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Prepare support for serialization of non-default-constructible objects

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momo5502
2024-10-25 18:56:16 +02:00
parent d29e4a811f
commit d782c80f3f
9 changed files with 112 additions and 46 deletions
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58
src/windows-emulator/process_context.hpp
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@@ -192,7 +192,10 @@ private:
class emulator_thread : ref_counted_object
{
public:
emulator_thread() = default;
emulator_thread(x64_emulator& emu)
: emu_ptr(&emu)
{
}
emulator_thread(x64_emulator& emu, const process_context& context, uint64_t start_address, uint64_t argument,
uint64_t stack_size, uint32_t id);
@@ -205,20 +208,7 @@ public:
~emulator_thread()
{
if (marker.was_moved())
{
return;
}
if (this->stack_base)
{
this->emu_ptr->release_memory(this->stack_base, this->stack_size);
}
if (this->gs_segment)
{
this->gs_segment->release();
}
this->release();
}
moved_marker marker{};
@@ -285,6 +275,11 @@ public:
void serialize(utils::buffer_serializer& buffer) const
{
if (this->marker.was_moved())
{
throw std::runtime_error("Object was moved!");
}
buffer.write(this->stack_base);
buffer.write(this->stack_size);
buffer.write(this->start_address);
@@ -310,6 +305,13 @@ public:
void deserialize(utils::buffer_deserializer& buffer)
{
if (this->marker.was_moved())
{
throw std::runtime_error("Object was moved!");
}
this->release();
buffer.read(this->stack_base);
buffer.read(this->stack_size);
buffer.read(this->start_address);
@@ -335,6 +337,31 @@ public:
private:
void setup_registers(x64_emulator& emu, const process_context& context) const;
void release()
{
if (this->marker.was_moved())
{
return;
}
if (this->stack_base)
{
if (!this->emu_ptr)
{
throw std::runtime_error("Emulator was never assigned!");
}
this->emu_ptr->release_memory(this->stack_base, this->stack_size);
this->stack_base = 0;
}
if (this->gs_segment)
{
this->gs_segment->release();
this->gs_segment = {};
}
}
};
struct process_context
@@ -454,6 +481,7 @@ struct process_context
buffer.read_vector(this->default_register_set);
buffer.read(this->current_thread_id);
buffer.read(this->threads);
this->active_thread = this->threads.get(buffer.read<uint64_t>());