1 /*
2  * Copyright (C) 2015 The Android Open Source Project
3  * All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions
7  * are met:
8  *  * Redistributions of source code must retain the above copyright
9  *    notice, this list of conditions and the following disclaimer.
10  *  * Redistributions in binary form must reproduce the above copyright
11  *    notice, this list of conditions and the following disclaimer in
12  *    the documentation and/or other materials provided with the
13  *    distribution.
14  *
15  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
16  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
17  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
18  * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
19  * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
20  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
21  * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
22  * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
23  * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
24  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
25  * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26  * SUCH DAMAGE.
27  */
28 
29 #ifndef _PRIVATE_BIONIC_GLOBALS_H
30 #define _PRIVATE_BIONIC_GLOBALS_H
31 
32 #include <sys/cdefs.h>
33 
34 #include "private/bionic_malloc_dispatch.h"
35 #include "private/bionic_vdso.h"
36 #include "private/WriteProtected.h"
37 
38 struct libc_globals {
39   vdso_entry vdso[VDSO_END];
40   long setjmp_cookie;
41   MallocDispatch malloc_dispatch;
42 };
43 
44 __LIBC_HIDDEN__ extern WriteProtected<libc_globals> __libc_globals;
45 
46 class KernelArgumentBlock;
47 __LIBC_HIDDEN__ void __libc_init_malloc(libc_globals* globals);
48 __LIBC_HIDDEN__ void __libc_init_setjmp_cookie(libc_globals* globals, KernelArgumentBlock& args);
49 __LIBC_HIDDEN__ void __libc_init_vdso(libc_globals* globals, KernelArgumentBlock& args);
50 
51 #if defined(__i386__)
52 __LIBC_HIDDEN__ extern void* __libc_sysinfo;
53 __LIBC_HIDDEN__ void __libc_init_sysinfo(KernelArgumentBlock& args);
54 #endif
55 
56 #endif
57