diff options
Diffstat (limited to 'HALKit/AMD64/HardwareAPIC.cpp')
| -rw-r--r-- | HALKit/AMD64/HardwareAPIC.cpp | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/HALKit/AMD64/HardwareAPIC.cpp b/HALKit/AMD64/HardwareAPIC.cpp new file mode 100644 index 00000000..9c6f61fb --- /dev/null +++ b/HALKit/AMD64/HardwareAPIC.cpp @@ -0,0 +1,46 @@ +/* + * ======================================================== + * + * hCore + * Copyright Mahrouss Logic, all rights reserved. + * + * ======================================================== + */ + +#include <ArchKit/Arch.hpp> + +// 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"); + } +}
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