Dynamic Tools Team | 517193e | 2019-09-11 14:48:41 +0000 | [diff] [blame] | 1 | //===-- wrappers_cpp.cpp ----------------------------------------*- C++ -*-===// |
| 2 | // |
| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| 4 | // See https://llvm.org/LICENSE.txt for license information. |
| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| 6 | // |
| 7 | //===----------------------------------------------------------------------===// |
| 8 | |
| 9 | #include "platform.h" |
| 10 | |
| 11 | // Skip this compilation unit if compiled as part of Bionic. |
| 12 | #if !SCUDO_ANDROID || !_BIONIC |
| 13 | |
| 14 | #include "allocator_config.h" |
| 15 | |
| 16 | #include <stdint.h> |
| 17 | |
Dynamic Tools Team | 83eaa51 | 2020-01-09 11:43:16 -0800 | [diff] [blame] | 18 | extern "C" void malloc_postinit(); |
Dynamic Tools Team | 130bfdb | 2020-02-10 15:53:07 -0800 | [diff] [blame] | 19 | extern HIDDEN scudo::Allocator<scudo::Config, malloc_postinit> Allocator; |
Dynamic Tools Team | 517193e | 2019-09-11 14:48:41 +0000 | [diff] [blame] | 20 | |
| 21 | namespace std { |
| 22 | struct nothrow_t {}; |
| 23 | enum class align_val_t : size_t {}; |
| 24 | } // namespace std |
| 25 | |
| 26 | INTERFACE WEAK void *operator new(size_t size) { |
Dynamic Tools Team | 130bfdb | 2020-02-10 15:53:07 -0800 | [diff] [blame] | 27 | return Allocator.allocate(size, scudo::Chunk::Origin::New); |
Dynamic Tools Team | 517193e | 2019-09-11 14:48:41 +0000 | [diff] [blame] | 28 | } |
| 29 | INTERFACE WEAK void *operator new[](size_t size) { |
Dynamic Tools Team | 130bfdb | 2020-02-10 15:53:07 -0800 | [diff] [blame] | 30 | return Allocator.allocate(size, scudo::Chunk::Origin::NewArray); |
Dynamic Tools Team | 517193e | 2019-09-11 14:48:41 +0000 | [diff] [blame] | 31 | } |
| 32 | INTERFACE WEAK void *operator new(size_t size, |
| 33 | std::nothrow_t const &) NOEXCEPT { |
Dynamic Tools Team | 130bfdb | 2020-02-10 15:53:07 -0800 | [diff] [blame] | 34 | return Allocator.allocate(size, scudo::Chunk::Origin::New); |
Dynamic Tools Team | 517193e | 2019-09-11 14:48:41 +0000 | [diff] [blame] | 35 | } |
| 36 | INTERFACE WEAK void *operator new[](size_t size, |
| 37 | std::nothrow_t const &) NOEXCEPT { |
Dynamic Tools Team | 130bfdb | 2020-02-10 15:53:07 -0800 | [diff] [blame] | 38 | return Allocator.allocate(size, scudo::Chunk::Origin::NewArray); |
Dynamic Tools Team | 517193e | 2019-09-11 14:48:41 +0000 | [diff] [blame] | 39 | } |
| 40 | INTERFACE WEAK void *operator new(size_t size, std::align_val_t align) { |
Dynamic Tools Team | 130bfdb | 2020-02-10 15:53:07 -0800 | [diff] [blame] | 41 | return Allocator.allocate(size, scudo::Chunk::Origin::New, |
| 42 | static_cast<scudo::uptr>(align)); |
Dynamic Tools Team | 517193e | 2019-09-11 14:48:41 +0000 | [diff] [blame] | 43 | } |
| 44 | INTERFACE WEAK void *operator new[](size_t size, std::align_val_t align) { |
Dynamic Tools Team | 130bfdb | 2020-02-10 15:53:07 -0800 | [diff] [blame] | 45 | return Allocator.allocate(size, scudo::Chunk::Origin::NewArray, |
| 46 | static_cast<scudo::uptr>(align)); |
Dynamic Tools Team | 517193e | 2019-09-11 14:48:41 +0000 | [diff] [blame] | 47 | } |
| 48 | INTERFACE WEAK void *operator new(size_t size, std::align_val_t align, |
| 49 | std::nothrow_t const &) NOEXCEPT { |
Dynamic Tools Team | 130bfdb | 2020-02-10 15:53:07 -0800 | [diff] [blame] | 50 | return Allocator.allocate(size, scudo::Chunk::Origin::New, |
| 51 | static_cast<scudo::uptr>(align)); |
Dynamic Tools Team | 517193e | 2019-09-11 14:48:41 +0000 | [diff] [blame] | 52 | } |
| 53 | INTERFACE WEAK void *operator new[](size_t size, std::align_val_t align, |
| 54 | std::nothrow_t const &) NOEXCEPT { |
Dynamic Tools Team | 130bfdb | 2020-02-10 15:53:07 -0800 | [diff] [blame] | 55 | return Allocator.allocate(size, scudo::Chunk::Origin::NewArray, |
| 56 | static_cast<scudo::uptr>(align)); |
Dynamic Tools Team | 517193e | 2019-09-11 14:48:41 +0000 | [diff] [blame] | 57 | } |
| 58 | |
| 59 | INTERFACE WEAK void operator delete(void *ptr)NOEXCEPT { |
Dynamic Tools Team | 130bfdb | 2020-02-10 15:53:07 -0800 | [diff] [blame] | 60 | Allocator.deallocate(ptr, scudo::Chunk::Origin::New); |
Dynamic Tools Team | 517193e | 2019-09-11 14:48:41 +0000 | [diff] [blame] | 61 | } |
| 62 | INTERFACE WEAK void operator delete[](void *ptr) NOEXCEPT { |
Dynamic Tools Team | 130bfdb | 2020-02-10 15:53:07 -0800 | [diff] [blame] | 63 | Allocator.deallocate(ptr, scudo::Chunk::Origin::NewArray); |
Dynamic Tools Team | 517193e | 2019-09-11 14:48:41 +0000 | [diff] [blame] | 64 | } |
| 65 | INTERFACE WEAK void operator delete(void *ptr, std::nothrow_t const &)NOEXCEPT { |
Dynamic Tools Team | 130bfdb | 2020-02-10 15:53:07 -0800 | [diff] [blame] | 66 | Allocator.deallocate(ptr, scudo::Chunk::Origin::New); |
Dynamic Tools Team | 517193e | 2019-09-11 14:48:41 +0000 | [diff] [blame] | 67 | } |
| 68 | INTERFACE WEAK void operator delete[](void *ptr, |
| 69 | std::nothrow_t const &) NOEXCEPT { |
Dynamic Tools Team | 130bfdb | 2020-02-10 15:53:07 -0800 | [diff] [blame] | 70 | Allocator.deallocate(ptr, scudo::Chunk::Origin::NewArray); |
Dynamic Tools Team | 517193e | 2019-09-11 14:48:41 +0000 | [diff] [blame] | 71 | } |
| 72 | INTERFACE WEAK void operator delete(void *ptr, size_t size)NOEXCEPT { |
Dynamic Tools Team | 130bfdb | 2020-02-10 15:53:07 -0800 | [diff] [blame] | 73 | Allocator.deallocate(ptr, scudo::Chunk::Origin::New, size); |
Dynamic Tools Team | 517193e | 2019-09-11 14:48:41 +0000 | [diff] [blame] | 74 | } |
| 75 | INTERFACE WEAK void operator delete[](void *ptr, size_t size) NOEXCEPT { |
Dynamic Tools Team | 130bfdb | 2020-02-10 15:53:07 -0800 | [diff] [blame] | 76 | Allocator.deallocate(ptr, scudo::Chunk::Origin::NewArray, size); |
Dynamic Tools Team | 517193e | 2019-09-11 14:48:41 +0000 | [diff] [blame] | 77 | } |
| 78 | INTERFACE WEAK void operator delete(void *ptr, std::align_val_t align)NOEXCEPT { |
Dynamic Tools Team | 130bfdb | 2020-02-10 15:53:07 -0800 | [diff] [blame] | 79 | Allocator.deallocate(ptr, scudo::Chunk::Origin::New, 0, |
| 80 | static_cast<scudo::uptr>(align)); |
Dynamic Tools Team | 517193e | 2019-09-11 14:48:41 +0000 | [diff] [blame] | 81 | } |
| 82 | INTERFACE WEAK void operator delete[](void *ptr, |
| 83 | std::align_val_t align) NOEXCEPT { |
Dynamic Tools Team | 130bfdb | 2020-02-10 15:53:07 -0800 | [diff] [blame] | 84 | Allocator.deallocate(ptr, scudo::Chunk::Origin::NewArray, 0, |
| 85 | static_cast<scudo::uptr>(align)); |
Dynamic Tools Team | 517193e | 2019-09-11 14:48:41 +0000 | [diff] [blame] | 86 | } |
| 87 | INTERFACE WEAK void operator delete(void *ptr, std::align_val_t align, |
| 88 | std::nothrow_t const &)NOEXCEPT { |
Dynamic Tools Team | 130bfdb | 2020-02-10 15:53:07 -0800 | [diff] [blame] | 89 | Allocator.deallocate(ptr, scudo::Chunk::Origin::New, 0, |
| 90 | static_cast<scudo::uptr>(align)); |
Dynamic Tools Team | 517193e | 2019-09-11 14:48:41 +0000 | [diff] [blame] | 91 | } |
| 92 | INTERFACE WEAK void operator delete[](void *ptr, std::align_val_t align, |
| 93 | std::nothrow_t const &) NOEXCEPT { |
Dynamic Tools Team | 130bfdb | 2020-02-10 15:53:07 -0800 | [diff] [blame] | 94 | Allocator.deallocate(ptr, scudo::Chunk::Origin::NewArray, 0, |
| 95 | static_cast<scudo::uptr>(align)); |
Dynamic Tools Team | 517193e | 2019-09-11 14:48:41 +0000 | [diff] [blame] | 96 | } |
| 97 | INTERFACE WEAK void operator delete(void *ptr, size_t size, |
| 98 | std::align_val_t align)NOEXCEPT { |
Dynamic Tools Team | 130bfdb | 2020-02-10 15:53:07 -0800 | [diff] [blame] | 99 | Allocator.deallocate(ptr, scudo::Chunk::Origin::New, size, |
| 100 | static_cast<scudo::uptr>(align)); |
Dynamic Tools Team | 517193e | 2019-09-11 14:48:41 +0000 | [diff] [blame] | 101 | } |
| 102 | INTERFACE WEAK void operator delete[](void *ptr, size_t size, |
| 103 | std::align_val_t align) NOEXCEPT { |
Dynamic Tools Team | 130bfdb | 2020-02-10 15:53:07 -0800 | [diff] [blame] | 104 | Allocator.deallocate(ptr, scudo::Chunk::Origin::NewArray, size, |
| 105 | static_cast<scudo::uptr>(align)); |
Dynamic Tools Team | 517193e | 2019-09-11 14:48:41 +0000 | [diff] [blame] | 106 | } |
| 107 | |
| 108 | #endif // !SCUDO_ANDROID || !_BIONIC |