mirror of
https://git.suyu.dev/suyu/suyu.git
synced 2024-11-14 10:52:45 +01:00
89 lines
2.1 KiB
C++
89 lines
2.1 KiB
C++
// Copyright 2014 Citra Emulator Project
|
|
// Licensed under GPLv2 or any later version
|
|
// Refer to the license.txt file included.
|
|
|
|
#include <memory>
|
|
|
|
#include "common/logging/log.h"
|
|
|
|
#include "core/core.h"
|
|
#include "core/core_timing.h"
|
|
|
|
#include "core/arm/arm_interface.h"
|
|
#include "core/arm/dyncom/arm_dyncom.h"
|
|
#include "core/hle/hle.h"
|
|
#include "core/hle/kernel/thread.h"
|
|
#include "core/hw/hw.h"
|
|
|
|
#include "core/gdbstub/gdbstub.h"
|
|
|
|
namespace Core {
|
|
|
|
std::unique_ptr<ARM_Interface> g_app_core; ///< ARM11 application core
|
|
std::unique_ptr<ARM_Interface> g_sys_core; ///< ARM11 system (OS) core
|
|
|
|
/// Run the core CPU loop
|
|
void RunLoop(int tight_loop) {
|
|
if (GDBStub::g_server_enabled) {
|
|
GDBStub::HandlePacket();
|
|
|
|
// If the loop is halted and we want to step, use a tiny (1) number of instructions to execute.
|
|
// Otherwise get out of the loop function.
|
|
if (GDBStub::GetCpuHaltFlag()) {
|
|
if (GDBStub::GetCpuStepFlag()) {
|
|
GDBStub::SetCpuStepFlag(false);
|
|
tight_loop = 1;
|
|
} else {
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
|
|
// If we don't have a currently active thread then don't execute instructions,
|
|
// instead advance to the next event and try to yield to the next thread
|
|
if (Kernel::GetCurrentThread() == nullptr) {
|
|
LOG_TRACE(Core_ARM11, "Idling");
|
|
CoreTiming::Idle();
|
|
CoreTiming::Advance();
|
|
HLE::Reschedule(__func__);
|
|
} else {
|
|
g_app_core->Run(tight_loop);
|
|
}
|
|
|
|
HW::Update();
|
|
if (HLE::g_reschedule) {
|
|
Kernel::Reschedule();
|
|
}
|
|
}
|
|
|
|
/// Step the CPU one instruction
|
|
void SingleStep() {
|
|
RunLoop(1);
|
|
}
|
|
|
|
/// Halt the core
|
|
void Halt(const char *msg) {
|
|
// TODO(ShizZy): ImplementMe
|
|
}
|
|
|
|
/// Kill the core
|
|
void Stop() {
|
|
// TODO(ShizZy): ImplementMe
|
|
}
|
|
|
|
/// Initialize the core
|
|
void Init() {
|
|
g_sys_core = std::make_unique<ARM_DynCom>(USER32MODE);
|
|
g_app_core = std::make_unique<ARM_DynCom>(USER32MODE);
|
|
|
|
LOG_DEBUG(Core, "Initialized OK");
|
|
}
|
|
|
|
void Shutdown() {
|
|
g_app_core.reset();
|
|
g_sys_core.reset();
|
|
|
|
LOG_DEBUG(Core, "Shutdown OK");
|
|
}
|
|
|
|
} // namespace
|