security/sandbox/linux/android_arm_ucontext.h

Wed, 31 Dec 2014 06:09:35 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Wed, 31 Dec 2014 06:09:35 +0100
changeset 0
6474c204b198
permissions
-rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

     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.
     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  */
     9 #ifndef SANDBOX_LINUX_SERVICES_ANDROID_ARM_UCONTEXT_H_
    10 #define SANDBOX_LINUX_SERVICES_ANDROID_ARM_UCONTEXT_H_
    12 #if !defined(__BIONIC_HAVE_UCONTEXT_T)
    13 #include <asm/sigcontext.h>
    15 // We also need greg_t for the sandbox, include it in this header as well.
    16 typedef unsigned long greg_t;
    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;
    32 #else
    33 #include <sys/ucontext.h>
    34 #endif  // __BIONIC_HAVE_UCONTEXT_T
    36 #endif  // SANDBOX_LINUX_SERVICES_ANDROID_ARM_UCONTEXT_H_

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