?? segment.h,v
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head 1.1;branch ;access ;symbols ;locks tytso:1.1; strict;comment @ * @;1.1date 91.11.25.10.43.03; author tytso; state Exp;branches ;next ;desc@@1.1log@Initial revision@text@extern inline unsigned char get_fs_byte(const char * addr){ unsigned register char _v; __asm__ ("movb %%fs:%1,%0":"=r" (_v):"m" (*addr)); return _v;}extern inline unsigned short get_fs_word(const unsigned short *addr){ unsigned short _v; __asm__ ("movw %%fs:%1,%0":"=r" (_v):"m" (*addr)); return _v;}extern inline unsigned long get_fs_long(const unsigned long *addr){ unsigned long _v; __asm__ ("movl %%fs:%1,%0":"=r" (_v):"m" (*addr)); \ return _v;}extern inline void put_fs_byte(char val,char *addr){__asm__ ("movb %0,%%fs:%1"::"r" (val),"m" (*addr));}extern inline void put_fs_word(short val,short * addr){__asm__ ("movw %0,%%fs:%1"::"r" (val),"m" (*addr));}extern inline void put_fs_long(unsigned long val,unsigned long * addr){__asm__ ("movl %0,%%fs:%1"::"r" (val),"m" (*addr));}@?? 快捷鍵說(shuō)明
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