376 	struct sigframe __user *frame;  in setup_signal_stack_sc()  local
382 	frame = (struct sigframe __user *) stack_top - 1;  in setup_signal_stack_sc()
383 	if (!access_ok(VERIFY_WRITE, frame, sizeof(*frame)))  in setup_signal_stack_sc()
386 	restorer = frame->retcode;  in setup_signal_stack_sc()
390 	err |= __put_user(restorer, &frame->pretcode);  in setup_signal_stack_sc()
391 	err |= __put_user(sig, &frame->sig);  in setup_signal_stack_sc()
392 	err |= copy_sc_to_user(&frame->sc, &frame->fpstate, regs, mask->sig[0]);  in setup_signal_stack_sc()
394 		err |= __copy_to_user(&frame->extramask, &mask->sig[1],  in setup_signal_stack_sc()
395 				      sizeof(frame->extramask));  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()
411 	PT_REGS_SP(regs) = (unsigned long) frame;  in setup_signal_stack_sc()
422 	struct rt_sigframe __user *frame;  in setup_signal_stack_si()  local
427 	frame = (struct rt_sigframe __user *) stack_top - 1;  in setup_signal_stack_si()
428 	if (!access_ok(VERIFY_WRITE, frame, sizeof(*frame)))  in setup_signal_stack_si()
431 	restorer = frame->retcode;  in setup_signal_stack_si()
435 	err |= __put_user(restorer, &frame->pretcode);  in setup_signal_stack_si()
436 	err |= __put_user(sig, &frame->sig);  in setup_signal_stack_si()
437 	err |= __put_user(&frame->info, &frame->pinfo);  in setup_signal_stack_si()
438 	err |= __put_user(&frame->uc, &frame->puc);  in setup_signal_stack_si()
439 	err |= copy_siginfo_to_user(&frame->info, &ksig->info);  in setup_signal_stack_si()
440 	err |= copy_ucontext_to_user(&frame->uc, &frame->fpstate, mask,  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()
457 	PT_REGS_SP(regs) = (unsigned long) frame;  in setup_signal_stack_si()
460 	PT_REGS_DX(regs) = (unsigned long) &frame->info;  in setup_signal_stack_si()
461 	PT_REGS_CX(regs) = (unsigned long) &frame->uc;  in setup_signal_stack_si()
468 	struct sigframe __user *frame = (struct sigframe __user *)(sp - 8);  in sys_sigreturn()  local
470 	struct sigcontext __user *sc = &frame->sc;  in sys_sigreturn()
474 	    copy_from_user(&set.sig[1], frame->extramask, sig_size))  in sys_sigreturn()
504 	struct rt_sigframe __user *frame;  in setup_signal_stack_si()  local
508 	frame = (struct rt_sigframe __user *)  in setup_signal_stack_si()
511 	frame = (struct rt_sigframe __user *) ((unsigned long) frame - 128 - 8);  in setup_signal_stack_si()
513 	if (!access_ok(VERIFY_WRITE, frame, sizeof(*frame)))  in setup_signal_stack_si()
517 		err |= copy_siginfo_to_user(&frame->info, &ksig->info);  in setup_signal_stack_si()
523 	err |= __put_user(0, &frame->uc.uc_flags);  in setup_signal_stack_si()
524 	err |= __put_user(0, &frame->uc.uc_link);  in setup_signal_stack_si()
525 	err |= __save_altstack(&frame->uc.uc_stack, PT_REGS_SP(regs));  in setup_signal_stack_si()
526 	err |= copy_sc_to_user(&frame->uc.uc_mcontext, &frame->fpstate, regs,  in setup_signal_stack_si()
529 	fp_to = (unsigned long)&frame->fpstate;  in setup_signal_stack_si()
531 	err |= __put_user(fp_to, &frame->uc.uc_mcontext.fpstate);  in setup_signal_stack_si()
533 		err |= __put_user(set->sig[0], &frame->uc.uc_sigmask.sig[0]);  in setup_signal_stack_si()
534 		err |= __put_user(set->sig[1], &frame->uc.uc_sigmask.sig[1]);  in setup_signal_stack_si()
537 		err |= __copy_to_user(&frame->uc.uc_sigmask, set,  in setup_signal_stack_si()
547 				  &frame->pretcode);  in setup_signal_stack_si()
555 	PT_REGS_SP(regs) = (unsigned long) frame;  in setup_signal_stack_si()
564 	PT_REGS_SI(regs) = (unsigned long) &frame->info;  in setup_signal_stack_si()
565 	PT_REGS_DX(regs) = (unsigned long) &frame->uc;  in setup_signal_stack_si()
575 	struct rt_sigframe __user *frame =  in sys_rt_sigreturn()  local
577 	struct ucontext __user *uc = &frame->uc;  in sys_rt_sigreturn()