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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_OR1K_NONE 0
#define R_OR1K_32 1
#define R_OR1K_16 2
#define R_OR1K_8 3
#define R_OR1K_LO_16_IN_INSN 4
#define R_OR1K_HI_16_IN_INSN 5
#define R_OR1K_INSN_REL_26 6
#define R_OR1K_GNU_VTENTRY 7
#define R_OR1K_GNU_VTINHERIT 8
#define R_OR1K_32_PCREL 9
#define R_OR1K_16_PCREL 10
#define R_OR1K_8_PCREL 11
#define R_OR1K_GOTPC_HI16 12
#define R_OR1K_GOTPC_LO16 13
#define R_OR1K_GOT16 14
#define R_OR1K_PLT26 15
#define R_OR1K_GOTOFF_HI16 16
#define R_OR1K_GOTOFF_LO16 17
#define R_OR1K_COPY 18
#define R_OR1K_GLOB_DAT 19
#define R_OR1K_JMP_SLOT 20
#define R_OR1K_RELATIVE 21
#define R_OR1K_TLS_GD_HI16 22
#define R_OR1K_TLS_GD_LO16 23
#define R_OR1K_TLS_LDM_HI16 24
#define R_OR1K_TLS_LDM_LO16 25
#define R_OR1K_TLS_LDO_HI16 26
#define R_OR1K_TLS_LDO_LO16 27
#define R_OR1K_TLS_IE_HI16 28
#define R_OR1K_TLS_IE_LO16 29
#define R_OR1K_TLS_LE_HI16 30
#define R_OR1K_TLS_LE_LO16 31
#define R_OR1K_TLS_TPOFF 32
#define R_OR1K_TLS_DTPOFF 33
#define R_OR1K_TLS_DTPMOD 34
#define R_OR1K_AHI16 35
#define R_OR1K_GOTOFF_AHI16 36
#define R_OR1K_TLS_IE_AHI16 37
#define R_OR1K_TLS_LE_AHI16 38
#define R_OR1K_SLO16 39
#define R_OR1K_GOTOFF_SLO16 40
#define R_OR1K_TLS_LE_SLO16 41
#define R_OR1K_PCREL_PG21 42
#define R_OR1K_GOT_PG21 43
#define R_OR1K_TLS_GD_PG21 44
#define R_OR1K_TLS_LDM_PG21 45
#define R_OR1K_TLS_IE_PG21 46
#define R_OR1K_LO13 47
#define R_OR1K_GOT_LO13 48
#define R_OR1K_TLS_GD_LO13 49
#define R_OR1K_TLS_LDM_LO13 50
#define R_OR1K_TLS_IE_LO13 51
#define R_OR1K_SLO13 52
#define R_OR1K_PLTA26 53
#define R_OR1K_GOT_AHI16 54
/* Old relocation names */
#define R_OR32_NONE R_OR1K_NONE
#define R_OR32_32 R_OR1K_32
#define R_OR32_16 R_OR1K_16
#define R_OR32_8 R_OR1K_8
#define R_OR32_CONST R_OR1K_LO_16_IN_INSN
#define R_OR32_CONSTH R_OR1K_HI_16_IN_INSN
#define R_OR32_JUMPTARG R_OR1K_INSN_REL_26
#define R_OR32_VTENTRY R_OR1K_GNU_VTENTRY
#define R_OR32_VTINHERIT R_OR1K_GNU_VTINHERIT
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];
typedef struct __or1k_fpu_state 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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