xref: /linux/arch/riscv/include/uapi/asm/elf.h (revision e9f0878c4b2004ac19581274c1ae4c61ae3ca70e)
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 #if __riscv_xlen == 64
25 #define ELF_RISCV_R_SYM(r_info)		ELF64_R_SYM(r_info)
26 #define ELF_RISCV_R_TYPE(r_info)	ELF64_R_TYPE(r_info)
27 #else
28 #define ELF_RISCV_R_SYM(r_info)		ELF32_R_SYM(r_info)
29 #define ELF_RISCV_R_TYPE(r_info)	ELF32_R_TYPE(r_info)
30 #endif
31 
32 /*
33  * RISC-V relocation types
34  */
35 
36 /* Relocation types used by the dynamic linker */
37 #define R_RISCV_NONE		0
38 #define R_RISCV_32		1
39 #define R_RISCV_64		2
40 #define R_RISCV_RELATIVE	3
41 #define R_RISCV_COPY		4
42 #define R_RISCV_JUMP_SLOT	5
43 #define R_RISCV_TLS_DTPMOD32	6
44 #define R_RISCV_TLS_DTPMOD64	7
45 #define R_RISCV_TLS_DTPREL32	8
46 #define R_RISCV_TLS_DTPREL64	9
47 #define R_RISCV_TLS_TPREL32	10
48 #define R_RISCV_TLS_TPREL64	11
49 
50 /* Relocation types not used by the dynamic linker */
51 #define R_RISCV_BRANCH		16
52 #define R_RISCV_JAL		17
53 #define R_RISCV_CALL		18
54 #define R_RISCV_CALL_PLT	19
55 #define R_RISCV_GOT_HI20	20
56 #define R_RISCV_TLS_GOT_HI20	21
57 #define R_RISCV_TLS_GD_HI20	22
58 #define R_RISCV_PCREL_HI20	23
59 #define R_RISCV_PCREL_LO12_I	24
60 #define R_RISCV_PCREL_LO12_S	25
61 #define R_RISCV_HI20		26
62 #define R_RISCV_LO12_I		27
63 #define R_RISCV_LO12_S		28
64 #define R_RISCV_TPREL_HI20	29
65 #define R_RISCV_TPREL_LO12_I	30
66 #define R_RISCV_TPREL_LO12_S	31
67 #define R_RISCV_TPREL_ADD	32
68 #define R_RISCV_ADD8		33
69 #define R_RISCV_ADD16		34
70 #define R_RISCV_ADD32		35
71 #define R_RISCV_ADD64		36
72 #define R_RISCV_SUB8		37
73 #define R_RISCV_SUB16		38
74 #define R_RISCV_SUB32		39
75 #define R_RISCV_SUB64		40
76 #define R_RISCV_GNU_VTINHERIT	41
77 #define R_RISCV_GNU_VTENTRY	42
78 #define R_RISCV_ALIGN		43
79 #define R_RISCV_RVC_BRANCH	44
80 #define R_RISCV_RVC_JUMP	45
81 #define R_RISCV_LUI		46
82 #define R_RISCV_GPREL_I		47
83 #define R_RISCV_GPREL_S		48
84 #define R_RISCV_TPREL_I		49
85 #define R_RISCV_TPREL_S		50
86 #define R_RISCV_RELAX		51
87 #define R_RISCV_SUB6		52
88 #define R_RISCV_SET6		53
89 #define R_RISCV_SET8		54
90 #define R_RISCV_SET16		55
91 #define R_RISCV_SET32		56
92 #define R_RISCV_32_PCREL	57
93 
94 
95 #endif /* _UAPI_ASM_ELF_H */
96