| /* vi: set sw=4 ts=4: */ |
| /* |
| * Copyright (C) 2008 by Denys Vlasenko <vda.linux@googlemail.com> |
| * |
| * Licensed under GPLv2, see file LICENSE in this tarball for details. |
| */ |
| |
| #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 |
