gdb/

[deliverable/binutils-gdb.git] / gdb / parser-defs.h

diff --git a/gdb/parser-defs.h b/gdb/parser-defs.h
index b2c5b83e83ad892092231ac30134b4434377d2e7..bb79ae13914081036652f633b6687024cebb4aa8 100644 (file)
--- a/gdb/parser-defs.h
+++ b/gdb/parser-defs.h
@@ -1,7 +1,8 @@
 /* Parser definitions for GDB.
 
    Copyright (C) 1986, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997,
-   1998, 1999, 2000, 2002, 2007, 2008 Free Software Foundation, Inc.
+   1998, 1999, 2000, 2002, 2007, 2008, 2009, 2010
+   Free Software Foundation, Inc.
 
    Modified from expread.y by the Department of Computer Science at the
    State University of New York at Buffalo.
@@ -28,6 +29,8 @@
 
 struct block;
 
+extern int parser_debug;
+
 extern struct expression *expout;
 extern int expout_size;
 extern int expout_ptr;
@@ -69,6 +72,22 @@ struct stoken
     int length;
   };
 
+struct typed_stoken
+  {
+    /* A language-specific type field.  */
+    int type;
+    /* Pointer to first byte of char-string or first bit of bit-string */
+    char *ptr;
+    /* Length of string in bytes for char-string or bits for bit-string */
+    int length;
+  };
+
+struct stoken_vector
+  {
+    int len;
+    struct typed_stoken *tokens;
+  };
+
 struct ttype
   {
     struct stoken stoken;
@@ -130,6 +149,8 @@ extern void write_exp_elt_intern (struct internalvar *);
 
 extern void write_exp_string (struct stoken);
 
+void write_exp_string_vector (int type, struct stoken_vector *vec);
+
 extern void write_exp_bitstring (struct stoken);
 
 extern void write_exp_elt_block (struct block *);
@@ -167,9 +188,15 @@ extern int dump_subexp (struct expression *, struct ui_file *, int);
 extern int dump_subexp_body_standard (struct expression *, 
                                      struct ui_file *, int);
 
-extern void operator_length (struct expression *, int, int *, int *);
+extern void operator_length (const struct expression *, int, int *, int *);
+
+extern void operator_length_standard (const struct expression *, int, int *,
+                                     int *);
 
-extern void operator_length_standard (struct expression *, int, int *, int *);
+extern int operator_check_standard (struct expression *exp, int pos,
+                                   int (*objfile_func)
+                                     (struct objfile *objfile, void *data),
+                                   void *data);
 
 extern char *op_name_standard (enum exp_opcode);
 
@@ -247,7 +274,20 @@ struct exp_descriptor
 
     /* Returns number of exp_elements needed to represent an operator and
        the number of subexpressions it takes.  */
-    void (*operator_length) (struct expression*, int, int*, int *);
+    void (*operator_length) (const struct expression*, int, int*, int *);
+
+    /* Call TYPE_FUNC and OBJFILE_FUNC for any TYPE and OBJFILE found being
+       referenced by the single operator of EXP at position POS.  Operator
+       parameters are located at positive (POS + number) offsets in EXP.
+       The functions should never be called with NULL TYPE or NULL OBJFILE.
+       Functions should get passed an arbitrary caller supplied DATA pointer.
+       If any of the functions returns non-zero value then (any other) non-zero
+       value should be immediately returned to the caller.  Otherwise zero
+       should be returned.  */
+    int (*operator_check) (struct expression *exp, int pos,
+                          int (*objfile_func) (struct objfile *objfile,
+                                               void *data),
+                          void *data);
 
     /* Name of this operator for dumping purposes.  */
     char *(*op_name) (enum exp_opcode);
@@ -279,6 +319,8 @@ extern void print_subexp_standard (struct expression *, int *,
 /* Function used to avoid direct calls to fprintf
    in the code generated by the bison parser.  */
 
-extern void parser_fprintf (FILE *, const char *, ...) ATTR_FORMAT (printf, 2 ,3);
+extern void parser_fprintf (FILE *, const char *, ...) ATTRIBUTE_PRINTF (2, 3);
+
+extern int exp_uses_objfile (struct expression *exp, struct objfile *objfile);
 
 #endif /* PARSER_DEFS_H */