From 97f5407670a796ba41e107175f8242abba0c81cc Mon Sep 17 00:00:00 2001
From: Amlal <amlal@nekernel.org>
Date: Fri, 25 Apr 2025 08:37:12 +0200
Subject: dev, boot, kernel: improvements, and fixing the VEPM formatter.

Signed-off-by: Amlal <amlal@nekernel.org>
---
 dev/kernel/HALKit/RISCV/HalApplicationProcessor.cc | 45 ++++++++++++++++++++++
 1 file changed, 45 insertions(+)
 create mode 100644 dev/kernel/HALKit/RISCV/HalApplicationProcessor.cc

(limited to 'dev/kernel/HALKit/RISCV/HalApplicationProcessor.cc')

diff --git a/dev/kernel/HALKit/RISCV/HalApplicationProcessor.cc b/dev/kernel/HALKit/RISCV/HalApplicationProcessor.cc
new file mode 100644
index 00000000..1967a649
--- /dev/null
+++ b/dev/kernel/HALKit/RISCV/HalApplicationProcessor.cc
@@ -0,0 +1,45 @@
+/* -------------------------------------------
+
+	Copyright (C) 2024-2025, Amlal El Mahrouss, all rights reserved.
+
+------------------------------------------- */
+
+#include <HALKit/RISCV/Processor.h>
+#include <KernelKit/DebugOutput.h>
+#include <HALKit/RISCV/AP.h>
+
+using namespace Kernel;
+
+namespace Kernel
+{
+	namespace Detail
+	{
+		STATIC void mp_hang_fn(void)
+		{
+			while (YES)
+				;
+		}
+
+	} // namespace Detail
+
+	/// @brief wakes up thread.
+	/// wakes up thread from hang.
+	void mp_wakeup_thread(HAL::StackFramePtr stack)
+	{
+		if (!stack)
+			return;
+
+		hal_set_pc_to_hart(reinterpret_cast<HAL_HARDWARE_THREAD*>(stack->R15), reinterpret_cast<VoidPtr>(stack->BP));
+	}
+
+	/// @brief makes thread sleep.
+	/// hooks and hangs thread to prevent code from executing.
+	void mp_hang_thread(HAL::StackFramePtr stack)
+	{
+		if (!stack)
+			return;
+
+		hal_set_pc_to_hart(reinterpret_cast<HAL_HARDWARE_THREAD*>(stack->R15), reinterpret_cast<VoidPtr>(Kernel::Detail::mp_hang_fn));
+	}
+
+} // namespace Kernel
-- 
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