1 /* Declarations for caching. Typically used by remote back ends for
4 Copyright 1992, 1993 Free Software Foundation, Inc.
6 This file is part of GDB.
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 2 of the License, or
11 (at your option) any later version.
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.
18 You should have received a copy of the GNU General Public License
19 along with this program; if not, write to the Free Software
20 Foundation, Inc., 59 Temple Place - Suite 330,
21 Boston, MA 02111-1307, USA. */
26 typedef int (*memxferfunc) (CORE_ADDR memaddr, char *myaddr, int len);
28 typedef struct dcache_struct DCACHE;
30 /* Using the data cache DCACHE return the contents of the word at
31 address ADDR in the remote machine. */
32 int dcache_fetch (DCACHE * dcache, CORE_ADDR addr);
35 void dcache_flush (DCACHE * dcache);
37 /* Initialize DCACHE. */
38 DCACHE *dcache_init (memxferfunc reading, memxferfunc writing);
40 /* Write the word at ADDR both in the data cache and in the remote machine. */
41 int dcache_poke (DCACHE * dcache, CORE_ADDR addr, int data);
43 /* Simple to call from <remote>_xfer_memory */
45 int dcache_xfer_memory (DCACHE * cache, CORE_ADDR mem, char *my, int len,
48 /* Write the bytes at ADDR into the data cache and the remote machine. */
49 int dcache_poke_block (DCACHE * cache, CORE_ADDR mem, char *my, int len);
51 /* Turn dcache state on or off */
52 void set_dcache_state (int);