144 #define unsafe_put_sigmask(set, frame, label) \  argument
146 			(__u64 __user *)&(frame)->uc.uc_sigmask, \
167 	struct rt_sigframe __user *frame;  in x64_setup_rt_frame()  local
175 	frame = get_sigframe(ksig, regs, sizeof(struct rt_sigframe), &fp);  in x64_setup_rt_frame()
178 	if (!user_access_begin(frame, sizeof(*frame)))  in x64_setup_rt_frame()
182 	unsafe_put_user(uc_flags, &frame->uc.uc_flags, Efault);  in x64_setup_rt_frame()
183 	unsafe_put_user(0, &frame->uc.uc_link, Efault);  in x64_setup_rt_frame()
184 	unsafe_save_altstack(&frame->uc.uc_stack, regs->sp, Efault);  in x64_setup_rt_frame()
188 	unsafe_put_user(ksig->ka.sa.sa_restorer, &frame->pretcode, Efault);  in x64_setup_rt_frame()
189 	unsafe_put_sigcontext(&frame->uc.uc_mcontext, fp, regs, set, Efault);  in x64_setup_rt_frame()
190 	unsafe_put_sigmask(set, frame, Efault);  in x64_setup_rt_frame()
194 		if (copy_siginfo_to_user(&frame->info, &ksig->info))  in x64_setup_rt_frame()
208 	regs->si = (unsigned long)&frame->info;  in x64_setup_rt_frame()
209 	regs->dx = (unsigned long)&frame->uc;  in x64_setup_rt_frame()
212 	regs->sp = (unsigned long)frame;  in x64_setup_rt_frame()
249 	struct rt_sigframe __user *frame;  in SYSCALL_DEFINE0()  local
253 	frame = (struct rt_sigframe __user *)(regs->sp - sizeof(long));  in SYSCALL_DEFINE0()
254 	if (!access_ok(frame, sizeof(*frame)))  in SYSCALL_DEFINE0()
256 	if (__get_user(*(__u64 *)&set, (__u64 __user *)&frame->uc.uc_sigmask))  in SYSCALL_DEFINE0()
258 	if (__get_user(uc_flags, &frame->uc.uc_flags))  in SYSCALL_DEFINE0()
263 	if (restore_altstack(&frame->uc.uc_stack))  in SYSCALL_DEFINE0()
266 	if (!restore_sigcontext(regs, &frame->uc.uc_mcontext, uc_flags))  in SYSCALL_DEFINE0()
275 	signal_fault(regs, frame, "rt_sigreturn");  in SYSCALL_DEFINE0()
306 	struct rt_sigframe_x32 __user *frame;  in x32_setup_rt_frame()  local
314 	frame = get_sigframe(ksig, regs, sizeof(*frame), &fp);  in x32_setup_rt_frame()
321 	if (!user_access_begin(frame, sizeof(*frame)))  in x32_setup_rt_frame()
325 	unsafe_put_user(uc_flags, &frame->uc.uc_flags, Efault);  in x32_setup_rt_frame()
326 	unsafe_put_user(0, &frame->uc.uc_link, Efault);  in x32_setup_rt_frame()
327 	unsafe_compat_save_altstack(&frame->uc.uc_stack, regs->sp, Efault);  in x32_setup_rt_frame()
328 	unsafe_put_user(0, &frame->uc.uc__pad0, Efault);  in x32_setup_rt_frame()
330 	unsafe_put_user(restorer, (unsigned long __user *)&frame->pretcode, Efault);  in x32_setup_rt_frame()
331 	unsafe_put_sigcontext(&frame->uc.uc_mcontext, fp, regs, set, Efault);  in x32_setup_rt_frame()
332 	unsafe_put_sigmask(set, frame, Efault);  in x32_setup_rt_frame()
336 		if (x32_copy_siginfo_to_user(&frame->info, &ksig->info))  in x32_setup_rt_frame()
341 	regs->sp = (unsigned long) frame;  in x32_setup_rt_frame()
346 	regs->si = (unsigned long) &frame->info;  in x32_setup_rt_frame()
347 	regs->dx = (unsigned long) &frame->uc;  in x32_setup_rt_frame()
365 	struct rt_sigframe_x32 __user *frame;  in COMPAT_SYSCALL_DEFINE0()  local
369 	frame = (struct rt_sigframe_x32 __user *)(regs->sp - 8);  in COMPAT_SYSCALL_DEFINE0()
371 	if (!access_ok(frame, sizeof(*frame)))  in COMPAT_SYSCALL_DEFINE0()
373 	if (__get_user(set.sig[0], (__u64 __user *)&frame->uc.uc_sigmask))  in COMPAT_SYSCALL_DEFINE0()
375 	if (__get_user(uc_flags, &frame->uc.uc_flags))  in COMPAT_SYSCALL_DEFINE0()
380 	if (!restore_sigcontext(regs, &frame->uc.uc_mcontext, uc_flags))  in COMPAT_SYSCALL_DEFINE0()
386 	if (compat_restore_altstack(&frame->uc.uc_stack))  in COMPAT_SYSCALL_DEFINE0()
392 	signal_fault(regs, frame, "x32 rt_sigreturn");  in COMPAT_SYSCALL_DEFINE0()