1 files changed, 40 insertions, 0 deletions
diff --git a/src/kernel/HALKit/RISCV/HalApplicationProcessor.cc b/src/kernel/HALKit/RISCV/HalApplicationProcessor.cc
new file mode 100644
index 00000000..520481d1
--- /dev/null
+++ b/src/kernel/HALKit/RISCV/HalApplicationProcessor.cc
@@ -0,0 +1,40 @@
+/* ========================================
+
+  Copyright (C) 2024-2025, Amlal El Mahrouss, licensed under the Apache 2.0 license.
+
+======================================== */
+
+#include <HALKit/RISCV/AP.h>
+#include <HALKit/RISCV/Processor.h>
+#include <KernelKit/DebugOutput.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->IP));
+}
+
+/// @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