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| author | Denis Vlasenko | 2008-04-11 11:27:29 +0000 |
|---|---|---|
| committer | Denis Vlasenko | 2008-04-11 11:27:29 +0000 |
| commit | 93b8263652ac001247ff923499bdc04ab0a1a4c4 (patch) | |
| tree | 9c608c11471a562bbb359ec661cb4e3a9cd5489a /libbb/ptr_to_globals.c | |
| parent | 80f647c21c4457b5f74f5cdd87b789a0fa0d7c0d (diff) | |
| download | busybox-93b8263652ac001247ff923499bdc04ab0a1a4c4.zip busybox-93b8263652ac001247ff923499bdc04ab0a1a4c4.tar.gz | |
fix build with gcc -combine
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 + |