JavaScriptCore-iOS/JavaScriptCore/jit/JITStubsARMv7.h at master · waluoo/JavaScriptCore-iOS

History

executable file

606 lines (537 loc) · 30.7 KB

Raw

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

458

459

460

461

462

463

464

465

466

467

468

469

470

471

472

473

474

475

476

477

478

479

480

481

482

483

484

485

486

487

488

489

490

491

492

493

494

495

496

497

498

499

500

501

502

503

504

505

506

507

508

509

510

511

512

513

514

515

516

517

518

519

520

521

522

523

524

525

526

527

528

529

530

531

532

533

534

535

536

537

538

539

540

541

542

543

544

545

546

547

548

549

550

551

552

553

554

555

556

557

558

559

560

561

562

563

564

565

566

567

568

569

570

571

572

573

574

575

576

577

578

579

580

581

582

583

584

585

586

587

588

589

590

591

592

593

594

595

596

597

598

599

600

601

602

603

604

605

606

* Redistribution and use in source and binary forms, with or without

* modification, are permitted provided that the following conditions

* are met:

* 1. Redistributions of source code must retain the above copyright

* notice, this list of conditions and the following disclaimer.

* 2. Redistributions in binary form must reproduce the above copyright

* notice, this list of conditions and the following disclaimer in the

* documentation and/or other materials provided with the distribution.

* 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of

* its contributors may be used to endorse or promote products derived

* from this software without specific prior written permission.

* THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY

* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED

* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE

* DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY

* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES

* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;

* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND

* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT

* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF

* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

#ifndef JITStubsARMv7_h

#define JITStubsARMv7_h

#if !CPU(ARM_THUMB2)

#error "JITStubsARMv7.h should only be #included if CPU(ARM_THUMB2)"

#endif

#if !USE(JSVALUE32_64)

#error "JITStubsARMv7.h only implements USE(JSVALUE32_64)"

#endif

namespace JSC {

#define THUNK_RETURN_ADDRESS_OFFSET 0x38

#define PRESERVED_RETURN_ADDRESS_OFFSET 0x3C

#define PRESERVED_R4_OFFSET 0x40

#define PRESERVED_R5_OFFSET 0x44

#define PRESERVED_R6_OFFSET 0x48

#define PRESERVED_R7_OFFSET 0x4C

#define PRESERVED_R8_OFFSET 0x50

#define PRESERVED_R9_OFFSET 0x54

#define PRESERVED_R10_OFFSET 0x58

#define PRESERVED_R11_OFFSET 0x5C

#define REGISTER_FILE_OFFSET 0x60

#define FIRST_STACK_ARGUMENT 0x68

#if COMPILER(GCC)

#if USE(MASM_PROBE)

// The following are offsets for MacroAssembler::ProbeContext fields accessed

// by the ctiMasmProbeTrampoline stub.

#define PTR_SIZE 4

#define PROBE_PROBE_FUNCTION_OFFSET (0 * PTR_SIZE)

#define PROBE_ARG1_OFFSET (1 * PTR_SIZE)

#define PROBE_ARG2_OFFSET (2 * PTR_SIZE)

#define PROBE_JIT_STACK_FRAME_OFFSET (3 * PTR_SIZE)

#define PROBE_FIRST_GPREG_OFFSET (4 * PTR_SIZE)

#define GPREG_SIZE 4

#define PROBE_CPU_R0_OFFSET (PROBE_FIRST_GPREG_OFFSET + (0 * GPREG_SIZE))

#define PROBE_CPU_R1_OFFSET (PROBE_FIRST_GPREG_OFFSET + (1 * GPREG_SIZE))

#define PROBE_CPU_R2_OFFSET (PROBE_FIRST_GPREG_OFFSET + (2 * GPREG_SIZE))

#define PROBE_CPU_R3_OFFSET (PROBE_FIRST_GPREG_OFFSET + (3 * GPREG_SIZE))

#define PROBE_CPU_R4_OFFSET (PROBE_FIRST_GPREG_OFFSET + (4 * GPREG_SIZE))

#define PROBE_CPU_R5_OFFSET (PROBE_FIRST_GPREG_OFFSET + (5 * GPREG_SIZE))

#define PROBE_CPU_R6_OFFSET (PROBE_FIRST_GPREG_OFFSET + (6 * GPREG_SIZE))

#define PROBE_CPU_R7_OFFSET (PROBE_FIRST_GPREG_OFFSET + (7 * GPREG_SIZE))

#define PROBE_CPU_R8_OFFSET (PROBE_FIRST_GPREG_OFFSET + (8 * GPREG_SIZE))

#define PROBE_CPU_R9_OFFSET (PROBE_FIRST_GPREG_OFFSET + (9 * GPREG_SIZE))

#define PROBE_CPU_R10_OFFSET (PROBE_FIRST_GPREG_OFFSET + (10 * GPREG_SIZE))

#define PROBE_CPU_R11_OFFSET (PROBE_FIRST_GPREG_OFFSET + (11 * GPREG_SIZE))

#define PROBE_CPU_IP_OFFSET (PROBE_FIRST_GPREG_OFFSET + (12 * GPREG_SIZE))

#define PROBE_CPU_SP_OFFSET (PROBE_FIRST_GPREG_OFFSET + (13 * GPREG_SIZE))

#define PROBE_CPU_LR_OFFSET (PROBE_FIRST_GPREG_OFFSET + (14 * GPREG_SIZE))

#define PROBE_CPU_PC_OFFSET (PROBE_FIRST_GPREG_OFFSET + (15 * GPREG_SIZE))

#define PROBE_CPU_APSR_OFFSET (PROBE_FIRST_GPREG_OFFSET + (16 * GPREG_SIZE))

#define PROBE_CPU_FPSCR_OFFSET (PROBE_FIRST_GPREG_OFFSET + (17 * GPREG_SIZE))

#define PROBE_FIRST_FPREG_OFFSET (PROBE_FIRST_GPREG_OFFSET + (18 * GPREG_SIZE))

#define FPREG_SIZE 8

#define PROBE_CPU_D0_OFFSET (PROBE_FIRST_FPREG_OFFSET + (0 * FPREG_SIZE))

#define PROBE_CPU_D1_OFFSET (PROBE_FIRST_FPREG_OFFSET + (1 * FPREG_SIZE))

#define PROBE_CPU_D2_OFFSET (PROBE_FIRST_FPREG_OFFSET + (2 * FPREG_SIZE))

#define PROBE_CPU_D3_OFFSET (PROBE_FIRST_FPREG_OFFSET + (3 * FPREG_SIZE))

#define PROBE_CPU_D4_OFFSET (PROBE_FIRST_FPREG_OFFSET + (4 * FPREG_SIZE))

#define PROBE_CPU_D5_OFFSET (PROBE_FIRST_FPREG_OFFSET + (5 * FPREG_SIZE))

#define PROBE_CPU_D6_OFFSET (PROBE_FIRST_FPREG_OFFSET + (6 * FPREG_SIZE))

#define PROBE_CPU_D7_OFFSET (PROBE_FIRST_FPREG_OFFSET + (7 * FPREG_SIZE))

#define PROBE_CPU_D8_OFFSET (PROBE_FIRST_FPREG_OFFSET + (8 * FPREG_SIZE))

#define PROBE_CPU_D9_OFFSET (PROBE_FIRST_FPREG_OFFSET + (9 * FPREG_SIZE))

#define PROBE_CPU_D10_OFFSET (PROBE_FIRST_FPREG_OFFSET + (10 * FPREG_SIZE))

#define PROBE_CPU_D11_OFFSET (PROBE_FIRST_FPREG_OFFSET + (11 * FPREG_SIZE))

#define PROBE_CPU_D12_OFFSET (PROBE_FIRST_FPREG_OFFSET + (12 * FPREG_SIZE))

#define PROBE_CPU_D13_OFFSET (PROBE_FIRST_FPREG_OFFSET + (13 * FPREG_SIZE))

#define PROBE_CPU_D14_OFFSET (PROBE_FIRST_FPREG_OFFSET + (14 * FPREG_SIZE))

#define PROBE_CPU_D15_OFFSET (PROBE_FIRST_FPREG_OFFSET + (15 * FPREG_SIZE))

#if CPU(APPLE_ARMV7S)

#define PROBE_CPU_D16_OFFSET (PROBE_FIRST_FPREG_OFFSET + (16 * FPREG_SIZE))

#define PROBE_CPU_D17_OFFSET (PROBE_FIRST_FPREG_OFFSET + (17 * FPREG_SIZE))

#define PROBE_CPU_D18_OFFSET (PROBE_FIRST_FPREG_OFFSET + (18 * FPREG_SIZE))

#define PROBE_CPU_D19_OFFSET (PROBE_FIRST_FPREG_OFFSET + (19 * FPREG_SIZE))

#define PROBE_CPU_D20_OFFSET (PROBE_FIRST_FPREG_OFFSET + (20 * FPREG_SIZE))

#define PROBE_CPU_D21_OFFSET (PROBE_FIRST_FPREG_OFFSET + (21 * FPREG_SIZE))

#define PROBE_CPU_D22_OFFSET (PROBE_FIRST_FPREG_OFFSET + (22 * FPREG_SIZE))

#define PROBE_CPU_D23_OFFSET (PROBE_FIRST_FPREG_OFFSET + (23 * FPREG_SIZE))

#define PROBE_CPU_D24_OFFSET (PROBE_FIRST_FPREG_OFFSET + (24 * FPREG_SIZE))

#define PROBE_CPU_D25_OFFSET (PROBE_FIRST_FPREG_OFFSET + (25 * FPREG_SIZE))

#define PROBE_CPU_D26_OFFSET (PROBE_FIRST_FPREG_OFFSET + (26 * FPREG_SIZE))

#define PROBE_CPU_D27_OFFSET (PROBE_FIRST_FPREG_OFFSET + (27 * FPREG_SIZE))

#define PROBE_CPU_D28_OFFSET (PROBE_FIRST_FPREG_OFFSET + (28 * FPREG_SIZE))

#define PROBE_CPU_D29_OFFSET (PROBE_FIRST_FPREG_OFFSET + (29 * FPREG_SIZE))

#define PROBE_CPU_D30_OFFSET (PROBE_FIRST_FPREG_OFFSET + (30 * FPREG_SIZE))

#define PROBE_CPU_D31_OFFSET (PROBE_FIRST_FPREG_OFFSET + (31 * FPREG_SIZE))

#define PROBE_SIZE (PROBE_FIRST_FPREG_OFFSET + (32 * FPREG_SIZE))

#else

#define PROBE_SIZE (PROBE_FIRST_FPREG_OFFSET + (16 * FPREG_SIZE))

#endif // CPU(APPLE_ARMV7S)

// These ASSERTs remind you that if you change the layout of ProbeContext,

// you need to change ctiMasmProbeTrampoline offsets above to match.

#define PROBE_OFFSETOF(x) offsetof(struct MacroAssembler::ProbeContext, x)

COMPILE_ASSERT(PROBE_OFFSETOF(probeFunction) == PROBE_PROBE_FUNCTION_OFFSET, ProbeContext_probeFunction_offset_matches_ctiMasmProbeTrampoline);

COMPILE_ASSERT(PROBE_OFFSETOF(arg1) == PROBE_ARG1_OFFSET, ProbeContext_arg1_offset_matches_ctiMasmProbeTrampoline);

COMPILE_ASSERT(PROBE_OFFSETOF(arg2) == PROBE_ARG2_OFFSET, ProbeContext_arg2_offset_matches_ctiMasmProbeTrampoline);

COMPILE_ASSERT(PROBE_OFFSETOF(jitStackFrame) == PROBE_JIT_STACK_FRAME_OFFSET, ProbeContext_jitStackFrame_offset_matches_ctiMasmProbeTrampoline);

COMPILE_ASSERT(PROBE_OFFSETOF(cpu.r0) == PROBE_CPU_R0_OFFSET, ProbeContext_cpu_r0_offset_matches_ctiMasmProbeTrampoline);

COMPILE_ASSERT(PROBE_OFFSETOF(cpu.r1) == PROBE_CPU_R1_OFFSET, ProbeContext_cpu_r1_offset_matches_ctiMasmProbeTrampoline);

COMPILE_ASSERT(PROBE_OFFSETOF(cpu.r2) == PROBE_CPU_R2_OFFSET, ProbeContext_cpu_r2_offset_matches_ctiMasmProbeTrampoline);

COMPILE_ASSERT(PROBE_OFFSETOF(cpu.r3) == PROBE_CPU_R3_OFFSET, ProbeContext_cpu_r3_offset_matches_ctiMasmProbeTrampoline);

COMPILE_ASSERT(PROBE_OFFSETOF(cpu.r4) == PROBE_CPU_R4_OFFSET, ProbeContext_cpu_r4_offset_matches_ctiMasmProbeTrampoline);

COMPILE_ASSERT(PROBE_OFFSETOF(cpu.r5) == PROBE_CPU_R5_OFFSET, ProbeContext_cpu_r5_offset_matches_ctiMasmProbeTrampoline);

COMPILE_ASSERT(PROBE_OFFSETOF(cpu.r6) == PROBE_CPU_R6_OFFSET, ProbeContext_cpu_r6_offset_matches_ctiMasmProbeTrampoline);

COMPILE_ASSERT(PROBE_OFFSETOF(cpu.r7) == PROBE_CPU_R7_OFFSET, ProbeContext_cpu_r70_offset_matches_ctiMasmProbeTrampoline);

COMPILE_ASSERT(PROBE_OFFSETOF(cpu.r8) == PROBE_CPU_R8_OFFSET, ProbeContext_cpu_r8_offset_matches_ctiMasmProbeTrampoline);

COMPILE_ASSERT(PROBE_OFFSETOF(cpu.r9) == PROBE_CPU_R9_OFFSET, ProbeContext_cpu_r9_offset_matches_ctiMasmProbeTrampoline);

COMPILE_ASSERT(PROBE_OFFSETOF(cpu.r10) == PROBE_CPU_R10_OFFSET, ProbeContext_cpu_r10_offset_matches_ctiMasmProbeTrampoline);

COMPILE_ASSERT(PROBE_OFFSETOF(cpu.r11) == PROBE_CPU_R11_OFFSET, ProbeContext_cpu_r11_offset_matches_ctiMasmProbeTrampoline);

COMPILE_ASSERT(PROBE_OFFSETOF(cpu.ip) == PROBE_CPU_IP_OFFSET, ProbeContext_cpu_ip_offset_matches_ctiMasmProbeTrampoline);

COMPILE_ASSERT(PROBE_OFFSETOF(cpu.sp) == PROBE_CPU_SP_OFFSET, ProbeContext_cpu_sp_offset_matches_ctiMasmProbeTrampoline);

COMPILE_ASSERT(PROBE_OFFSETOF(cpu.lr) == PROBE_CPU_LR_OFFSET, ProbeContext_cpu_lr_offset_matches_ctiMasmProbeTrampoline);

COMPILE_ASSERT(PROBE_OFFSETOF(cpu.pc) == PROBE_CPU_PC_OFFSET, ProbeContext_cpu_pc_offset_matches_ctiMasmProbeTrampoline);

COMPILE_ASSERT(PROBE_OFFSETOF(cpu.apsr) == PROBE_CPU_APSR_OFFSET, ProbeContext_cpu_apsr_offset_matches_ctiMasmProbeTrampoline);

COMPILE_ASSERT(PROBE_OFFSETOF(cpu.fpscr) == PROBE_CPU_FPSCR_OFFSET, ProbeContext_cpu_fpscr_offset_matches_ctiMasmProbeTrampoline);

COMPILE_ASSERT(PROBE_OFFSETOF(cpu.d0) == PROBE_CPU_D0_OFFSET, ProbeContext_cpu_d0_offset_matches_ctiMasmProbeTrampoline);

COMPILE_ASSERT(PROBE_OFFSETOF(cpu.d1) == PROBE_CPU_D1_OFFSET, ProbeContext_cpu_d1_offset_matches_ctiMasmProbeTrampoline);

COMPILE_ASSERT(PROBE_OFFSETOF(cpu.d2) == PROBE_CPU_D2_OFFSET, ProbeContext_cpu_d2_offset_matches_ctiMasmProbeTrampoline);

COMPILE_ASSERT(PROBE_OFFSETOF(cpu.d3) == PROBE_CPU_D3_OFFSET, ProbeContext_cpu_d3_offset_matches_ctiMasmProbeTrampoline);

COMPILE_ASSERT(PROBE_OFFSETOF(cpu.d4) == PROBE_CPU_D4_OFFSET, ProbeContext_cpu_d4_offset_matches_ctiMasmProbeTrampoline);

COMPILE_ASSERT(PROBE_OFFSETOF(cpu.d5) == PROBE_CPU_D5_OFFSET, ProbeContext_cpu_d5_offset_matches_ctiMasmProbeTrampoline);

COMPILE_ASSERT(PROBE_OFFSETOF(cpu.d6) == PROBE_CPU_D6_OFFSET, ProbeContext_cpu_d6_offset_matches_ctiMasmProbeTrampoline);

COMPILE_ASSERT(PROBE_OFFSETOF(cpu.d7) == PROBE_CPU_D7_OFFSET, ProbeContext_cpu_d7_offset_matches_ctiMasmProbeTrampoline);

COMPILE_ASSERT(PROBE_OFFSETOF(cpu.d8) == PROBE_CPU_D8_OFFSET, ProbeContext_cpu_d8_offset_matches_ctiMasmProbeTrampoline);

COMPILE_ASSERT(PROBE_OFFSETOF(cpu.d9) == PROBE_CPU_D9_OFFSET, ProbeContext_cpu_d9_offset_matches_ctiMasmProbeTrampoline);

COMPILE_ASSERT(PROBE_OFFSETOF(cpu.d10) == PROBE_CPU_D10_OFFSET, ProbeContext_cpu_d10_offset_matches_ctiMasmProbeTrampoline);

COMPILE_ASSERT(PROBE_OFFSETOF(cpu.d11) == PROBE_CPU_D11_OFFSET, ProbeContext_cpu_d11_offset_matches_ctiMasmProbeTrampoline);

COMPILE_ASSERT(PROBE_OFFSETOF(cpu.d12) == PROBE_CPU_D12_OFFSET, ProbeContext_cpu_d12_offset_matches_ctiMasmProbeTrampoline);

COMPILE_ASSERT(PROBE_OFFSETOF(cpu.d13) == PROBE_CPU_D13_OFFSET, ProbeContext_cpu_d13_offset_matches_ctiMasmProbeTrampoline);

COMPILE_ASSERT(PROBE_OFFSETOF(cpu.d14) == PROBE_CPU_D14_OFFSET, ProbeContext_cpu_d14_offset_matches_ctiMasmProbeTrampoline);

COMPILE_ASSERT(PROBE_OFFSETOF(cpu.d15) == PROBE_CPU_D15_OFFSET, ProbeContext_cpu_d15_offset_matches_ctiMasmProbeTrampoline);

#if CPU(APPLE_ARMV7S)

COMPILE_ASSERT(PROBE_OFFSETOF(cpu.d16) == PROBE_CPU_D16_OFFSET, ProbeContext_cpu_d16_offset_matches_ctiMasmProbeTrampoline);

COMPILE_ASSERT(PROBE_OFFSETOF(cpu.d17) == PROBE_CPU_D17_OFFSET, ProbeContext_cpu_d17_offset_matches_ctiMasmProbeTrampoline);

COMPILE_ASSERT(PROBE_OFFSETOF(cpu.d18) == PROBE_CPU_D18_OFFSET, ProbeContext_cpu_d18_offset_matches_ctiMasmProbeTrampoline);

COMPILE_ASSERT(PROBE_OFFSETOF(cpu.d19) == PROBE_CPU_D19_OFFSET, ProbeContext_cpu_d19_offset_matches_ctiMasmProbeTrampoline);

COMPILE_ASSERT(PROBE_OFFSETOF(cpu.d20) == PROBE_CPU_D20_OFFSET, ProbeContext_cpu_d20_offset_matches_ctiMasmProbeTrampoline);

COMPILE_ASSERT(PROBE_OFFSETOF(cpu.d21) == PROBE_CPU_D21_OFFSET, ProbeContext_cpu_d21_offset_matches_ctiMasmProbeTrampoline);

COMPILE_ASSERT(PROBE_OFFSETOF(cpu.d22) == PROBE_CPU_D22_OFFSET, ProbeContext_cpu_d22_offset_matches_ctiMasmProbeTrampoline);

COMPILE_ASSERT(PROBE_OFFSETOF(cpu.d23) == PROBE_CPU_D23_OFFSET, ProbeContext_cpu_d23_offset_matches_ctiMasmProbeTrampoline);

COMPILE_ASSERT(PROBE_OFFSETOF(cpu.d24) == PROBE_CPU_D24_OFFSET, ProbeContext_cpu_d24_offset_matches_ctiMasmProbeTrampoline);

COMPILE_ASSERT(PROBE_OFFSETOF(cpu.d25) == PROBE_CPU_D25_OFFSET, ProbeContext_cpu_d25_offset_matches_ctiMasmProbeTrampoline);

COMPILE_ASSERT(PROBE_OFFSETOF(cpu.d26) == PROBE_CPU_D26_OFFSET, ProbeContext_cpu_d26_offset_matches_ctiMasmProbeTrampoline);

COMPILE_ASSERT(PROBE_OFFSETOF(cpu.d27) == PROBE_CPU_D27_OFFSET, ProbeContext_cpu_d27_offset_matches_ctiMasmProbeTrampoline);

COMPILE_ASSERT(PROBE_OFFSETOF(cpu.d28) == PROBE_CPU_D28_OFFSET, ProbeContext_cpu_d28_offset_matches_ctiMasmProbeTrampoline);

COMPILE_ASSERT(PROBE_OFFSETOF(cpu.d29) == PROBE_CPU_D29_OFFSET, ProbeContext_cpu_d29_offset_matches_ctiMasmProbeTrampoline);

COMPILE_ASSERT(PROBE_OFFSETOF(cpu.d30) == PROBE_CPU_D30_OFFSET, ProbeContext_cpu_d30_offset_matches_ctiMasmProbeTrampoline);

COMPILE_ASSERT(PROBE_OFFSETOF(cpu.d31) == PROBE_CPU_D31_OFFSET, ProbeContext_cpu_d31_offset_matches_ctiMasmProbeTrampoline);

#endif // CPU(APPLE_ARMV7S)

COMPILE_ASSERT(sizeof(MacroAssembler::ProbeContext) == PROBE_SIZE, ProbeContext_size_matches_ctiMasmProbeTrampoline);

#undef PROBE_OFFSETOF

#endif // USE(MASM_PROBE)

asm (

".text" "\n"

".align 2" "\n"

".globl " SYMBOL_STRING(ctiTrampoline) "\n"

HIDE_SYMBOL(ctiTrampoline) "\n"

".thumb" "\n"

".thumb_func " THUMB_FUNC_PARAM(ctiTrampoline) "\n"

SYMBOL_STRING(ctiTrampoline) ":" "\n"

"sub sp, sp, #" STRINGIZE_VALUE_OF(FIRST_STACK_ARGUMENT) "\n"

"str lr, [sp, #" STRINGIZE_VALUE_OF(PRESERVED_RETURN_ADDRESS_OFFSET) "]" "\n"

"str r4, [sp, #" STRINGIZE_VALUE_OF(PRESERVED_R4_OFFSET) "]" "\n"

"str r5, [sp, #" STRINGIZE_VALUE_OF(PRESERVED_R5_OFFSET) "]" "\n"

"str r6, [sp, #" STRINGIZE_VALUE_OF(PRESERVED_R6_OFFSET) "]" "\n"

"str r7, [sp, #" STRINGIZE_VALUE_OF(PRESERVED_R7_OFFSET) "]" "\n"

"str r8, [sp, #" STRINGIZE_VALUE_OF(PRESERVED_R8_OFFSET) "]" "\n"

"str r9, [sp, #" STRINGIZE_VALUE_OF(PRESERVED_R9_OFFSET) "]" "\n"

"str r10, [sp, #" STRINGIZE_VALUE_OF(PRESERVED_R10_OFFSET) "]" "\n"

"str r11, [sp, #" STRINGIZE_VALUE_OF(PRESERVED_R11_OFFSET) "]" "\n"

"str r1, [sp, #" STRINGIZE_VALUE_OF(REGISTER_FILE_OFFSET) "]" "\n"

"mov r5, r2" "\n"

"mov r6, #512" "\n"

"blx r0" "\n"

"ldr r11, [sp, #" STRINGIZE_VALUE_OF(PRESERVED_R11_OFFSET) "]" "\n"

"ldr r10, [sp, #" STRINGIZE_VALUE_OF(PRESERVED_R10_OFFSET) "]" "\n"

"ldr r9, [sp, #" STRINGIZE_VALUE_OF(PRESERVED_R9_OFFSET) "]" "\n"

"ldr r8, [sp, #" STRINGIZE_VALUE_OF(PRESERVED_R8_OFFSET) "]" "\n"

"ldr r7, [sp, #" STRINGIZE_VALUE_OF(PRESERVED_R7_OFFSET) "]" "\n"

"ldr r6, [sp, #" STRINGIZE_VALUE_OF(PRESERVED_R6_OFFSET) "]" "\n"

"ldr r5, [sp, #" STRINGIZE_VALUE_OF(PRESERVED_R5_OFFSET) "]" "\n"

"ldr r4, [sp, #" STRINGIZE_VALUE_OF(PRESERVED_R4_OFFSET) "]" "\n"

"ldr lr, [sp, #" STRINGIZE_VALUE_OF(PRESERVED_RETURN_ADDRESS_OFFSET) "]" "\n"

"add sp, sp, #" STRINGIZE_VALUE_OF(FIRST_STACK_ARGUMENT) "\n"

"bx lr" "\n"

".align 2" "\n"

".globl " SYMBOL_STRING(ctiTrampolineEnd) "\n"

HIDE_SYMBOL(ctiTrampolineEnd) "\n"

".thumb" "\n"

".thumb_func " THUMB_FUNC_PARAM(ctiTrampolineEnd) "\n"

SYMBOL_STRING(ctiTrampolineEnd) ":" "\n"

);

asm (

".text" "\n"

".align 2" "\n"

".globl " SYMBOL_STRING(ctiVMThrowTrampoline) "\n"

HIDE_SYMBOL(ctiVMThrowTrampoline) "\n"

".thumb" "\n"

".thumb_func " THUMB_FUNC_PARAM(ctiVMThrowTrampoline) "\n"

SYMBOL_STRING(ctiVMThrowTrampoline) ":" "\n"

"mov r0, sp" "\n"

"bl " LOCAL_REFERENCE(cti_vm_throw) "\n"