79 lines
1.8 KiB
C++
79 lines
1.8 KiB
C++
// Copyright 2014 Citra Emulator Project
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// Licensed under GPLv2 or any later version
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// Refer to the license.txt file included.
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#include "common/common_types.h"
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#include "core/core.h"
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#include "core/core_timing.h"
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#include "core/mem_map.h"
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#include "core/settings.h"
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#include "core/arm/arm_interface.h"
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#include "core/arm/disassembler/arm_disasm.h"
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#include "core/arm/dyncom/arm_dyncom.h"
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#include "core/hle/hle.h"
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#include "core/hle/kernel/thread.h"
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#include "core/hw/hw.h"
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namespace Core {
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ARM_Interface* g_app_core = nullptr; ///< ARM11 application core
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ARM_Interface* g_sys_core = nullptr; ///< ARM11 system (OS) core
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/// Run the core CPU loop
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void RunLoop(int tight_loop) {
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// If the current thread is an idle thread, then don't execute instructions,
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// instead advance to the next event and try to yield to the next thread
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if (Kernel::GetCurrentThread()->IsIdle()) {
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LOG_TRACE(Core_ARM11, "Idling");
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CoreTiming::Idle();
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CoreTiming::Advance();
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HLE::Reschedule(__func__);
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} else {
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g_app_core->Run(tight_loop);
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}
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HW::Update();
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if (HLE::g_reschedule) {
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Kernel::Reschedule();
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}
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}
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/// Step the CPU one instruction
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void SingleStep() {
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RunLoop(1);
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}
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/// Halt the core
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void Halt(const char *msg) {
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// TODO(ShizZy): ImplementMe
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}
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/// Kill the core
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void Stop() {
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// TODO(ShizZy): ImplementMe
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}
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/// Initialize the core
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int Init() {
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g_sys_core = new ARM_DynCom(USER32MODE);
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g_app_core = new ARM_DynCom(USER32MODE);
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// TODO: Whenever TLS is implemented, this should contain
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// the address of the 0x200-byte TLS
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g_app_core->SetCP15Register(CP15_THREAD_URO, Memory::KERNEL_MEMORY_VADDR);
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LOG_DEBUG(Core, "Initialized OK");
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return 0;
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}
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void Shutdown() {
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delete g_app_core;
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delete g_sys_core;
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LOG_DEBUG(Core, "Shutdown OK");
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}
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} // namespace
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