11320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci// Copyright 2014 The Chromium Authors. All rights reserved. 21320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci// Use of this source code is governed by a BSD-style license that can be 31320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci// found in the LICENSE file. 41320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci 51320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci#ifndef SANDBOX_LINUX_SERVICES_ANDROID_ARM64_UCONTEXT_H_ 61320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci#define SANDBOX_LINUX_SERVICES_ANDROID_ARM64_UCONTEXT_H_ 71320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci 81320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci#if !defined(__BIONIC_HAVE_UCONTEXT_T) 91320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci#include <asm/sigcontext.h> 101320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci#include <signal.h> 111320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci// We also need greg_t for the sandbox, include it in this header as well. 121320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tuccitypedef uint64_t greg_t; 131320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci 141320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tuccistruct ucontext_t { 151320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci unsigned long uc_flags; 161320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci struct ucontext* uc_link; 171320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci stack_t uc_stack; 181320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci sigset_t uc_sigmask; 191320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci /* glibc uses a 1024-bit sigset_t */ 201320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci uint8_t unused[1024 / 8 - sizeof(sigset_t)]; 211320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci /* last for future expansion */ 221320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci struct sigcontext uc_mcontext; 231320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci}; 241320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci 251320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci#else 261320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci#include <sys/ucontext.h> 271320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci#endif // __BIONIC_HAVE_UCONTEXT_T 281320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci 291320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci#endif // SANDBOX_LINUX_SERVICES_ANDROID_ARM64_UCONTEXT_H_ 30