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62 lines
1.7 KiB
62 lines
1.7 KiB
/*
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* Copyright (C) 2016 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include <inttypes.h>
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#include <stdint.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include "MemoryFake.h"
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namespace unwindstack {
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void MemoryFake::SetMemoryBlock(uint64_t addr, size_t length, uint8_t value) {
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for (size_t i = 0; i < length; i++, addr++) {
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auto entry = data_.find(addr);
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if (entry != data_.end()) {
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entry->second = value;
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} else {
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data_.insert({addr, value});
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}
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}
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}
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void MemoryFake::SetMemory(uint64_t addr, const void* memory, size_t length) {
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const uint8_t* src = reinterpret_cast<const uint8_t*>(memory);
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for (size_t i = 0; i < length; i++, addr++) {
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auto value = data_.find(addr);
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if (value != data_.end()) {
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value->second = src[i];
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} else {
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data_.insert({ addr, src[i] });
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}
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}
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}
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size_t MemoryFake::Read(uint64_t addr, void* memory, size_t size) {
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uint8_t* dst = reinterpret_cast<uint8_t*>(memory);
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for (size_t i = 0; i < size; i++, addr++) {
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auto value = data_.find(addr);
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if (value == data_.end()) {
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return i;
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}
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dst[i] = value->second;
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}
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return size;
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}
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} // namespace unwindstack
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