gdb/

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

diff --git a/gdb/parser-defs.h b/gdb/parser-defs.h
index 05061f77597ec229cc4983b952e69a43e6fbfdb3..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 Free Software Foundation, Inc.
+   Copyright (C) 1986, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997,
+   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.
@@ -10,7 +11,7 @@
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
-   the Free Software Foundation; either version 2 of the License, or
+   the Free Software Foundation; either version 3 of the License, or
    (at your option) any later version.
 
    This program is distributed in the hope that it will be useful,
@@ -19,9 +20,7 @@
    GNU General Public License for more details.
 
    You should have received a copy of the GNU General Public License
-   along with this program; if not, write to the Free Software
-   Foundation, Inc., 51 Franklin Street, Fifth Floor,
-   Boston, MA 02110-1301, USA.  */
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 
 #if !defined (PARSER_DEFS_H)
 #define PARSER_DEFS_H 1
@@ -30,10 +29,15 @@
 
 struct block;
 
+extern int parser_debug;
+
 extern struct expression *expout;
 extern int expout_size;
 extern int expout_ptr;
 
+#define parse_gdbarch (expout->gdbarch)
+#define parse_language (expout->language_defn)
+
 /* If this is nonzero, this block is used as the lexical context
    for symbol names.  */
 
@@ -68,6 +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;
@@ -121,23 +141,27 @@ extern void write_exp_elt_longcst (LONGEST);
 
 extern void write_exp_elt_dblcst (DOUBLEST);
 
+extern void write_exp_elt_decfloatcst (gdb_byte *);
+
 extern void write_exp_elt_type (struct type *);
 
 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 *);
 
-extern void write_exp_msymbol (struct minimal_symbol *,
-                              struct type *, struct type *);
+extern void write_exp_elt_objfile (struct objfile *objfile);
+
+extern void write_exp_msymbol (struct minimal_symbol *);
 
 extern void write_dollar_variable (struct stoken str);
 
-extern struct symbol *parse_nested_classes_for_hpacc (char *, int, char **,
-                                                     int *, char **);
+extern void mark_struct_expression (void);
 
 extern char *find_template_name_end (char *);
 
@@ -164,9 +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 (struct expression *, int, int *, int *);
+extern void operator_length_standard (const 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);
 
@@ -244,7 +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);
@@ -276,6 +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 */