From: Tom Tromey <tom@tromey.com>
Date: Mon, 8 Mar 2021 14:27:57 +0000 (-0700)
Subject: Split out eval_op_string
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=14a1c64a139777db0c20c1017e5fecdf3b3db5ac;p=binutils-gdb.git

Split out eval_op_string

This splits OP_STRING into a new function for future use.

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

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

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 9d50fe0ca36..d2ee9d47956 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,8 @@
+2021-03-08  Tom Tromey  <tom@tromey.com>
+
+	* eval.c (eval_op_string): New function.
+	(evaluate_subexp_standard): Use it.
+
 2021-03-08  Tom Tromey  <tom@tromey.com>
 
 	* eval.c (eval_op_register): New function.
diff --git a/gdb/eval.c b/gdb/eval.c
index 60eb01dfa71..1fe254104c7 100644
--- a/gdb/eval.c
+++ b/gdb/eval.c
@@ -1281,6 +1281,19 @@ eval_op_register (struct type *expect_type, struct expression *exp,
     return val;
 }
 
+/* Helper function that implements the body of OP_STRING.  */
+
+static struct value *
+eval_op_string (struct type *expect_type, struct expression *exp,
+		enum noside noside, int len, const char *string)
+{
+  if (noside == EVAL_SKIP)
+    return eval_skip_value (exp);
+  struct type *type = language_string_char_type (exp->language_defn,
+						 exp->gdbarch);
+  return value_string (string, len, type);
+}
+
 struct value *
 evaluate_subexp_standard (struct type *expect_type,
 			  struct expression *exp, int *pos,
@@ -1395,10 +1408,8 @@ evaluate_subexp_standard (struct type *expect_type,
     case OP_STRING:
       tem = longest_to_int (exp->elts[pc + 1].longconst);
       (*pos) += 3 + BYTES_TO_EXP_ELEM (tem + 1);
-      if (noside == EVAL_SKIP)
-	return eval_skip_value (exp);
-      type = language_string_char_type (exp->language_defn, exp->gdbarch);
-      return value_string (&exp->elts[pc + 2].string, tem, type);
+      return eval_op_string (expect_type, exp, noside, tem,
+			     &exp->elts[pc + 2].string);
 
     case OP_OBJC_NSSTRING:		/* Objective C Foundation Class
 					   NSString constant.  */