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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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