xref: /freebsd/contrib/llvm-project/lldb/utils/TableGen/LLDBTableGen.cpp (revision 0b57cec536236d46e3dba9bd041533462f33dbb7)
1*0b57cec5SDimitry Andric //===- TableGen.cpp - Top-Level TableGen implementation for Clang ---------===//
2*0b57cec5SDimitry Andric //
3*0b57cec5SDimitry Andric // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4*0b57cec5SDimitry Andric // See https://llvm.org/LICENSE.txt for license information.
5*0b57cec5SDimitry Andric // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6*0b57cec5SDimitry Andric //
7*0b57cec5SDimitry Andric //===----------------------------------------------------------------------===//
8*0b57cec5SDimitry Andric //
9*0b57cec5SDimitry Andric // This file contains the main function for Clang's TableGen.
10*0b57cec5SDimitry Andric //
11*0b57cec5SDimitry Andric //===----------------------------------------------------------------------===//
12*0b57cec5SDimitry Andric 
13*0b57cec5SDimitry Andric #include "LLDBTableGenBackends.h" // Declares all backends.
14*0b57cec5SDimitry Andric #include "llvm/Support/CommandLine.h"
15*0b57cec5SDimitry Andric #include "llvm/Support/PrettyStackTrace.h"
16*0b57cec5SDimitry Andric #include "llvm/Support/Signals.h"
17*0b57cec5SDimitry Andric #include "llvm/TableGen/Error.h"
18*0b57cec5SDimitry Andric #include "llvm/TableGen/Main.h"
19*0b57cec5SDimitry Andric #include "llvm/TableGen/Record.h"
20*0b57cec5SDimitry Andric 
21*0b57cec5SDimitry Andric using namespace llvm;
22*0b57cec5SDimitry Andric using namespace lldb_private;
23*0b57cec5SDimitry Andric 
24*0b57cec5SDimitry Andric enum ActionType {
25*0b57cec5SDimitry Andric   PrintRecords,
26*0b57cec5SDimitry Andric   DumpJSON,
27*0b57cec5SDimitry Andric   GenOptionDefs,
28*0b57cec5SDimitry Andric };
29*0b57cec5SDimitry Andric 
30*0b57cec5SDimitry Andric static cl::opt<ActionType>
31*0b57cec5SDimitry Andric     Action(cl::desc("Action to perform:"),
32*0b57cec5SDimitry Andric            cl::values(clEnumValN(PrintRecords, "print-records",
33*0b57cec5SDimitry Andric                                  "Print all records to stdout (default)"),
34*0b57cec5SDimitry Andric                       clEnumValN(DumpJSON, "dump-json",
35*0b57cec5SDimitry Andric                                  "Dump all records as machine-readable JSON"),
36*0b57cec5SDimitry Andric                       clEnumValN(GenOptionDefs, "gen-lldb-option-defs",
37*0b57cec5SDimitry Andric                                  "Generate clang attribute clases")));
38*0b57cec5SDimitry Andric 
39*0b57cec5SDimitry Andric static bool LLDBTableGenMain(raw_ostream &OS, RecordKeeper &Records) {
40*0b57cec5SDimitry Andric   switch (Action) {
41*0b57cec5SDimitry Andric   case PrintRecords:
42*0b57cec5SDimitry Andric     OS << Records; // No argument, dump all contents
43*0b57cec5SDimitry Andric     break;
44*0b57cec5SDimitry Andric   case DumpJSON:
45*0b57cec5SDimitry Andric     EmitJSON(Records, OS);
46*0b57cec5SDimitry Andric     break;
47*0b57cec5SDimitry Andric   case GenOptionDefs:
48*0b57cec5SDimitry Andric     EmitOptionDefs(Records, OS);
49*0b57cec5SDimitry Andric     break;
50*0b57cec5SDimitry Andric   }
51*0b57cec5SDimitry Andric   return false;
52*0b57cec5SDimitry Andric }
53*0b57cec5SDimitry Andric 
54*0b57cec5SDimitry Andric int main(int argc, char **argv) {
55*0b57cec5SDimitry Andric   sys::PrintStackTraceOnErrorSignal(argv[0]);
56*0b57cec5SDimitry Andric   PrettyStackTraceProgram X(argc, argv);
57*0b57cec5SDimitry Andric   cl::ParseCommandLineOptions(argc, argv);
58*0b57cec5SDimitry Andric 
59*0b57cec5SDimitry Andric   llvm_shutdown_obj Y;
60*0b57cec5SDimitry Andric 
61*0b57cec5SDimitry Andric   return TableGenMain(argv[0], &LLDBTableGenMain);
62*0b57cec5SDimitry Andric }
63*0b57cec5SDimitry Andric 
64*0b57cec5SDimitry Andric #ifdef __has_feature
65*0b57cec5SDimitry Andric #if __has_feature(address_sanitizer)
66*0b57cec5SDimitry Andric #include <sanitizer/lsan_interface.h>
67*0b57cec5SDimitry Andric // Disable LeakSanitizer for this binary as it has too many leaks that are not
68*0b57cec5SDimitry Andric // very interesting to fix. See compiler-rt/include/sanitizer/lsan_interface.h .
69*0b57cec5SDimitry Andric int __lsan_is_turned_off() { return 1; }
70*0b57cec5SDimitry Andric #endif // __has_feature(address_sanitizer)
71*0b57cec5SDimitry Andric #endif // defined(__has_feature)
72