#include <stdlib.h>
#include <stdio.h>
-#define libc __libc
-extern struct libc {
+struct __libc {
void (*lock)(volatile int *);
void (*cancelpt)(int);
int (*atexit)(void (*)(void));
int (*rsyscall)(int, long, long, long, long, long, long);
void (**tsd_keys)(void *);
void (*fork_handler)(int);
-} libc;
+};
+
+#ifdef __PIC__
+extern struct __libc *__libc_loc(void) __attribute__((const));
+#define libc (*__libc_loc())
+#else
+extern struct __libc __libc;
+#define libc __libc
+#endif
/* Designed to avoid any overhead in non-threaded processes */