X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=gdb%2Fdcache.h;h=ba67b7a7e56a876c33aeb37811c17ede3416ed5f;hb=5bb6e9dd7090cacb02bbe9f20d8b101a59a3bf99;hp=928173d63b6045d5e064b5a38a33c020a5492a4e;hpb=8c9cdfe810a01faefaaff5c92032904dafafcf0d;p=deliverable%2Fbinutils-gdb.git
diff --git a/gdb/dcache.h b/gdb/dcache.h
index 928173d63b..ba67b7a7e5 100644
--- a/gdb/dcache.h
+++ b/gdb/dcache.h
@@ -1,13 +1,13 @@
/* Declarations for caching. Typically used by remote back ends for
caching remote memory.
- Copyright 1992, 1993 Free Software Foundation, Inc.
+ Copyright (C) 1992-2020 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,
@@ -16,29 +16,40 @@
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 . */
#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;
-/* Flush DCACHE. */
-void dcache_flush (DCACHE * dcache);
+/* Invalidate DCACHE. */
+void dcache_invalidate (DCACHE *dcache);
-/* Initialize DCACHE. */
-DCACHE *dcache_init (memxferfunc reading, memxferfunc writing);
+/* Initialize DCACHE. */
+DCACHE *dcache_init (void);
-/* Simple to call from _xfer_memory */
+/* Free a DCACHE. */
+void dcache_free (DCACHE *);
-int dcache_xfer_memory (DCACHE * cache, CORE_ADDR mem, char *my, int len,
- int should_write);
+/* A deletion adapter that calls dcache_free. */
+struct dcache_deleter
+{
+ void operator() (DCACHE *d) const
+ {
+ dcache_free (d);
+ }
+};
-/* Turn dcache state on or off */
-void set_dcache_state (int);
+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);
+
+void dcache_update (DCACHE *dcache, enum target_xfer_status status,
+ CORE_ADDR memaddr, const gdb_byte *myaddr,
+ ULONGEST len);
#endif /* DCACHE_H */