eval_op_add): New function.
(evaluate_subexp_standard): Use it.
2021-03-08 Tom Tromey <tom@tromey.com>
* eval.c (eval_op_member): New function.

40
gdb/eval.c
View File

@ -1456,6 +1456,30 @@ eval_op_member (struct type *expect_type, struct expression *exp,
}
}
/* A helper function for BINOP_ADD. */
static struct value *
eval_op_add (struct type *expect_type, struct expression *exp,
enum noside noside, enum exp_opcode op,
struct value *arg1, struct value *arg2)
{
if (noside == EVAL_SKIP)
return eval_skip_value (exp);
if (binop_user_defined_p (op, arg1, arg2))
return value_x_binop (arg1, arg2, op, OP_NULL, noside);
else if (ptrmath_type_p (exp->language_defn, value_type (arg1))
&& is_integral_or_integral_reference (value_type (arg2)))
return value_ptradd (arg1, value_as_long (arg2));
else if (ptrmath_type_p (exp->language_defn, value_type (arg2))
&& is_integral_or_integral_reference (value_type (arg1)))
return value_ptradd (arg2, value_as_long (arg1));
else
{
binop_promote (exp->language_defn, exp->gdbarch, &arg1, &arg2);
return value_binop (arg1, arg2, BINOP_ADD);
}
}
struct value *
evaluate_subexp_standard (struct type *expect_type,
struct expression *exp, int *pos,
@ -2142,21 +2166,7 @@ evaluate_subexp_standard (struct type *expect_type,
case BINOP_ADD:
arg1 = evaluate_subexp_with_coercion (exp, pos, noside);
arg2 = evaluate_subexp_with_coercion (exp, pos, noside);
if (noside == EVAL_SKIP)
return eval_skip_value (exp);
if (binop_user_defined_p (op, arg1, arg2))
return value_x_binop (arg1, arg2, op, OP_NULL, noside);
else if (ptrmath_type_p (exp->language_defn, value_type (arg1))
&& is_integral_or_integral_reference (value_type (arg2)))
return value_ptradd (arg1, value_as_long (arg2));
else if (ptrmath_type_p (exp->language_defn, value_type (arg2))
&& is_integral_or_integral_reference (value_type (arg1)))
return value_ptradd (arg2, value_as_long (arg1));
else
{
binop_promote (exp->language_defn, exp->gdbarch, &arg1, &arg2);
return value_binop (arg1, arg2, BINOP_ADD);
}
return eval_op_add (expect_type, exp, noside, op, arg1, arg2);
case BINOP_SUB:
arg1 = evaluate_subexp_with_coercion (exp, pos, noside);