206 static u16 get_segment_reg(struct task_struct *task, unsigned long offset)  in get_segment_reg()  argument
213 		retval = *pt_regs_access(task_pt_regs(task), offset);  in get_segment_reg()
215 		if (task == current)  in get_segment_reg()
216 			retval = get_user_gs(task_pt_regs(task));  in get_segment_reg()
218 			retval = task_user_gs(task);  in get_segment_reg()
223 static int set_segment_reg(struct task_struct *task,  in set_segment_reg()  argument
248 		*pt_regs_access(task_pt_regs(task), offset) = value;  in set_segment_reg()
252 		if (task == current)  in set_segment_reg()
253 			set_user_gs(task_pt_regs(task), value);  in set_segment_reg()
255 			task_user_gs(task) = value;  in set_segment_reg()
271 static u16 get_segment_reg(struct task_struct *task, unsigned long offset)  in get_segment_reg()  argument
280 		if (task == current) {  in get_segment_reg()
285 		return task->thread.fsindex;  in get_segment_reg()
287 		if (task == current) {  in get_segment_reg()
291 		return task->thread.gsindex;  in get_segment_reg()
293 		if (task == current) {  in get_segment_reg()
297 		return task->thread.ds;  in get_segment_reg()
299 		if (task == current) {  in get_segment_reg()
303 		return task->thread.es;  in get_segment_reg()
309 	return *pt_regs_access(task_pt_regs(task), offset);  in get_segment_reg()
312 static int set_segment_reg(struct task_struct *task,  in set_segment_reg()  argument
327 		if ((value == FS_TLS_SEL && task->thread.fsindex == 0 &&  in set_segment_reg()
328 		     task->thread.fs != 0) ||  in set_segment_reg()
329 		    (value == 0 && task->thread.fsindex == FS_TLS_SEL &&  in set_segment_reg()
330 		     task->thread.fs == 0))  in set_segment_reg()
332 		task->thread.fsindex = value;  in set_segment_reg()
333 		if (task == current)  in set_segment_reg()
334 			loadsegment(fs, task->thread.fsindex);  in set_segment_reg()
341 		if ((value == GS_TLS_SEL && task->thread.gsindex == 0 &&  in set_segment_reg()
342 		     task->thread.gs != 0) ||  in set_segment_reg()
343 		    (value == 0 && task->thread.gsindex == GS_TLS_SEL &&  in set_segment_reg()
344 		     task->thread.gs == 0))  in set_segment_reg()
346 		task->thread.gsindex = value;  in set_segment_reg()
347 		if (task == current)  in set_segment_reg()
348 			load_gs_index(task->thread.gsindex);  in set_segment_reg()
351 		task->thread.ds = value;  in set_segment_reg()
352 		if (task == current)  in set_segment_reg()
353 			loadsegment(ds, task->thread.ds);  in set_segment_reg()
356 		task->thread.es = value;  in set_segment_reg()
357 		if (task == current)  in set_segment_reg()
358 			loadsegment(es, task->thread.es);  in set_segment_reg()
367 		task_pt_regs(task)->cs = value;  in set_segment_reg()
372 		task_pt_regs(task)->ss = value;  in set_segment_reg()
381 static unsigned long get_flags(struct task_struct *task)  in get_flags()  argument
383 	unsigned long retval = task_pt_regs(task)->flags;  in get_flags()
388 	if (test_tsk_thread_flag(task, TIF_FORCED_TF))  in get_flags()
394 static int set_flags(struct task_struct *task, unsigned long value)  in set_flags()  argument
396 	struct pt_regs *regs = task_pt_regs(task);  in set_flags()
404 		clear_tsk_thread_flag(task, TIF_FORCED_TF);  in set_flags()
405 	else if (test_tsk_thread_flag(task, TIF_FORCED_TF))  in set_flags()
456 static unsigned long getreg(struct task_struct *task, unsigned long offset)  in getreg()  argument
465 		return get_segment_reg(task, offset);  in getreg()
468 		return get_flags(task);  in getreg()
477 		unsigned int seg = task->thread.fsindex;  in getreg()
478 		if (task->thread.fs != 0)  in getreg()
479 			return task->thread.fs;  in getreg()
480 		if (task == current)  in getreg()
484 		return get_desc_base(&task->thread.tls_array[FS_TLS]);  in getreg()
490 		unsigned int seg = task->thread.gsindex;  in getreg()
491 		if (task->thread.gs != 0)  in getreg()
492 			return task->thread.gs;  in getreg()
493 		if (task == current)  in getreg()
497 		return get_desc_base(&task->thread.tls_array[GS_TLS]);  in getreg()
502 	return *pt_regs_access(task_pt_regs(task), offset);  in getreg()
1394 const struct user_regset_view *task_user_regset_view(struct task_struct *task)  in task_user_regset_view()  argument
1397 	if (test_tsk_thread_flag(task, TIF_IA32))  in task_user_regset_view()