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, Boston, MA 02111-1307, USA. */
25 typedef int (*memxferfunc) PARAMS((CORE_ADDR memaddr,
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));