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comparison: security/sandbox/linux/android_arm_ucontext.h
security/sandbox/linux/android_arm_ucontext.h
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| 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 | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 /* This file has been imported from | |
| 6 * http://git.chromium.org/gitweb/?p=chromium.git;a=blob;f=sandbox/linux/services/android_arm_ucontext.h;hb=99b3e83972e478a42fa72da1ffefee58413e87d4 | |
| 7 */ | |
| 8 | |
| 9 #ifndef SANDBOX_LINUX_SERVICES_ANDROID_ARM_UCONTEXT_H_ | |
| 10 #define SANDBOX_LINUX_SERVICES_ANDROID_ARM_UCONTEXT_H_ | |
| 11 | |
| 12 #if !defined(__BIONIC_HAVE_UCONTEXT_T) | |
| 13 #include <asm/sigcontext.h> | |
| 14 | |
| 15 // We also need greg_t for the sandbox, include it in this header as well. | |
| 16 typedef unsigned long greg_t; | |
| 17 | |
| 18 //typedef unsigned long sigset_t; | |
| 19 typedef struct ucontext { | |
| 20 unsigned long uc_flags; | |
| 21 struct ucontext *uc_link; | |
| 22 stack_t uc_stack; | |
| 23 struct sigcontext uc_mcontext; | |
| 24 sigset_t uc_sigmask; | |
| 25 /* Allow for uc_sigmask growth. Glibc uses a 1024-bit sigset_t. */ | |
| 26 int __not_used[32 - (sizeof (sigset_t) / sizeof (int))]; | |
| 27 /* Last for extensibility. Eight byte aligned because some | |
| 28 coprocessors require eight byte alignment. */ | |
| 29 unsigned long uc_regspace[128] __attribute__((__aligned__(8))); | |
| 30 } ucontext_t; | |
| 31 | |
| 32 #else | |
| 33 #include <sys/ucontext.h> | |
| 34 #endif // __BIONIC_HAVE_UCONTEXT_T | |
| 35 | |
| 36 #endif // SANDBOX_LINUX_SERVICES_ANDROID_ARM_UCONTEXT_H_ |
