363 	struct sigframe __user *frame;  in setup_signal_stack_sc()  local
369 	frame = (struct sigframe __user *) stack_top - 1;  in setup_signal_stack_sc()
370 	if (!access_ok(frame, sizeof(*frame)))  in setup_signal_stack_sc()
373 	restorer = frame->retcode;  in setup_signal_stack_sc()
377 	err |= __put_user(restorer, &frame->pretcode);  in setup_signal_stack_sc()
378 	err |= __put_user(sig, &frame->sig);  in setup_signal_stack_sc()
379 	err |= copy_sc_to_user(&frame->sc, &frame->fpstate, regs, mask->sig[0]);  in setup_signal_stack_sc()
381 		err |= __copy_to_user(&frame->extramask, &mask->sig[1],  in setup_signal_stack_sc()
382 				      sizeof(frame->extramask));  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()
398 	PT_REGS_SP(regs) = (unsigned long) frame;  in setup_signal_stack_sc()
409 	struct rt_sigframe __user *frame;  in setup_signal_stack_si()  local
414 	frame = (struct rt_sigframe __user *) stack_top - 1;  in setup_signal_stack_si()
415 	if (!access_ok(frame, sizeof(*frame)))  in setup_signal_stack_si()
418 	restorer = frame->retcode;  in setup_signal_stack_si()
422 	err |= __put_user(restorer, &frame->pretcode);  in setup_signal_stack_si()
423 	err |= __put_user(sig, &frame->sig);  in setup_signal_stack_si()
424 	err |= __put_user(&frame->info, &frame->pinfo);  in setup_signal_stack_si()
425 	err |= __put_user(&frame->uc, &frame->puc);  in setup_signal_stack_si()
426 	err |= copy_siginfo_to_user(&frame->info, &ksig->info);  in setup_signal_stack_si()
427 	err |= copy_ucontext_to_user(&frame->uc, &frame->fpstate, mask,  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()
444 	PT_REGS_SP(regs) = (unsigned long) frame;  in setup_signal_stack_si()
447 	PT_REGS_DX(regs) = (unsigned long) &frame->info;  in setup_signal_stack_si()
448 	PT_REGS_CX(regs) = (unsigned long) &frame->uc;  in setup_signal_stack_si()
455 	struct sigframe __user *frame = (struct sigframe __user *)(sp - 8);  in sys_sigreturn()  local
457 	struct sigcontext __user *sc = &frame->sc;  in sys_sigreturn()
461 	    copy_from_user(&set.sig[1], frame->extramask, sig_size))  in sys_sigreturn()
491 	struct rt_sigframe __user *frame;  in setup_signal_stack_si()  local
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()
500 	if (!access_ok(frame, sizeof(*frame)))  in setup_signal_stack_si()
504 		err |= copy_siginfo_to_user(&frame->info, &ksig->info);  in setup_signal_stack_si()
510 	err |= __put_user(0, &frame->uc.uc_flags);  in setup_signal_stack_si()
511 	err |= __put_user(0, &frame->uc.uc_link);  in setup_signal_stack_si()
512 	err |= __save_altstack(&frame->uc.uc_stack, PT_REGS_SP(regs));  in setup_signal_stack_si()
513 	err |= copy_sc_to_user(&frame->uc.uc_mcontext, &frame->fpstate, regs,  in setup_signal_stack_si()
516 	fp_to = (unsigned long)&frame->fpstate;  in setup_signal_stack_si()
518 	err |= __put_user(fp_to, &frame->uc.uc_mcontext.fpstate);  in setup_signal_stack_si()
520 		err |= __put_user(set->sig[0], &frame->uc.uc_sigmask.sig[0]);  in setup_signal_stack_si()
521 		err |= __put_user(set->sig[1], &frame->uc.uc_sigmask.sig[1]);  in setup_signal_stack_si()
524 		err |= __copy_to_user(&frame->uc.uc_sigmask, set,  in setup_signal_stack_si()
534 				  &frame->pretcode);  in setup_signal_stack_si()
542 	PT_REGS_SP(regs) = (unsigned long) frame;  in setup_signal_stack_si()
551 	PT_REGS_SI(regs) = (unsigned long) &frame->info;  in setup_signal_stack_si()
552 	PT_REGS_DX(regs) = (unsigned long) &frame->uc;  in setup_signal_stack_si()
562 	struct rt_sigframe __user *frame =  in sys_rt_sigreturn()  local
564 	struct ucontext __user *uc = &frame->uc;  in sys_rt_sigreturn()