X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=gdb%2Fdcache.h;h=ba67b7a7e56a876c33aeb37811c17ede3416ed5f;hb=013e3554b269aa1da0fcd478969f0df65341e50e;hp=a0b762a2e13466ce43cc269e651407d1a63e1c42;hpb=8b0b198558d0fc981f129e2e3dcbe00a0f308449;p=deliverable%2Fbinutils-gdb.git
diff --git a/gdb/dcache.h b/gdb/dcache.h
index a0b762a2e1..ba67b7a7e5 100644
--- a/gdb/dcache.h
+++ b/gdb/dcache.h
@@ -1,50 +1,55 @@
/* 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 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
-(at your option) any later version.
+ 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 3 of the License, or
+ (at your option) any later version.
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ 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. */
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see . */
#ifndef DCACHE_H
#define DCACHE_H
-typedef int (*memxferfunc) PARAMS((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 PARAMS((DCACHE *dcache, CORE_ADDR addr));
+/* Invalidate DCACHE. */
+void dcache_invalidate (DCACHE *dcache);
-/* Flush DCACHE. */
-void dcache_flush PARAMS((DCACHE *dcache));
+/* Initialize DCACHE. */
+DCACHE *dcache_init (void);
-/* Initialize DCACHE. */
-DCACHE *dcache_init PARAMS((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 PARAMS((DCACHE *dcache, CORE_ADDR addr, int data));
+/* A deletion adapter that calls dcache_free. */
+struct dcache_deleter
+{
+ void operator() (DCACHE *d) const
+ {
+ dcache_free (d);
+ }
+};
-/* Simple to call from _xfer_memory */
+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);
-int dcache_xfer_memory PARAMS((DCACHE *cache, CORE_ADDR mem, char *my, int len, int should_write));
+void dcache_update (DCACHE *dcache, enum target_xfer_status status,
+ CORE_ADDR memaddr, const gdb_byte *myaddr,
+ ULONGEST len);
-/* Write the bytes at ADDR into the data cache and the remote machine. */
-int dcache_poke_block PARAMS((DCACHE *cache, CORE_ADDR mem, char* my, int len));
#endif /* DCACHE_H */