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/* -------------------------------------------
Copyright (C) 2024, t& Corporation, all rights reserved.
------------------------------------------- */
#include <HALKit/AMD64/Processor.h>
#include <KernelKit/UserProcessScheduler.h>
namespace Kernel
{
/***********************************************************************************/
/// @brief Unimplemented function (crashes by default)
/// @param
/***********************************************************************************/
EXTERN_C Void __zka_pure_call(void)
{
UserProcessScheduler::The().GetCurrentProcess().Leak().Crash();
}
/***********************************************************************************/
/// @brief Validate user stack.
/// @param stack_ptr the frame pointer.
/***********************************************************************************/
Bool hal_check_stack(HAL::StackFramePtr stack_ptr)
{
if (!stack_ptr)
return No;
return stack_ptr->SP != 0 && stack_ptr->BP != 0;
}
/// @brief Wakes up thread.
/// Wakes up thread from the hang state.
Void mp_wakeup_thread(HAL::StackFrame* stack)
{
Kernel::UserProcessHelper::StartScheduling();
}
/// @brief makes the thread sleep on a loop.
/// hooks and hangs thread to prevent code from executing.
Void mp_hang_thread(HAL::StackFrame* stack)
{
while (Yes)
{
/* Nothing to do, code is spinning */
}
}
} // namespace Kernel
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