#include <stdio.h>
struct __libc {
- void (*lock)(volatile int *);
- void (*cancelpt)(int);
+ int *(*errno_location)(void);
+ void (*testcancel)(void);
+ int threaded;
+ int canceldisable;
+ void (*fork_handler)(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 *);
- void (*fork_handler)(int);
+ int ofl_lock;
+ FILE *ofl_head;
+ void *main_thread;
};
-#ifdef __PIC__
-extern struct __libc *__libc_loc(void) __attribute__((const));
-#define libc (*__libc_loc())
-#else
+
+#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
/* Designed to avoid any overhead in non-threaded processes */
void __lock(volatile int *);
+void __lockfile(FILE *);
#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)
+#define UNLOCK(x) (*(volatile int *)(x)=0)
+
+int __rsyscall(int, long, long, long, long, long, long);
extern char **__environ;
#define environ __environ