Lines Matching refs:uc
53 struct ucontext uc;
197 if (__copy_from_user(&set.sig, &frame->uc.uc_sigmask, sizeof(set)))
201 if (restore_sigregs(regs, &frame->uc.uc_mcontext))
203 if (do_sigaltstack(&frame->uc.uc_stack, NULL,
340 err |= __put_user(0, &frame->uc.uc_flags);
341 err |= __put_user(NULL, &frame->uc.uc_link);
342 err |= __put_user((void __user *)current->sas_ss_sp, &frame->uc.uc_stack.ss_sp);
344 &frame->uc.uc_stack.ss_flags);
345 err |= __put_user(current->sas_ss_size, &frame->uc.uc_stack.ss_size);
346 err |= save_sigregs(regs, &frame->uc.uc_mcontext);
347 err |= __copy_to_user(&frame->uc.uc_sigmask, set, sizeof(*set));
375 regs->gprs[4] = (unsigned long) &frame->uc;