1 files changed, 9 insertions, 0 deletions
diff --git a/lldb/source/Interpreter/CommandObject.cpp b/lldb/source/Interpreter/CommandObject.cpp
index 7e89faa..71adf8c 100644
--- a/lldb/source/Interpreter/CommandObject.cpp
+++ b/lldb/source/Interpreter/CommandObject.cpp
@@ -258,6 +258,15 @@ bool CommandObject::CheckRequirements(CommandReturnObject &result) {
       }
     }
   }
+
+  if (GetFlags().Test(eCommandProcessMustBeTraced)) {
+    Target *target = m_exe_ctx.GetTargetPtr();
+    if (target && !target->GetTrace()) {
+      result.SetError("Process is not being traced.");
+      return false;
+    }
+  }
+
   return true;
 }