/* Declarations for caching. Typically used by remote back ends for
caching remote memory.
- Copyright 1992, 1993 Free Software Foundation, Inc.
+ Copyright (C) 1992-2014 Free Software Foundation, Inc.
This file is part of GDB.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
+ the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
#ifndef DCACHE_H
#define DCACHE_H
-typedef int (*memxferfunc) (CORE_ADDR memaddr, char *myaddr, int len);
+#include "target.h" /* for enum target_xfer_status */
typedef struct dcache_struct DCACHE;
-/* Using the data cache DCACHE return the contents of the word at
- address ADDR in the remote machine. */
-int dcache_fetch (DCACHE * dcache, CORE_ADDR addr);
+/* Invalidate DCACHE. */
+void dcache_invalidate (DCACHE *dcache);
-/* Flush DCACHE. */
-void dcache_flush (DCACHE * dcache);
+/* Initialize DCACHE. */
+DCACHE *dcache_init (void);
-/* Initialize DCACHE. */
-DCACHE *dcache_init (memxferfunc reading, memxferfunc writing);
+/* Free a DCACHE. */
+void dcache_free (DCACHE *);
-/* Write the word at ADDR both in the data cache and in the remote machine. */
-int dcache_poke (DCACHE * dcache, CORE_ADDR addr, int data);
+enum target_xfer_status
+ dcache_read_memory_partial (struct target_ops *ops, DCACHE *dcache,
+ CORE_ADDR memaddr, gdb_byte *myaddr,
+ ULONGEST len, ULONGEST *xfered_len);
-/* Simple to call from <remote>_xfer_memory */
-
-int dcache_xfer_memory (DCACHE * cache, CORE_ADDR mem, char *my, int len,
- int should_write);
-
-/* Write the bytes at ADDR into the data cache and the remote machine. */
-int dcache_poke_block (DCACHE * cache, CORE_ADDR mem, char *my, int len);
-
-/* Turn dcache state on or off */
-void set_dcache_state (int);
+void dcache_update (DCACHE *dcache, enum target_xfer_status status,
+ CORE_ADDR memaddr, const gdb_byte *myaddr,
+ ULONGEST len);
#endif /* DCACHE_H */