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