ld-checks: tweak overflow checks.

[deliverable/binutils-gdb.git] / gdb / expression.h

diff --git a/gdb/expression.h b/gdb/expression.h
index 4952d8457e90c8ab6446e77aabebb89a164531e5..e4e96f6cf42de1c08c58829f2b916cecbf21f612 100644 (file)
--- a/gdb/expression.h
+++ b/gdb/expression.h
@@ -1,6 +1,6 @@
 /* Definitions for expressions stored in reversed prefix form, for GDB.
 
-   Copyright (C) 1986-2016 Free Software Foundation, Inc.
+   Copyright (C) 1986-2017 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -85,6 +85,8 @@ struct expression
     union exp_element elts[1];
   };
 
+typedef gdb::unique_xmalloc_ptr<expression> expression_up;
+
 /* Macros for converting between number of expression elements and bytes
    to store that many expression elements.  */
 
@@ -95,16 +97,16 @@ struct expression
 
 /* From parse.c */
 
-extern struct expression *parse_expression (const char *);
+extern expression_up parse_expression (const char *);
 
-extern struct expression *parse_expression_with_language (const char *string,
-                                                         enum language lang);
+extern expression_up parse_expression_with_language (const char *string,
+                                                    enum language lang);
 
 extern struct type *parse_expression_for_completion (const char *, char **,
                                                     enum type_code *);
 
-extern struct expression *parse_exp_1 (const char **, CORE_ADDR pc,
-                                      const struct block *, int);
+extern expression_up parse_exp_1 (const char **, CORE_ADDR pc,
+                                 const struct block *, int);
 
 /* For use by parsers; set if we want to parse an expression and
    attempt completion.  */