genode/base-hw/include/arm/kernel/interface_support.h
Martin Stein e0419b2401 hw: clearer naming scheme in kernel API
Rename kernel syscall in kernel call and the kernel-API
files in kernel/interface* .

ref #953
2013-11-25 09:45:30 +01:00

67 lines
1.3 KiB
C++

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