| Denis Vlasenko | 574f2f4 | 2008-02-27 18:41:59 +0000 | [diff] [blame] | 1 | /* vi: set sw=4 ts=4: */ |
| 2 | /* |
| 3 | * Copyright (C) 2008 by Denys Vlasenko <vda.linux@googlemail.com> |
| 4 | * |
| 5 | * Licensed under GPLv2, see file LICENSE in this tarball for details. |
| 6 | */ |
| 7 | |
| Denis Vlasenko | 93b8263 | 2008-04-11 11:27:29 +0000 | [diff] [blame] | 8 | struct globals; |
| 9 | |
| 10 | #ifndef GCC_COMBINE |
| 11 | |
| Denis Vlasenko | 574f2f4 | 2008-02-27 18:41:59 +0000 | [diff] [blame] | 12 | /* We cheat here. It is declared as const ptr in libbb.h, |
| 13 | * but here we make it live in R/W memory */ |
| Denis Vlasenko | 574f2f4 | 2008-02-27 18:41:59 +0000 | [diff] [blame] | 14 | struct globals *ptr_to_globals; |
| Denis Vlasenko | 93b8263 | 2008-04-11 11:27:29 +0000 | [diff] [blame] | 15 | |
| 16 | #else |
| 17 | |
| 18 | /* gcc -combine will see through and complain */ |
| 19 | /* Using alternative method which is more likely to break |
| 20 | * on weird architectures, compilers, linkers and so on */ |
| 21 | struct globals *const ptr_to_globals __attribute__ ((section (".data"))); |
| 22 | |
| 23 | #endif |
| 24 | |