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

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C++

/*
* \brief ARM cpu context initialization
* \author Stefan Kalkowski
* \date 2017-04-12
*/
/*
* Copyright (C) 2017 Genode Labs GmbH
*
* This file is part of the Genode OS framework, which is distributed
* under the terms of the GNU Affero General Public License version 3.
*/
#include <spec/arm/cpu_support.h>
void Genode::Arm_cpu::User_context::init(bool privileged)
{
using Psr = Arm_cpu::Psr;
Psr::access_t v = 0;
Psr::M::set(v, privileged ? Psr::M::SYS : Psr::M::USR);
Psr::F::set(v, 1);
Psr::A::set(v, 1);
regs->cpsr = v;
}