Training courses

Kernel and Embedded Linux

Bootlin training courses

Embedded Linux, kernel,
Yocto Project, Buildroot, real-time,
graphics, boot time, debugging...

Bootlin logo

Elixir Cross Referencer

  1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
//===- 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 "TableGenBackends.h" // Declares all backends.
#include "ASTTableGen.h"
#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 clang;

enum ActionType {
  PrintRecords,
  DumpJSON,
  GenClangAttrClasses,
  GenClangAttrParserStringSwitches,
  GenClangAttrSubjectMatchRulesParserStringSwitches,
  GenClangAttrImpl,
  GenClangAttrList,
  GenClangAttrSubjectMatchRuleList,
  GenClangAttrPCHRead,
  GenClangAttrPCHWrite,
  GenClangAttrHasAttributeImpl,
  GenClangAttrSpellingListIndex,
  GenClangAttrASTVisitor,
  GenClangAttrTemplateInstantiate,
  GenClangAttrParsedAttrList,
  GenClangAttrParsedAttrImpl,
  GenClangAttrParsedAttrKinds,
  GenClangAttrTextNodeDump,
  GenClangAttrNodeTraverse,
  GenClangBasicReader,
  GenClangBasicWriter,
  GenClangDiagsDefs,
  GenClangDiagGroups,
  GenClangDiagsIndexName,
  GenClangCommentNodes,
  GenClangDeclNodes,
  GenClangStmtNodes,
  GenClangTypeNodes,
  GenClangTypeReader,
  GenClangTypeWriter,
  GenClangOpcodes,
  GenClangSACheckers,
  GenClangCommentHTMLTags,
  GenClangCommentHTMLTagsProperties,
  GenClangCommentHTMLNamedCharacterReferences,
  GenClangCommentCommandInfo,
  GenClangCommentCommandList,
  GenClangOpenCLBuiltins,
  GenArmNeon,
  GenArmFP16,
  GenArmBF16,
  GenArmNeonSema,
  GenArmNeonTest,
  GenArmMveHeader,
  GenArmMveBuiltinDef,
  GenArmMveBuiltinSema,
  GenArmMveBuiltinCG,
  GenArmMveBuiltinAliases,
  GenArmSveHeader,
  GenArmSveBuiltins,
  GenArmSveBuiltinCG,
  GenArmSveTypeFlags,
  GenArmSveRangeChecks,
  GenArmCdeHeader,
  GenArmCdeBuiltinDef,
  GenArmCdeBuiltinSema,
  GenArmCdeBuiltinCG,
  GenArmCdeBuiltinAliases,
  GenAttrDocs,
  GenDiagDocs,
  GenOptDocs,
  GenDataCollectors,
  GenTestPragmaAttributeSupportedAttributes
};

namespace {
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(GenClangAttrClasses, "gen-clang-attr-classes",
                   "Generate clang attribute clases"),
        clEnumValN(GenClangAttrParserStringSwitches,
                   "gen-clang-attr-parser-string-switches",
                   "Generate all parser-related attribute string switches"),
        clEnumValN(GenClangAttrSubjectMatchRulesParserStringSwitches,
                   "gen-clang-attr-subject-match-rules-parser-string-switches",
                   "Generate all parser-related attribute subject match rule"
                   "string switches"),
        clEnumValN(GenClangAttrImpl, "gen-clang-attr-impl",
                   "Generate clang attribute implementations"),
        clEnumValN(GenClangAttrList, "gen-clang-attr-list",
                   "Generate a clang attribute list"),
        clEnumValN(GenClangAttrSubjectMatchRuleList,
                   "gen-clang-attr-subject-match-rule-list",
                   "Generate a clang attribute subject match rule list"),
        clEnumValN(GenClangAttrPCHRead, "gen-clang-attr-pch-read",
                   "Generate clang PCH attribute reader"),
        clEnumValN(GenClangAttrPCHWrite, "gen-clang-attr-pch-write",
                   "Generate clang PCH attribute writer"),
        clEnumValN(GenClangAttrHasAttributeImpl,
                   "gen-clang-attr-has-attribute-impl",
                   "Generate a clang attribute spelling list"),
        clEnumValN(GenClangAttrSpellingListIndex,
                   "gen-clang-attr-spelling-index",
                   "Generate a clang attribute spelling index"),
        clEnumValN(GenClangAttrASTVisitor, "gen-clang-attr-ast-visitor",
                   "Generate a recursive AST visitor for clang attributes"),
        clEnumValN(GenClangAttrTemplateInstantiate,
                   "gen-clang-attr-template-instantiate",
                   "Generate a clang template instantiate code"),
        clEnumValN(GenClangAttrParsedAttrList,
                   "gen-clang-attr-parsed-attr-list",
                   "Generate a clang parsed attribute list"),
        clEnumValN(GenClangAttrParsedAttrImpl,
                   "gen-clang-attr-parsed-attr-impl",
                   "Generate the clang parsed attribute helpers"),
        clEnumValN(GenClangAttrParsedAttrKinds,
                   "gen-clang-attr-parsed-attr-kinds",
                   "Generate a clang parsed attribute kinds"),
        clEnumValN(GenClangAttrTextNodeDump, "gen-clang-attr-text-node-dump",
                   "Generate clang attribute text node dumper"),
        clEnumValN(GenClangAttrNodeTraverse, "gen-clang-attr-node-traverse",
                   "Generate clang attribute traverser"),
        clEnumValN(GenClangDiagsDefs, "gen-clang-diags-defs",
                   "Generate Clang diagnostics definitions"),
        clEnumValN(GenClangDiagGroups, "gen-clang-diag-groups",
                   "Generate Clang diagnostic groups"),
        clEnumValN(GenClangDiagsIndexName, "gen-clang-diags-index-name",
                   "Generate Clang diagnostic name index"),
        clEnumValN(GenClangBasicReader, "gen-clang-basic-reader",
                   "Generate Clang BasicReader classes"),
        clEnumValN(GenClangBasicWriter, "gen-clang-basic-writer",
                   "Generate Clang BasicWriter classes"),
        clEnumValN(GenClangCommentNodes, "gen-clang-comment-nodes",
                   "Generate Clang AST comment nodes"),
        clEnumValN(GenClangDeclNodes, "gen-clang-decl-nodes",
                   "Generate Clang AST declaration nodes"),
        clEnumValN(GenClangStmtNodes, "gen-clang-stmt-nodes",
                   "Generate Clang AST statement nodes"),
        clEnumValN(GenClangTypeNodes, "gen-clang-type-nodes",
                   "Generate Clang AST type nodes"),
        clEnumValN(GenClangTypeReader, "gen-clang-type-reader",
                   "Generate Clang AbstractTypeReader class"),
        clEnumValN(GenClangTypeWriter, "gen-clang-type-writer",
                   "Generate Clang AbstractTypeWriter class"),
        clEnumValN(GenClangOpcodes, "gen-clang-opcodes",
                   "Generate Clang constexpr interpreter opcodes"),
        clEnumValN(GenClangSACheckers, "gen-clang-sa-checkers",
                   "Generate Clang Static Analyzer checkers"),
        clEnumValN(GenClangCommentHTMLTags, "gen-clang-comment-html-tags",
                   "Generate efficient matchers for HTML tag "
                   "names that are used in documentation comments"),
        clEnumValN(GenClangCommentHTMLTagsProperties,
                   "gen-clang-comment-html-tags-properties",
                   "Generate efficient matchers for HTML tag "
                   "properties"),
        clEnumValN(GenClangCommentHTMLNamedCharacterReferences,
                   "gen-clang-comment-html-named-character-references",
                   "Generate function to translate named character "
                   "references to UTF-8 sequences"),
        clEnumValN(GenClangCommentCommandInfo, "gen-clang-comment-command-info",
                   "Generate command properties for commands that "
                   "are used in documentation comments"),
        clEnumValN(GenClangCommentCommandList, "gen-clang-comment-command-list",
                   "Generate list of commands that are used in "
                   "documentation comments"),
        clEnumValN(GenClangOpenCLBuiltins, "gen-clang-opencl-builtins",
                   "Generate OpenCL builtin declaration handlers"),
        clEnumValN(GenArmNeon, "gen-arm-neon", "Generate arm_neon.h for clang"),
        clEnumValN(GenArmFP16, "gen-arm-fp16", "Generate arm_fp16.h for clang"),
        clEnumValN(GenArmBF16, "gen-arm-bf16", "Generate arm_bf16.h for clang"),
        clEnumValN(GenArmNeonSema, "gen-arm-neon-sema",
                   "Generate ARM NEON sema support for clang"),
        clEnumValN(GenArmNeonTest, "gen-arm-neon-test",
                   "Generate ARM NEON tests for clang"),
        clEnumValN(GenArmSveHeader, "gen-arm-sve-header",
                   "Generate arm_sve.h for clang"),
        clEnumValN(GenArmSveBuiltins, "gen-arm-sve-builtins",
                   "Generate arm_sve_builtins.inc for clang"),
        clEnumValN(GenArmSveBuiltinCG, "gen-arm-sve-builtin-codegen",
                   "Generate arm_sve_builtin_cg_map.inc for clang"),
        clEnumValN(GenArmSveTypeFlags, "gen-arm-sve-typeflags",
                   "Generate arm_sve_typeflags.inc for clang"),
        clEnumValN(GenArmSveRangeChecks, "gen-arm-sve-sema-rangechecks",
                   "Generate arm_sve_sema_rangechecks.inc for clang"),
        clEnumValN(GenArmMveHeader, "gen-arm-mve-header",
                   "Generate arm_mve.h for clang"),
        clEnumValN(GenArmMveBuiltinDef, "gen-arm-mve-builtin-def",
                   "Generate ARM MVE builtin definitions for clang"),
        clEnumValN(GenArmMveBuiltinSema, "gen-arm-mve-builtin-sema",
                   "Generate ARM MVE builtin sema checks for clang"),
        clEnumValN(GenArmMveBuiltinCG, "gen-arm-mve-builtin-codegen",
                   "Generate ARM MVE builtin code-generator for clang"),
        clEnumValN(GenArmMveBuiltinAliases, "gen-arm-mve-builtin-aliases",
                   "Generate list of valid ARM MVE builtin aliases for clang"),
        clEnumValN(GenArmCdeHeader, "gen-arm-cde-header",
                   "Generate arm_cde.h for clang"),
        clEnumValN(GenArmCdeBuiltinDef, "gen-arm-cde-builtin-def",
                   "Generate ARM CDE builtin definitions for clang"),
        clEnumValN(GenArmCdeBuiltinSema, "gen-arm-cde-builtin-sema",
                   "Generate ARM CDE builtin sema checks for clang"),
        clEnumValN(GenArmCdeBuiltinCG, "gen-arm-cde-builtin-codegen",
                   "Generate ARM CDE builtin code-generator for clang"),
        clEnumValN(GenArmCdeBuiltinAliases, "gen-arm-cde-builtin-aliases",
                   "Generate list of valid ARM CDE builtin aliases for clang"),
        clEnumValN(GenAttrDocs, "gen-attr-docs",
                   "Generate attribute documentation"),
        clEnumValN(GenDiagDocs, "gen-diag-docs",
                   "Generate diagnostic documentation"),
        clEnumValN(GenOptDocs, "gen-opt-docs", "Generate option documentation"),
        clEnumValN(GenDataCollectors, "gen-clang-data-collectors",
                   "Generate data collectors for AST nodes"),
        clEnumValN(GenTestPragmaAttributeSupportedAttributes,
                   "gen-clang-test-pragma-attribute-supported-attributes",
                   "Generate a list of attributes supported by #pragma clang "
                   "attribute for testing purposes")));

cl::opt<std::string>
ClangComponent("clang-component",
               cl::desc("Only use warnings from specified component"),
               cl::value_desc("component"), cl::Hidden);

bool ClangTableGenMain(raw_ostream &OS, RecordKeeper &Records) {
  switch (Action) {
  case PrintRecords:
    OS << Records;           // No argument, dump all contents
    break;
  case DumpJSON:
    EmitJSON(Records, OS);
    break;
  case GenClangAttrClasses:
    EmitClangAttrClass(Records, OS);
    break;
  case GenClangAttrParserStringSwitches:
    EmitClangAttrParserStringSwitches(Records, OS);
    break;
  case GenClangAttrSubjectMatchRulesParserStringSwitches:
    EmitClangAttrSubjectMatchRulesParserStringSwitches(Records, OS);
    break;
  case GenClangAttrImpl:
    EmitClangAttrImpl(Records, OS);
    break;
  case GenClangAttrList:
    EmitClangAttrList(Records, OS);
    break;
  case GenClangAttrSubjectMatchRuleList:
    EmitClangAttrSubjectMatchRuleList(Records, OS);
    break;
  case GenClangAttrPCHRead:
    EmitClangAttrPCHRead(Records, OS);
    break;
  case GenClangAttrPCHWrite:
    EmitClangAttrPCHWrite(Records, OS);
    break;
  case GenClangAttrHasAttributeImpl:
    EmitClangAttrHasAttrImpl(Records, OS);
    break;
  case GenClangAttrSpellingListIndex:
    EmitClangAttrSpellingListIndex(Records, OS);
    break;
  case GenClangAttrASTVisitor:
    EmitClangAttrASTVisitor(Records, OS);
    break;
  case GenClangAttrTemplateInstantiate:
    EmitClangAttrTemplateInstantiate(Records, OS);
    break;
  case GenClangAttrParsedAttrList:
    EmitClangAttrParsedAttrList(Records, OS);
    break;
  case GenClangAttrParsedAttrImpl:
    EmitClangAttrParsedAttrImpl(Records, OS);
    break;
  case GenClangAttrParsedAttrKinds:
    EmitClangAttrParsedAttrKinds(Records, OS);
    break;
  case GenClangAttrTextNodeDump:
    EmitClangAttrTextNodeDump(Records, OS);
    break;
  case GenClangAttrNodeTraverse:
    EmitClangAttrNodeTraverse(Records, OS);
    break;
  case GenClangDiagsDefs:
    EmitClangDiagsDefs(Records, OS, ClangComponent);
    break;
  case GenClangDiagGroups:
    EmitClangDiagGroups(Records, OS);
    break;
  case GenClangDiagsIndexName:
    EmitClangDiagsIndexName(Records, OS);
    break;
  case GenClangCommentNodes:
    EmitClangASTNodes(Records, OS, CommentNodeClassName, "");
    break;
  case GenClangDeclNodes:
    EmitClangASTNodes(Records, OS, DeclNodeClassName, "Decl");
    EmitClangDeclContext(Records, OS);
    break;
  case GenClangStmtNodes:
    EmitClangASTNodes(Records, OS, StmtNodeClassName, "");
    break;
  case GenClangTypeNodes:
    EmitClangTypeNodes(Records, OS);
    break;
  case GenClangTypeReader:
    EmitClangTypeReader(Records, OS);
    break;
  case GenClangTypeWriter:
    EmitClangTypeWriter(Records, OS);
    break;
  case GenClangBasicReader:
    EmitClangBasicReader(Records, OS);
    break;
  case GenClangBasicWriter:
    EmitClangBasicWriter(Records, OS);
    break;
  case GenClangOpcodes:
    EmitClangOpcodes(Records, OS);
    break;
  case GenClangSACheckers:
    EmitClangSACheckers(Records, OS);
    break;
  case GenClangCommentHTMLTags:
    EmitClangCommentHTMLTags(Records, OS);
    break;
  case GenClangCommentHTMLTagsProperties:
    EmitClangCommentHTMLTagsProperties(Records, OS);
    break;
  case GenClangCommentHTMLNamedCharacterReferences:
    EmitClangCommentHTMLNamedCharacterReferences(Records, OS);
    break;
  case GenClangCommentCommandInfo:
    EmitClangCommentCommandInfo(Records, OS);
    break;
  case GenClangCommentCommandList:
    EmitClangCommentCommandList(Records, OS);
    break;
  case GenClangOpenCLBuiltins:
    EmitClangOpenCLBuiltins(Records, OS);
    break;
  case GenArmNeon:
    EmitNeon(Records, OS);
    break;
  case GenArmFP16:
    EmitFP16(Records, OS);
    break;
  case GenArmBF16:
    EmitBF16(Records, OS);
    break;
  case GenArmNeonSema:
    EmitNeonSema(Records, OS);
    break;
  case GenArmNeonTest:
    EmitNeonTest(Records, OS);
    break;
  case GenArmMveHeader:
    EmitMveHeader(Records, OS);
    break;
  case GenArmMveBuiltinDef:
    EmitMveBuiltinDef(Records, OS);
    break;
  case GenArmMveBuiltinSema:
    EmitMveBuiltinSema(Records, OS);
    break;
  case GenArmMveBuiltinCG:
    EmitMveBuiltinCG(Records, OS);
    break;
  case GenArmMveBuiltinAliases:
    EmitMveBuiltinAliases(Records, OS);
    break;
  case GenArmSveHeader:
    EmitSveHeader(Records, OS);
    break;
  case GenArmSveBuiltins:
    EmitSveBuiltins(Records, OS);
    break;
  case GenArmSveBuiltinCG:
    EmitSveBuiltinCG(Records, OS);
    break;
  case GenArmSveTypeFlags:
    EmitSveTypeFlags(Records, OS);
    break;
  case GenArmSveRangeChecks:
    EmitSveRangeChecks(Records, OS);
    break;
  case GenArmCdeHeader:
    EmitCdeHeader(Records, OS);
    break;
  case GenArmCdeBuiltinDef:
    EmitCdeBuiltinDef(Records, OS);
    break;
  case GenArmCdeBuiltinSema:
    EmitCdeBuiltinSema(Records, OS);
    break;
  case GenArmCdeBuiltinCG:
    EmitCdeBuiltinCG(Records, OS);
    break;
  case GenArmCdeBuiltinAliases:
    EmitCdeBuiltinAliases(Records, OS);
    break;
  case GenAttrDocs:
    EmitClangAttrDocs(Records, OS);
    break;
  case GenDiagDocs:
    EmitClangDiagDocs(Records, OS);
    break;
  case GenOptDocs:
    EmitClangOptDocs(Records, OS);
    break;
  case GenDataCollectors:
    EmitClangDataCollectors(Records, OS);
    break;
  case GenTestPragmaAttributeSupportedAttributes:
    EmitTestPragmaAttributeSupportedAttributes(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], &ClangTableGenMain);
}

#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)