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235acd35 | 1 | /* Definitions for the cross reference backend xref.c |
df32d2ce | 2 | Copyright (C) 1999, 2000 Free Software Foundation, Inc. |
235acd35 APB |
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. */ | |
df32d2ce KG |
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 *)); | |
235acd35 APB |
32 | |
33 | /* flag_emit_xref range of possible values. */ | |
34 | ||
35 | enum { | |
a3f406ce | 36 | XREF_NONE = 0 |
235acd35 APB |
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> */ | |
df32d2ce | 43 | void (*expand) PARAMS ((FILE *, tree)); /* Function to write xrefs out */ |
235acd35 | 44 | FILE *fp; /* fp to use during the call. */ |
e8fc7396 | 45 | void *data; /* Placeholder for additional data */ |
235acd35 | 46 | } xref_flag_table; |
e8fc7396 | 47 | |
ce6e9147 | 48 | #define XREF_GET_DATA(FLAG, T) ((T)xref_get_data (FLAG)) |