glibc/sysdeps/unix/sysv/linux/aarch64/ucontext-internal.h

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/* Copyright (C) 2009-2014 Free Software Foundation, Inc.
2012-11-10 01:53:51 +08:00
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/>. */
#define SP_ALIGN_SIZE 15
#define SP_ALIGN_MASK ~15
/* Size of an X regiser in bytes. */
#define SZREG 8
/* Size of a V register in bytes. */
#define SZVREG 16
/* Number of integer parameter passing registers. */
#define NUMXREGARGS 8
/* Number of FP parameter passing registers. */
#define NUMDREGARGS 8
/* Size of named integer argument in bytes when passed on the
stack. */
#define SIZEOF_NAMED_INT 4
/* Size of an anonymous integer argument in bytes when passed on the
stack. */
#define SIZEOF_ANONYMOUS_INT 8
#define oX21 (oX0 + 21*8)
#define oFP (oX0 + 29*8)
#define oLR (oX0 + 30*8)