Update.

2002-03-28  Andreas Jaeger  <aj@suse.de>

	* sysdeps/unix/sysv/linux/x86_64/swapcontext.S: New.
	* sysdeps/unix/sysv/linux/x86_64/getcontext.S: New.
	* sysdeps/unix/sysv/linux/x86_64/setcontext.S: New.
	* sysdeps/unix/sysv/linux/x86_64/ucontext_i.h: New.

1 files changed, 41 insertions, 0 deletions

diff --git a/sysdeps/unix/sysv/linux/x86_64/ucontext_i.h b/sysdeps/unix/sysv/linux/x86_64/ucontext_i.h
new file mode 100644
index 0000000000..0a2283b82c
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/x86_64/ucontext_i.h
@@ -0,0 +1,41 @@
+/* Offsets and other constants needed in the *context() function
+   implementation for Linux/x86-64.
+   Copyright (C) 2002 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.  */
+
+#define SIG_BLOCK	0
+#define SIG_SETMASK	2
+
+/* Since we cannot include a header to define _NSIG/8, we define it
+   here.  */
+#define _NSIG8		8
+
+/* Offsets of the fields in the ucontext_t structure.  */
+#define oRBP		120
+#define oRSP		160
+#define oRBX		128
+#define oR12		72
+#define oR13		80
+#define oR14		88
+#define oR15		96
+#define oRAX		144
+#define oRIP		168
+#define oFPREGS		208
+#define oSIGMASK	280
+#define oFPREGSMEM	408
+#define oMXCSR		432