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// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef SANDBOX_LINUX_SYSTEM_HEADERS_ARM64_LINUX_UCONTEXT_H_
#define SANDBOX_LINUX_SYSTEM_HEADERS_ARM64_LINUX_UCONTEXT_H_
#if !defined(__BIONIC_HAVE_UCONTEXT_T)
#include <asm/sigcontext.h>
#include <signal.h>
#include <stdint.h>
// We also need greg_t for the sandbox, include it in this header as well.
typedef uint64_t greg_t;
struct ucontext_t {
unsigned long uc_flags;
struct ucontext* uc_link;
stack_t uc_stack;
sigset_t uc_sigmask;
/* glibc uses a 1024-bit sigset_t */
uint8_t unused[1024 / 8 - sizeof(sigset_t)];
/* last for future expansion */
struct sigcontext uc_mcontext;
};
#else
#include <sys/ucontext.h>
#endif // __BIONIC_HAVE_UCONTEXT_T
#endif // SANDBOX_LINUX_SYSTEM_HEADERS_ARM64_LINUX_UCONTEXT_H_
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