1 /* 2 * Copyright (C) 2003 Matjaz Breskvar <phoenix@bsemi.com> 3 * Copyright (C) 2010-2011 Jonas Bonn <jonas@southpole.se> 4 * Copyright (C) 2012 Regents of the University of California 5 * 6 * This program is free software; you can redistribute it and/or modify 7 * it under the terms of the GNU General Public License as published by 8 * the Free Software Foundation; either version 2 of the License, or 9 * (at your option) any later version. 10 */ 11 12 #ifndef _UAPI_ASM_RISCV_ELF_H 13 #define _UAPI_ASM_RISCV_ELF_H 14 15 #include <asm/ptrace.h> 16 17 /* ELF register definitions */ 18 typedef unsigned long elf_greg_t; 19 typedef struct user_regs_struct elf_gregset_t; 20 #define ELF_NGREG (sizeof(elf_gregset_t) / sizeof(elf_greg_t)) 21 22 /* We don't support f without d, or q. */ 23 typedef __u64 elf_fpreg_t; 24 typedef union __riscv_fp_state elf_fpregset_t; 25 #define ELF_NFPREG (sizeof(struct __riscv_d_ext_state) / sizeof(elf_fpreg_t)) 26 27 #if __riscv_xlen == 64 28 #define ELF_RISCV_R_SYM(r_info) ELF64_R_SYM(r_info) 29 #define ELF_RISCV_R_TYPE(r_info) ELF64_R_TYPE(r_info) 30 #else 31 #define ELF_RISCV_R_SYM(r_info) ELF32_R_SYM(r_info) 32 #define ELF_RISCV_R_TYPE(r_info) ELF32_R_TYPE(r_info) 33 #endif 34 35 /* 36 * RISC-V relocation types 37 */ 38 39 /* Relocation types used by the dynamic linker */ 40 #define R_RISCV_NONE 0 41 #define R_RISCV_32 1 42 #define R_RISCV_64 2 43 #define R_RISCV_RELATIVE 3 44 #define R_RISCV_COPY 4 45 #define R_RISCV_JUMP_SLOT 5 46 #define R_RISCV_TLS_DTPMOD32 6 47 #define R_RISCV_TLS_DTPMOD64 7 48 #define R_RISCV_TLS_DTPREL32 8 49 #define R_RISCV_TLS_DTPREL64 9 50 #define R_RISCV_TLS_TPREL32 10 51 #define R_RISCV_TLS_TPREL64 11 52 53 /* Relocation types not used by the dynamic linker */ 54 #define R_RISCV_BRANCH 16 55 #define R_RISCV_JAL 17 56 #define R_RISCV_CALL 18 57 #define R_RISCV_CALL_PLT 19 58 #define R_RISCV_GOT_HI20 20 59 #define R_RISCV_TLS_GOT_HI20 21 60 #define R_RISCV_TLS_GD_HI20 22 61 #define R_RISCV_PCREL_HI20 23 62 #define R_RISCV_PCREL_LO12_I 24 63 #define R_RISCV_PCREL_LO12_S 25 64 #define R_RISCV_HI20 26 65 #define R_RISCV_LO12_I 27 66 #define R_RISCV_LO12_S 28 67 #define R_RISCV_TPREL_HI20 29 68 #define R_RISCV_TPREL_LO12_I 30 69 #define R_RISCV_TPREL_LO12_S 31 70 #define R_RISCV_TPREL_ADD 32 71 #define R_RISCV_ADD8 33 72 #define R_RISCV_ADD16 34 73 #define R_RISCV_ADD32 35 74 #define R_RISCV_ADD64 36 75 #define R_RISCV_SUB8 37 76 #define R_RISCV_SUB16 38 77 #define R_RISCV_SUB32 39 78 #define R_RISCV_SUB64 40 79 #define R_RISCV_GNU_VTINHERIT 41 80 #define R_RISCV_GNU_VTENTRY 42 81 #define R_RISCV_ALIGN 43 82 #define R_RISCV_RVC_BRANCH 44 83 #define R_RISCV_RVC_JUMP 45 84 #define R_RISCV_LUI 46 85 #define R_RISCV_GPREL_I 47 86 #define R_RISCV_GPREL_S 48 87 #define R_RISCV_TPREL_I 49 88 #define R_RISCV_TPREL_S 50 89 #define R_RISCV_RELAX 51 90 #define R_RISCV_SUB6 52 91 #define R_RISCV_SET6 53 92 #define R_RISCV_SET8 54 93 #define R_RISCV_SET16 55 94 #define R_RISCV_SET32 56 95 #define R_RISCV_32_PCREL 57 96 97 98 #endif /* _UAPI_ASM_RISCV_ELF_H */ 99