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