67 lines
1.3 KiB
C++
67 lines
1.3 KiB
C++
/*
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* \brief Interface between kernel and userland
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* \author Martin Stein
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* \date 2011-11-30
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*/
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/*
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* Copyright (C) 2011-2013 Genode Labs GmbH
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*
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* This file is part of the Genode OS framework, which is distributed
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* under the terms of the GNU General Public License version 2.
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*/
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#ifndef _KERNEL__INTERFACE_SUPPORT_H_
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#define _KERNEL__INTERFACE_SUPPORT_H_
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/* Genode includes */
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#include <base/stdint.h>
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namespace Kernel
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{
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typedef Genode::uint32_t Call_arg;
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typedef Genode::uint32_t Call_ret;
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/**
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* Registers that are provided by a kernel thread-object for user access
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*/
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struct Thread_reg_id
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{
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enum {
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R0 = 0,
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R1 = 1,
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R2 = 2,
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R3 = 3,
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R4 = 4,
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R5 = 5,
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R6 = 6,
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R7 = 7,
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R8 = 8,
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R9 = 9,
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R10 = 10,
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R11 = 11,
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R12 = 12,
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SP = 13,
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LR = 14,
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IP = 15,
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CPSR = 16,
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CPU_EXCEPTION = 17,
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FAULT_TLB = 18,
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FAULT_ADDR = 19,
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FAULT_WRITES = 20,
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FAULT_SIGNAL = 21,
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};
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};
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/**
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* Events that are provided by a kernel thread-object for user handling
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*/
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struct Thread_event_id
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{
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enum { FAULT = 0 };
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};
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}
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#endif /* _KERNEL__INTERFACE_SUPPORT_H_ */
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