riscv64: implement NPTL/TLS

basically from or1k port of uClibc-ng, with fixes for structures in
pthreadtypes.h from 64 bit architectures.

18 testsuite failures counted.

1 files changed, 24 insertions, 0 deletions

diff --git a/libpthread/nptl/sysdeps/riscv64/dl-tls.h b/libpthread/nptl/sysdeps/riscv64/dl-tls.h
new file mode 100644
index 000000000..01663edf3
--- /dev/null
+++ b/libpthread/nptl/sysdeps/riscv64/dl-tls.h
@@ -0,0 +1,24 @@
+/* Copyright (C) 2005-2016 Free Software Foundation, Inc.
+
+   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/>.  */
+
+/* Type used for the representation of TLS information in the GOT.  */
+typedef struct
+{
+  unsigned long int ti_module;
+  unsigned long int ti_offset;
+} tls_index;
+
+extern void *__tls_get_addr (tls_index *ti);