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
) PARAMS ((CORE_ADDR memaddr
,
30 typedef struct dcache_struct DCACHE
;
32 /* Using the data cache DCACHE return the contents of the word at
33 address ADDR in the remote machine. */
34 int dcache_fetch
PARAMS ((DCACHE
* dcache
, CORE_ADDR addr
));
37 void dcache_flush
PARAMS ((DCACHE
* dcache
));
39 /* Initialize DCACHE. */
40 DCACHE
*dcache_init
PARAMS ((memxferfunc reading
, memxferfunc writing
));
42 /* Write the word at ADDR both in the data cache and in the remote machine. */
43 int dcache_poke
PARAMS ((DCACHE
* dcache
, CORE_ADDR addr
, int data
));
45 /* Simple to call from <remote>_xfer_memory */
47 int dcache_xfer_memory
PARAMS ((DCACHE
* cache
, CORE_ADDR mem
, char *my
, int len
, int should_write
));
49 /* Write the bytes at ADDR into the data cache and the remote machine. */
50 int dcache_poke_block
PARAMS ((DCACHE
* cache
, CORE_ADDR mem
, char *my
, int len
));
52 /* Turn dcache state on or off */
53 void set_dcache_state (int);
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