| 1 | //===- LLDBTableGen.cpp - Top-Level TableGen implementation for LLDB ------===// |
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| 2 | // |
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| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
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| 4 | // See https://llvm.org/LICENSE.txt for license information. |
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| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
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| 6 | // |
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| 7 | //===----------------------------------------------------------------------===// |
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| 8 | // |
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| 9 | // This file contains the main function for LLDB's TableGen. |
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| 10 | // |
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| 11 | //===----------------------------------------------------------------------===// |
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| 12 | |
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| 13 | #include "LLDBTableGenBackends.h" // Declares all backends. |
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| 14 | #include "llvm/Support/CommandLine.h" |
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| 15 | #include "llvm/Support/ManagedStatic.h" |
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| 16 | #include "llvm/Support/PrettyStackTrace.h" |
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| 17 | #include "llvm/Support/Signals.h" |
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| 18 | #include "llvm/TableGen/Error.h" |
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| 19 | #include "llvm/TableGen/Main.h" |
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| 20 | #include "llvm/TableGen/Record.h" |
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| 21 | |
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| 22 | using namespace llvm; |
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| 23 | using namespace lldb_private; |
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| 24 | |
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| 25 | enum ActionType { |
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| 26 | PrintRecords, |
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| 27 | DumpJSON, |
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| 28 | GenOptionDefs, |
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| 29 | GenPropertyDefs, |
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| 30 | GenPropertyEnumDefs, |
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| 31 | }; |
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| 32 | |
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| 33 | static cl::opt<ActionType> Action( |
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| 34 | cl::desc("Action to perform:" ), |
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| 35 | cl::values(clEnumValN(PrintRecords, "print-records" , |
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| 36 | "Print all records to stdout (default)" ), |
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| 37 | clEnumValN(DumpJSON, "dump-json" , |
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| 38 | "Dump all records as machine-readable JSON" ), |
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| 39 | clEnumValN(GenOptionDefs, "gen-lldb-option-defs" , |
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| 40 | "Generate lldb option definitions" ), |
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| 41 | clEnumValN(GenPropertyDefs, "gen-lldb-property-defs" , |
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| 42 | "Generate lldb property definitions" ), |
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| 43 | clEnumValN(GenPropertyEnumDefs, "gen-lldb-property-enum-defs" , |
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| 44 | "Generate lldb property enum definitions" ))); |
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| 45 | |
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| 46 | static bool LLDBTableGenMain(raw_ostream &OS, const RecordKeeper &Records) { |
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| 47 | switch (Action) { |
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| 48 | case PrintRecords: |
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| 49 | OS << Records; // No argument, dump all contents |
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| 50 | break; |
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| 51 | case DumpJSON: |
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| 52 | EmitJSON(RK: Records, OS); |
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| 53 | break; |
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| 54 | case GenOptionDefs: |
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| 55 | EmitOptionDefs(RK: Records, OS); |
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| 56 | break; |
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| 57 | case GenPropertyDefs: |
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| 58 | EmitPropertyDefs(RK: Records, OS); |
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| 59 | break; |
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| 60 | case GenPropertyEnumDefs: |
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| 61 | EmitPropertyEnumDefs(RK: Records, OS); |
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| 62 | break; |
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| 63 | } |
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| 64 | return false; |
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| 65 | } |
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| 66 | |
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| 67 | int main(int argc, char **argv) { |
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| 68 | sys::PrintStackTraceOnErrorSignal(Argv0: argv[0]); |
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| 69 | PrettyStackTraceProgram X(argc, argv); |
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| 70 | cl::ParseCommandLineOptions(argc, argv); |
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| 71 | llvm_shutdown_obj Y; |
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| 72 | |
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| 73 | return TableGenMain(argv0: argv[0], MainFn: &LLDBTableGenMain); |
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| 74 | } |
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| 75 | |
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| 76 | #ifdef __has_feature |
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| 77 | #if __has_feature(address_sanitizer) |
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| 78 | #include <sanitizer/lsan_interface.h> |
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| 79 | // Disable LeakSanitizer for this binary as it has too many leaks that are not |
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| 80 | // very interesting to fix. See compiler-rt/include/sanitizer/lsan_interface.h . |
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| 81 | int __lsan_is_turned_off() { return 1; } |
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| 82 | #endif // __has_feature(address_sanitizer) |
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| 83 | #endif // defined(__has_feature) |
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| 84 | |
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