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authorZack Weinberg <zackw@panix.com>2017-06-08 15:39:03 -0400
committerZack Weinberg <zackw@panix.com>2017-06-08 15:39:03 -0400
commit5046dbb4a7eba5eccfd258f92f4735c9ffc8d069 (patch)
tree4470480d904b65cf14ca524f96f79eca818c3eaf /REORG.TODO/sysdeps/microblaze/__longjmp.S
parent199fc19d3aaaf57944ef036e15904febe877fc93 (diff)
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Prepare for radical source tree reorganization. zack/build-layout-experiment
All top-level files and directories are moved into a temporary storage
directory, REORG.TODO, except for files that will certainly still
exist in their current form at top level when we're done (COPYING,
COPYING.LIB, LICENSES, NEWS, README), all old ChangeLog files (which
are moved to the new directory OldChangeLogs, instead), and the
generated file INSTALL (which is just deleted; in the new order, there
will be no generated files checked into version control).
Diffstat (limited to 'REORG.TODO/sysdeps/microblaze/__longjmp.S')
-rw-r--r--REORG.TODO/sysdeps/microblaze/__longjmp.S55
1 files changed, 55 insertions, 0 deletions
diff --git a/REORG.TODO/sysdeps/microblaze/__longjmp.S b/REORG.TODO/sysdeps/microblaze/__longjmp.S
new file mode 100644
index 0000000000..cefe6d35b0
--- /dev/null
+++ b/REORG.TODO/sysdeps/microblaze/__longjmp.S
@@ -0,0 +1,55 @@
+/* Copyright (C) 1997-2017 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)