* monitor.c (monitor_open): If a dcache has already been created,

invalidate it rather than creating another.
* ocd.c (ocd_open): Likewise.
* remote-nindy.c (nindy_open): Likewise.
* remote-sds.c (sds_open): Likewise.
* remote-utils.c (gr_open): Likewise.
* remote.c (remote_open_1, remote_cisco_open): Likewise.

* dcache.c (dcache_alloc): Changed to take address of line as an
argument, and to invalidate cache line before returning.
(dcache_peek_byte): Updated.
(dcache_poke_byte): Updated.
-------------------------------------------------------------------

1 files changed, 4 insertions, 1 deletions

diff --git a/gdb/ocd.c b/gdb/ocd.c
index 1a50978..5c29919 100644
--- a/gdb/ocd.c
+++ b/gdb/ocd.c
@@ -292,7 +292,10 @@ device the OCD device is attached to (e.g. /dev/ttya).");
 
   unpush_target (current_ops);
 
-  ocd_dcache = dcache_init (ocd_read_bytes, ocd_write_bytes);
+  if (!ocd_dcache)
+    ocd_dcache = dcache_init (ocd_read_bytes, ocd_write_bytes);
+  else
+    dcache_flush (ocd_dcache);
 
   if (strncmp (name, "wiggler", 7) == 0)
     {