xref: /linux/arch/riscv/include/uapi/asm/elf.h (revision e2c0cdfba7f69925afc92b20cd9835d81e11a4f1)
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_ELF_H
13 #define _UAPI_ASM_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 typedef 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 */
84