arch/riscv/include/uapi/asm/elf.h

   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 */