- int (*rsyscall)(int, long, long, long, long, long, long);
- void (**tsd_keys)(void *);
-} libc;
+ int ofl_lock;
+ FILE *ofl_head;
+ void *main_thread;
+};
+
+
+#if 100*__GNUC__+__GNUC_MINOR__ >= 303 || defined(__PCC__) || defined(__TINYC__)
+extern struct __libc __libc __attribute__((visibility("hidden")));
+#define libc __libc
+
+#elif !defined(__PIC__)
+extern struct __libc __libc;
+#define libc __libc
+
+#else
+#define USE_LIBC_ACCESSOR
+extern struct __libc *__libc_loc(void) __attribute__((const));
+#define libc (*__libc_loc())
+
+#endif