| OLD | NEW |
| 1 // Copyright (c) 2006-2010 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2006-2010 The Chromium 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 #include "sandbox/win/src/resolver.h" | 5 #include "sandbox/win/src/resolver.h" |
| 6 | 6 |
| 7 // For placement new. This file must not depend on the CRT at runtime, but |
| 8 // placement operator new is inline. |
| 9 #include <new> |
| 10 |
| 7 #include "sandbox/win/src/sandbox_nt_util.h" | 11 #include "sandbox/win/src/sandbox_nt_util.h" |
| 8 | 12 |
| 9 namespace { | 13 namespace { |
| 10 | 14 |
| 11 const BYTE kPushRax = 0x50; | 15 const BYTE kPushRax = 0x50; |
| 12 const USHORT kMovRax = 0xB848; | 16 const USHORT kMovRax = 0xB848; |
| 13 const ULONG kMovRspRax = 0x24048948; | 17 const ULONG kMovRspRax = 0x24048948; |
| 14 const BYTE kRetNp = 0xC3; | 18 const BYTE kRetNp = 0xC3; |
| 15 | 19 |
| 16 #pragma pack(push, 1) | 20 #pragma pack(push, 1) |
| (...skipping 29 matching lines...) Expand all Loading... |
| 46 size_t ResolverThunk::GetInternalThunkSize() const { | 50 size_t ResolverThunk::GetInternalThunkSize() const { |
| 47 return sizeof(InternalThunk); | 51 return sizeof(InternalThunk); |
| 48 } | 52 } |
| 49 | 53 |
| 50 bool ResolverThunk::SetInternalThunk(void* storage, size_t storage_bytes, | 54 bool ResolverThunk::SetInternalThunk(void* storage, size_t storage_bytes, |
| 51 const void* original_function, | 55 const void* original_function, |
| 52 const void* interceptor) { | 56 const void* interceptor) { |
| 53 if (storage_bytes < sizeof(InternalThunk)) | 57 if (storage_bytes < sizeof(InternalThunk)) |
| 54 return false; | 58 return false; |
| 55 | 59 |
| 56 InternalThunk* thunk = new(storage, NT_PLACE) InternalThunk; | 60 InternalThunk* thunk = new(storage) InternalThunk; |
| 57 thunk->interceptor_function = reinterpret_cast<ULONG_PTR>(interceptor); | 61 thunk->interceptor_function = reinterpret_cast<ULONG_PTR>(interceptor); |
| 58 | 62 |
| 59 return true; | 63 return true; |
| 60 } | 64 } |
| 61 | 65 |
| 62 NTSTATUS ResolverThunk::ResolveTarget(const void* module, | 66 NTSTATUS ResolverThunk::ResolveTarget(const void* module, |
| 63 const char* function_name, | 67 const char* function_name, |
| 64 void** address) { | 68 void** address) { |
| 65 // We don't support sidestep & co. | 69 // We don't support sidestep & co. |
| 66 return STATUS_NOT_IMPLEMENTED; | 70 return STATUS_NOT_IMPLEMENTED; |
| 67 } | 71 } |
| 68 | 72 |
| 69 } // namespace sandbox | 73 } // namespace sandbox |
| OLD | NEW |