linux/kernel/signal.c

4486 	struct k_sigaction new_ka, old_ka;
4510 	ret = do_sigaction(sig, act ? &new_ka : NULL, oact ? &old_ka : NULL);
4512 		ret = put_user(ptr_to_compat(old_ka.sa.sa_handler),
4514 		ret |= put_compat_sigset(&oact->sa_mask, &old_ka.sa.sa_mask,
4516 		ret |= put_user(old_ka.sa.sa_flags, &oact->sa_flags);
4518 		ret |= put_user(ptr_to_compat(old_ka.sa.sa_restorer),
4532 	struct k_sigaction new_ka, old_ka;
4549 	ret = do_sigaction(sig, act ? &new_ka : NULL, oact ? &old_ka : NULL);
4553 		    __put_user(old_ka.sa.sa_handler, &oact->sa_handler) ||
4554 		    __put_user(old_ka.sa.sa_restorer, &oact->sa_restorer) ||
4555 		    __put_user(old_ka.sa.sa_flags, &oact->sa_flags) ||
4556 		    __put_user(old_ka.sa.sa_mask.sig[0], &oact->sa_mask))
4568 	struct k_sigaction new_ka, old_ka;
4589 	ret = do_sigaction(sig, act ? &new_ka : NULL, oact ? &old_ka : NULL);
4593 		    __put_user(ptr_to_compat(old_ka.sa.sa_handler),
4595 		    __put_user(ptr_to_compat(old_ka.sa.sa_restorer),
4597 		    __put_user(old_ka.sa.sa_flags, &oact->sa_flags) ||
4598 		    __put_user(old_ka.sa.sa_mask.sig[0], &oact->sa_mask))