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| 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. |
| 12 typedef uint64_t greg_t; |
| 13 |
| 14 struct 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_ |
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