0,0 → 1,101 |
/* |
* Copyright (c) 2001-2004 Jakub Jermar |
* All rights reserved. |
* |
* Redistribution and use in source and binary forms, with or without |
* modification, are permitted provided that the following conditions |
* are met: |
* |
* - Redistributions of source code must retain the above copyright |
* notice, this list of conditions and the following disclaimer. |
* - Redistributions in binary form must reproduce the above copyright |
* notice, this list of conditions and the following disclaimer in the |
* documentation and/or other materials provided with the distribution. |
* - The name of the author may not be used to endorse or promote products |
* derived from this software without specific prior written permission. |
* |
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
*/ |
|
/** @addtogroup ia32 |
* @{ |
*/ |
/** @file |
*/ |
|
#ifndef KERN_ia32_TYPES_H_ |
#define KERN_ia32_TYPES_H_ |
|
typedef signed char int8_t; |
typedef signed short int16_t; |
typedef signed long int32_t; |
typedef signed long long int64_t; |
|
typedef unsigned char uint8_t; |
typedef unsigned short uint16_t; |
typedef unsigned long uint32_t; |
typedef unsigned long long uint64_t; |
|
typedef uint32_t size_t; |
|
typedef uint32_t uintptr_t; |
typedef uint32_t pfn_t; |
|
typedef uint32_t ipl_t; |
|
typedef uint32_t unative_t; |
typedef int32_t native_t; |
|
typedef struct { |
} fncptr_t; |
|
#define PRIp "x" /**< Format for uintptr_t. */ |
#define PRIs "u" /**< Format for size_t. */ |
|
#define PRId8 "d" /**< Format for int8_t. */ |
#define PRId16 "d" /**< Format for int16_t. */ |
#define PRId32 "d" /**< Format for int32_t. */ |
#define PRId64 "lld" /**< Format for int64_t. */ |
#define PRIdn "d" /**< Format for native_t. */ |
|
#define PRIu8 "u" /**< Format for uint8_t. */ |
#define PRIu16 "u" /**< Format for uint16_t. */ |
#define PRIu32 "u" /**< Format for uint32_t. */ |
#define PRIu64 "llu" /**< Format for uint64_t. */ |
#define PRIun "u" /**< Format for unative_t. */ |
|
#define PRIx8 "x" /**< Format for hexadecimal (u)int8_t. */ |
#define PRIx16 "x" /**< Format for hexadecimal (u)int16_t. */ |
#define PRIx32 "x" /**< Format for hexadecimal (u)uint32_t. */ |
#define PRIx64 "llx" /**< Format for hexadecimal (u)int64_t. */ |
#define PRIxn "x" /**< Format for hexadecimal (u)native_t. */ |
|
/** Page Table Entry. */ |
typedef struct { |
unsigned present : 1; |
unsigned writeable : 1; |
unsigned uaccessible : 1; |
unsigned page_write_through : 1; |
unsigned page_cache_disable : 1; |
unsigned accessed : 1; |
unsigned dirty : 1; |
unsigned pat : 1; |
unsigned global : 1; |
unsigned soft_valid : 1; /**< Valid content even if the present bit is not set. */ |
unsigned avl : 2; |
unsigned frame_address : 20; |
} __attribute__ ((packed)) pte_t; |
|
#endif |
|
/** @} |
*/ |