1 /* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */ 2 /* 3 * OpenRISC Linux 4 * 5 * Linux architectural port borrowing liberally from similar works of 6 * others. All original copyrights apply as per the original source 7 * declaration. 8 * 9 * OpenRISC implementation: 10 * Copyright (C) 2003 Matjaz Breskvar <phoenix@bsemi.com> 11 * Copyright (C) 2010-2011 Jonas Bonn <jonas@southpole.se> 12 * et al. 13 * 14 * This program is free software; you can redistribute it and/or modify 15 * it under the terms of the GNU General Public License as published by 16 * the Free Software Foundation; either version 2 of the License, or 17 * (at your option) any later version. 18 */ 19 20 #ifndef _UAPI__ASM_OPENRISC_ELF_H 21 #define _UAPI__ASM_OPENRISC_ELF_H 22 23 /* 24 * This files is partially exported to userspace. This allows us to keep 25 * the ELF bits in one place which should assist in keeping the kernel and 26 * userspace in sync. 27 */ 28 29 /* 30 * ELF register definitions.. 31 */ 32 33 /* for struct user_regs_struct definition */ 34 #include <asm/ptrace.h> 35 36 /* The OR1K relocation types... not all relevant for module loader */ 37 #define R_OR1K_NONE 0 38 #define R_OR1K_32 1 39 #define R_OR1K_16 2 40 #define R_OR1K_8 3 41 #define R_OR1K_LO_16_IN_INSN 4 42 #define R_OR1K_HI_16_IN_INSN 5 43 #define R_OR1K_INSN_REL_26 6 44 #define R_OR1K_GNU_VTENTRY 7 45 #define R_OR1K_GNU_VTINHERIT 8 46 #define R_OR1K_32_PCREL 9 47 #define R_OR1K_16_PCREL 10 48 #define R_OR1K_8_PCREL 11 49 #define R_OR1K_GOTPC_HI16 12 50 #define R_OR1K_GOTPC_LO16 13 51 #define R_OR1K_GOT16 14 52 #define R_OR1K_PLT26 15 53 #define R_OR1K_GOTOFF_HI16 16 54 #define R_OR1K_GOTOFF_LO16 17 55 #define R_OR1K_COPY 18 56 #define R_OR1K_GLOB_DAT 19 57 #define R_OR1K_JMP_SLOT 20 58 #define R_OR1K_RELATIVE 21 59 #define R_OR1K_TLS_GD_HI16 22 60 #define R_OR1K_TLS_GD_LO16 23 61 #define R_OR1K_TLS_LDM_HI16 24 62 #define R_OR1K_TLS_LDM_LO16 25 63 #define R_OR1K_TLS_LDO_HI16 26 64 #define R_OR1K_TLS_LDO_LO16 27 65 #define R_OR1K_TLS_IE_HI16 28 66 #define R_OR1K_TLS_IE_LO16 29 67 #define R_OR1K_TLS_LE_HI16 30 68 #define R_OR1K_TLS_LE_LO16 31 69 #define R_OR1K_TLS_TPOFF 32 70 #define R_OR1K_TLS_DTPOFF 33 71 #define R_OR1K_TLS_DTPMOD 34 72 #define R_OR1K_AHI16 35 73 #define R_OR1K_GOTOFF_AHI16 36 74 #define R_OR1K_TLS_IE_AHI16 37 75 #define R_OR1K_TLS_LE_AHI16 38 76 #define R_OR1K_SLO16 39 77 #define R_OR1K_GOTOFF_SLO16 40 78 #define R_OR1K_TLS_LE_SLO16 41 79 #define R_OR1K_PCREL_PG21 42 80 #define R_OR1K_GOT_PG21 43 81 #define R_OR1K_TLS_GD_PG21 44 82 #define R_OR1K_TLS_LDM_PG21 45 83 #define R_OR1K_TLS_IE_PG21 46 84 #define R_OR1K_LO13 47 85 #define R_OR1K_GOT_LO13 48 86 #define R_OR1K_TLS_GD_LO13 49 87 #define R_OR1K_TLS_LDM_LO13 50 88 #define R_OR1K_TLS_IE_LO13 51 89 #define R_OR1K_SLO13 52 90 #define R_OR1K_PLTA26 53 91 #define R_OR1K_GOT_AHI16 54 92 93 /* Old relocation names */ 94 #define R_OR32_NONE R_OR1K_NONE 95 #define R_OR32_32 R_OR1K_32 96 #define R_OR32_16 R_OR1K_16 97 #define R_OR32_8 R_OR1K_8 98 #define R_OR32_CONST R_OR1K_LO_16_IN_INSN 99 #define R_OR32_CONSTH R_OR1K_HI_16_IN_INSN 100 #define R_OR32_JUMPTARG R_OR1K_INSN_REL_26 101 #define R_OR32_VTENTRY R_OR1K_GNU_VTENTRY 102 #define R_OR32_VTINHERIT R_OR1K_GNU_VTINHERIT 103 104 typedef unsigned long elf_greg_t; 105 106 /* 107 * Note that NGREG is defined to ELF_NGREG in include/linux/elfcore.h, and is 108 * thus exposed to user-space. 109 */ 110 #define ELF_NGREG (sizeof(struct user_regs_struct) / sizeof(elf_greg_t)) 111 typedef elf_greg_t elf_gregset_t[ELF_NGREG]; 112 113 typedef struct __or1k_fpu_state elf_fpregset_t; 114 115 /* EM_OPENRISC is defined in linux/elf-em.h */ 116 #define EM_OR32 0x8472 117 118 /* 119 * These are used to set parameters in the core dumps. 120 */ 121 #define ELF_ARCH EM_OR32 122 #define ELF_CLASS ELFCLASS32 123 #define ELF_DATA ELFDATA2MSB 124 125 #endif /* _UAPI__ASM_OPENRISC_ELF_H */ 126
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