2005-12-06 Ralf Corsepius <ralf.corsepius@rtems.org>

        * libc/sys/rtems/crt0.c: Add rtems_gxx_key_create,
        rtems_gxx_key_delete, rtems_gxx_getspecific,
        rtems_gxx_setspecific, rtems_gxx_mutex_trylock,
        rtems_gxx_recursive_mutex_init, rtems_gxx_recursive_mutex_lock,
        rtems_gxx_recursive_mutex_trylock, rtems_gxx_recursive_mutex_unlock.

1 files changed, 18 insertions, 1 deletions

diff --git a/newlib/libc/sys/rtems/crt0.c b/newlib/libc/sys/rtems/crt0.c
index e40a8fc03..47332b752 100644
--- a/newlib/libc/sys/rtems/crt0.c
+++ b/newlib/libc/sys/rtems/crt0.c
@@ -21,10 +21,27 @@ void *realloc() { return 0; }
 void free() { ; }
 void abort() { ; }
 int raise() { return -1; }
+
+#if defined(__GNUC__)
+/*
+ * stubs for libstdc++ rtems-threads support functions from gcc/gthr-rtems.h
+ */
+int rtems_gxx_once() { return -1; }
+int rtems_gxx_key_create() { return -1; }
+int rtems_gxx_key_delete() { return -1; }
+void *rtems_gxx_getspecific() { return 0; }
+int rtems_gxx_setspecific() { return -1; }
+
 void rtems_gxx_mutex_init() { }
 int rtems_gxx_mutex_lock() { return -1; }
+int rtems_gxx_mutex_trylock() { return -1; }
 int rtems_gxx_mutex_unlock() { return -1; }
-int rtems_gxx_once() { return -1; }
+
+void rtems_gxx_recursive_mutex_init() { }
+int rtems_gxx_recursive_mutex_lock() { return -1; }
+int rtems_gxx_recursive_mutex_trylock() { return -1; }
+int rtems_gxx_recursive_mutex_unlock() { return -1; }
+#endif
 
 /* stubs for functions from reent.h */
 int _close_r (struct _reent *r, int fd) { return -1; }