cpu_init removed

rpcs3/Emu/CPU/CPUThread.cpp

@@ -145,3 +145,8 @@ void cpu_thread::run()
 	state -= cpu_flag::stop;
 	lock_notify();
 }
+
+std::string cpu_thread::dump() const
+{
+	return fmt::format("Type: %s\n" "State: %s\n", typeid(*this).name(), state.load());
+}

rpcs3/Emu/CPU/CPUThread.h

@@ -3,7 +3,7 @@
 #include "../Utilities/Thread.h"
 #include "../Utilities/bit_set.h"
 
-// cpu_thread state flags
+// Thread state flags
 enum class cpu_flag : u32
 {
 	stop, // Thread not running (HLE, initial state)
@@ -20,12 +20,12 @@ enum class cpu_flag : u32
 	__bitset_enum_max
 };
 
-// cpu_flag set for pause state
+// Flag set for pause state
 constexpr bs_t<cpu_flag> cpu_state_pause = cpu_flag::suspend + cpu_flag::dbg_global_pause + cpu_flag::dbg_pause;
 
 class cpu_thread : public named_thread
 {
-	void on_task() override;
+	void on_task() override final;
 
 public:
 	virtual void on_stop() override;
@@ -47,8 +47,10 @@ public:
 	// Run thread
 	void run();
 
-	virtual std::string dump() const = 0; // Print CPU state
-	virtual void cpu_init() {} // Obsolete, must be removed
+	// Print CPU state
+	virtual std::string dump() const;
+
+	// Thread entry point function
 	virtual void cpu_task() = 0;
 };
 

rpcs3/Emu/Cell/PPUThread.cpp

@@ -78,9 +78,7 @@ std::string ppu_thread::get_name() const
 
 std::string ppu_thread::dump() const
 {
-	std::string ret;
-	ret += fmt::format("Type: %s\n", typeid(*this).name());
-	ret += fmt::format("State: %s\n", state.load());
+	std::string ret = cpu_thread::dump();
 	ret += fmt::format("Priority: %d\n", prio);
 	
 	ret += "\nRegisters:\n=========\n";

rpcs3/Emu/Cell/PPUThread.h

@@ -26,7 +26,6 @@ public:
 
 	virtual std::string get_name() const override;
 	virtual std::string dump() const override;
-	virtual void cpu_init() override final {}
 	virtual void cpu_task() override;
 	virtual ~ppu_thread() override;
 

rpcs3/Emu/Cell/SPUThread.cpp

@@ -128,7 +128,8 @@ std::string SPUThread::get_name() const
 
 std::string SPUThread::dump() const
 {
-	std::string ret = "Registers:\n=========\n";
+	std::string&& ret = cpu_thread::dump();
+	ret += "Registers:\n=========\n";
 
 	for (uint i = 0; i<128; ++i) ret += fmt::format("GPR[%d] = %s\n", i, gpr[i]);
 

rpcs3/Emu/Cell/SPUThread.h

@@ -493,9 +493,9 @@ class SPUThread : public cpu_thread
 public:
 	virtual std::string get_name() const override;
 	virtual std::string dump() const override;
-	virtual void cpu_init() override;
 	virtual void cpu_task() override;
 	virtual ~SPUThread() override;
+	void cpu_init();
 
 protected:
 	SPUThread(const std::string& name);

rpcs3/Emu/PSP2/ARMv7Module.cpp

@@ -636,12 +636,9 @@ void arm_load_exec(const arm_exec_object& elf)
 	const u32 stack_size = proc_param->sceUserMainThreadStackSize ? proc_param->sceUserMainThreadStackSize->value() : 256 * 1024;
 	const u32 priority = proc_param->sceUserMainThreadPriority ? proc_param->sceUserMainThreadPriority->value() : 160;
 
-	auto thread = idm::make_ptr<ARMv7Thread>(thread_name);
+	auto thread = idm::make_ptr<ARMv7Thread>(thread_name, priority, stack_size);
 
-	thread->PC = entry_point;
-	thread->stack_size = stack_size;
-	thread->prio = priority;
-	thread->cpu_init();
+	thread->write_pc(entry_point, 0);
 	thread->TLS = fxm::make_always<arm_tls_manager>(tls_faddr + start_addr, tls_fsize, tls_vsize)->alloc();
 
 	// Initialize args

rpcs3/Emu/PSP2/ARMv7Thread.cpp

@@ -17,7 +17,8 @@ std::string ARMv7Thread::get_name() const
 
 std::string ARMv7Thread::dump() const
 {
-	std::string result = "Registers:\n=========\n";
+	std::string result = cpu_thread::dump();
+	result += "Registers:\n=========\n";
 	for(int i=0; i<15; ++i)
 	{
 		result += fmt::format("r%u\t= 0x%08x\n", i, GPR[i]);
@@ -34,33 +35,6 @@ std::string ARMv7Thread::dump() const
 	return result;
 }
 
-void ARMv7Thread::cpu_init()
-{
-	if (!stack_addr)
-	{
-		if (!stack_size)
-		{
-			fmt::throw_exception("Invalid stack size" HERE);
-		}
-
-		stack_addr = vm::alloc(stack_size, vm::main);
-
-		if (!stack_addr)
-		{
-			fmt::throw_exception("Out of stack memory" HERE);
-		}
-	}
-
-	memset(GPR, 0, sizeof(GPR));
-	APSR.APSR = 0;
-	IPSR.IPSR = 0;
-	ISET = PC & 1 ? Thumb : ARM; // select instruction set
-	PC = PC & ~1; // and fix PC
-	ITSTATE.IT = 0;
-	SP = stack_addr + stack_size;
-	TLS = 0;
-}
-
 extern thread_local std::string(*g_tls_log_prefix)();
 
 void ARMv7Thread::cpu_task()
@@ -119,10 +93,20 @@ ARMv7Thread::~ARMv7Thread()
 	}
 }
 
-ARMv7Thread::ARMv7Thread(const std::string& name)
+ARMv7Thread::ARMv7Thread(const std::string& name, u32 prio, u32 stack)
 	: cpu_thread()
 	, m_name(name)
+	, prio(prio)
+	, stack_addr(vm::alloc(stack, vm::main))
+	, stack_size(stack)
 {
+	verify(__func__), stack_size, stack_addr;
+
+	std::memset(GPR, 0, sizeof(GPR));
+	APSR.APSR = 0;
+	IPSR.IPSR = 0;
+	ITSTATE.IT = 0;
+	SP = stack_addr + stack_size;
 }
 
 void ARMv7Thread::fast_call(u32 addr)

rpcs3/Emu/PSP2/ARMv7Thread.h

@@ -16,12 +16,11 @@ class ARMv7Thread final : public cpu_thread
 public:
 	virtual std::string get_name() const override;
 	virtual std::string dump() const override;
-	virtual void cpu_init() override;
 	virtual void cpu_task() override;
 	virtual void cpu_task_main();
 	virtual ~ARMv7Thread() override;
 
-	ARMv7Thread(const std::string& name);
+	ARMv7Thread(const std::string& name, u32 prio = 160, u32 stack = 256 * 1024);
 
 	union
 	{

rpcs3/Emu/PSP2/Modules/sceLibKernel.cpp

@@ -93,12 +93,9 @@ arm_error_code sceKernelCreateThread(vm::cptr<char> pName, vm::ptr<SceKernelThre
 	sceLibKernel.warning("sceKernelCreateThread(pName=%s, entry=*0x%x, initPriority=%d, stackSize=0x%x, attr=0x%x, cpuAffinityMask=0x%x, pOptParam=*0x%x)",
 		pName, entry, initPriority, stackSize, attr, cpuAffinityMask, pOptParam);
 
-	const auto thread = idm::make_ptr<ARMv7Thread>(pName.get_ptr());
+	const auto thread = idm::make_ptr<ARMv7Thread>(pName.get_ptr(), initPriority, stackSize);
 
-	thread->PC = entry.addr();
-	thread->prio = initPriority;
-	thread->stack_size = stackSize;
-	thread->cpu_init();
+	thread->write_pc(entry.addr(), 0);
 	thread->TLS = fxm::get<arm_tls_manager>()->alloc();
 
 	return NOT_AN_ERROR(thread->id);