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     int           ±ê×¼CÓïÑÔÕûÊýÀàÐÍ
     u32         32λÕûÊýÀàÐÍ
     pid_t       ÌØ¶¨Äں˶ÔÏópidµÄÀàÐÍ
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arch 
char 
 short
int 
long 
ptr 
long-long 
u8 
u16 
u32 
u64 
i686


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i386 

2
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alpha 

2
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armv41 
1
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 ia64
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mips
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.ÄÚºËÌṩÏÂÁÐÊý¾ÝÀàÐÍ£¬ ËùÓÐÀàÐÍÔÚÍ·Îļþ<asm/types.h>ÖÐÉùÃ÷£¬ Õâ¸öÎļþÓÖ±»Í·Îļþ<Linux/types.h>Ëù°üº¬£¬ ÏÂÃæÊÇ include/asm/typs.hÎļþ
[File] /usr/src/kernels/2.6.9-22.EL-i686/include/asm-i386/types.h
#ifndef _I386_TYPES_H
#define _I386_TYPES_H
#ifndef __ASSEMBLY__
typedef unsigned short umode_t;
/*
 * __xx is ok: it doesn't pollute the POSIX namespace. Use these in the
 * header files exported to user space
 */
typedef __signed__ char __s8;
typedef unsigned char __u8;
typedef __signed__ short __s16;
typedef unsigned short __u16;
typedef __signed__ int __s32;
typedef unsigned int __u32;
#if defined(__GNUC__) && !defined(__STRICT_ANSI__)
typedef __sig


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