2 files changed, 13 insertions, 3 deletions
diff --git a/lldb/source/Plugins/ObjectFile/Minidump/MinidumpFileBuilder.cpp b/lldb/source/Plugins/ObjectFile/Minidump/MinidumpFileBuilder.cpp
index bcac5ed..c5013ea 100644
--- a/lldb/source/Plugins/ObjectFile/Minidump/MinidumpFileBuilder.cpp
+++ b/lldb/source/Plugins/ObjectFile/Minidump/MinidumpFileBuilder.cpp
@@ -58,8 +58,8 @@ Status MinidumpFileBuilder::AddHeaderAndCalculateDirectories() {
   // First set the offset on the file, and on the bytes saved
   m_saved_data_size = HEADER_SIZE;
   // We know we will have at least Misc, SystemInfo, Modules, and ThreadList
-  // (corresponding memory list for stacks) And an additional memory list for
-  // non-stacks.
+  // (corresponding memory list for stacks), an additional memory list for
+  // non-stacks, and a stream to mark this minidump was generated by LLDB.
   lldb_private::Target &target = m_process_sp->GetTarget();
   m_expected_directories = 6;
   // Check if OS is linux and reserve directory space for all linux specific
@@ -90,7 +90,10 @@ Status MinidumpFileBuilder::AddHeaderAndCalculateDirectories() {
         "sections. Written / Expected (%" PRIx64 " / %" PRIx64 ")",
         new_offset, m_saved_data_size);
 
-  return error;
+  if (error.Fail())
+    return error;
+
+  return AddLLDBGeneratedStream();
 }
 
 Status MinidumpFileBuilder::AddDirectory(StreamType type,
@@ -126,6 +129,12 @@ Status MinidumpFileBuilder::AddDirectory(StreamType type,
   return error;
 }
 
+Status MinidumpFileBuilder::AddLLDBGeneratedStream() {
+  Status error;
+  StreamType type = StreamType::LLDBGenerated;
+  return AddDirectory(type, 0);
+}
+
 Status MinidumpFileBuilder::AddSystemInfo() {
   Status error;
   const llvm::Triple &target_triple =
diff --git a/lldb/source/Plugins/ObjectFile/Minidump/MinidumpFileBuilder.h b/lldb/source/Plugins/ObjectFile/Minidump/MinidumpFileBuilder.h
index 58b2846..48293ee 100644
--- a/lldb/source/Plugins/ObjectFile/Minidump/MinidumpFileBuilder.h
+++ b/lldb/source/Plugins/ObjectFile/Minidump/MinidumpFileBuilder.h
@@ -120,6 +120,7 @@ public:
   void DeleteFile() noexcept;
 
 private:
+  lldb_private::Status AddLLDBGeneratedStream();
   // Add data to the end of the buffer, if the buffer exceeds the flush level,
   // trigger a flush.
   lldb_private::Status AddData(const void *data, uint64_t size);