genode/repos/base-hw/src/core/spec/riscv/kernel/cpu_context.cc

27 lines
730 B
C++

/**
* \brief Kernel cpu context specific implementation
* \author Sebastian Sumpf
* \date 2015-06-02
*/
/*
* Copyright (C) 2015-2016 Genode Labs GmbH
*
* This file is part of the Genode OS framework, which is distributed
* under the terms of the GNU General Public License version 2.
*/
/* Core includes */
#include <kernel/cpu.h>
void Kernel::Cpu_context::_init(size_t const stack_size, addr_t const table)
{
/*
* The stack pointer currently contains the base address of the
* kernel stack area that contains the kernel stacks of all CPUs. As this
* is a uni-processor platform, we merely have to select the first kernel
* stack, i.e. increasing sp by the size of one stack.
*/
sp = sp + stack_size;
}