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-rw-r--r--sysdeps/nios2/bits/link.h54
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diff --git a/sysdeps/nios2/bits/link.h b/sysdeps/nios2/bits/link.h
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+++ b/sysdeps/nios2/bits/link.h
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+/* Machine-specific declarations for dynamic linker interface, Nios II version.
+   Copyright (C) 2009-2015 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/>.  */
+
+#ifndef	_LINK_H
+# error "Never include <bits/link.h> directly; use <link.h> instead."
+#endif
+
+/* Registers for entry into PLT on Nios II.  */
+typedef struct La_nios2_regs
+{
+  uint32_t lr_reg[4]; /* r4 through r7 */
+  uint32_t lr_ra;
+  uint32_t lr_sp;
+} La_nios2_regs;
+
+/* Return values for calls from PLT on Nios II.  */
+typedef struct La_nios2_retval
+{
+  uint32_t lrv_r2;
+  uint32_t lrv_r3;
+} La_nios2_retval;
+
+__BEGIN_DECLS
+
+extern Elf32_Addr la_nios2_gnu_pltenter (Elf32_Sym *__sym, unsigned int __ndx,
+					 uintptr_t *__refcook,
+					 uintptr_t *__defcook,
+					 La_nios2_regs *__regs,
+					 unsigned int *__flags,
+					 const char *__symname,
+					 long int *__framesizep);
+extern unsigned int la_nios2_gnu_pltexit (Elf32_Sym *__sym, unsigned int __ndx,
+					  uintptr_t *__refcook,
+					  uintptr_t *__defcook,
+					  const La_nios2_regs *__inregs,
+					  La_nios2_retval *__outregs,
+					  const char *symname);
+
+__END_DECLS