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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef SANDBOX_LINUX_SERVICES_ANDROID_ARM_UCONTEXT_H_ | 5 #ifndef SANDBOX_LINUX_SYSTEM_HEADERS_ANDROID_ARM_UCONTEXT_H_ |
6 #define SANDBOX_LINUX_SERVICES_ANDROID_ARM_UCONTEXT_H_ | 6 #define SANDBOX_LINUX_SYSTEM_HEADERS_ANDROID_ARM_UCONTEXT_H_ |
7 | 7 |
8 #if !defined(__BIONIC_HAVE_UCONTEXT_T) | 8 #if !defined(__BIONIC_HAVE_UCONTEXT_T) |
9 #include <asm/sigcontext.h> | 9 #include <asm/sigcontext.h> |
10 | 10 |
11 // We also need greg_t for the sandbox, include it in this header as well. | 11 // We also need greg_t for the sandbox, include it in this header as well. |
12 typedef unsigned long greg_t; | 12 typedef unsigned long greg_t; |
13 | 13 |
14 //typedef unsigned long sigset_t; | 14 //typedef unsigned long sigset_t; |
15 typedef struct ucontext { | 15 typedef struct ucontext { |
16 unsigned long uc_flags; | 16 unsigned long uc_flags; |
17 struct ucontext *uc_link; | 17 struct ucontext *uc_link; |
18 stack_t uc_stack; | 18 stack_t uc_stack; |
19 struct sigcontext uc_mcontext; | 19 struct sigcontext uc_mcontext; |
20 sigset_t uc_sigmask; | 20 sigset_t uc_sigmask; |
21 /* Allow for uc_sigmask growth. Glibc uses a 1024-bit sigset_t. */ | 21 /* Allow for uc_sigmask growth. Glibc uses a 1024-bit sigset_t. */ |
22 int __not_used[32 - (sizeof (sigset_t) / sizeof (int))]; | 22 int __not_used[32 - (sizeof (sigset_t) / sizeof (int))]; |
23 /* Last for extensibility. Eight byte aligned because some | 23 /* Last for extensibility. Eight byte aligned because some |
24 coprocessors require eight byte alignment. */ | 24 coprocessors require eight byte alignment. */ |
25 unsigned long uc_regspace[128] __attribute__((__aligned__(8))); | 25 unsigned long uc_regspace[128] __attribute__((__aligned__(8))); |
26 } ucontext_t; | 26 } ucontext_t; |
27 | 27 |
28 #else | 28 #else |
29 #include <sys/ucontext.h> | 29 #include <sys/ucontext.h> |
30 #endif // __BIONIC_HAVE_UCONTEXT_T | 30 #endif // __BIONIC_HAVE_UCONTEXT_T |
31 | 31 |
32 #endif // SANDBOX_LINUX_SERVICES_ANDROID_ARM_UCONTEXT_H_ | 32 #endif // SANDBOX_LINUX_SYSTEM_HEADERS_ANDROID_ARM_UCONTEXT_H_ |
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