2014-04-09 04:49:26 +05:30
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// Copyright 2014 Citra Emulator Project
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2014-12-17 11:08:14 +05:30
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// Licensed under GPLv2 or any later version
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2014-04-09 04:49:26 +05:30
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// Refer to the license.txt file included.
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2013-09-06 04:03:46 +05:30
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2014-04-09 05:45:08 +05:30
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#include "common/common_types.h"
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2014-08-30 08:54:32 +05:30
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2014-05-17 21:29:18 +05:30
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#include "core/core.h"
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2015-01-07 20:40:58 +05:30
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#include "core/core_timing.h"
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2014-10-26 01:24:44 +05:30
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#include "core/settings.h"
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2014-04-09 05:45:08 +05:30
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#include "core/arm/disassembler/arm_disasm.h"
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#include "core/arm/interpreter/arm_interpreter.h"
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2014-10-26 01:24:44 +05:30
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#include "core/arm/dyncom/arm_dyncom.h"
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2014-06-05 09:56:48 +05:30
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#include "core/hle/hle.h"
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2014-05-23 08:24:07 +05:30
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#include "core/hle/kernel/thread.h"
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2014-10-26 01:24:44 +05:30
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#include "core/hw/hw.h"
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2014-05-23 08:24:07 +05:30
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2013-09-06 04:03:46 +05:30
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namespace Core {
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2014-11-18 19:18:11 +05:30
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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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2013-09-06 04:03:46 +05:30
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2013-09-27 07:31:09 +05:30
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/// Run the core CPU loop
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2014-08-30 08:54:32 +05:30
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void RunLoop(int tight_loop) {
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2015-01-07 20:40:58 +05:30
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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::IsIdleThread(Kernel::GetCurrentThreadHandle())) {
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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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2014-08-30 08:54:32 +05:30
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HW::Update();
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if (HLE::g_reschedule) {
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Kernel::Reschedule();
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2014-05-17 21:29:18 +05:30
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}
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2013-09-27 07:31:09 +05:30
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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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2013-09-06 04:03:46 +05:30
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}
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2013-09-27 07:31:09 +05:30
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/// Halt the core
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2013-10-02 04:37:33 +05:30
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void Halt(const char *msg) {
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2014-04-01 07:56:50 +05:30
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// TODO(ShizZy): ImplementMe
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2013-09-27 07:31:09 +05:30
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}
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/// Kill the core
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2013-09-06 04:03:46 +05:30
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void Stop() {
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2014-04-01 07:56:50 +05:30
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// TODO(ShizZy): ImplementMe
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2013-09-06 04:03:46 +05:30
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}
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/// Initialize the core
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2013-10-04 03:17:31 +05:30
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int Init() {
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2014-12-06 07:23:49 +05:30
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LOG_DEBUG(Core, "initialized OK");
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2014-04-01 07:56:50 +05:30
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2014-04-05 07:56:06 +05:30
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g_sys_core = new ARM_Interpreter();
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2014-04-01 07:56:50 +05:30
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2014-10-26 01:24:44 +05:30
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switch (Settings::values.cpu_core) {
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2015-01-03 09:03:53 +05:30
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case CPU_Interpreter:
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2014-10-26 01:24:44 +05:30
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g_app_core = new ARM_DynCom();
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break;
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case CPU_OldInterpreter:
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default:
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g_app_core = new ARM_Interpreter();
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break;
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}
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2014-04-01 07:56:50 +05:30
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return 0;
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}
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void Shutdown() {
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2014-04-05 07:56:06 +05:30
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delete g_app_core;
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delete g_sys_core;
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2014-04-06 00:56:03 +05:30
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2014-12-06 07:23:49 +05:30
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LOG_DEBUG(Core, "shutdown OK");
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2013-09-06 04:03:46 +05:30
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}
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} // namespace
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