diff options
Diffstat (limited to 'src/core/hle/kernel/thread.cpp')
-rw-r--r-- | src/core/hle/kernel/thread.cpp | 51 |
1 files changed, 26 insertions, 25 deletions
diff --git a/src/core/hle/kernel/thread.cpp b/src/core/hle/kernel/thread.cpp index 4ffb76818..d3984dfc4 100644 --- a/src/core/hle/kernel/thread.cpp +++ b/src/core/hle/kernel/thread.cpp @@ -12,7 +12,6 @@ #include "common/assert.h" #include "common/common_types.h" #include "common/logging/log.h" -#include "common/math_util.h" #include "common/thread_queue_list.h" #include "core/arm/arm_interface.h" #include "core/core.h" @@ -50,7 +49,7 @@ void Thread::Stop() { // Clean up thread from ready queue // This is only needed when the thread is terminated forcefully (SVC TerminateProcess) - if (status == ThreadStatus::Ready) { + if (status == ThreadStatus::Ready || status == ThreadStatus::Paused) { scheduler->UnscheduleThread(this, current_priority); } @@ -140,6 +139,11 @@ void Thread::ResumeFromWait() { wakeup_callback = nullptr; + if (activity == ThreadActivity::Paused) { + status = ThreadStatus::Paused; + return; + } + status = ThreadStatus::Ready; ChangeScheduler(); @@ -158,6 +162,9 @@ static void ResetThreadContext(Core::ARM_Interface::ThreadContext& context, VAdd context.cpu_registers[0] = arg; context.pc = entry_point; context.sp = stack_top; + // TODO(merry): Perform a hardware test to determine the below value. + // AHP = 0, DN = 1, FTZ = 1, RMode = Round towards zero + context.fpcr = 0x03C00000; } ResultVal<SharedPtr<Thread>> Thread::Create(KernelCore& kernel, std::string name, VAddr entry_point, @@ -224,29 +231,6 @@ void Thread::BoostPriority(u32 priority) { current_priority = priority; } -SharedPtr<Thread> SetupMainThread(KernelCore& kernel, VAddr entry_point, u32 priority, - Process& owner_process) { - // Setup page table so we can write to memory - SetCurrentPageTable(&owner_process.VMManager().page_table); - - // Initialize new "main" thread - const VAddr stack_top = owner_process.VMManager().GetTLSIORegionEndAddress(); - auto thread_res = Thread::Create(kernel, "main", entry_point, priority, 0, THREADPROCESSORID_0, - stack_top, owner_process); - - SharedPtr<Thread> thread = std::move(thread_res).Unwrap(); - - // Register 1 must be a handle to the main thread - const Handle guest_handle = owner_process.GetHandleTable().Create(thread).Unwrap(); - thread->SetGuestHandle(guest_handle); - thread->GetContext().cpu_registers[1] = guest_handle; - - // Threads by default are dormant, wake up the main thread so it runs when the scheduler fires - thread->ResumeFromWait(); - - return thread; -} - void Thread::SetWaitSynchronizationResult(ResultCode result) { context.cpu_registers[0] = result.raw; } @@ -388,6 +372,23 @@ bool Thread::InvokeWakeupCallback(ThreadWakeupReason reason, SharedPtr<Thread> t return wakeup_callback(reason, std::move(thread), std::move(object), index); } +void Thread::SetActivity(ThreadActivity value) { + activity = value; + + if (value == ThreadActivity::Paused) { + // Set status if not waiting + if (status == ThreadStatus::Ready) { + status = ThreadStatus::Paused; + } else if (status == ThreadStatus::Running) { + status = ThreadStatus::Paused; + Core::System::GetInstance().CpuCore(processor_id).PrepareReschedule(); + } + } else if (status == ThreadStatus::Paused) { + // Ready to reschedule + ResumeFromWait(); + } +} + //////////////////////////////////////////////////////////////////////////////////////////////////// /** |