/* * include/asm-v850/current.h -- Current task * *  Copyright (C) 2001,02  NEC Corporation *  Copyright (C) 2001,02  Miles Bader <miles@gnu.org> * * This file is subject to the terms and conditions of the GNU General * Public License.  See the file COPYING in the main directory of this * archive for more details. * * Written by Miles Bader <miles@gnu.org> */#ifndef __V850_CURRENT_H__#define __V850_CURRENT_H__#ifndef __ASSEMBLY__ /* <linux/thread_info.h> is not asm-safe.  */#include <linux/thread_info.h>#endif#include <asm/macrology.h>/* Register used to hold the current task pointer while in the kernel.   Any `call clobbered' register without a special meaning should be OK,   but check asm/v850/kernel/entry.S to be sure.  */#define CURRENT_TASK_REGNUM	16#define CURRENT_TASK 		macrology_paste (r, CURRENT_TASK_REGNUM)#ifdef __ASSEMBLY__/* Put a pointer to the current task structure into REG.  */#define GET_CURRENT_TASK(reg)						\	GET_CURRENT_THREAD(reg);					\	ld.w	TI_TASK[reg], reg#else /* !__ASSEMBLY__ *//* A pointer to the current task.  */register struct task_struct *current					\   __asm__ (macrology_stringify (CURRENT_TASK));#endif /* __ASSEMBLY__ */#endif /* _V850_CURRENT_H */