Lines Matching defs:uc
45 struct compat_ucontext uc;
134 if (__copy_from_user(&set, &frame->uc.uc_sigmask, sizeof(set)))
139 if (compat_restore_sigcontext(regs, &frame->uc.uc_mcontext))
142 if (compat_restore_altstack(&frame->uc.uc_stack))
162 struct compat_sigcontext __user *sc = &frame->uc.uc_mcontext;
212 err |= __put_user(0, &frame->uc.uc_flags);
213 err |= __put_user(NULL, &frame->uc.uc_link);
214 err |= __compat_save_altstack(&frame->uc.uc_stack, regs->sp);
216 err |= __copy_to_user(&frame->uc.uc_sigmask, set, sizeof(*set));
234 regs->a2 = (unsigned long)(&frame->uc); /* a2: ucontext pointer */