xref: /dragonfly/contrib/gdb-7/gdb/dcache.h (revision ef2b2b9d)
1 /* Declarations for caching.  Typically used by remote back ends for
2    caching remote memory.
3 
4    Copyright (C) 1992-2013 Free Software Foundation, Inc.
5 
6    This file is part of GDB.
7 
8    This program is free software; you can redistribute it and/or modify
9    it under the terms of the GNU General Public License as published by
10    the Free Software Foundation; either version 3 of the License, or
11    (at your option) any later version.
12 
13    This program is distributed in the hope that it will be useful,
14    but WITHOUT ANY WARRANTY; without even the implied warranty of
15    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16    GNU General Public License for more details.
17 
18    You should have received a copy of the GNU General Public License
19    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
20 
21 #ifndef DCACHE_H
22 #define DCACHE_H
23 
24 typedef struct dcache_struct DCACHE;
25 
26 /* Invalidate DCACHE.  */
27 void dcache_invalidate (DCACHE *dcache);
28 
29 /* Initialize DCACHE.  */
30 DCACHE *dcache_init (void);
31 
32 /* Free a DCACHE.  */
33 void dcache_free (DCACHE *);
34 
35 /* Simple to call from <remote>_xfer_memory.  */
36 
37 int dcache_xfer_memory (struct target_ops *ops, DCACHE *cache, CORE_ADDR mem,
38 			gdb_byte *my, int len, int should_write);
39 
40 void dcache_update (DCACHE *dcache, CORE_ADDR memaddr, gdb_byte *myaddr,
41 		    int len);
42 
43 #endif /* DCACHE_H */
44