Introduce var_entry_value_operation

This adds class var_entry_value_operation, which implements
OP_VAR_ENTRY_VALUE.

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

	* expop.h (class var_entry_value_operation): New.
	* eval.c (eval_op_var_entry_value): No longer static.

1 files changed, 1 insertions, 1 deletions

diff --git a/gdb/eval.c b/gdb/eval.c
index 85e67f3..7645291 100644
--- a/gdb/eval.c
+++ b/gdb/eval.c
@@ -1201,7 +1201,7 @@ eval_op_scope (struct type *expect_type, struct expression *exp,
 
 /* Helper function that implements the body of OP_VAR_ENTRY_VALUE.  */
 
-static struct value *
+struct value *
 eval_op_var_entry_value (struct type *expect_type, struct expression *exp,
 			 enum noside noside, symbol *sym)
 {