i386/linux/linux-2.3.21/include/asm-sh/current.h

   1 #ifndef __ASM_SH_CURRENT_H
   2 #define __ASM_SH_CURRENT_H
   3
   4 /*
   5  * Copyright (C) 1999 Niibe Yutaka
   6  *
   7  */
   8
   9 struct task_struct;
  10
  11 static __inline__ struct task_struct * get_current(void)
  12 {
  13         struct task_struct *current;
  14
  15         __asm__("stc    r4_bank,%0\n\t"
  16                 "add    %1,%0"
  17                 :"=&r" (current)
  18                 :"r" (-8192));
  19         return current;
  20 }
  21
  22 #define current get_current()
  23
  24 #endif /* __ASM_SH_CURRENT_H */