1 files changed, 71 insertions, 0 deletions
diff --git a/utils/TableGen/LLDBTableGen.cpp b/utils/TableGen/LLDBTableGen.cpp
new file mode 100644
index 0000000000000..9325fe0385615
--- /dev/null
+++ b/utils/TableGen/LLDBTableGen.cpp
@@ -0,0 +1,71 @@
+//===- TableGen.cpp - Top-Level TableGen implementation for Clang ---------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file contains the main function for Clang's TableGen.
+//
+//===----------------------------------------------------------------------===//
+
+#include "LLDBTableGenBackends.h" // Declares all backends.
+#include "llvm/Support/CommandLine.h"
+#include "llvm/Support/PrettyStackTrace.h"
+#include "llvm/Support/Signals.h"
+#include "llvm/TableGen/Error.h"
+#include "llvm/TableGen/Main.h"
+#include "llvm/TableGen/Record.h"
+
+using namespace llvm;
+using namespace lldb_private;
+
+enum ActionType {
+  PrintRecords,
+  DumpJSON,
+  GenOptionDefs,
+};
+
+static cl::opt<ActionType>
+    Action(cl::desc("Action to perform:"),
+           cl::values(clEnumValN(PrintRecords, "print-records",
+                                 "Print all records to stdout (default)"),
+                      clEnumValN(DumpJSON, "dump-json",
+                                 "Dump all records as machine-readable JSON"),
+                      clEnumValN(GenOptionDefs, "gen-lldb-option-defs",
+                                 "Generate clang attribute clases")));
+
+static bool LLDBTableGenMain(raw_ostream &OS, RecordKeeper &Records) {
+  switch (Action) {
+  case PrintRecords:
+    OS << Records; // No argument, dump all contents
+    break;
+  case DumpJSON:
+    EmitJSON(Records, OS);
+    break;
+  case GenOptionDefs:
+    EmitOptionDefs(Records, OS);
+    break;
+  }
+  return false;
+}
+
+int main(int argc, char **argv) {
+  sys::PrintStackTraceOnErrorSignal(argv[0]);
+  PrettyStackTraceProgram X(argc, argv);
+  cl::ParseCommandLineOptions(argc, argv);
+
+  llvm_shutdown_obj Y;
+
+  return TableGenMain(argv[0], &LLDBTableGenMain);
+}
+
+#ifdef __has_feature
+#if __has_feature(address_sanitizer)
+#include <sanitizer/lsan_interface.h>
+// Disable LeakSanitizer for this binary as it has too many leaks that are not
+// very interesting to fix. See compiler-rt/include/sanitizer/lsan_interface.h .
+int __lsan_is_turned_off() { return 1; }
+#endif // __has_feature(address_sanitizer)
+#endif // defined(__has_feature)