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