[MicroBlaze]: Move MicroBlaze from ports to sysdeps.

2014-02-17  David Holsgrove <david.holsgrove@xilinx.com>

        * sysdeps/microblaze: Move directory from ports/sysdeps/microblaze.
        * sysdeps/unix/sysv/linux/microblaze: Move directory from
          ports/sysdeps/unix/sysv/linux/microblaze.
        * README: Add missing listing for microblaze*-*-linux-gnu.

Signed-off-by: David Holsgrove <david.holsgrove@xilinx.com>

1 files changed, 57 insertions, 0 deletions

diff --git a/sysdeps/microblaze/bits/link.h b/sysdeps/microblaze/bits/link.h
new file mode 100644
index 0000000000..588206e45d
--- /dev/null
+++ b/sysdeps/microblaze/bits/link.h
@@ -0,0 +1,57 @@
+/* Copyright (C) 2005-2014 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 Microblaze.  */
+typedef struct La_microblaze_regs
+{
+  uint32_t lr_r0;
+  uint32_t lr_r1;
+  uint32_t lr_sp;
+} La_microblaze_regs;
+
+/* Return values for calls from PLT on Microblaze.  */
+typedef struct La_microblaze_retval
+{
+  uint32_t lrv_r3;
+} La_microblaze_retval;
+
+
+__BEGIN_DECLS
+
+extern Elf32_Addr la_microblaze_gnu_pltenter (Elf32_Sym *__sym,
+                                              unsigned int __ndx,
+                                              uintptr_t *__refcook,
+                                              uintptr_t *__defcook,
+                                              La_microblaze_regs *__regs,
+                                              unsigned int *__flags,
+                                              const char *__symname,
+                                              long int *__framesizep);
+
+extern unsigned int la_microblaze_gnu_pltexit (Elf32_Sym *__sym,
+                                               unsigned int __ndx,
+                                               uintptr_t *__refcook,
+                                               uintptr_t *__defcook,
+                                               const La_microblaze_regs *__inregs,
+                                               La_microblaze_retval *__outregs,
+                                               const char *__symname);
+
+__END_DECLS