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// Copyright (c) 2012 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_SERVICES_ANDROID_X86_UCONTEXT_H_
#define SANDBOX_LINUX_SERVICES_ANDROID_X86_UCONTEXT_H_
// This is basically include/uapi/asm-generic/ucontext.h from the Linux kernel.
// In theory, Android libc's could expand the structure for its own internal
// use, but if the libc provides an API that expects this expanded structure,
// __BIONIC_HAVE_UCONTEXT_T should be defined.
#if !defined(__BIONIC_HAVE_UCONTEXT_T)
#include <asm/sigcontext.h>
// We also need greg_t for the sandbox, include it in this header as well.
typedef unsigned long greg_t;
typedef struct ucontext {
unsigned long uc_flags;
struct ucontext *uc_link;
stack_t uc_stack;
struct sigcontext uc_mcontext;
sigset_t uc_sigmask; /* mask last for extensibility */
} ucontext_t;
#else
#include <sys/ucontext.h>
#endif // __BIONIC_HAVE_UCONTEXT_T
#endif // SANDBOX_LINUX_SERVICES_ANDROID_X86_UCONTEXT_H_
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