244 	char __user *pretcode;
247 	struct sigcontext __user *psc;
255 	char __user *pretcode;
257 	struct siginfo __user *pinfo;
258 	void __user *puc;
349 static inline int rt_restore_fpu_state(struct ucontext __user *uc)  in rt_restore_fpu_state()
368 	if (__get_user(*(long *)fpstate, (long __user *)&uc->uc_fpstate))  in rt_restore_fpu_state()
426 	    __copy_from_user(fpstate + 4, (long __user *)&uc->uc_fpstate + 1,  in rt_restore_fpu_state()
500 static inline int rt_save_fpu_state(struct ucontext __user *uc, struct pt_regs *regs)  in rt_save_fpu_state()
525 	err |= __put_user(*(long *)fpstate, (long __user *)&uc->uc_fpstate);  in rt_save_fpu_state()
563 		err |= copy_to_user((long __user *)&uc->uc_fpstate + 1, fpstate + 4,  in rt_save_fpu_state()
578 static inline int rt_restore_fpu_state(struct ucontext __user *uc)  in rt_restore_fpu_state()
587 static inline int rt_save_fpu_state(struct ucontext __user *uc, struct pt_regs *regs)  in rt_save_fpu_state()
595 			       void __user *fp)  in mangle_kernel_stack()
651 restore_sigcontext(struct pt_regs *regs, struct sigcontext __user *usc, void __user *fp)  in restore_sigcontext()
688 		    struct ucontext __user *uc)  in rt_restore_ucontext()
691 	greg_t __user *gregs = uc->uc_mcontext.gregs;  in rt_restore_ucontext()
745 	struct sigframe __user *frame = (struct sigframe __user *)(usp - 4);  in do_sigreturn()
772 	struct rt_sigframe __user *frame = (struct rt_sigframe __user *)(usp - 4);  in do_rt_sigreturn()
807 static inline int rt_setup_ucontext(struct ucontext __user *uc, struct pt_regs *regs)  in rt_setup_ucontext()
810 	greg_t __user *gregs = uc->uc_mcontext.gregs;  in rt_setup_ucontext()
837 static inline void __user *
842 	return (void __user *)((usp - frame_size) & -8UL);  in get_sigframe()
848 	struct sigframe __user *frame;  in setup_frame()
883 			  (long __user *)(frame->retcode));  in setup_frame()
929 	struct rt_sigframe __user *frame;  in setup_rt_frame()
963 	err |= __put_user(0x203c0000, (long __user *)(frame->retcode + 0));  in setup_rt_frame()
965 			  (long __user *)(frame->retcode + 4));  in setup_rt_frame()
969 			  (long __user *)(frame->retcode + 0));  in setup_rt_frame()
970 	err |= __put_user(0x4e40, (short __user *)(frame->retcode + 4));  in setup_rt_frame()