X-Git-Url: http://nsz.repo.hu/git/?p=musl;a=blobdiff_plain;f=src%2Finternal%2Flibc.h;h=c8fbe3fdc901c61638baeac06dae3e51d1a268a2;hp=3d09bf6aba35bfe1d0c0d00df5783dd6b13beb0a;hb=9448b0513e2eec020fbca9c10412b83df5027a16;hpb=5eb0d33ec0f08b123c5c10877d6258d05fa9453a

diff --git a/src/internal/libc.h b/src/internal/libc.h
index 3d09bf6a..c8fbe3fd 100644
--- a/src/internal/libc.h
+++ b/src/internal/libc.h
@@ -5,32 +5,37 @@
 #include <stdio.h>
 
 struct __libc {
-	void (*lock)(volatile int *);
-	void (*cancelpt)(int);
-	int (*atexit)(void (*)(void));
-	void (*fini)(void);
-	void (*ldso_fini)(void);
-	int *(*errno_location)(void);
+	void *main_thread;
+	int threaded;
+	int secure;
+	size_t *auxv;
 	volatile int threads_minus_1;
-	int (*rsyscall)(int, long, long, long, long, long, long);
-	void (**tsd_keys)(void *);
-	void (*fork_handler)(int);
+	int canceldisable;
 	FILE *ofl_head;
-	int ofl_lock;
-	void (*lockfile)(FILE *);
+	int ofl_lock[2];
+	size_t tls_size;
 };
 
+extern size_t __hwcap;
 
-#if 100*__GNUC__+__GNUC_MINOR__ >= 303 || defined(__PCC__) || defined(__TINYC__)
-extern struct __libc __libc __attribute__((visibility("hidden")));
-#define libc __libc
+#if !defined(__PIC__) || (100*__GNUC__+__GNUC_MINOR__ >= 303 && !defined(__PCC__))
 
-#elif !defined(__PIC__)
-extern struct __libc __libc;
+#ifdef __PIC__
+#if __GNUC__ < 4
+#define BROKEN_VISIBILITY 1
+#endif
+#define ATTR_LIBC_VISIBILITY __attribute__((visibility("hidden")))
+#else
+#define ATTR_LIBC_VISIBILITY
+#endif
+
+extern struct __libc __libc ATTR_LIBC_VISIBILITY;
 #define libc __libc
 
 #else
+
 #define USE_LIBC_ACCESSOR
+#define ATTR_LIBC_VISIBILITY
 extern struct __libc *__libc_loc(void) __attribute__((const));
 #define libc (*__libc_loc())
 
@@ -38,24 +43,24 @@ extern struct __libc *__libc_loc(void) __attribute__((const));
 
 
 /* Designed to avoid any overhead in non-threaded processes */
-void __lock(volatile int *);
-void __lockfile(FILE *);
+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;
 #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) (libc.threads_minus_1 ? (__unlock(x),1) : ((void)(x),1))
+
+void __synccall(void (*)(void *), void *);
+int __setxid(int, int, int, int);
 
 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
+#define LFS64_2(x, y) weak_alias(x, y)
 
 #undef LFS64
 #define LFS64(x) LFS64_2(x, x##64)