From eba8b7ddd0a455d9e49f32dcae712c5612c0093c Mon Sep 17 00:00:00 2001 From: Amlal El Mahrouss Date: Fri, 26 Jan 2024 22:26:48 +0100 Subject: Kernel: Major repository refactor. Rework the repo into Private and Public modules. Signed-off-by: Amlal El Mahrouss --- Private/HALKit/AMD64/HardwareAPIC.cpp | 46 +++++++++++++++++++++++++++++++++++ 1 file changed, 46 insertions(+) create mode 100644 Private/HALKit/AMD64/HardwareAPIC.cpp (limited to 'Private/HALKit/AMD64/HardwareAPIC.cpp') diff --git a/Private/HALKit/AMD64/HardwareAPIC.cpp b/Private/HALKit/AMD64/HardwareAPIC.cpp new file mode 100644 index 00000000..f78cfe3b --- /dev/null +++ b/Private/HALKit/AMD64/HardwareAPIC.cpp @@ -0,0 +1,46 @@ +/* + * ======================================================== + * + * hCore + * Copyright 2024 Mahrouss Logic, all rights reserved. + * + * ======================================================== + */ + +#include + +// bugs = 0 + +namespace hCore +{ + // @brief wakes up thread. + // wakes up thread from hang. + void rt_wakeup_thread(HAL::StackFrame* stack) + { + __asm__ volatile ("cli"); + + stack->Rbp = stack->R15; + stack->Rsi = stack->Rbp; + + __asm__ volatile ("sti"); + } + + static void __rt_hang_proc(void) + { + while (1) + ; + } + + // @brief makes thread sleep. + // hooks and hangs thread to prevent code from executing. + void rt_hang_thread(HAL::StackFrame* stack) + { + __asm__ volatile ("cli"); + + stack->R15 = stack->Rbp; + stack->Rbp = (HAL::Reg)&__rt_hang_proc; + stack->Rsp = stack->Rbp; + + __asm__ volatile ("sti"); + } +} \ No newline at end of file -- cgit v1.2.3