arch/arm64/include/uapi/asm/ucontext.h

   1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
   2 /*
   3  * Copyright (C) 2012 ARM Ltd.
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License version 2 as
   7  * published by the Free Software Foundation.
   8  *
   9  * This program is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License
  15  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  16  */
  17 #ifndef _UAPI__ASM_UCONTEXT_H
  18 #define _UAPI__ASM_UCONTEXT_H
  19
  20 #include <linux/types.h>
  21
  22 struct ucontext {
  23         unsigned long     uc_flags;
  24         struct ucontext  *uc_link;
  25         stack_t           uc_stack;
  26         sigset_t          uc_sigmask;
  27         /* glibc uses a 1024-bit sigset_t */
  28         __u8              __unused[1024 / 8 - sizeof(sigset_t)];
  29         /* last for future expansion */
  30         struct sigcontext uc_mcontext;
  31 };
  32
  33 #endif /* _UAPI__ASM_UCONTEXT_H */