Add support for enabling and disabling tracepoints while a trace

[external/binutils.git] / gdb / tracepoint.c

diff --git a/gdb/tracepoint.c b/gdb/tracepoint.c
index 119ab22..ab39015 100644 (file)
--- a/gdb/tracepoint.c
+++ b/gdb/tracepoint.c
@@ -1583,11 +1583,17 @@ start_tracing (void)
                 (t->type == bp_fast_tracepoint ? "fast " : ""), t->number);
     }
 
-  /* No point in tracing with only disabled tracepoints.  */
   if (!any_enabled)
     {
-      VEC_free (breakpoint_p, tp_vec);
-      error (_("No tracepoints enabled, not starting trace"));
+      if (target_supports_enable_disable_tracepoint ())
+       warning (_("No tracepoints enabled"));
+      else
+       {
+         /* No point in tracing with only disabled tracepoints that
+            cannot be re-enabled.  */
+         VEC_free (breakpoint_p, tp_vec);
+         error (_("No tracepoints enabled, not starting trace"));
+       }
     }
 
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