convert to_flash_erase

2014-02-19  Tom Tromey  <tromey@redhat.com>

	* target-delegates.c: Rebuild.
	* target.c (target_flash_erase): Unconditionally delegate.
	* target.h (struct target_ops) <to_flash_erase>: Use
	TARGET_DEFAULT_NORETURN.

4 files changed, 29 insertions, 14 deletions

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index c9b2017..f15d678 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,6 +1,13 @@
 2014-02-19  Tom Tromey  <tromey@redhat.com>
 
 	* target-delegates.c: Rebuild.
+	* target.c (target_flash_erase): Unconditionally delegate.
+	* target.h (struct target_ops) <to_flash_erase>: Use
+	TARGET_DEFAULT_NORETURN.
+
+2014-02-19  Tom Tromey  <tromey@redhat.com>
+
+	* target-delegates.c: Rebuild.
 	* target.c (target_get_section_table): Unconditionally delegate.
 	* target.h (struct target_ops) <to_get_section_table>: Use
 	TARGET_DEFAULT_RETURN.
diff --git a/gdb/target-delegates.c b/gdb/target-delegates.c
index 03e0030..c5fe013 100644
--- a/gdb/target-delegates.c
+++ b/gdb/target-delegates.c
@@ -723,6 +723,19 @@ tdefault_xfer_partial (struct target_ops *self, enum target_object  arg1, const
   return TARGET_XFER_E_IO;
 }
 
+static void
+delegate_flash_erase (struct target_ops *self, ULONGEST arg1, LONGEST arg2)
+{
+  self = self->beneath;
+  self->to_flash_erase (self, arg1, arg2);
+}
+
+static void
+tdefault_flash_erase (struct target_ops *self, ULONGEST arg1, LONGEST arg2)
+{
+  tcomplain ();
+}
+
 static ptid_t
 delegate_get_ada_task_ptid (struct target_ops *self, long arg1, long arg2)
 {
@@ -1350,6 +1363,8 @@ install_delegators (struct target_ops *ops)
     ops->to_goto_bookmark = delegate_goto_bookmark;
   if (ops->to_xfer_partial == NULL)
     ops->to_xfer_partial = delegate_xfer_partial;
+  if (ops->to_flash_erase == NULL)
+    ops->to_flash_erase = delegate_flash_erase;
   if (ops->to_get_ada_task_ptid == NULL)
     ops->to_get_ada_task_ptid = delegate_get_ada_task_ptid;
   if (ops->to_can_execute_reverse == NULL)
@@ -1498,6 +1513,7 @@ install_dummy_methods (struct target_ops *ops)
   ops->to_get_bookmark = tdefault_get_bookmark;
   ops->to_goto_bookmark = tdefault_goto_bookmark;
   ops->to_xfer_partial = tdefault_xfer_partial;
+  ops->to_flash_erase = tdefault_flash_erase;
   ops->to_get_ada_task_ptid = default_get_ada_task_ptid;
   ops->to_can_execute_reverse = tdefault_can_execute_reverse;
   ops->to_execution_direction = default_execution_direction;
diff --git a/gdb/target.c b/gdb/target.c
index a639861..b208443 100644
--- a/gdb/target.c
+++ b/gdb/target.c
@@ -1757,19 +1757,10 @@ target_memory_map (void)
 void
 target_flash_erase (ULONGEST address, LONGEST length)
 {
-  struct target_ops *t;
-
-  for (t = current_target.beneath; t != NULL; t = t->beneath)
-    if (t->to_flash_erase != NULL)
-      {
-	if (targetdebug)
-	  fprintf_unfiltered (gdb_stdlog, "target_flash_erase (%s, %s)\n",
-			      hex_string (address), phex (length, 0));
-	t->to_flash_erase (t, address, length);
-	return;
-      }
-
-  tcomplain ();
+  if (targetdebug)
+    fprintf_unfiltered (gdb_stdlog, "target_flash_erase (%s, %s)\n",
+			hex_string (address), phex (length, 0));
+  current_target.to_flash_erase (&current_target, address, length);
 }
 
 void
diff --git a/gdb/target.h b/gdb/target.h
index 38046eb..17e3ed2 100644
--- a/gdb/target.h
+++ b/gdb/target.h
@@ -676,7 +676,8 @@ struct target_ops
        Precondition: both ADDRESS and ADDRESS+LENGTH should be aligned
        on flash block boundaries, as reported by 'to_memory_map'.  */
     void (*to_flash_erase) (struct target_ops *,
-                           ULONGEST address, LONGEST length);
+                           ULONGEST address, LONGEST length)
+      TARGET_DEFAULT_NORETURN (tcomplain ());
 
     /* Finishes a flash memory write sequence.  After this operation
        all flash memory should be available for writing and the result