211 	struct sigframe_ia32 __user *frame = (struct sigframe_ia32 __user *)(regs->sp-8);  in sys32_sigreturn()  local
214 	if (!access_ok(VERIFY_READ, frame, sizeof(*frame)))  in sys32_sigreturn()
216 	if (__get_user(set.sig[0], &frame->sc.oldmask)  in sys32_sigreturn()
219 				    &frame->extramask,  in sys32_sigreturn()
220 				    sizeof(frame->extramask))))  in sys32_sigreturn()
225 	if (ia32_restore_sigcontext(regs, &frame->sc))  in sys32_sigreturn()
230 	signal_fault(regs, frame, "32bit sigreturn");  in sys32_sigreturn()
237 	struct rt_sigframe_ia32 __user *frame;  in sys32_rt_sigreturn()  local
240 	frame = (struct rt_sigframe_ia32 __user *)(regs->sp - 4);  in sys32_rt_sigreturn()
242 	if (!access_ok(VERIFY_READ, frame, sizeof(*frame)))  in sys32_rt_sigreturn()
244 	if (__copy_from_user(&set, &frame->uc.uc_sigmask, sizeof(set)))  in sys32_rt_sigreturn()
249 	if (ia32_restore_sigcontext(regs, &frame->uc.uc_mcontext))  in sys32_rt_sigreturn()
252 	if (compat_restore_altstack(&frame->uc.uc_stack))  in sys32_rt_sigreturn()
258 	signal_fault(regs, frame, "32bit rt sigreturn");  in sys32_rt_sigreturn()
345 	struct sigframe_ia32 __user *frame;  in ia32_setup_frame()  local
361 	frame = get_sigframe(ksig, regs, sizeof(*frame), &fpstate);  in ia32_setup_frame()
363 	if (!access_ok(VERIFY_WRITE, frame, sizeof(*frame)))  in ia32_setup_frame()
366 	if (__put_user(sig, &frame->sig))  in ia32_setup_frame()
369 	if (ia32_setup_sigcontext(&frame->sc, fpstate, regs, set->sig[0]))  in ia32_setup_frame()
373 		if (__copy_to_user(frame->extramask, &set->sig[1],  in ia32_setup_frame()
374 				   sizeof(frame->extramask)))  in ia32_setup_frame()
386 			restorer = &frame->retcode;  in ia32_setup_frame()
390 		put_user_ex(ptr_to_compat(restorer), &frame->pretcode);  in ia32_setup_frame()
396 		put_user_ex(*((u64 *)&code), (u64 __user *)frame->retcode);  in ia32_setup_frame()
403 	regs->sp = (unsigned long) frame;  in ia32_setup_frame()
423 	struct rt_sigframe_ia32 __user *frame;  in ia32_setup_rt_frame()  local
441 	frame = get_sigframe(ksig, regs, sizeof(*frame), &fpstate);  in ia32_setup_rt_frame()
443 	if (!access_ok(VERIFY_WRITE, frame, sizeof(*frame)))  in ia32_setup_rt_frame()
447 		put_user_ex(sig, &frame->sig);  in ia32_setup_rt_frame()
448 		put_user_ex(ptr_to_compat(&frame->info), &frame->pinfo);  in ia32_setup_rt_frame()
449 		put_user_ex(ptr_to_compat(&frame->uc), &frame->puc);  in ia32_setup_rt_frame()
453 			put_user_ex(UC_FP_XSTATE, &frame->uc.uc_flags);  in ia32_setup_rt_frame()
455 			put_user_ex(0, &frame->uc.uc_flags);  in ia32_setup_rt_frame()
456 		put_user_ex(0, &frame->uc.uc_link);  in ia32_setup_rt_frame()
457 		compat_save_altstack_ex(&frame->uc.uc_stack, regs->sp);  in ia32_setup_rt_frame()
464 		put_user_ex(ptr_to_compat(restorer), &frame->pretcode);  in ia32_setup_rt_frame()
470 		put_user_ex(*((u64 *)&code), (u64 __user *)frame->retcode);  in ia32_setup_rt_frame()
473 	err |= copy_siginfo_to_user32(&frame->info, &ksig->info);  in ia32_setup_rt_frame()
474 	err |= ia32_setup_sigcontext(&frame->uc.uc_mcontext, fpstate,  in ia32_setup_rt_frame()
476 	err |= __copy_to_user(&frame->uc.uc_sigmask, set, sizeof(*set));  in ia32_setup_rt_frame()
482 	regs->sp = (unsigned long) frame;  in ia32_setup_rt_frame()
487 	regs->dx = (unsigned long) &frame->info;  in ia32_setup_rt_frame()
488 	regs->cx = (unsigned long) &frame->uc;  in ia32_setup_rt_frame()