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General: Recover Prometheus project from harddrive failure

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This commit: Implements CPU Interrupts, Replaces Cycle Timing for Host 
Timing, Reworks the Kernel's Scheduler, Introduce Idle State and 
Suspended State, Recreates the bootmanager, Initializes Multicore 
system.
This commit is contained in:
Fernando Sahmkow 2020-02-24 22:04:12 -04:00
parent 0ea4a8bcc4
commit e31425df38
57 changed files with 1349 additions and 824 deletions
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17
src/core/hle/kernel/process.cpp
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@ -30,14 +30,15 @@ namespace {
/**
* Sets up the primary application thread
*
* @param system The system instance to create the main thread under.
* @param owner_process The parent process for the main thread
* @param kernel The kernel instance to create the main thread under.
* @param priority The priority to give the main thread
*/
void SetupMainThread(Process& owner_process, KernelCore& kernel, u32 priority, VAddr stack_top) {
void SetupMainThread(Core::System& system, Process& owner_process, u32 priority, VAddr stack_top) {
const VAddr entry_point = owner_process.PageTable().GetCodeRegionStart();
auto thread_res = Thread::Create(kernel, "main", entry_point, priority, 0,
owner_process.GetIdealCore(), stack_top, owner_process);
ThreadType type = THREADTYPE_USER;
auto thread_res = Thread::Create(system, type, "main", entry_point, priority, 0,
owner_process.GetIdealCore(), stack_top, &owner_process);
std::shared_ptr<Thread> thread = std::move(thread_res).Unwrap();
@ -48,8 +49,12 @@ void SetupMainThread(Process& owner_process, KernelCore& kernel, u32 priority, V
thread->GetContext32().cpu_registers[1] = thread_handle;
thread->GetContext64().cpu_registers[1] = thread_handle;
auto& kernel = system.Kernel();
// Threads by default are dormant, wake up the main thread so it runs when the scheduler fires
thread->ResumeFromWait();
{
SchedulerLock lock{kernel};
thread->SetStatus(ThreadStatus::Ready);
}
}
} // Anonymous namespace
@ -294,7 +299,7 @@ void Process::Run(s32 main_thread_priority, u64 stack_size) {
ChangeStatus(ProcessStatus::Running);
SetupMainThread(*this, kernel, main_thread_priority, main_thread_stack_top);
SetupMainThread(system, *this, main_thread_priority, main_thread_stack_top);
resource_limit->Reserve(ResourceType::Threads, 1);
resource_limit->Reserve(ResourceType::PhysicalMemory, main_thread_stack_size);
}