llvm-project

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