Lines Matching refs:uc

48 	struct ucontext uc;
83 	if (__copy_from_user(&set, &frame->uc.uc_sigmask, sizeof(set)))
88 	if (restore_sigcontext(regs, &frame->uc.uc_mcontext))
91 	if (restore_altstack(&frame->uc.uc_stack))
104 	struct sigcontext __user *sc = &frame->uc.uc_mcontext;
149 	err |= __put_user(0, &frame->uc.uc_flags);
150 	err |= __put_user(NULL, &frame->uc.uc_link);
151 	err |= __save_altstack(&frame->uc.uc_stack, regs->usp);
153 	err |= __copy_to_user(&frame->uc.uc_sigmask, set, sizeof(*set));
172 	regs->a2  = (unsigned long)(&(frame->uc));	/* a2: ucontext pointer */