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fixup! Set the TLS address in the scheduler
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@ -99,9 +99,8 @@ public:
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* @param stack_top Pointer to the top of the stack
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* @param entry_point Entry point for execution
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* @param arg User argument for thread
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* @param tls_address Address of the Thread Local Storage for the thread
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*/
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virtual void ResetContext(Core::ThreadContext& context, u32 stack_top, u32 entry_point, u32 arg, u32 tls_address) = 0;
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virtual void ResetContext(Core::ThreadContext& context, u32 stack_top, u32 entry_point, u32 arg) = 0;
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/**
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* Saves the current CPU context
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@ -90,14 +90,13 @@ void ARM_DynCom::ExecuteInstructions(int num_instructions) {
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AddTicks(ticks_executed);
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}
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void ARM_DynCom::ResetContext(Core::ThreadContext& context, u32 stack_top, u32 entry_point, u32 arg, u32 tls_address) {
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void ARM_DynCom::ResetContext(Core::ThreadContext& context, u32 stack_top, u32 entry_point, u32 arg) {
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memset(&context, 0, sizeof(Core::ThreadContext));
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context.cpu_registers[0] = arg;
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context.pc = entry_point;
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context.sp = stack_top;
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context.cpsr = 0x1F; // Usermode
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context.tls = tls_address;
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}
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void ARM_DynCom::SaveContext(Core::ThreadContext& ctx) {
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@ -124,8 +123,6 @@ void ARM_DynCom::LoadContext(const Core::ThreadContext& ctx) {
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state->VFP[1] = ctx.fpscr;
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state->VFP[2] = ctx.fpexc;
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SetCP15Register(CP15_THREAD_URO, ctx.tls);
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}
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void ARM_DynCom::PrepareReschedule() {
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@ -27,7 +27,7 @@ public:
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void AddTicks(u64 ticks) override;
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void ResetContext(Core::ThreadContext& context, u32 stack_top, u32 entry_point, u32 arg, u32 tls_address) override;
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void ResetContext(Core::ThreadContext& context, u32 stack_top, u32 entry_point, u32 arg) override;
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void SaveContext(Core::ThreadContext& ctx) override;
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void LoadContext(const Core::ThreadContext& ctx) override;
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@ -21,8 +21,6 @@ struct ThreadContext {
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u32 fpu_registers[32];
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u32 fpscr;
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u32 fpexc;
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u32 tls;
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};
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extern ARM_Interface* g_app_core; ///< ARM11 application core
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@ -197,6 +197,7 @@ static void SwitchContext(Thread* new_thread) {
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new_thread->current_priority = new_thread->nominal_priority;
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Core::g_app_core->LoadContext(new_thread->context);
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Core::g_app_core->SetCP15Register(CP15_THREAD_URO, new_thread->GetTLSAddress());
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} else {
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current_thread = nullptr;
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}
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@ -406,9 +407,11 @@ ResultVal<SharedPtr<Thread>> Thread::Create(std::string name, VAddr entry_point,
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ASSERT_MSG(tls_address < Memory::TLS_AREA_VADDR_END, "Too many threads");
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thread->tls_address = tls_address;
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// TODO(peachum): move to ScheduleThread() when scheduler is added so selected core is used
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// to initialize the context
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Core::g_app_core->ResetContext(thread->context, stack_top, entry_point, arg, tls_address);
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Core::g_app_core->ResetContext(thread->context, stack_top, entry_point, arg);
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ready_queue.push_back(thread->current_priority, thread.get());
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thread->status = THREADSTATUS_READY;
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@ -500,7 +503,7 @@ void Thread::SetWaitSynchronizationOutput(s32 output) {
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}
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VAddr Thread::GetTLSAddress() const {
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return context.tls;
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return tls_address;
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}
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////////////////////////////////////////////////////////////////////////////////////////////////////
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@ -156,6 +156,8 @@ public:
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s32 processor_id;
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VAddr tls_address; ///< Address of the Thread Local Storage of the thread
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/// Mutexes currently held by this thread, which will be released when it exits.
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boost::container::flat_set<SharedPtr<Mutex>> held_mutexes;
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