Split out eval_op_neg
This splits UNOP NEG into a new function for future use. gdb/ChangeLog 2021-03-08 Tom Tromey <tom@tromey.com> * eval.c (eval_op_neg): New function. (evaluate_subexp_standard): Use it.
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@ -1,3 +1,8 @@
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2021-03-08 Tom Tromey <tom@tromey.com>
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* eval.c (eval_op_neg): New function.
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(evaluate_subexp_standard): Use it.
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2021-03-08 Tom Tromey <tom@tromey.com>
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* eval.c (eval_op_plus): New function.
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28
gdb/eval.c
28
gdb/eval.c
@ -1769,6 +1769,24 @@ eval_op_plus (struct type *expect_type, struct expression *exp,
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}
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}
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/* A helper function for UNOP_NEG. */
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static struct value *
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eval_op_neg (struct type *expect_type, struct expression *exp,
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enum noside noside, enum exp_opcode op,
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struct value *arg1)
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{
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if (noside == EVAL_SKIP)
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return eval_skip_value (exp);
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if (unop_user_defined_p (op, arg1))
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return value_x_unop (arg1, op, noside);
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else
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{
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unop_promote (exp->language_defn, exp->gdbarch, &arg1);
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return value_neg (arg1);
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}
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}
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struct value *
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evaluate_subexp_standard (struct type *expect_type,
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struct expression *exp, int *pos,
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@ -2622,15 +2640,7 @@ evaluate_subexp_standard (struct type *expect_type,
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case UNOP_NEG:
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arg1 = evaluate_subexp (nullptr, exp, pos, noside);
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if (noside == EVAL_SKIP)
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return eval_skip_value (exp);
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if (unop_user_defined_p (op, arg1))
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return value_x_unop (arg1, op, noside);
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else
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{
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unop_promote (exp->language_defn, exp->gdbarch, &arg1);
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return value_neg (arg1);
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}
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return eval_op_neg (expect_type, exp, noside, op, arg1);
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case UNOP_COMPLEMENT:
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/* C++: check for and handle destructor names. */
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