[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, 109 insertions, 0 deletions

diff --git a/sysdeps/microblaze/dl-trampoline.S b/sysdeps/microblaze/dl-trampoline.S
new file mode 100644
index 0000000000..1cc7c1ab12
--- /dev/null
+++ b/sysdeps/microblaze/dl-trampoline.S
@@ -0,0 +1,109 @@
+/* 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/>.  */
+
+#include <sysdep.h>
+#include <libc-symbols.h>
+
+#ifndef PROF
+
+    .text
+    .globl  _dl_runtime_resolve
+    .type   _dl_runtime_resolve, @function
+    .align  4
+_dl_runtime_resolve:
+    addik r1,r1,-40
+    swi   r5,r1,12
+    swi   r6,r1,16
+    swi   r7,r1,20
+    swi   r8,r1,24
+    swi   r9,r1,28
+    swi   r10,r1,32
+    swi   r15,r1,0
+    addk r5,r0,r4
+    brlid r15, _dl_fixup
+    addk r6,r0,r3; /* delay slot.  */
+    lwi   r10,r1,32
+    lwi   r9,r1,28
+    lwi   r8,r1,24
+    lwi   r7,r1,20
+    lwi   r6,r1,16
+    lwi   r5,r1,12
+    lwi   r15,r1,0
+    brad  r3
+    addik r1,r1,40; /* delay slot.  */
+    .size _dl_runtime_resolve, . - _dl_runtime_resolve
+
+    .text
+    .globl  _dl_runtime_profile
+    .type   _dl_runtime_profile, @function
+    .align  4
+_dl_runtime_profile:
+    addik r1,r1,-40
+    swi   r5,r1,12
+    swi   r6,r1,16
+    swi   r7,r1,20
+    swi   r8,r1,24
+    swi   r9,r1,28
+    swi   r10,r1,32
+    swi   r15,r1,0
+    addk r5,r0,r4
+    brlid r15, _dl_profile_fixup
+    addk r6,r0,r3; /* delay slot.  */
+    lwi   r10,r1,32
+    lwi   r9,r1,28
+    lwi   r8,r1,24
+    lwi   r7,r1,20
+    lwi   r6,r1,16
+    lwi   r5,r1,12
+    lwi   r15,r1,0
+    brad  r3
+    addik r1,r1,40; /* delay slot.  */
+    .size _dl_runtime_profile, . - _dl_runtime_profile
+
+#else
+
+    .text
+    .globl  _dl_runtime_resolve
+    .type   _dl_runtime_resolve, @function
+    .align  4
+_dl_runtime_resolve:
+    addik r1,r1,-40
+    swi   r5,r1,12
+    swi   r6,r1,16
+    swi   r7,r1,20
+    swi   r8,r1,24
+    swi   r9,r1,28
+    swi   r10,r1,32
+    swi   r15,r1,0
+    addk r5,r0,r4
+    brlid r15, fixup
+    addk r6,r0,r3; /* delay slot.  */
+    lwi   r10,r1,32
+    lwi   r9,r1,28
+    lwi   r8,r1,24
+    lwi   r7,r1,20
+    lwi   r6,r1,16
+    lwi   r5,r1,12
+    lwi   r15,r1,0
+    brad  r3
+    addik r1,r1,40; /* delay slot.  */
+    .size _dl_runtime_resolve, . - _dl_runtime_resolve
+    .globl _dl_runtime_profile
+    .set _dl_runtime_profile, _dl_runtime_resolve
+
+#endif