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/* $NetBSD: linux_exec.h,v 1.25 2021/11/26 08:56:28 ryo Exp $ */
/*-
* Copyright (c) 1998, 2001 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Emmanuel Dreyfus.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _POWERPC_LINUX_EXEC_H
#define _POWERPC_LINUX_EXEC_H
#include <sys/exec_aout.h>
#include <sys/exec_elf.h>
#include <sys/types.h>
/*
* From Linux's include/asm-ppc/elf.h
*/
#define LINUX_ELF_HWCAP (0)
/*
* From Linux's include/asm-ppc/param.h
*/
# define LINUX_CLOCKS_PER_SEC 100 /* frequency at which times() counts */
/*
* Linux a.out format parameters
*/
#define LINUX_M_POWERPC MID_POWERPC
#define LINUX_MID_MACHINE LINUX_M_POWERPC
/*
* Linux Elf32 format parameters
*/
#define LINUX_GCC_SIGNATURE 1
#define LINUX_GO_RT0_SIGNATURE 1
/*
* LINUX_ATEXIT_SIGNATURE enable the atexit_signature test. See
* sys/compat/linux/common/linux_exec_elf32.c:linux_atexit_signature()
*/
#define LINUX_ATEXIT_SIGNATURE 1
/*
* LINUX_SHIFT enable the 16 bytes shift for arguments and ELF auxiliary
* table. This is needed on the PowerPC
*/
#define LINUX_SHIFT 0x0000000FUL
/*
* Entries in the ELF auxiliary table. This is counted from
* sys/compat/linux/arc/powerpc/linux_exec_powerpc.c
*/
#define LINUX_ELF_AUX_ENTRIES 14
/*
* Size of the auxiliary ELF table. On the PowerPC we need 16 extra bytes
* in order to force an alignment on a 16 bytes boundary (this is expected
* by PowerPC GNU ld.so).
*/
#define LINUX_ELF_AUX_ARGSIZ \
(LINUX_ELF_AUX_ENTRIES * sizeof(Aux32Info) + LINUX_RANDOM_BYTES + 16)
/* we have special powerpc ELF copyargs */
#define LINUX_MACHDEP_ELF_COPYARGS
#define linux_exec_setup_stack exec_setup_stack
#endif /* !_POWERPC_LINUX_EXEC_H */
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