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diff --git a/sysdeps/x86_64/jmpbuf-offsets.h b/sysdeps/x86_64/jmpbuf-offsets.h
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+/* Private macros for accessing __jmp_buf contents. x86-64 version.
+ Copyright (C) 2006 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, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+/* We only need to save callee-saved registers plus stackpointer and
+ program counter. */
+#define JB_RBX 0
+#define JB_RBP 1
+#define JB_R12 2
+#define JB_R13 3
+#define JB_R14 4
+#define JB_R15 5
+#define JB_RSP 6
+#define JB_PC 7
+#define JB_SIZE (8*8)