Kernel: Move all tasks-related code to the Tasks subdirectory

Kernel/Tasks/ThreadTracer.cpp

@@ -0,0 +1,24 @@
+/*
+ * Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
+ *
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
+
+#include <Kernel/Arch/RegisterState.h>
+#include <Kernel/Tasks/ThreadTracer.h>
+
+namespace Kernel {
+
+ThreadTracer::ThreadTracer(ProcessID tracer_pid)
+    : m_tracer_pid(tracer_pid)
+{
+}
+
+void ThreadTracer::set_regs(RegisterState const& regs)
+{
+    PtraceRegisters r {};
+    copy_kernel_registers_into_ptrace_registers(r, regs);
+    m_regs = r;
+}
+
+}