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()
236 static int copy_sc_to_user(struct sigcontext __user *to,  in copy_sc_to_user()
237 			   struct _xstate __user *to_fp, struct pt_regs *regs,  in copy_sc_to_user()
326 static int copy_ucontext_to_user(struct ucontext __user *uc,  in copy_ucontext_to_user()
327 				 struct _xstate __user *fp, sigset_t *set,  in copy_ucontext_to_user()
340 	char __user *pretcode;
350 	char __user *pretcode;
352 	struct siginfo __user *pinfo;
353 	void __user *puc;
363 	struct sigframe __user *frame;  in setup_signal_stack_sc()
364 	void __user *restorer;  in setup_signal_stack_sc()
369 	frame = (struct sigframe __user *) stack_top - 1;  in setup_signal_stack_sc()
391 	err |= __put_user(0xb858, (short __user *)(frame->retcode+0));  in setup_signal_stack_sc()
392 	err |= __put_user(__NR_sigreturn, (int __user *)(frame->retcode+2));  in setup_signal_stack_sc()
393 	err |= __put_user(0x80cd, (short __user *)(frame->retcode+6));  in setup_signal_stack_sc()
409 	struct rt_sigframe __user *frame;  in setup_signal_stack_si()
410 	void __user *restorer;  in setup_signal_stack_si()
414 	frame = (struct rt_sigframe __user *) stack_top - 1;  in setup_signal_stack_si()
437 	err |= __put_user(0xb8, (char __user *)(frame->retcode+0));  in setup_signal_stack_si()
438 	err |= __put_user(__NR_rt_sigreturn, (int __user *)(frame->retcode+1));  in setup_signal_stack_si()
439 	err |= __put_user(0x80cd, (short __user *)(frame->retcode+5));  in setup_signal_stack_si()
455 	struct sigframe __user *frame = (struct sigframe __user *)(sp - 8);  in sys_sigreturn()
457 	struct sigcontext __user *sc = &frame->sc;  in sys_sigreturn()
482 	char __user *pretcode;
491 	struct rt_sigframe __user *frame;  in setup_signal_stack_si()
495 	frame = (struct rt_sigframe __user *)  in setup_signal_stack_si()
498 	frame = (struct rt_sigframe __user *) ((unsigned long) frame - 128 - 8);  in setup_signal_stack_si()
562 	struct rt_sigframe __user *frame =  in sys_rt_sigreturn()
563 		(struct rt_sigframe __user *)(sp - sizeof(long));  in sys_rt_sigreturn()
564 	struct ucontext __user *uc = &frame->uc;  in sys_rt_sigreturn()