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) 4 5 This file is part of GNU CC. 6 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) 10 any later version. 11 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. 16 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. 21 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. */ 25 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 *)); 32 33 /* flag_emit_xref range of possible values. */ 34 35 enum { 36 XREF_NONE = 0 37 }; 38 39 /* Lookup table to be used with the value of flag_emit_xref */ 40 41 typedef struct { 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 */ 46 } xref_flag_table; 47 48 #define XREF_GET_DATA(FLAG, T) ((T)xref_get_data (FLAG)) 49