Commit | Line | Data |
---|---|---|
e23eba97 | 1 | /* RISC-V ELF specific backend routines. |
250d07de | 2 | Copyright (C) 2011-2021 Free Software Foundation, Inc. |
e23eba97 NC |
3 | |
4 | Contributed by Andrew Waterman (andrew@sifive.com). | |
5 | Based on MIPS target. | |
6 | ||
7 | This file is part of BFD, the Binary File Descriptor library. | |
8 | ||
9 | This program is free software; you can redistribute it and/or modify | |
10 | it under the terms of the GNU General Public License as published by | |
11 | the Free Software Foundation; either version 3 of the License, or | |
12 | (at your option) any later version. | |
13 | ||
14 | This program is distributed in the hope that it will be useful, | |
15 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
17 | GNU General Public License for more details. | |
18 | ||
19 | You should have received a copy of the GNU General Public License | |
20 | along with this program; see the file COPYING3. If not, | |
21 | see <http://www.gnu.org/licenses/>. */ | |
22 | ||
23 | #include "elf/common.h" | |
24 | #include "elf/internal.h" | |
39ff0b81 | 25 | #include "opcode/riscv.h" |
e23eba97 | 26 | |
e3839c10 NC |
27 | #define RISCV_UNKNOWN_VERSION -1 |
28 | ||
e23eba97 NC |
29 | extern reloc_howto_type * |
30 | riscv_reloc_name_lookup (bfd *, const char *); | |
31 | ||
32 | extern reloc_howto_type * | |
33 | riscv_reloc_type_lookup (bfd *, bfd_reloc_code_real_type); | |
34 | ||
35 | extern reloc_howto_type * | |
0aa13fee | 36 | riscv_elf_rtype_to_howto (bfd *, unsigned int r_type); |
1080bf78 | 37 | |
1080bf78 JW |
38 | /* The information of architecture attribute. */ |
39 | struct riscv_subset_t | |
40 | { | |
41 | const char *name; | |
42 | int major_version; | |
43 | int minor_version; | |
44 | struct riscv_subset_t *next; | |
45 | }; | |
46 | ||
47 | typedef struct riscv_subset_t riscv_subset_t; | |
48 | ||
d541518b NC |
49 | typedef struct |
50 | { | |
1080bf78 JW |
51 | riscv_subset_t *head; |
52 | riscv_subset_t *tail; | |
53 | } riscv_subset_list_t; | |
54 | ||
55 | extern void | |
56 | riscv_release_subset_list (riscv_subset_list_t *); | |
57 | ||
58 | extern void | |
59 | riscv_add_subset (riscv_subset_list_t *, | |
60 | const char *, | |
61 | int, int); | |
62 | ||
0a1b45a2 | 63 | extern bool |
1080bf78 | 64 | riscv_lookup_subset (const riscv_subset_list_t *, |
dfe92496 NC |
65 | const char *, |
66 | riscv_subset_t **); | |
1080bf78 | 67 | |
d541518b NC |
68 | typedef struct |
69 | { | |
1080bf78 JW |
70 | riscv_subset_list_t *subset_list; |
71 | void (*error_handler) (const char *, | |
72 | ...) ATTRIBUTE_PRINTF_1; | |
73 | unsigned *xlen; | |
8f595e9b | 74 | void (*get_default_version) (const char *, |
7ef19aa6 NC |
75 | int *, |
76 | int *); | |
fe1f847d | 77 | bool check_unknown_prefixed_ext; |
1080bf78 JW |
78 | } riscv_parse_subset_t; |
79 | ||
0a1b45a2 | 80 | extern bool |
1080bf78 JW |
81 | riscv_parse_subset (riscv_parse_subset_t *, |
82 | const char *); | |
83 | ||
84 | extern const char * | |
85 | riscv_supported_std_ext (void); | |
86 | ||
87 | extern void | |
88 | riscv_release_subset_list (riscv_subset_list_t *); | |
2dc8dd17 JW |
89 | |
90 | extern char * | |
91 | riscv_arch_str (unsigned, const riscv_subset_list_t *); | |
403d1bd9 | 92 | |
8f595e9b NC |
93 | extern size_t |
94 | riscv_estimate_digit (unsigned); | |
95 | ||
4c0e540e NC |
96 | extern int |
97 | riscv_compare_subsets (const char *, const char *); | |
ebdcad3f | 98 | |
0a1b45a2 | 99 | extern bool |
ebdcad3f | 100 | bfd_elf32_riscv_restart_relax_sections (struct bfd_link_info *); |
0a1b45a2 | 101 | extern bool |
ebdcad3f | 102 | bfd_elf64_riscv_restart_relax_sections (struct bfd_link_info *); |
ef9d2565 NC |
103 | |
104 | extern void | |
105 | bfd_elf32_riscv_set_data_segment_info (struct bfd_link_info *, int *); | |
106 | extern void | |
107 | bfd_elf64_riscv_set_data_segment_info (struct bfd_link_info *, int *); |