+2015-10-28 Carlos Eduardo Seo <cseo@linux.vnet.ibm.com>
+
+ * sysdeps/powerpc/libc-tls.c: New file. Provides __tls_get_addr () in
+ static libc.
+
2015-10-28 Joseph Myers <joseph@codesourcery.com>
* sysdeps/i386/configure.ac (libc_cv_cc_avx2): Remove configure
--- /dev/null
+/* Thread-local storage handling in the ELF dynamic linker. PowerPC version.
+ Copyright (C) 2015 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, see
+ <http://www.gnu.org/licenses/>. */
+
+#include <csu/libc-tls.c>
+#include <dl-tls.h>
+
+/* On powerpc, the linker usually optimizes code sequences used to access
+ Thread Local Storage. However, when the user disables these optimizations
+ by passing --no-tls-optimze to the linker, we need to provide __tls_get_addr
+ in static libc in order to avoid undefined references to that symbol. */
+
+void *
+__tls_get_addr (tls_index *ti)
+{
+ dtv_t *dtv = THREAD_DTV ();
+ return (char *) dtv[1].pointer.val + ti->ti_offset + TLS_DTV_OFFSET;
+}