configury changes to make ld plugin support controlled by --enable-plugins

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

diff --git a/gdb/expression.h b/gdb/expression.h
index 004a60e85c2e93243ba900bd26e75eee9e840481..4081a60134ed3ed8e4924ef7f6b7557d960162e1 100644 (file)
--- a/gdb/expression.h
+++ b/gdb/expression.h
@@ -1,7 +1,6 @@
 /* Definitions for expressions stored in reversed prefix form, for GDB.
 
-   Copyright (C) 1986, 1989, 1992, 1994, 2000, 2003, 2005, 2007-2012
-   Free Software Foundation, Inc.
+   Copyright (C) 1986-2014 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -73,7 +72,7 @@ union exp_element
     char string;
     struct type *type;
     struct internalvar *internalvar;
-    struct block *block;
+    const struct block *block;
     struct objfile *objfile;
   };
 
@@ -96,21 +95,22 @@ struct expression
 
 /* From parse.c */
 
-extern struct expression *parse_expression (char *);
+extern struct expression *parse_expression (const char *);
 
-extern struct type *parse_field_expression (char *, char **);
+extern struct type *parse_expression_for_completion (const char *, char **,
+                                                    enum type_code *);
 
-extern struct expression *parse_exp_1 (char **, CORE_ADDR pc, struct block *,
-                                      int);
+extern struct expression *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 to complete a field name.  */
-extern int in_parse_field;
+   attempt completion.  */
+extern int parse_completion;
 
 /* The innermost context required by the stack and register variables
    we've encountered so far.  To use this, set it to NULL, then call
    parse_<whatever>, then look at it.  */
-extern struct block *innermost_block;
+extern const struct block *innermost_block;
 
 /* From eval.c */
 
@@ -128,7 +128,10 @@ enum noside
                                   type (inaccuracy: anything that is
                                   listed as being in a register in
                                   the function in which it was
-                                  declared will be lval_register).  */
+                                  declared will be lval_register).
+                                  Ideally this would not even read
+                                  target memory, but currently it
+                                  does in many situations.  */
   };
 
 extern struct value *evaluate_subexp_standard