X-Git-Url: http://nsz.repo.hu/git/?p=musl;a=blobdiff_plain;f=src%2Finternal%2Flibc.h;h=e81ef7609f466d4dc2fa1b068acbc7cb87d9eaa6;hp=ea221b6f9a4deeaba93e0879aeb333298009401f;hb=41d518360fd2da0f19d6a2f8d8c5f226b201c1e9;hpb=e9417fffb39c299e556c5ad0c1545f0c02618e3c

diff --git a/src/internal/libc.h b/src/internal/libc.h
index ea221b6f..e81ef760 100644
--- a/src/internal/libc.h
+++ b/src/internal/libc.h
@@ -4,8 +4,7 @@
 #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));
@@ -16,7 +15,23 @@ extern struct libc {
 	int (*rsyscall)(int, long, long, long, long, long, long);
 	void (**tsd_keys)(void *);
 	void (*fork_handler)(int);
-} libc;
+};
+
+
+#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 */