diff options
Diffstat (limited to 'src/internal/libc.h')
| -rw-r--r-- | src/internal/libc.h | 23 |
1 files changed, 10 insertions, 13 deletions
diff --git a/src/internal/libc.h b/src/internal/libc.h index 5e145183..7307a738 100644 --- a/src/internal/libc.h +++ b/src/internal/libc.h @@ -33,24 +33,21 @@ struct __libc { #define PAGE_SIZE libc.page_size #endif -#ifdef __PIC__ -#define ATTR_LIBC_VISIBILITY __attribute__((visibility("hidden"))) -#else -#define ATTR_LIBC_VISIBILITY -#endif +#define weak __attribute__((__weak__)) +#define hidden __attribute__((__visibility__("hidden"))) -extern struct __libc __libc ATTR_LIBC_VISIBILITY; +extern hidden struct __libc __libc; #define libc __libc -extern size_t __hwcap ATTR_LIBC_VISIBILITY; -extern size_t __sysinfo ATTR_LIBC_VISIBILITY; +extern hidden size_t __hwcap; +extern hidden size_t __sysinfo; extern char *__progname, *__progname_full; /* Designed to avoid any overhead in non-threaded processes */ -void __lock(volatile int *) ATTR_LIBC_VISIBILITY; -void __unlock(volatile int *) ATTR_LIBC_VISIBILITY; -int __lockfile(FILE *) ATTR_LIBC_VISIBILITY; -void __unlockfile(FILE *) ATTR_LIBC_VISIBILITY; +hidden void __lock(volatile int *); +hidden void __unlock(volatile int *); +hidden int __lockfile(FILE *); +hidden void __unlockfile(FILE *); #define LOCK(x) __lock(x) #define UNLOCK(x) __unlock(x) @@ -61,7 +58,7 @@ extern char **__environ; #undef weak_alias #define weak_alias(old, new) \ - extern __typeof(old) new __attribute__((weak, alias(#old))) + extern __typeof(old) new __attribute__((__weak__, __alias__(#old))) #undef LFS64_2 #define LFS64_2(x, y) weak_alias(x, y) |