1 /* Definitions for the cross reference backend xref.c
2 Copyright (C) 1999, 2000 Free Software Foundation, Inc.
3 Contributed by Alexandre Petit-Bianco (apbianco@cygnus.com)
5 This file is part of GNU CC.
7 GNU CC is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 2, or (at your option)
12 GNU CC is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with GNU CC; see the file COPYING. If not, write to
19 the Free Software Foundation, 59 Temple Place - Suite 330,
20 Boston, MA 02111-1307, USA.
22 Java and all Java-based marks are trademarks or registered trademarks
23 of Sun Microsystems, Inc. in the United States and other countries.
24 The Free Software Foundation is independent of Sun Microsystems, Inc. */
26 /* Exported functions. */
27 int xref_flag_value
PARAMS ((const char *));
28 void expand_xref
PARAMS ((tree
));
29 void xref_set_data
PARAMS ((int, void *));
30 void *xref_get_data
PARAMS ((int));
31 void xref_set_current_fp
PARAMS ((FILE *));
33 /* flag_emit_xref range of possible values. */
39 /* Lookup table to be used with the value of flag_emit_xref */
42 char *key
; /* Activator in -fxref=<key> */
43 void (*expand
) PARAMS ((FILE *, tree
)); /* Function to write xrefs out */
44 FILE *fp
; /* fp to use during the call. */
45 void *data
; /* Placeholder for additional data */
48 #define XREF_GET_DATA(FLAG, T) ((T)xref_get_data (FLAG))