82 static int convert_fxsr_to_user(struct _fpstate __user *buf,  in convert_fxsr_to_user()
86 	struct _fpreg __user *to;  in convert_fxsr_to_user()
104 		unsigned long __user *t = (unsigned long __user *)to;  in convert_fxsr_to_user()
116 				  struct _fpstate __user *buf)  in convert_fxsr_from_user()
120 	struct _fpreg __user *from;  in convert_fxsr_from_user()
139 		unsigned long __user *f = (unsigned long __user *)from;  in convert_fxsr_from_user()
154 			     struct sigcontext __user *from)  in copy_sc_from_user()
209 			&((struct _fpstate __user *)sc.fpstate)->_fxsr_env[0],  in copy_sc_from_user()
246 static int copy_sc_to_user(struct sigcontext __user *to,  in copy_sc_to_user()
247 			   struct _fpstate __user *to_fp, struct pt_regs *regs,  in copy_sc_to_user()
339 static int copy_ucontext_to_user(struct ucontext __user *uc,  in copy_ucontext_to_user()
340 				 struct _fpstate __user *fp, sigset_t *set,  in copy_ucontext_to_user()
353 	char __user *pretcode;
363 	char __user *pretcode;
365 	struct siginfo __user *pinfo;
366 	void __user *puc;
376 	struct sigframe __user *frame;  in setup_signal_stack_sc()
377 	void __user *restorer;  in setup_signal_stack_sc()
382 	frame = (struct sigframe __user *) stack_top - 1;  in setup_signal_stack_sc()
404 	err |= __put_user(0xb858, (short __user *)(frame->retcode+0));  in setup_signal_stack_sc()
405 	err |= __put_user(__NR_sigreturn, (int __user *)(frame->retcode+2));  in setup_signal_stack_sc()
406 	err |= __put_user(0x80cd, (short __user *)(frame->retcode+6));  in setup_signal_stack_sc()
422 	struct rt_sigframe __user *frame;  in setup_signal_stack_si()
423 	void __user *restorer;  in setup_signal_stack_si()
427 	frame = (struct rt_sigframe __user *) stack_top - 1;  in setup_signal_stack_si()
450 	err |= __put_user(0xb8, (char __user *)(frame->retcode+0));  in setup_signal_stack_si()
451 	err |= __put_user(__NR_rt_sigreturn, (int __user *)(frame->retcode+1));  in setup_signal_stack_si()
452 	err |= __put_user(0x80cd, (short __user *)(frame->retcode+5));  in setup_signal_stack_si()
468 	struct sigframe __user *frame = (struct sigframe __user *)(sp - 8);  in sys_sigreturn()
470 	struct sigcontext __user *sc = &frame->sc;  in sys_sigreturn()
471 	unsigned long __user *oldmask = &sc->oldmask;  in sys_sigreturn()
472 	unsigned long __user *extramask = frame->extramask;  in sys_sigreturn()
497 	char __user *pretcode;
506 	struct rt_sigframe __user *frame;  in setup_signal_stack_si()
509 	frame = (struct rt_sigframe __user *)  in setup_signal_stack_si()
512 	frame = (struct rt_sigframe __user *) ((unsigned long) frame - 128 - 8);  in setup_signal_stack_si()
572 	struct rt_sigframe __user *frame =  in sys_rt_sigreturn()
573 		(struct rt_sigframe __user *)(sp - sizeof(long));  in sys_rt_sigreturn()
574 	struct ucontext __user *uc = &frame->uc;  in sys_rt_sigreturn()