created tracing hit action for breakpoints

Author: ArseniiCherniaev

Mono.Debugging.Soft/SoftDebuggerSession.cs

@@ -2171,6 +2171,10 @@ bool HandleBreakpoint (ThreadMirror thread, EventRequest er)
 				return binfo.RunCustomBreakpointAction (bp.CustomActionId);
 			}
 
+			if ((bp.HitAction & HitAction.PrintTrace) != HitAction.None) {
+				OnTargetDebug (0, "", "Breakpoint reached: " + binfo.FileName + ":" + binfo.Location.LineNumber + Environment.NewLine);
+			}
+
 			if ((bp.HitAction & HitAction.PrintExpression) != HitAction.None) {
 				string exp = EvaluateTrace (thread, bp.TraceExpression);
 				binfo.UpdateLastTraceValue (exp);

Mono.Debugging/Mono.Debugging.Client/Breakpoint.cs

@@ -194,7 +194,8 @@ public enum HitAction
 		None = 0x0,
 		Break = 0x1,
 		PrintExpression = 0x2,
-		CustomAction = 0x4
+		CustomAction = 0x4,
+		PrintTrace = 0x8
 	}
 
 	public delegate bool BreakEventHitHandler (string actionId, BreakEvent be);