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| 1 // Copyright 2012 the V8 project authors. All rights reserved. | 1 // Copyright 2012 the V8 project authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 // Platform-specific code for POSIX goes here. This is not a platform on its | 5 // Platform-specific code for POSIX goes here. This is not a platform on its |
| 6 // own, but contains the parts which are the same across the POSIX platforms | 6 // own, but contains the parts which are the same across the POSIX platforms |
| 7 // Linux, MacOS, FreeBSD, OpenBSD, NetBSD and QNX. | 7 // Linux, MacOS, FreeBSD, OpenBSD, NetBSD and QNX. |
| 8 | 8 |
| 9 #include <dlfcn.h> | 9 #include <dlfcn.h> |
| 10 #include <pthread.h> | 10 #include <pthread.h> |
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| 507 *dest++ = static_cast<uint16_t>(*src++); | 507 *dest++ = static_cast<uint16_t>(*src++); |
| 508 } | 508 } |
| 509 } | 509 } |
| 510 | 510 |
| 511 | 511 |
| 512 OS::MemCopyUint8Function OS::memcopy_uint8_function = &OS::MemCopyUint8Wrapper; | 512 OS::MemCopyUint8Function OS::memcopy_uint8_function = &OS::MemCopyUint8Wrapper; |
| 513 OS::MemCopyUint16Uint8Function OS::memcopy_uint16_uint8_function = | 513 OS::MemCopyUint16Uint8Function OS::memcopy_uint16_uint8_function = |
| 514 &OS::MemCopyUint16Uint8Wrapper; | 514 &OS::MemCopyUint16Uint8Wrapper; |
| 515 // Defined in codegen-arm.cc. | 515 // Defined in codegen-arm.cc. |
| 516 OS::MemCopyUint8Function CreateMemCopyUint8Function( | 516 OS::MemCopyUint8Function CreateMemCopyUint8Function( |
| 517 bool serializer_enabled, |
| 517 OS::MemCopyUint8Function stub); | 518 OS::MemCopyUint8Function stub); |
| 518 OS::MemCopyUint16Uint8Function CreateMemCopyUint16Uint8Function( | 519 OS::MemCopyUint16Uint8Function CreateMemCopyUint16Uint8Function( |
| 519 OS::MemCopyUint16Uint8Function stub); | 520 OS::MemCopyUint16Uint8Function stub); |
| 520 | 521 |
| 521 #elif defined(V8_HOST_ARCH_MIPS) | 522 #elif defined(V8_HOST_ARCH_MIPS) |
| 522 OS::MemCopyUint8Function OS::memcopy_uint8_function = &OS::MemCopyUint8Wrapper; | 523 OS::MemCopyUint8Function OS::memcopy_uint8_function = &OS::MemCopyUint8Wrapper; |
| 523 // Defined in codegen-mips.cc. | 524 // Defined in codegen-mips.cc. |
| 524 OS::MemCopyUint8Function CreateMemCopyUint8Function( | 525 OS::MemCopyUint8Function CreateMemCopyUint8Function( |
| 526 bool serializer_enabled, |
| 525 OS::MemCopyUint8Function stub); | 527 OS::MemCopyUint8Function stub); |
| 526 #endif | 528 #endif |
| 527 | 529 |
| 528 | 530 |
| 529 void OS::PostSetUp() { | 531 void OS::PostSetUp(bool serializer_enabled) { |
| 530 #if V8_TARGET_ARCH_IA32 | 532 #if V8_TARGET_ARCH_IA32 |
| 531 OS::MemMoveFunction generated_memmove = CreateMemMoveFunction(); | 533 OS::MemMoveFunction generated_memmove = CreateMemMoveFunction(); |
| 532 if (generated_memmove != NULL) { | 534 if (generated_memmove != NULL) { |
| 533 memmove_function = generated_memmove; | 535 memmove_function = generated_memmove; |
| 534 } | 536 } |
| 535 #elif defined(V8_HOST_ARCH_ARM) | 537 #elif defined(V8_HOST_ARCH_ARM) |
| 536 OS::memcopy_uint8_function = | 538 OS::memcopy_uint8_function = |
| 537 CreateMemCopyUint8Function(&OS::MemCopyUint8Wrapper); | 539 CreateMemCopyUint8Function(serializer_enabled, &OS::MemCopyUint8Wrapper); |
| 538 OS::memcopy_uint16_uint8_function = | 540 OS::memcopy_uint16_uint8_function = |
| 539 CreateMemCopyUint16Uint8Function(&OS::MemCopyUint16Uint8Wrapper); | 541 CreateMemCopyUint16Uint8Function(&OS::MemCopyUint16Uint8Wrapper); |
| 540 #elif defined(V8_HOST_ARCH_MIPS) | 542 #elif defined(V8_HOST_ARCH_MIPS) |
| 541 OS::memcopy_uint8_function = | 543 OS::memcopy_uint8_function = |
| 542 CreateMemCopyUint8Function(&OS::MemCopyUint8Wrapper); | 544 CreateMemCopyUint8Function(serializer_enabled, &OS::MemCopyUint8Wrapper); |
| 543 #endif | 545 #endif |
| 544 // fast_exp is initialized lazily. | 546 // fast_exp is initialized lazily. |
| 545 init_fast_sqrt_function(); | 547 init_fast_sqrt_function(); |
| 546 } | 548 } |
| 547 | 549 |
| 548 | 550 |
| 549 // ---------------------------------------------------------------------------- | 551 // ---------------------------------------------------------------------------- |
| 550 // POSIX string support. | 552 // POSIX string support. |
| 551 // | 553 // |
| 552 | 554 |
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| 789 | 791 |
| 790 void Thread::SetThreadLocal(LocalStorageKey key, void* value) { | 792 void Thread::SetThreadLocal(LocalStorageKey key, void* value) { |
| 791 pthread_key_t pthread_key = LocalKeyToPthreadKey(key); | 793 pthread_key_t pthread_key = LocalKeyToPthreadKey(key); |
| 792 int result = pthread_setspecific(pthread_key, value); | 794 int result = pthread_setspecific(pthread_key, value); |
| 793 ASSERT_EQ(0, result); | 795 ASSERT_EQ(0, result); |
| 794 USE(result); | 796 USE(result); |
| 795 } | 797 } |
| 796 | 798 |
| 797 | 799 |
| 798 } } // namespace v8::internal | 800 } } // namespace v8::internal |
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