arch/arm64/include/uapi/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 _UAPI__ASM_UCONTEXT_H
  17 #define _UAPI__ASM_UCONTEXT_H
  18
  19 #include <linux/types.h>
  20
  21 struct ucontext {
  22         unsigned long     uc_flags;
  23         struct ucontext  *uc_link;
  24         stack_t           uc_stack;
  25         sigset_t          uc_sigmask;
  26         /* glibc uses a 1024-bit sigset_t */
  27         __u8              __unused[1024 / 8 - sizeof(sigset_t)];
  28         /* last for future expansion */
  29         struct sigcontext uc_mcontext;
  30 };
  31
  32 #endif /* _UAPI__ASM_UCONTEXT_H */