diff options
Diffstat (limited to 'libbb/ptr_to_globals.c')
| -rw-r--r-- | libbb/ptr_to_globals.c | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/libbb/ptr_to_globals.c b/libbb/ptr_to_globals.c index f8ccbf1..48cf8d8 100644 --- a/libbb/ptr_to_globals.c +++ b/libbb/ptr_to_globals.c @@ -5,7 +5,20 @@ * Licensed under GPLv2, see file LICENSE in this tarball for details. */ +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; struct globals *ptr_to_globals; + +#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"))); + +#endif + |