[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, 55 insertions, 0 deletions

diff --git a/sysdeps/microblaze/__longjmp.S b/sysdeps/microblaze/__longjmp.S
new file mode 100644
index 0000000000..dc588ebfe2
--- /dev/null
+++ b/sysdeps/microblaze/__longjmp.S
@@ -0,0 +1,55 @@
+/* Copyright (C) 1997-2014 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>
+
+/* Jump to the position specified by ENV, causing the
+   setjmp call there to return VAL, or 1 if VAL is 0.  */
+
+/* void __longjmp (__jmp_buf env, int val) */
+
+ENTRY(__longjmp)
+    lwi   r1,r5,0
+    lwi   r2,r5,4
+    lwi   r13,r5,8
+    lwi   r14,r5,12
+    lwi   r15,r5,16
+    lwi   r16,r5,20
+    lwi   r17,r5,24
+    lwi   r18,r5,28
+    lwi   r19,r5,32
+    lwi   r20,r5,36
+    lwi   r21,r5,40
+    lwi   r22,r5,44
+    lwi   r23,r5,48
+    lwi   r24,r5,52
+    lwi   r25,r5,56
+    lwi   r26,r5,60
+    lwi   r27,r5,64
+    lwi   r28,r5,68
+    lwi   r29,r5,72
+    lwi   r30,r5,76
+    lwi   r31,r5,80
+    addk  r3,r6,r0
+    beqi  r3,L(return_1)
+    rtsd  r15,8
+    nop
+L(return_1):
+    rtsd  r15,8
+    addik r3,r0,1	/* delay slot.  */
+END(__longjmp)