1*4882a593Smuzhiyun /* 2*4882a593Smuzhiyun * Copyright (C) 2003 Matjaz Breskvar <phoenix@bsemi.com> 3*4882a593Smuzhiyun * Copyright (C) 2010-2011 Jonas Bonn <jonas@southpole.se> 4*4882a593Smuzhiyun * Copyright (C) 2012 Regents of the University of California 5*4882a593Smuzhiyun * 6*4882a593Smuzhiyun * This program is free software; you can redistribute it and/or modify 7*4882a593Smuzhiyun * it under the terms of the GNU General Public License as published by 8*4882a593Smuzhiyun * the Free Software Foundation; either version 2 of the License, or 9*4882a593Smuzhiyun * (at your option) any later version. 10*4882a593Smuzhiyun */ 11*4882a593Smuzhiyun 12*4882a593Smuzhiyun #ifndef _UAPI_ASM_RISCV_ELF_H 13*4882a593Smuzhiyun #define _UAPI_ASM_RISCV_ELF_H 14*4882a593Smuzhiyun 15*4882a593Smuzhiyun #include <asm/ptrace.h> 16*4882a593Smuzhiyun 17*4882a593Smuzhiyun /* ELF register definitions */ 18*4882a593Smuzhiyun typedef unsigned long elf_greg_t; 19*4882a593Smuzhiyun typedef struct user_regs_struct elf_gregset_t; 20*4882a593Smuzhiyun #define ELF_NGREG (sizeof(elf_gregset_t) / sizeof(elf_greg_t)) 21*4882a593Smuzhiyun 22*4882a593Smuzhiyun /* We don't support f without d, or q. */ 23*4882a593Smuzhiyun typedef __u64 elf_fpreg_t; 24*4882a593Smuzhiyun typedef union __riscv_fp_state elf_fpregset_t; 25*4882a593Smuzhiyun #define ELF_NFPREG (sizeof(struct __riscv_d_ext_state) / sizeof(elf_fpreg_t)) 26*4882a593Smuzhiyun 27*4882a593Smuzhiyun #if __riscv_xlen == 64 28*4882a593Smuzhiyun #define ELF_RISCV_R_SYM(r_info) ELF64_R_SYM(r_info) 29*4882a593Smuzhiyun #define ELF_RISCV_R_TYPE(r_info) ELF64_R_TYPE(r_info) 30*4882a593Smuzhiyun #else 31*4882a593Smuzhiyun #define ELF_RISCV_R_SYM(r_info) ELF32_R_SYM(r_info) 32*4882a593Smuzhiyun #define ELF_RISCV_R_TYPE(r_info) ELF32_R_TYPE(r_info) 33*4882a593Smuzhiyun #endif 34*4882a593Smuzhiyun 35*4882a593Smuzhiyun /* 36*4882a593Smuzhiyun * RISC-V relocation types 37*4882a593Smuzhiyun */ 38*4882a593Smuzhiyun 39*4882a593Smuzhiyun /* Relocation types used by the dynamic linker */ 40*4882a593Smuzhiyun #define R_RISCV_NONE 0 41*4882a593Smuzhiyun #define R_RISCV_32 1 42*4882a593Smuzhiyun #define R_RISCV_64 2 43*4882a593Smuzhiyun #define R_RISCV_RELATIVE 3 44*4882a593Smuzhiyun #define R_RISCV_COPY 4 45*4882a593Smuzhiyun #define R_RISCV_JUMP_SLOT 5 46*4882a593Smuzhiyun #define R_RISCV_TLS_DTPMOD32 6 47*4882a593Smuzhiyun #define R_RISCV_TLS_DTPMOD64 7 48*4882a593Smuzhiyun #define R_RISCV_TLS_DTPREL32 8 49*4882a593Smuzhiyun #define R_RISCV_TLS_DTPREL64 9 50*4882a593Smuzhiyun #define R_RISCV_TLS_TPREL32 10 51*4882a593Smuzhiyun #define R_RISCV_TLS_TPREL64 11 52*4882a593Smuzhiyun 53*4882a593Smuzhiyun /* Relocation types not used by the dynamic linker */ 54*4882a593Smuzhiyun #define R_RISCV_BRANCH 16 55*4882a593Smuzhiyun #define R_RISCV_JAL 17 56*4882a593Smuzhiyun #define R_RISCV_CALL 18 57*4882a593Smuzhiyun #define R_RISCV_CALL_PLT 19 58*4882a593Smuzhiyun #define R_RISCV_GOT_HI20 20 59*4882a593Smuzhiyun #define R_RISCV_TLS_GOT_HI20 21 60*4882a593Smuzhiyun #define R_RISCV_TLS_GD_HI20 22 61*4882a593Smuzhiyun #define R_RISCV_PCREL_HI20 23 62*4882a593Smuzhiyun #define R_RISCV_PCREL_LO12_I 24 63*4882a593Smuzhiyun #define R_RISCV_PCREL_LO12_S 25 64*4882a593Smuzhiyun #define R_RISCV_HI20 26 65*4882a593Smuzhiyun #define R_RISCV_LO12_I 27 66*4882a593Smuzhiyun #define R_RISCV_LO12_S 28 67*4882a593Smuzhiyun #define R_RISCV_TPREL_HI20 29 68*4882a593Smuzhiyun #define R_RISCV_TPREL_LO12_I 30 69*4882a593Smuzhiyun #define R_RISCV_TPREL_LO12_S 31 70*4882a593Smuzhiyun #define R_RISCV_TPREL_ADD 32 71*4882a593Smuzhiyun #define R_RISCV_ADD8 33 72*4882a593Smuzhiyun #define R_RISCV_ADD16 34 73*4882a593Smuzhiyun #define R_RISCV_ADD32 35 74*4882a593Smuzhiyun #define R_RISCV_ADD64 36 75*4882a593Smuzhiyun #define R_RISCV_SUB8 37 76*4882a593Smuzhiyun #define R_RISCV_SUB16 38 77*4882a593Smuzhiyun #define R_RISCV_SUB32 39 78*4882a593Smuzhiyun #define R_RISCV_SUB64 40 79*4882a593Smuzhiyun #define R_RISCV_GNU_VTINHERIT 41 80*4882a593Smuzhiyun #define R_RISCV_GNU_VTENTRY 42 81*4882a593Smuzhiyun #define R_RISCV_ALIGN 43 82*4882a593Smuzhiyun #define R_RISCV_RVC_BRANCH 44 83*4882a593Smuzhiyun #define R_RISCV_RVC_JUMP 45 84*4882a593Smuzhiyun #define R_RISCV_LUI 46 85*4882a593Smuzhiyun #define R_RISCV_GPREL_I 47 86*4882a593Smuzhiyun #define R_RISCV_GPREL_S 48 87*4882a593Smuzhiyun #define R_RISCV_TPREL_I 49 88*4882a593Smuzhiyun #define R_RISCV_TPREL_S 50 89*4882a593Smuzhiyun #define R_RISCV_RELAX 51 90*4882a593Smuzhiyun #define R_RISCV_SUB6 52 91*4882a593Smuzhiyun #define R_RISCV_SET6 53 92*4882a593Smuzhiyun #define R_RISCV_SET8 54 93*4882a593Smuzhiyun #define R_RISCV_SET16 55 94*4882a593Smuzhiyun #define R_RISCV_SET32 56 95*4882a593Smuzhiyun #define R_RISCV_32_PCREL 57 96*4882a593Smuzhiyun 97*4882a593Smuzhiyun 98*4882a593Smuzhiyun #endif /* _UAPI_ASM_RISCV_ELF_H */ 99