X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=gdb%2Fdcache.c;h=0cfb390ca5a1011fb2ad2ac53a0074ed363fd7f1;hb=4117d76827b3768e9da6ef52f52a59c5ae92bed3;hp=bff7e9fccab74bce2d7629aca73e5dd410a41b32;hpb=920d2a441963dd93b50e836dfabdd58e7f0016fb;p=deliverable%2Fbinutils-gdb.git

diff --git a/gdb/dcache.c b/gdb/dcache.c
index bff7e9fcca..0cfb390ca5 100644
--- a/gdb/dcache.c
+++ b/gdb/dcache.c
@@ -1,13 +1,13 @@
 /* Caching code for GDB, the GNU debugger.
 
-   Copyright 1992, 1993, 1995, 1996, 1998, 1999, 2000, 2001, 2003 Free
-   Software Foundation, Inc.
+   Copyright (C) 1992, 1993, 1995, 1996, 1998, 1999, 2000, 2001, 2003, 2007
+   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,
@@ -16,9 +16,7 @@
    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/>.  */
 
 #include "defs.h"
 #include "dcache.h"
@@ -124,7 +122,7 @@ struct dcache_block
   {
     struct dcache_block *p;	/* next in list */
     CORE_ADDR addr;		/* Address for which data is recorded.  */
-    char data[LINE_SIZE];	/* bytes at given address */
+    gdb_byte data[LINE_SIZE];	/* bytes at given address */
     unsigned char state[LINE_SIZE];	/* what state the data is in */
 
     /* whether anything in state is dirty - used to speed up the 
@@ -162,10 +160,6 @@ struct dcache_struct
     struct dcache_block *the_cache;
   };
 
-static int dcache_poke_byte (DCACHE *dcache, CORE_ADDR addr, char *ptr);
-
-static int dcache_peek_byte (DCACHE *dcache, CORE_ADDR addr, char *ptr);
-
 static struct dcache_block *dcache_hit (DCACHE *dcache, CORE_ADDR addr);
 
 static int dcache_write_line (DCACHE *dcache, struct dcache_block *db);
@@ -250,7 +244,7 @@ static int
 dcache_write_line (DCACHE *dcache, struct dcache_block *db)
 {
   CORE_ADDR memaddr;
-  char *myaddr;
+  gdb_byte *myaddr;
   int len;
   int res;
   int reg_len;
@@ -306,19 +300,15 @@ dcache_write_line (DCACHE *dcache, struct dcache_block *db)
 	  }
 
 	  dirty_len = e - s;
-	  while (dirty_len > 0)
-	    {
-	      res = do_xfer_memory(memaddr, myaddr, dirty_len, 1,
-				   &region->attrib);
-	      if (res <= 0)
-		return 0;
-
-	      memset (&db->state[XFORM(memaddr)], ENTRY_OK, res);
-	      memaddr   += res;
-	      myaddr    += res;
-	      len       -= res;
-	      dirty_len -= res;
-	    }
+	  res = target_write (&current_target, TARGET_OBJECT_RAW_MEMORY,
+			      NULL, myaddr, memaddr, dirty_len);
+	  if (res < dirty_len)
+	    return 0;
+
+	  memset (&db->state[XFORM(memaddr)], ENTRY_OK, res);
+	  memaddr += res;
+	  myaddr += res;
+	  len -= res;
 	}
     }
 
@@ -331,7 +321,7 @@ static int
 dcache_read_line (DCACHE *dcache, struct dcache_block *db)
 {
   CORE_ADDR memaddr;
-  char *myaddr;
+  gdb_byte *myaddr;
   int len;
   int res;
   int reg_len;
@@ -365,18 +355,14 @@ dcache_read_line (DCACHE *dcache, struct dcache_block *db)
 	  continue;
 	}
       
-      while (reg_len > 0)
-	{
-	  res = do_xfer_memory (memaddr, myaddr, reg_len, 0,
-				&region->attrib);
-	  if (res <= 0)
-	    return 0;
+      res = target_read (&current_target, TARGET_OBJECT_RAW_MEMORY,
+			 NULL, myaddr, memaddr, reg_len);
+      if (res < reg_len)
+	return 0;
 
-	  memaddr += res;
-	  myaddr  += res;
-	  len     -= res;
-	  reg_len -= res;
-	}
+      memaddr += res;
+      myaddr += res;
+      len -= res;
     }
 
   memset (db->state, ENTRY_OK, sizeof (db->data));
@@ -450,7 +436,7 @@ dcache_writeback (DCACHE *dcache)
    Returns 0 on error. */
 
 static int
-dcache_peek_byte (DCACHE *dcache, CORE_ADDR addr, char *ptr)
+dcache_peek_byte (DCACHE *dcache, CORE_ADDR addr, gdb_byte *ptr)
 {
   struct dcache_block *db = dcache_hit (dcache, addr);
 
@@ -477,7 +463,7 @@ dcache_peek_byte (DCACHE *dcache, CORE_ADDR addr, char *ptr)
  */
 
 static int
-dcache_poke_byte (DCACHE *dcache, CORE_ADDR addr, char *ptr)
+dcache_poke_byte (DCACHE *dcache, CORE_ADDR addr, gdb_byte *ptr)
 {
   struct dcache_block *db = dcache_hit (dcache, addr);
 
@@ -532,11 +518,11 @@ dcache_free (DCACHE *dcache)
    This routine is indended to be called by remote_xfer_ functions. */
 
 int
-dcache_xfer_memory (DCACHE *dcache, CORE_ADDR memaddr, char *myaddr, int len,
-		    int should_write)
+dcache_xfer_memory (DCACHE *dcache, CORE_ADDR memaddr, gdb_byte *myaddr,
+		    int len, int should_write)
 {
   int i;
-  int (*xfunc) (DCACHE *dcache, CORE_ADDR addr, char *ptr);
+  int (*xfunc) (DCACHE *dcache, CORE_ADDR addr, gdb_byte *ptr);
   xfunc = should_write ? dcache_poke_byte : dcache_peek_byte;
 
   for (i = 0; i < len; i++)