From 5339d016c07bf717ee388f4feb73544087324af0 Mon Sep 17 00:00:00 2001 From: Amlal El Mahrouss Date: Sat, 6 Jan 2024 09:14:11 +0100 Subject: git: port from mercurial repo. Signed-off-by: Amlal El Mahrouss --- HALKit/AMD64/HardwareAPIC.cpp | 46 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 46 insertions(+) create mode 100644 HALKit/AMD64/HardwareAPIC.cpp (limited to 'HALKit/AMD64/HardwareAPIC.cpp') 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 + +// 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