PR remote/1966

	* dcache.c (dcache_write_line): Use target_write.
	(dcache_read_line): Use target_read.
	* mi/mi-main.c (mi_cmd_data_read_memory): Use target_read.
	* symfile.c (struct load_section_data): Add new per-section
	members.
	(load_progress): New function.
	(load_section_callback): Pass load_progress to the new
	target_write_with_progress.
	* target.c (current_xfer_partial, memory_xfer_partial): New.
	(target_xfer_partial): New prototype.
	(target_xfer_memory, target_xfer_partial_p, xfer_using_stratum)
	(do_xfer_memory, target_xfer_memory_partial)
	(target_read_memory_partial, target_write_memory_partial): Delete.
	(trust_readonly): Move higher in the file.
	(update_current_target): Use current_xer_partial.
	(target_xfer_partial): Use memory_xfer_partial.  Handle
	TARGET_OBJECT_RAW_MEMORY specially.
	(target_read_memory): Use target_read.
	(target_write_memory): Use target_write.
	(default_xfer_partial): Call to_xfer_partial directly.
	(target_write_with_progress): New function, based on target_write.
	(target_write): Call it.
	* target.h (enum target_object): Add TARGET_OBJECT_RAW_MEMORY.
	(target_write_with_progress): New prototype.
	(do_xfer_memory, target_read_memory_partial)
	(target_write_memory_partial): Delete prototypes.

1 files changed, 16 insertions, 24 deletions

diff --git a/gdb/dcache.c b/gdb/dcache.c
index 43640b0e48e..36c645f408a 100644
--- a/gdb/dcache.c
+++ b/gdb/dcache.c
@@ -302,19 +302,15 @@ 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;
 	}
     }
 
@@ -361,18 +357,14 @@ 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));