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/*
* Copyright (C) 2012 ARM Ltd.
* Copyright (C) 2014 Cavium Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __ASM_SIGINFO_H
#define __ASM_SIGINFO_H
#define __ARCH_SI_PREAMBLE_SIZE (4 * sizeof(int))
#ifdef __ILP32__
/*
* For ILP32, the siginfo structures should share the same layout and
* alignement requirements as LP64 ABI.
* To do this, use an extra pad field and add aligned attribute
* to the structure.
*/
# ifdef __AARCH64EB__
# define __SIGINFO_INNER(type, field) \
int __pad#field; \
type field
# else
# define __SIGINFO_INNER(type, field) \
type field; \
int __pad#field
# endif
# undef __SIGINFO_VOIDPTR
# define __SIGINFO_VOIDPTR(field) \
__SIGINFO_INNER(void __user*, field)
# undef __SIGINFO_BAND
# define __SIGINFO_BAND(field) \
__SIGINFO_INNER(long, field)
/* Make the alignment of siginfo always 8 byte aligned. */
#define __ARCH_SI_ATTRIBUTES __attribute__((aligned(8)))
#endif
#include <asm-generic/siginfo.h>
#endif
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