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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.
This commit is contained in:
Andreas Jaeger
2002-03-28 19:07:58 +00:00
parent 46a1b87510
commit 3cf01adb39
5 changed files with 308 additions and 0 deletions
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41
sysdeps/unix/sysv/linux/x86_64/ucontext_i.h Normal file
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/* 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