From: Tom Tromey <tom@tromey.com>
Date: Mon, 8 Mar 2021 14:27:57 +0000 (-0700)
Subject: Split out eval_op_plus
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=39f288bea9fbae9e63c123411c150f8f34ea0059;p=binutils-gdb.git

Split out eval_op_plus

This splits UNOP_PLUS into a new function for future use.

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

	* eval.c (eval_op_plus): New function.
	(evaluate_subexp_standard): Use it.
---

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 1da2a5c7570..3379b9f5a47 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,8 @@
+2021-03-08  Tom Tromey  <tom@tromey.com>
+
+	* eval.c (eval_op_plus): New function.
+	(evaluate_subexp_standard): Use it.
+
 2021-03-08  Tom Tromey  <tom@tromey.com>
 
 	* eval.c (eval_op_repeat): New function.
diff --git a/gdb/eval.c b/gdb/eval.c
index 4ac323e4078..24c891d406b 100644
--- a/gdb/eval.c
+++ b/gdb/eval.c
@@ -1751,6 +1751,24 @@ eval_op_repeat (struct type *expect_type, struct expression *exp,
     return value_repeat (arg1, longest_to_int (value_as_long (arg2)));
 }
 
+/* A helper function for UNOP_PLUS.  */
+
+static struct value *
+eval_op_plus (struct type *expect_type, struct expression *exp,
+	      enum noside noside, enum exp_opcode op,
+	      struct value *arg1)
+{
+  if (noside == EVAL_SKIP)
+    return eval_skip_value (exp);
+  if (unop_user_defined_p (op, arg1))
+    return value_x_unop (arg1, op, noside);
+  else
+    {
+      unop_promote (exp->language_defn, exp->gdbarch, &arg1);
+      return value_pos (arg1);
+    }
+}
+
 struct value *
 evaluate_subexp_standard (struct type *expect_type,
 			  struct expression *exp, int *pos,
@@ -2600,15 +2618,7 @@ evaluate_subexp_standard (struct type *expect_type,
 
     case UNOP_PLUS:
       arg1 = evaluate_subexp (nullptr, exp, pos, noside);
-      if (noside == EVAL_SKIP)
-	return eval_skip_value (exp);
-      if (unop_user_defined_p (op, arg1))
-	return value_x_unop (arg1, op, noside);
-      else
-	{
-	  unop_promote (exp->language_defn, exp->gdbarch, &arg1);
-	  return value_pos (arg1);
-	}
+      return eval_op_plus (expect_type, exp, noside, op, arg1);
       
     case UNOP_NEG:
       arg1 = evaluate_subexp (nullptr, exp, pos, noside);