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Diffstat (limited to 'sysdeps/mach/hurd/errno-loc.c')
-rw-r--r--sysdeps/mach/hurd/errno-loc.c22
1 files changed, 15 insertions, 7 deletions
diff --git a/sysdeps/mach/hurd/errno-loc.c b/sysdeps/mach/hurd/errno-loc.c
index 7b7380bc00..9b7c6cb4c7 100644
--- a/sysdeps/mach/hurd/errno-loc.c
+++ b/sysdeps/mach/hurd/errno-loc.c
@@ -16,13 +16,21 @@
License along with the GNU C Library; if not, see
<http://www.gnu.org/licenses/>. */
-#include <errno.h>
-#include <hurd/threadvar.h>
-
-int *
+#ifdef IS_IN_rtld
+/*
+ * rtld can not access TLS too early, thus rtld_errno.
+ *
+ * Instead of making __open/__close pass errno from TLS to rtld_errno, simply
+ * use a weak __errno_location using rtld_errno, which will be overriden by the
+ * libc definition.
+ */
+static int rtld_errno;
+int * weak_function
__errno_location (void)
{
- return (int *) __hurd_threadvar_location (_HURD_THREADVAR_ERRNO);
+ return &rtld_errno;
}
-strong_alias (__errno_location, __hurd_errno_location)
-libc_hidden_def (__errno_location)
+libc_hidden_weak (__errno_location)
+#else
+#include <../../../csu/errno-loc.c>
+#endif