arch/arm64/include/asm/ucontext.h

   1 /*
   2  * Copyright (C) 2012 ARM Ltd.
   3  *
   4  * This program is free software; you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License version 2 as
   6  * published by the Free Software Foundation.
   7  *
   8  * This program is distributed in the hope that it will be useful,
   9  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11  * GNU General Public License for more details.
  12  *
  13  * You should have received a copy of the GNU General Public License
  14  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  15  */
  16 #ifndef __ASM_UCONTEXT_H
  17 #define __ASM_UCONTEXT_H
  18
  19 struct ucontext {
  20         unsigned long     uc_flags;
  21         struct ucontext  *uc_link;
  22         stack_t           uc_stack;
  23         sigset_t          uc_sigmask;
  24         /* glibc uses a 1024-bit sigset_t */
  25         __u8              __unused[(1024 - sizeof(sigset_t)) / 8];
  26         /* last for future expansion */
  27         struct sigcontext uc_mcontext;
  28 };
  29
  30 #endif /* __ASM_UCONTEXT_H */