1// Copyright 2014 The Chromium Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5#ifndef SANDBOX_LINUX_SERVICES_ANDROID_ARM64_UCONTEXT_H_
6#define SANDBOX_LINUX_SERVICES_ANDROID_ARM64_UCONTEXT_H_
7
8#if !defined(__BIONIC_HAVE_UCONTEXT_T)
9#include <asm/sigcontext.h>
10#include <signal.h>
11// We also need greg_t for the sandbox, include it in this header as well.
12typedef uint64_t greg_t;
13
14struct ucontext_t {
15  unsigned long uc_flags;
16  struct ucontext* uc_link;
17  stack_t uc_stack;
18  sigset_t uc_sigmask;
19  /* glibc uses a 1024-bit sigset_t */
20  uint8_t unused[1024 / 8 - sizeof(sigset_t)];
21  /* last for future expansion */
22  struct sigcontext uc_mcontext;
23};
24
25#else
26#include <sys/ucontext.h>
27#endif  // __BIONIC_HAVE_UCONTEXT_T
28
29#endif  // SANDBOX_LINUX_SERVICES_ANDROID_ARM64_UCONTEXT_H_
30