/src/binutils-gdb/bfd/coff-riscv64.c
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1 | | /* BFD back-end for RISC-V 64-bit COFF files. |
2 | | Copyright (C) 2023-2026 Free Software Foundation, Inc. |
3 | | |
4 | | This file is part of BFD, the Binary File Descriptor library. |
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 3 of the License, or |
9 | | (at your option) any later version. |
10 | | |
11 | | This program is distributed in the hope that it will be useful, |
12 | | but WITHOUT ANY WARRANTY; without even the implied warranty of |
13 | | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
14 | | GNU General Public License for more details. |
15 | | |
16 | | You should have received a copy of the GNU General Public License |
17 | | along with this program; if not, write to the Free Software |
18 | | Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, |
19 | | MA 02110-1301, USA. */ |
20 | | |
21 | | #ifndef COFF_WITH_PE |
22 | | #error non-PE COFF unsupported |
23 | | #endif |
24 | | |
25 | | #include "sysdep.h" |
26 | | #include "bfd.h" |
27 | | #include "libbfd.h" |
28 | | #include "coff/riscv64.h" |
29 | | #include "coff/internal.h" |
30 | | #include "coff/pe.h" |
31 | | #include "libcoff.h" |
32 | | #include "libiberty.h" |
33 | | |
34 | 108k | #define COFF_DEFAULT_SECTION_ALIGNMENT_POWER 2 |
35 | | |
36 | | #ifndef bfd_pe_print_pdata |
37 | | #define bfd_pe_print_pdata NULL |
38 | | #endif |
39 | | |
40 | | #define RTYPE2HOWTO(cache_ptr, dst) \ |
41 | 0 | (cache_ptr)->howto = NULL |
42 | | |
43 | | /* Return TRUE if this relocation should |
44 | | appear in the output .reloc section. */ |
45 | | |
46 | | static bool |
47 | | in_reloc_p (bfd *abfd ATTRIBUTE_UNUSED, |
48 | | reloc_howto_type *howto) |
49 | 0 | { |
50 | 0 | return !howto->pc_relative; |
51 | 0 | } |
52 | | |
53 | | #include "coffcode.h" |
54 | | |
55 | | /* Target vectors. */ |
56 | | const bfd_target |
57 | | #ifdef TARGET_SYM |
58 | | TARGET_SYM = |
59 | | #else |
60 | | riscv64_coff_vec = |
61 | | #endif |
62 | | { |
63 | | #ifdef TARGET_NAME |
64 | | TARGET_NAME, |
65 | | #else |
66 | | "coff-riscv64-little", /* Name. */ |
67 | | #endif |
68 | | bfd_target_coff_flavour, |
69 | | BFD_ENDIAN_LITTLE, /* Data byte order is little. */ |
70 | | BFD_ENDIAN_LITTLE, /* Header byte order is little. */ |
71 | | |
72 | | (HAS_RELOC | EXEC_P /* Object flags. */ |
73 | | | HAS_LINENO | HAS_DEBUG |
74 | | | HAS_SYMS | HAS_LOCALS | WP_TEXT | D_PAGED | BFD_COMPRESS | BFD_DECOMPRESS), |
75 | | |
76 | | (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC /* Section flags. */ |
77 | | #if defined(COFF_WITH_PE) |
78 | | | SEC_LINK_ONCE | SEC_LINK_DUPLICATES | SEC_READONLY | SEC_DEBUGGING |
79 | | #endif |
80 | | | SEC_CODE | SEC_DATA | SEC_EXCLUDE ), |
81 | | |
82 | | #ifdef TARGET_UNDERSCORE |
83 | | TARGET_UNDERSCORE, /* Leading underscore. */ |
84 | | #else |
85 | | 0, /* Leading underscore. */ |
86 | | #endif |
87 | | '/', /* Ar_pad_char. */ |
88 | | 15, /* Ar_max_namelen. */ |
89 | | 0, /* match priority. */ |
90 | | TARGET_KEEP_UNUSED_SECTION_SYMBOLS, /* keep unused section symbols. */ |
91 | | TARGET_MERGE_SECTIONS, |
92 | | |
93 | | /* Data conversion functions. */ |
94 | | bfd_getl64, bfd_getl_signed_64, bfd_putl64, |
95 | | bfd_getl32, bfd_getl_signed_32, bfd_putl32, |
96 | | bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* Data. */ |
97 | | /* Header conversion functions. */ |
98 | | bfd_getl64, bfd_getl_signed_64, bfd_putl64, |
99 | | bfd_getl32, bfd_getl_signed_32, bfd_putl32, |
100 | | bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* Hdrs. */ |
101 | | |
102 | | /* Note that we allow an object file to be treated as a core file as well. */ |
103 | | { /* bfd_check_format. */ |
104 | | _bfd_dummy_target, |
105 | | coff_object_p, |
106 | | bfd_generic_archive_p, |
107 | | coff_object_p |
108 | | }, |
109 | | { /* bfd_set_format. */ |
110 | | _bfd_bool_bfd_false_error, |
111 | | coff_mkobject, |
112 | | _bfd_generic_mkarchive, |
113 | | _bfd_bool_bfd_false_error |
114 | | }, |
115 | | { /* bfd_write_contents. */ |
116 | | _bfd_bool_bfd_false_error, |
117 | | coff_write_object_contents, |
118 | | _bfd_write_archive_contents, |
119 | | _bfd_bool_bfd_false_error |
120 | | }, |
121 | | |
122 | | BFD_JUMP_TABLE_GENERIC (coff), |
123 | | BFD_JUMP_TABLE_COPY (coff), |
124 | | BFD_JUMP_TABLE_CORE (_bfd_nocore), |
125 | | BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff), |
126 | | BFD_JUMP_TABLE_SYMBOLS (coff), |
127 | | BFD_JUMP_TABLE_RELOCS (coff), |
128 | | BFD_JUMP_TABLE_WRITE (coff), |
129 | | BFD_JUMP_TABLE_LINK (coff), |
130 | | BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic), |
131 | | |
132 | | NULL, |
133 | | |
134 | | COFF_SWAP_TABLE |
135 | | }; |