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Palmer Dabbelte2c0cdf2017-07-10 18:07:09 -07001/*
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_ELF_H
13#define _UAPI_ASM_ELF_H
14
15#include <asm/ptrace.h>
16
17/* ELF register definitions */
18typedef unsigned long elf_greg_t;
19typedef struct user_regs_struct elf_gregset_t;
20#define ELF_NGREG (sizeof(elf_gregset_t) / sizeof(elf_greg_t))
21
22typedef union __riscv_fp_state elf_fpregset_t;
23
24#define ELF_RISCV_R_SYM(r_info) ((r_info) >> 32)
25#define ELF_RISCV_R_TYPE(r_info) ((r_info) & 0xffffffff)
26
27/*
28 * RISC-V relocation types
29 */
30
31/* Relocation types used by the dynamic linker */
32#define R_RISCV_NONE 0
33#define R_RISCV_32 1
34#define R_RISCV_64 2
35#define R_RISCV_RELATIVE 3
36#define R_RISCV_COPY 4
37#define R_RISCV_JUMP_SLOT 5
38#define R_RISCV_TLS_DTPMOD32 6
39#define R_RISCV_TLS_DTPMOD64 7
40#define R_RISCV_TLS_DTPREL32 8
41#define R_RISCV_TLS_DTPREL64 9
42#define R_RISCV_TLS_TPREL32 10
43#define R_RISCV_TLS_TPREL64 11
44
45/* Relocation types not used by the dynamic linker */
46#define R_RISCV_BRANCH 16
47#define R_RISCV_JAL 17
48#define R_RISCV_CALL 18
49#define R_RISCV_CALL_PLT 19
50#define R_RISCV_GOT_HI20 20
51#define R_RISCV_TLS_GOT_HI20 21
52#define R_RISCV_TLS_GD_HI20 22
53#define R_RISCV_PCREL_HI20 23
54#define R_RISCV_PCREL_LO12_I 24
55#define R_RISCV_PCREL_LO12_S 25
56#define R_RISCV_HI20 26
57#define R_RISCV_LO12_I 27
58#define R_RISCV_LO12_S 28
59#define R_RISCV_TPREL_HI20 29
60#define R_RISCV_TPREL_LO12_I 30
61#define R_RISCV_TPREL_LO12_S 31
62#define R_RISCV_TPREL_ADD 32
63#define R_RISCV_ADD8 33
64#define R_RISCV_ADD16 34
65#define R_RISCV_ADD32 35
66#define R_RISCV_ADD64 36
67#define R_RISCV_SUB8 37
68#define R_RISCV_SUB16 38
69#define R_RISCV_SUB32 39
70#define R_RISCV_SUB64 40
71#define R_RISCV_GNU_VTINHERIT 41
72#define R_RISCV_GNU_VTENTRY 42
73#define R_RISCV_ALIGN 43
74#define R_RISCV_RVC_BRANCH 44
75#define R_RISCV_RVC_JUMP 45
76#define R_RISCV_LUI 46
77#define R_RISCV_GPREL_I 47
78#define R_RISCV_GPREL_S 48
79#define R_RISCV_TPREL_I 49
80#define R_RISCV_TPREL_S 50
81#define R_RISCV_RELAX 51
82
83#endif /* _UAPI_ASM_ELF_H */