blob: 1074538f3bad71f99bcbf5eb7448d0d539befbfb (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
|
/* vi: set sw=4 ts=4: */
/*
* Copyright (C) 2008 by Denys Vlasenko <vda.linux@googlemail.com>
*
* Licensed under GPLv2, see file LICENSE in this source tree.
*/
#include <errno.h>
struct globals;
#ifndef GCC_COMBINE
/* We cheat here. It is declared as const ptr in libbb.h,
* but here we make it live in R/W memory */
struct globals *ptr_to_globals;
#ifdef __GLIBC__
int *bb_errno;
#endif
#else
/* gcc -combine will see through and complain */
/* Using alternative method which is more likely to break
* on weird architectures, compilers, linkers and so on */
struct globals *const ptr_to_globals __attribute__ ((section (".data")));
#ifdef __GLIBC__
int *const bb_errno __attribute__ ((section (".data")));
#endif
#endif
|
