1 //===- LLDBTableGen.cpp - Top-Level TableGen implementation for LLDB ------===// 2 // 3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4 // See https://llvm.org/LICENSE.txt for license information. 5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6 // 7 //===----------------------------------------------------------------------===// 8 // 9 // This file contains the main function for LLDB's TableGen. 10 // 11 //===----------------------------------------------------------------------===// 12 13 #include "LLDBTableGenBackends.h" // Declares all backends. 14 #include "llvm/Support/CommandLine.h" 15 #include "llvm/Support/ManagedStatic.h" 16 #include "llvm/Support/PrettyStackTrace.h" 17 #include "llvm/Support/Signals.h" 18 #include "llvm/TableGen/Error.h" 19 #include "llvm/TableGen/Main.h" 20 #include "llvm/TableGen/Record.h" 21 22 using namespace llvm; 23 using namespace lldb_private; 24 25 enum ActionType { 26 PrintRecords, 27 DumpJSON, 28 GenOptionDefs, 29 GenPropertyDefs, 30 GenPropertyEnumDefs, 31 }; 32 33 static cl::opt<ActionType> Action( 34 cl::desc("Action to perform:"), 35 cl::values(clEnumValN(PrintRecords, "print-records", 36 "Print all records to stdout (default)"), 37 clEnumValN(DumpJSON, "dump-json", 38 "Dump all records as machine-readable JSON"), 39 clEnumValN(GenOptionDefs, "gen-lldb-option-defs", 40 "Generate lldb option definitions"), 41 clEnumValN(GenPropertyDefs, "gen-lldb-property-defs", 42 "Generate lldb property definitions"), 43 clEnumValN(GenPropertyEnumDefs, "gen-lldb-property-enum-defs", 44 "Generate lldb property enum definitions"))); 45 46 static bool LLDBTableGenMain(raw_ostream &OS, RecordKeeper &Records) { 47 switch (Action) { 48 case PrintRecords: 49 OS << Records; // No argument, dump all contents 50 break; 51 case DumpJSON: 52 EmitJSON(Records, OS); 53 break; 54 case GenOptionDefs: 55 EmitOptionDefs(Records, OS); 56 break; 57 case GenPropertyDefs: 58 EmitPropertyDefs(Records, OS); 59 break; 60 case GenPropertyEnumDefs: 61 EmitPropertyEnumDefs(Records, OS); 62 break; 63 } 64 return false; 65 } 66 67 int main(int argc, char **argv) { 68 sys::PrintStackTraceOnErrorSignal(argv[0]); 69 PrettyStackTraceProgram X(argc, argv); 70 cl::ParseCommandLineOptions(argc, argv); 71 llvm_shutdown_obj Y; 72 73 return TableGenMain(argv[0], &LLDBTableGenMain); 74 } 75 76 #ifdef __has_feature 77 #if __has_feature(address_sanitizer) 78 #include <sanitizer/lsan_interface.h> 79 // Disable LeakSanitizer for this binary as it has too many leaks that are not 80 // very interesting to fix. See compiler-rt/include/sanitizer/lsan_interface.h . 81 int __lsan_is_turned_off() { return 1; } 82 #endif // __has_feature(address_sanitizer) 83 #endif // defined(__has_feature) 84