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

54 lines
1.1 KiB
C++

/*
* \brief CPU specific implementations of core
* \author Martin Stein
* \author Stefan Kalkowski
* \date 2013-11-11
*/
/*
* Copyright (C) 2013 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/thread.h>
using namespace Kernel;
/*************************
** Kernel::Thread_base **
*************************/
Thread_base::Thread_base(Thread * const t)
:
_fault(t),
_fault_pd(0),
_fault_addr(0),
_fault_writes(0),
_fault_signal(0)
{ }
/*************************
** CPU-state utilities **
*************************/
typedef Thread_reg_id Reg_id;
static addr_t const _cpu_state_regs[] = {
Reg_id::R0, Reg_id::R1, Reg_id::R2, Reg_id::R3, Reg_id::R4,
Reg_id::R5, Reg_id::R6, Reg_id::R7, Reg_id::R8, Reg_id::R9,
Reg_id::R10, Reg_id::R11, Reg_id::R12, Reg_id::SP, Reg_id::LR,
Reg_id::IP, Reg_id::CPSR, Reg_id::CPU_EXCEPTION };
addr_t const * cpu_state_regs() { return _cpu_state_regs; }
size_t cpu_state_regs_length()
{
return sizeof(_cpu_state_regs)/sizeof(_cpu_state_regs[0]);
}