111 lines
3.3 KiB
C
111 lines
3.3 KiB
C
/*
|
|
* Copyright (c) 2010, Stefan Lankes, RWTH Aachen University
|
|
* 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.
|
|
* * Neither the name of the University nor the names of its contributors
|
|
* may be used to endorse or promote products derived from this
|
|
* software without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "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 REGENTS OR CONTRIBUTORS 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.
|
|
*/
|
|
|
|
/**
|
|
* @author Stefan Lankes
|
|
* @file arch/x86/include/asm/stddef.h
|
|
* @brief Standard datatypes
|
|
*
|
|
* This file contains typedefs for standard datatypes for numerical and character values.
|
|
*/
|
|
|
|
#ifndef __ARCH_STDDEF_H__
|
|
#define __ARCH_STDDEF_H__
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
#define CONFIG_X86_32
|
|
/// This type is used to represent the size of an object.
|
|
typedef unsigned long size_t;
|
|
/// Pointer differences
|
|
typedef long ptrdiff_t;
|
|
/// It is similar to size_t, but must be a signed type.
|
|
typedef long ssize_t;
|
|
/// The type represents an offset and is similar to size_t, but must be a signed type.
|
|
typedef long off_t;
|
|
|
|
/// Unsigned 64 bit integer
|
|
typedef unsigned long long uint64_t;
|
|
/// Signed 64 bit integer
|
|
typedef long long int64_t;
|
|
/// Unsigned 32 bit integer
|
|
typedef unsigned int uint32_t;
|
|
/// Signed 32 bit integer
|
|
typedef int int32_t;
|
|
/// Unsigned 16 bit integer
|
|
typedef unsigned short uint16_t;
|
|
/// Signed 16 bit integer
|
|
typedef short int16_t;
|
|
/// Unsigned 8 bit integer (/char)
|
|
typedef unsigned char uint8_t;
|
|
/// Signed 8 bit integer (/char)
|
|
typedef char int8_t;
|
|
/// 16 bit wide char type
|
|
typedef unsigned short wchar_t;
|
|
|
|
/// This defines what the stack looks like after the task context is saved.
|
|
struct state {
|
|
/// ds register
|
|
uint32_t ds;
|
|
/// es register
|
|
uint32_t es;
|
|
/// EDI register
|
|
uint32_t edi;
|
|
/// ESI register
|
|
uint32_t esi;
|
|
/// EBP register
|
|
uint32_t ebp;
|
|
/// ESP register
|
|
uint32_t esp;
|
|
/// EBX register
|
|
uint32_t ebx;
|
|
/// EDX register
|
|
uint32_t edx;
|
|
/// ECX register
|
|
uint32_t ecx;
|
|
/// EAX register
|
|
uint32_t eax; /* pushed by 'pusha' */
|
|
|
|
/// Interrupt number
|
|
uint32_t int_no;
|
|
|
|
// pushed by the processor automatically
|
|
uint32_t error;
|
|
uint32_t eip;
|
|
uint32_t cs;
|
|
uint32_t eflags;
|
|
uint32_t useresp;
|
|
uint32_t ss;
|
|
};
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif
|