| /* 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 */ |
