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., 675 Mass Ave, Cambridge, MA 02139, USA. */
25 typedef int (*memxferfunc
) PARAMS((CORE_ADDR memaddr
,
26 unsigned char *myaddr
,
29 typedef struct dcache_struct DCACHE
;
31 /* Using the data cache DCACHE return the contents of the word at
32 address ADDR in the remote machine. */
33 int dcache_fetch
PARAMS((DCACHE
*dcache
, CORE_ADDR addr
));
36 void dcache_flush
PARAMS((DCACHE
*dcache
));
38 /* Initialize DCACHE. */
39 DCACHE
*dcache_init
PARAMS((memxferfunc reading
, memxferfunc writing
));
41 /* Write the word at ADDR both in the data cache and in the remote machine. */
42 int dcache_poke
PARAMS((DCACHE
*dcache
, CORE_ADDR addr
, int data
));
44 /* Simple to call from <remote>_xfer_memory */
46 int dcache_xfer_memory
PARAMS((DCACHE
*cache
, CORE_ADDR mem
, char *my
, int len
, int should_write
));
48 /* Write the bytes at ADDR into the data cache and the remote machine. */
49 int dcache_poke_block
PARAMS((DCACHE
*cache
, CORE_ADDR mem
, char* my
, int len
));
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