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Finish context saving/restoration

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momo5502
2024-09-12 17:53:41 +02:00
parent d94a92df45
commit b1cbc5a7ad
11 changed files with 458 additions and 79 deletions
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39
src/emulator/memory_manager.cpp
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@@ -84,17 +84,52 @@ static void serialize(utils::buffer_serializer& buffer, const memory_manager::re
static void deserialize(utils::buffer_deserializer& buffer, memory_manager::reserved_region& region)
{
region.length = static_cast<size_t>(buffer.read<uint64_t>());
region.committed_regions = buffer.read_map<uint64_t, memory_manager::committed_region>();
buffer.read_map(region.committed_regions);
}
void memory_manager::serialize_memory_state(utils::buffer_serializer& buffer) const
{
buffer.write_map(this->reserved_regions_);
if (!this->use_in_place_serialization())
{
std::vector<uint8_t> data{};
for (const auto& reserved_region : this->reserved_regions_)
{
for (const auto& region : reserved_region.second.committed_regions)
{
data.resize(region.second.length);
this->read_memory(region.first, data.data(), region.second.length);
buffer.write(data.data(), region.second.length);
}
}
}
}
void memory_manager::deserialize_memory_state(utils::buffer_deserializer& buffer)
{
this->reserved_regions_ = buffer.read_map<uint64_t, reserved_region>();
buffer.read_map(this->reserved_regions_);
if (!this->use_in_place_serialization())
{
std::vector<uint8_t> data{};
for (const auto& reserved_region : this->reserved_regions_)
{
for (const auto& region : reserved_region.second.committed_regions)
{
data.resize(region.second.length);
buffer.read(data.data(), region.second.length);
this->map_memory(region.first, region.second.length, region.second.pemissions);
this->write_memory(region.first, data.data(), region.second.length);
}
}
}
}
bool memory_manager::protect_memory(const uint64_t address, const size_t size, const memory_permission permissions,