Lightemerald/windows-user-space-emulator
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Delay process setup

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This commit is contained in:
momo5502
2025-06-05 20:53:38 +02:00
parent f4282f44d7
commit 9b8ea27a29
4 changed files with 63 additions and 19 deletions
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52
src/windows-emulator/windows_emulator.cpp
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@@ -289,7 +289,7 @@ windows_emulator::windows_emulator(std::unique_ptr<x86_64_emulator> emu, applica
: windows_emulator(std::move(emu), settings, std::move(callbacks), std::move(interfaces))
{
fixup_application_settings(app_settings);
this->setup_process(app_settings);
this->application_settings_ = std::move(app_settings);
}
windows_emulator::windows_emulator(std::unique_ptr<x86_64_emulator> emu, const emulator_settings& settings,
@@ -328,6 +328,19 @@ windows_emulator::windows_emulator(std::unique_ptr<x86_64_emulator> emu, const e
windows_emulator::~windows_emulator() = default;
void windows_emulator::setup_process_if_necessary()
{
if (!this->application_settings_)
{
return;
}
auto app_settings = std::move(*this->application_settings_);
this->application_settings_ = {};
this->setup_process(app_settings);
}
void windows_emulator::setup_process(const application_settings& app_settings)
{
const auto& emu = this->emu();
@@ -531,6 +544,7 @@ void windows_emulator::setup_hooks()
void windows_emulator::start(size_t count)
{
this->should_stop = false;
this->setup_process_if_necessary();
const auto use_count = count > 0;
const auto start_instructions = this->executed_instructions_;
@@ -602,9 +616,11 @@ void windows_emulator::register_factories(utils::buffer_deserializer& buffer)
void windows_emulator::serialize(utils::buffer_serializer& buffer) const
{
buffer.write_optional(this->application_settings_);
buffer.write(this->executed_instructions_);
buffer.write(this->switch_thread_);
buffer.write(this->use_relative_time_);
this->emu().serialize_state(buffer, false);
this->memory.serialize_memory_state(buffer, false);
this->mod_manager.serialize(buffer);
@@ -616,6 +632,7 @@ void windows_emulator::deserialize(utils::buffer_deserializer& buffer)
{
this->register_factories(buffer);
buffer.read_optional(this->application_settings_);
buffer.read(this->executed_instructions_);
buffer.read(this->switch_thread_);
@@ -638,13 +655,18 @@ void windows_emulator::deserialize(utils::buffer_deserializer& buffer)
void windows_emulator::save_snapshot()
{
utils::buffer_serializer serializer{};
this->emu().serialize_state(serializer, true);
this->memory.serialize_memory_state(serializer, true);
this->mod_manager.serialize(serializer);
this->process.serialize(serializer);
utils::buffer_serializer buffer{};
this->process_snapshot_ = serializer.move_buffer();
buffer.write_optional(this->application_settings_);
buffer.write(this->executed_instructions_);
buffer.write(this->switch_thread_);
this->emu().serialize_state(buffer, true);
this->memory.serialize_memory_state(buffer, true);
this->mod_manager.serialize(buffer);
this->process.serialize(buffer);
this->process_snapshot_ = buffer.move_buffer();
// TODO: Make process copyable
// this->process_snapshot_ = this->process;
@@ -658,13 +680,17 @@ void windows_emulator::restore_snapshot()
return;
}
utils::buffer_deserializer deserializer{this->process_snapshot_};
utils::buffer_deserializer buffer{this->process_snapshot_};
this->register_factories(deserializer);
this->register_factories(buffer);
this->emu().deserialize_state(deserializer, true);
this->memory.deserialize_memory_state(deserializer, true);
this->mod_manager.deserialize(deserializer);
this->process.deserialize(deserializer);
buffer.read_optional(this->application_settings_);
buffer.read(this->executed_instructions_);
buffer.read(this->switch_thread_);
this->emu().deserialize_state(buffer, true);
this->memory.deserialize_memory_state(buffer, true);
this->mod_manager.deserialize(buffer);
this->process.deserialize(buffer);
// this->process = *this->process_snapshot_;
}