/*
 * Copyright (C) 2003 Matjaz Breskvar <phoenix@bsemi.com>
 * Copyright (C) 2010-2011 Jonas Bonn <jonas@southpole.se>
 * Copyright (C) 2012 Regents of the University of California
 *
 * 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_RISCV_ELF_H
#define _UAPI_ASM_RISCV_ELF_H

#include <asm/ptrace.h>

/* ELF register definitions */
typedef unsigned long elf_greg_t;
typedef struct user_regs_struct elf_gregset_t;
#define ELF_NGREG (sizeof(elf_gregset_t) / sizeof(elf_greg_t))

/* We don't support f without d, or q.  */
typedef __u64 elf_fpreg_t;
typedef union __riscv_fp_state elf_fpregset_t;
#define ELF_NFPREG (sizeof(struct __riscv_d_ext_state) / sizeof(elf_fpreg_t))

#if __riscv_xlen == 64
#define ELF_RISCV_R_SYM(r_info)         ELF64_R_SYM(r_info)
#define ELF_RISCV_R_TYPE(r_info)        ELF64_R_TYPE(r_info)
#else
#define ELF_RISCV_R_SYM(r_info)         ELF32_R_SYM(r_info)
#define ELF_RISCV_R_TYPE(r_info)        ELF32_R_TYPE(r_info)
#endif

/*
 * RISC-V relocation types
 */

/* Relocation types used by the dynamic linker */
#define R_RISCV_NONE            0
#define R_RISCV_32              1
#define R_RISCV_64              2
#define R_RISCV_RELATIVE        3
#define R_RISCV_COPY            4
#define R_RISCV_JUMP_SLOT       5
#define R_RISCV_TLS_DTPMOD32    6
#define R_RISCV_TLS_DTPMOD64    7
#define R_RISCV_TLS_DTPREL32    8
#define R_RISCV_TLS_DTPREL64    9
#define R_RISCV_TLS_TPREL32     10
#define R_RISCV_TLS_TPREL64     11
#define R_RISCV_IRELATIVE       58

/* Relocation types not used by the dynamic linker */
#define R_RISCV_BRANCH          16
#define R_RISCV_JAL             17
#define R_RISCV_CALL            18
#define R_RISCV_CALL_PLT        19
#define R_RISCV_GOT_HI20        20
#define R_RISCV_TLS_GOT_HI20    21
#define R_RISCV_TLS_GD_HI20     22
#define R_RISCV_PCREL_HI20      23
#define R_RISCV_PCREL_LO12_I    24
#define R_RISCV_PCREL_LO12_S    25
#define R_RISCV_HI20            26
#define R_RISCV_LO12_I          27
#define R_RISCV_LO12_S          28
#define R_RISCV_TPREL_HI20      29
#define R_RISCV_TPREL_LO12_I    30
#define R_RISCV_TPREL_LO12_S    31
#define R_RISCV_TPREL_ADD       32
#define R_RISCV_ADD8            33
#define R_RISCV_ADD16           34
#define R_RISCV_ADD32           35
#define R_RISCV_ADD64           36
#define R_RISCV_SUB8            37
#define R_RISCV_SUB16           38
#define R_RISCV_SUB32           39
#define R_RISCV_SUB64           40
#define R_RISCV_GNU_VTINHERIT   41
#define R_RISCV_GNU_VTENTRY     42
#define R_RISCV_ALIGN           43
#define R_RISCV_RVC_BRANCH      44
#define R_RISCV_RVC_JUMP        45
#define R_RISCV_GPREL_I         47
#define R_RISCV_GPREL_S         48
#define R_RISCV_TPREL_I         49
#define R_RISCV_TPREL_S         50
#define R_RISCV_RELAX           51
#define R_RISCV_SUB6            52
#define R_RISCV_SET6            53
#define R_RISCV_SET8            54
#define R_RISCV_SET16           55
#define R_RISCV_SET32           56
#define R_RISCV_32_PCREL        57
#define R_RISCV_PLT32           59
#define R_RISCV_SET_ULEB128     60
#define R_RISCV_SUB_ULEB128     61


#endif /* _UAPI_ASM_RISCV_ELF_H */