DataExtractor.h Source File (original) (raw)

9#ifndef LLVM_SUPPORT_DATAEXTRACTOR_H

10#define LLVM_SUPPORT_DATAEXTRACTOR_H

16namespace llvm {

23 }

26 }

28 int LoIx = IsLittleEndian ? 0 : 2;

29 return Bytes[LoIx] + (Bytes[1] << 8) + (Bytes[2-LoIx] << 16);

30 }

31};

34static_assert(sizeof(uint24_t) == 3, "sizeof(uint24_t) != 3");

38 return uint24_t(C.Bytes[2], C.Bytes[1], C.Bytes[0]);

39}

45public:

60 public:

67 explicit operator bool() { return !Err; }

79 };

87 : Data(Data), IsLittleEndian(IsLittleEndian), AddressSize(AddressSize) {}

91 Data.size())),

92 IsLittleEndian(IsLittleEndian), AddressSize(AddressSize) {}

100

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

131 }

132

133

134

135

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

165

166

167

168

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

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

234 Error *Err = nullptr) const;

235

236

237

238

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

274 Error *Err = nullptr) const;

275

276

277

278

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

307

308

309

310

311

312

313

314

315

316

317

318

319

320

321

322

323

324

326 return getUnsigned(offset_ptr, AddressSize);

327 }

328

329

330

331

333

334

335

336

337

338

339

340

341

342

343

344

345

346

347

348

349

350

351

352

353

355

356

357

358

360

361

362

363

364

365

366

367

368

369

370

371

372

373

374

375

376

377

378

379

380

381

382

383

385

386

387

388

389

391

392

393

394

395

396

399 Dst.resize(Count);

400

401

402

403 getU8(C, Dst.data(), Count);

404 }

405

406

407

408

409

410

411

412

413

414

415

416

417

418

419

420

421

422

423

424

425

426

427

429

430

431

432

434

435

436

437

438

439

440

441

442

443

444

445

446

447

448

449

450

451

452

453

454

455

456

457

459

460

461

462

463

464

465

466

467

468

469

470

471

472

473

474

475

476

477

478

479

480

482

483

484

485

487

488

489

490

491

492

493

494

495

496

497

498

499

500

501

502

503

504

505

506

507

509

510

511

512

514

515

516

517

518

519

520

521

522

523

524

525

526

527

528

529

530

531

532

533

534

535

536

537

539

540

541

542

543

544

545

546

547

548

549

550

551

552

553

554

555

556

557

558

559

561

562

563

564

566

567

568

569

570

571

572

573

574

575

576

577

578

579

580

581

582

583

584

585

586

587

588

589

591

592

593

594

595

596

597

598

599

600

601

602

603

604

605

606

607

608

609

610

611

612

613

615

616

617

618

620

621

622

623

624

625

626

627

628

629

630

631

632

633

634

635

636

637

638

639

640

641

642

644

645

646

647

649

650

651

653

654

655

656

657

659

660

661

662

663

664

666

667

668

669

670

671

673 return offset + length >= offset && isValidOffset(offset + length - 1);

674 }

675

676

677

678

679

680

681

682

685 }

686

687

688 size_t size() const { return Data.size(); }

689

690protected:

691

692

695

696private:

697

698

699

701

702 template T getU(uint64_t *OffsetPtr, Error *Err) const;

703 template

705};

706

707}

708

709#endif

static GCRegistry::Add< CoreCLRGC > E("coreclr", "CoreCLR-compatible GC")

ArrayRef - Represent a constant reference to an array (0 or more elements consecutively in memory),...

Lightweight error class with error context and mandatory checking.

This class consists of common code factored out of the SmallVector class to reduce code duplication b...

StringRef - Represent a constant reference to a string, i.e.

constexpr const char * data() const

data - Get a pointer to the start of the string (which may not be null terminated).

@ C

The default llvm calling convention, compatible with C.

This is an optimization pass for GlobalISel generic memory operations.

uint24_t getSwappedBytes(uint24_t C)

Needed by swapByteOrder().

auto count(R &&Range, const E &Element)

Wrapper function around std::count to count the number of times an element Element occurs in the give...

An auxiliary type to facilitate extraction of 3-byte entities.

uint32_t getAsUint32(bool IsLittleEndian) const

Uint24(uint8_t U0, uint8_t U1, uint8_t U2)