Christopher Ferris | 723cf9b | 2017-01-19 20:08:48 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2016 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | #include <inttypes.h> |
| 18 | #include <stdint.h> |
| 19 | #include <stdio.h> |
| 20 | #include <stdlib.h> |
| 21 | |
| 22 | #include "MemoryFake.h" |
| 23 | |
Christopher Ferris | d226a51 | 2017-07-14 10:37:19 -0700 | [diff] [blame^] | 24 | namespace unwindstack { |
| 25 | |
Christopher Ferris | 723cf9b | 2017-01-19 20:08:48 -0800 | [diff] [blame] | 26 | void MemoryFake::SetMemory(uint64_t addr, const void* memory, size_t length) { |
| 27 | const uint8_t* src = reinterpret_cast<const uint8_t*>(memory); |
| 28 | for (size_t i = 0; i < length; i++, addr++) { |
| 29 | auto value = data_.find(addr); |
| 30 | if (value != data_.end()) { |
| 31 | value->second = src[i]; |
| 32 | } else { |
| 33 | data_.insert({ addr, src[i] }); |
| 34 | } |
| 35 | } |
| 36 | } |
| 37 | |
| 38 | bool MemoryFake::Read(uint64_t addr, void* memory, size_t size) { |
| 39 | uint8_t* dst = reinterpret_cast<uint8_t*>(memory); |
| 40 | for (size_t i = 0; i < size; i++, addr++) { |
| 41 | auto value = data_.find(addr); |
| 42 | if (value == data_.end()) { |
| 43 | return false; |
| 44 | } |
| 45 | dst[i] = value->second; |
| 46 | } |
| 47 | return true; |
| 48 | } |
Christopher Ferris | d226a51 | 2017-07-14 10:37:19 -0700 | [diff] [blame^] | 49 | |
| 50 | } // namespace unwindstack |