-extern struct libc {
- void (*lock)(volatile int *);
- void (*cancelpt)(int);
- int (*atexit)(void (*)(void));
- void (*fini)(void);
- void (*ldso_fini)(void);
- int *(*errno_location)(void);
- volatile int threads_minus_1;
- int (*rsyscall)(int, long, long, long, long, long, long);
- void (**tsd_keys)(void *);
-} libc;
-
-
-/* Designed to avoid any overhead in non-threaded processes */
-void __lock(volatile int *);
-#define LOCK(x) (libc.threads_minus_1 ? (__lock(x),1) : ((void)(x),1))
-#define UNLOCK(x) (*(x)=0)
-#define CANCELPT(x) (libc.cancelpt ? libc.cancelpt((x)),0 : (void)(x),0)
-#define CANCELPT_BEGIN CANCELPT(1)
-#define CANCELPT_END CANCELPT(0)
-
-extern char **__environ;
-#define environ __environ
-
-#undef weak_alias
-#define weak_alias(old, new) \
- extern __typeof(old) new __attribute__((weak, alias(#old)))
-
-#undef LFS64_2
-//#define LFS64_2(x, y) weak_alias(x, y)
-#define LFS64_2(x, y) extern __typeof(x) y
-
-#undef LFS64
-#define LFS64(x) LFS64_2(x, x##64)
+
+hidden void __init_libc(char **, char *);
+hidden void __init_tls(size_t *);
+hidden void __init_ssp(void *);
+hidden void __libc_start_init(void);
+hidden void __funcs_on_exit(void);
+hidden void __funcs_on_quick_exit(void);
+hidden void __libc_exit_fini(void);
+hidden void __fork_handler(int);
+
+extern hidden size_t __hwcap;
+extern hidden size_t __sysinfo;
+extern char *__progname, *__progname_full;
+
+extern hidden const char __libc_version[];
+
+hidden void __synccall(void (*)(void *), void *);
+hidden int __setxid(int, int, int, int);