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/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
/*
* OpenRISC Linux
*
* Linux architectural port borrowing liberally from similar works of
* others. All original copyrights apply as per the original source
* declaration.
*
* OpenRISC implementation:
* Copyright (C) 2003 Matjaz Breskvar <phoenix@bsemi.com>
* Copyright (C) 2010-2011 Jonas Bonn <jonas@southpole.se>
* et al.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*/
#ifndef _UAPI__ASM_OPENRISC_ELF_H
#define _UAPI__ASM_OPENRISC_ELF_H
/*
* This files is partially exported to userspace. This allows us to keep
* the ELF bits in one place which should assist in keeping the kernel and
* userspace in sync.
*/
/*
* ELF register definitions..
*/
/* for struct user_regs_struct definition */
#include <asm/ptrace.h>
/* The OR1K relocation types... not all relevant for module loader */
#define R_OR32_NONE 0
#define R_OR32_32 1
#define R_OR32_16 2
#define R_OR32_8 3
#define R_OR32_CONST 4
#define R_OR32_CONSTH 5
#define R_OR32_JUMPTARG 6
#define R_OR32_VTINHERIT 7
#define R_OR32_VTENTRY 8
typedef unsigned long elf_greg_t;
/*
* Note that NGREG is defined to ELF_NGREG in include/linux/elfcore.h, and is
* thus exposed to user-space.
*/
#define ELF_NGREG (sizeof(struct user_regs_struct) / sizeof(elf_greg_t))
typedef elf_greg_t elf_gregset_t[ELF_NGREG];
/* A placeholder; OR32 does not have fp support yes, so no fp regs for now. */
typedef unsigned long elf_fpregset_t;
/* EM_OPENRISC is defined in linux/elf-em.h */
#define EM_OR32 0x8472
/*
* These are used to set parameters in the core dumps.
*/
#define ELF_ARCH EM_OR32
#define ELF_CLASS ELFCLASS32
#define ELF_DATA ELFDATA2MSB
#endif /* _UAPI__ASM_OPENRISC_ELF_H */
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