convert to_get_raw_trace_data

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

	* target-delegates.c: Rebuild.
	* target.c (update_current_target): Don't inherit or default
	to_get_raw_trace_data.
	* target.h (struct target_ops) <to_get_raw_trace_data>: Use
	TARGET_DEFAULT_NORETURN.

4 files changed, 27 insertions, 5 deletions

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 056e56b..d560ad6 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -2,6 +2,14 @@
 
 	* target-delegates.c: Rebuild.
 	* target.c (update_current_target): Don't inherit or default
+	to_get_raw_trace_data.
+	* target.h (struct target_ops) <to_get_raw_trace_data>: Use
+	TARGET_DEFAULT_NORETURN.
+
+2014-02-19  Tom Tromey  <tromey@redhat.com>
+
+	* target-delegates.c: Rebuild.
+	* target.c (update_current_target): Don't inherit or default
 	to_upload_trace_state_variables.
 	* target.h (struct target_ops) <to_upload_trace_state_variables>:
 	Use TARGET_DEFAULT_RETURN.
diff --git a/gdb/target-delegates.c b/gdb/target-delegates.c
index 4d5ca99..cdf2905 100644
--- a/gdb/target-delegates.c
+++ b/gdb/target-delegates.c
@@ -845,6 +845,19 @@ tdefault_upload_trace_state_variables (struct target_ops *self, struct uploaded_
   return 0;
 }
 
+static LONGEST
+delegate_get_raw_trace_data (struct target_ops *self, gdb_byte *arg1, ULONGEST arg2, LONGEST arg3)
+{
+  self = self->beneath;
+  return self->to_get_raw_trace_data (self, arg1, arg2, arg3);
+}
+
+static LONGEST
+tdefault_get_raw_trace_data (struct target_ops *self, gdb_byte *arg1, ULONGEST arg2, LONGEST arg3)
+{
+  tcomplain ();
+}
+
 static int
 delegate_supports_btrace (struct target_ops *self)
 {
@@ -1005,6 +1018,8 @@ install_delegators (struct target_ops *ops)
     ops->to_upload_tracepoints = delegate_upload_tracepoints;
   if (ops->to_upload_trace_state_variables == NULL)
     ops->to_upload_trace_state_variables = delegate_upload_trace_state_variables;
+  if (ops->to_get_raw_trace_data == NULL)
+    ops->to_get_raw_trace_data = delegate_get_raw_trace_data;
   if (ops->to_supports_btrace == NULL)
     ops->to_supports_btrace = delegate_supports_btrace;
 }
@@ -1084,5 +1099,6 @@ install_dummy_methods (struct target_ops *ops)
   ops->to_save_trace_data = tdefault_save_trace_data;
   ops->to_upload_tracepoints = tdefault_upload_tracepoints;
   ops->to_upload_trace_state_variables = tdefault_upload_trace_state_variables;
+  ops->to_get_raw_trace_data = tdefault_get_raw_trace_data;
   ops->to_supports_btrace = tdefault_supports_btrace;
 }
diff --git a/gdb/target.c b/gdb/target.c
index 38d8dda..8caa720 100644
--- a/gdb/target.c
+++ b/gdb/target.c
@@ -704,7 +704,7 @@ update_current_target (void)
       /* Do not inherit to_save_trace_data.  */
       /* Do not inherit to_upload_tracepoints.  */
       /* Do not inherit to_upload_trace_state_variables.  */
-      INHERIT (to_get_raw_trace_data, t);
+      /* Do not inherit to_get_raw_trace_data.  */
       INHERIT (to_get_min_fast_tracepoint_insn_len, t);
       INHERIT (to_set_disconnected_tracing, t);
       INHERIT (to_set_circular_trace_buffer, t);
@@ -752,9 +752,6 @@ update_current_target (void)
 	    (void (*) (struct target_ops *, ptid_t))
 	    target_ignore);
   current_target.to_read_description = NULL;
-  de_fault (to_get_raw_trace_data,
-	    (LONGEST (*) (struct target_ops *, gdb_byte *, ULONGEST, LONGEST))
-	    tcomplain);
   de_fault (to_get_min_fast_tracepoint_insn_len,
 	    (int (*) (struct target_ops *))
 	    return_minus_one);
diff --git a/gdb/target.h b/gdb/target.h
index 11e716c..9fe5991 100644
--- a/gdb/target.h
+++ b/gdb/target.h
@@ -881,7 +881,8 @@ struct target_ops
       TARGET_DEFAULT_RETURN (0);
 
     LONGEST (*to_get_raw_trace_data) (struct target_ops *, gdb_byte *buf,
-				      ULONGEST offset, LONGEST len);
+				      ULONGEST offset, LONGEST len)
+      TARGET_DEFAULT_NORETURN (tcomplain ());
 
     /* Get the minimum length of instruction on which a fast tracepoint
        may be set on the target.  If this operation is unsupported,