Lines Matching defs:uc
134 struct ucontext uc;
142 [offsetof(struct rt_sigframe, uc.uc_mcontext) == 176 ? 1 : -1];
239 if (!access_ok(&frame->uc, sizeof(frame->uc)))
241 if (__copy_from_user(&set, &frame->uc.uc_sigmask, sizeof(set)))
246 if (restore_sigcontext(&frame->uc.uc_mcontext, regs))
387 err |= __put_user(0, &frame->uc.uc_flags);
388 err |= __put_user(0, &frame->uc.uc_link);
389 err |= __put_user(set->sig[0], &frame->uc.uc_osf_sigmask);
390 err |= __save_altstack(&frame->uc.uc_stack, oldsp);
391 err |= setup_sigcontext(&frame->uc.uc_mcontext, regs,
393 err |= __copy_to_user(&frame->uc.uc_sigmask, set, sizeof(*set));
417 regs->r18 = (unsigned long) &frame->uc; /* a2: ucontext pointer */