94 static int compat_preserve_vfp_context(struct compat_vfp_sigframe __user *frame)  in compat_preserve_vfp_context()  argument
111 	__put_user_error(magic, &frame->magic, err);  in compat_preserve_vfp_context()
112 	__put_user_error(size, &frame->size, err);  in compat_preserve_vfp_context()
118 	for (i = 0; i < ARRAY_SIZE(frame->ufp.fpregs); i += 2) {  in compat_preserve_vfp_context()
123 		__put_user_error(vreg.lo, &frame->ufp.fpregs[i], err);  in compat_preserve_vfp_context()
124 		__put_user_error(vreg.hi, &frame->ufp.fpregs[i + 1], err);  in compat_preserve_vfp_context()
130 	__put_user_error(fpscr, &frame->ufp.fpscr, err);  in compat_preserve_vfp_context()
137 	__put_user_error(fpexc, &frame->ufp_exc.fpexc, err);  in compat_preserve_vfp_context()
138 	__put_user_error(0, &frame->ufp_exc.fpinst, err);  in compat_preserve_vfp_context()
139 	__put_user_error(0, &frame->ufp_exc.fpinst2, err);  in compat_preserve_vfp_context()
144 static int compat_restore_vfp_context(struct compat_vfp_sigframe __user *frame)  in compat_restore_vfp_context()  argument
152 	__get_user_error(magic, &frame->magic, err);  in compat_restore_vfp_context()
153 	__get_user_error(size, &frame->size, err);  in compat_restore_vfp_context()
161 	for (i = 0; i < ARRAY_SIZE(frame->ufp.fpregs); i += 2) {  in compat_restore_vfp_context()
164 		__get_user_error(vreg.lo, &frame->ufp.fpregs[i], err);  in compat_restore_vfp_context()
165 		__get_user_error(vreg.hi, &frame->ufp.fpregs[i + 1], err);  in compat_restore_vfp_context()
170 	__get_user_error(fpscr, &frame->ufp.fpscr, err);  in compat_restore_vfp_context()
235 	struct compat_sigframe __user *frame;  in COMPAT_SYSCALL_DEFINE0()  local
248 	frame = (struct compat_sigframe __user *)regs->compat_sp;  in COMPAT_SYSCALL_DEFINE0()
250 	if (!access_ok(frame, sizeof (*frame)))  in COMPAT_SYSCALL_DEFINE0()
253 	if (compat_restore_sigframe(regs, frame))  in COMPAT_SYSCALL_DEFINE0()
266 	struct compat_rt_sigframe __user *frame;  in COMPAT_SYSCALL_DEFINE0()  local
279 	frame = (struct compat_rt_sigframe __user *)regs->compat_sp;  in COMPAT_SYSCALL_DEFINE0()
281 	if (!access_ok(frame, sizeof (*frame)))  in COMPAT_SYSCALL_DEFINE0()
284 	if (compat_restore_sigframe(regs, &frame->sig))  in COMPAT_SYSCALL_DEFINE0()
287 	if (compat_restore_altstack(&frame->sig.uc.uc_stack))  in COMPAT_SYSCALL_DEFINE0()
302 	void __user *frame;  in compat_get_sigframe()  local
307 	frame = compat_ptr((compat_uptr_t)((sp - framesize) & ~7));  in compat_get_sigframe()
310 	 * Check that we can actually write to the signal frame.  in compat_get_sigframe()
312 	if (!access_ok(frame, framesize))  in compat_get_sigframe()
313 		frame = NULL;  in compat_get_sigframe()
315 	return frame;  in compat_get_sigframe()
319 				compat_ulong_t __user *rc, void __user *frame,  in compat_setup_return()  argument
355 	regs->compat_sp	= ptr_to_compat(frame);  in compat_setup_return()
410 	struct compat_rt_sigframe __user *frame;  in compat_setup_rt_frame()  local
413 	frame = compat_get_sigframe(ksig, regs, sizeof(*frame));  in compat_setup_rt_frame()
415 	if (!frame)  in compat_setup_rt_frame()
418 	err |= copy_siginfo_to_user32(&frame->info, &ksig->info);  in compat_setup_rt_frame()
420 	__put_user_error(0, &frame->sig.uc.uc_flags, err);  in compat_setup_rt_frame()
421 	__put_user_error(0, &frame->sig.uc.uc_link, err);  in compat_setup_rt_frame()
423 	err |= __compat_save_altstack(&frame->sig.uc.uc_stack, regs->compat_sp);  in compat_setup_rt_frame()
425 	err |= compat_setup_sigframe(&frame->sig, regs, set);  in compat_setup_rt_frame()
428 		compat_setup_return(regs, &ksig->ka, frame->sig.retcode, frame, usig);  in compat_setup_rt_frame()
429 		regs->regs[1] = (compat_ulong_t)(unsigned long)&frame->info;  in compat_setup_rt_frame()
430 		regs->regs[2] = (compat_ulong_t)(unsigned long)&frame->sig.uc;  in compat_setup_rt_frame()
439 	struct compat_sigframe __user *frame;  in compat_setup_frame()  local
442 	frame = compat_get_sigframe(ksig, regs, sizeof(*frame));  in compat_setup_frame()
444 	if (!frame)  in compat_setup_frame()
447 	__put_user_error(0x5ac3c35a, &frame->uc.uc_flags, err);  in compat_setup_frame()
449 	err |= compat_setup_sigframe(frame, regs, set);  in compat_setup_frame()
451 		compat_setup_return(regs, &ksig->ka, frame->retcode, frame, usig);  in compat_setup_frame()