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-rw-r--r--elf/dl-tsd.c54
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diff --git a/elf/dl-tsd.c b/elf/dl-tsd.c
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+++ b/elf/dl-tsd.c
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+/* Thread-local data used by error handling for runtime dynamic linker.
+ Copyright (C) 2002 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#include <ldsodefs.h>
+#include <tls.h>
+
+#ifndef SHARED
+
+/* _dl_error_catch_tsd points to this for the single-threaded case.
+ It's reset by the thread library for multithreaded programs
+ if we're not using __thread. */
+static void ** __attribute__ ((const))
+startup_error_tsd (void)
+{
+#if USE___THREAD
+ static __thread void *data;
+#else
+ static void *data;
+#endif
+ return &data;
+}
+void **(*_dl_error_catch_tsd) (void) __attribute__ ((const))
+ = &startup_error_tsd;
+
+#elif USE___THREAD
+
+/* libpthread sets _dl_error_catch_tsd to point to this function.
+ We define it here instead of in libpthread so that it doesn't
+ need to have a TLS segment of its own just for this one pointer. */
+
+void ** __attribute__ ((const))
+__libc_dl_error_tsd (void)
+{
+ static __thread void *data;
+ return &data;
+}
+
+#endif