1// Copyright (c) 2012 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_ARM_UCONTEXT_H_
6#define SANDBOX_LINUX_SERVICES_ANDROID_ARM_UCONTEXT_H_
7
8#if !defined(__BIONIC_HAVE_UCONTEXT_T)
9#include <asm/sigcontext.h>
10
11// We also need greg_t for the sandbox, include it in this header as well.
12typedef unsigned long greg_t;
13
14//typedef unsigned long sigset_t;
15typedef struct ucontext {
16  unsigned long   uc_flags;
17  struct ucontext  *uc_link;
18  stack_t     uc_stack;
19  struct sigcontext uc_mcontext;
20  sigset_t    uc_sigmask;
21  /* Allow for uc_sigmask growth.  Glibc uses a 1024-bit sigset_t.  */
22  int     __not_used[32 - (sizeof (sigset_t) / sizeof (int))];
23  /* Last for extensibility.  Eight byte aligned because some
24     coprocessors require eight byte alignment.  */
25  unsigned long   uc_regspace[128] __attribute__((__aligned__(8)));
26} ucontext_t;
27
28#else
29#include <sys/ucontext.h>
30#endif  // __BIONIC_HAVE_UCONTEXT_T
31
32#endif  // SANDBOX_LINUX_SERVICES_ANDROID_ARM_UCONTEXT_H_
33