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1 | /* Binutils emulation layer. | |
2 | Copyright (C) 2002-2020 Free Software Foundation, Inc. | |
3 | Written by Tom Rix, Red Hat Inc. | |
4 | ||
5 | This file is part of GNU Binutils. | |
6 | ||
7 | This program is free software; you can redistribute it and/or modify | |
8 | it under the terms of the GNU General Public License as published by | |
9 | the Free Software Foundation; either version 3 of the License, or | |
10 | (at your option) any later version. | |
11 | ||
12 | This program is distributed in the hope that it will be useful, | |
13 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | GNU General Public License for more details. | |
16 | ||
17 | You should have received a copy of the GNU General Public License | |
18 | along with this program; if not, write to the Free Software | |
19 | Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, | |
20 | MA 02110-1301, USA. */ | |
21 | ||
22 | #include "binemul.h" | |
23 | ||
24 | extern bin_emulation_xfer_type bin_dummy_emulation; | |
25 | ||
26 | void | |
27 | ar_emul_usage (FILE *fp) | |
28 | { | |
29 | if (bin_dummy_emulation.ar_usage) | |
30 | bin_dummy_emulation.ar_usage (fp); | |
31 | } | |
32 | ||
33 | void | |
34 | ar_emul_default_usage (FILE *fp) | |
35 | { | |
36 | AR_EMUL_USAGE_PRINT_OPTION_HEADER (fp); | |
37 | /* xgettext:c-format */ | |
38 | fprintf (fp, _(" No emulation specific options\n")); | |
39 | } | |
40 | ||
41 | bfd_boolean | |
42 | ar_emul_append (bfd **after_bfd, char *file_name, const char *target, | |
43 | bfd_boolean verbose, bfd_boolean flatten) | |
44 | { | |
45 | if (bin_dummy_emulation.ar_append) | |
46 | return bin_dummy_emulation.ar_append (after_bfd, file_name, target, | |
47 | verbose, flatten); | |
48 | ||
49 | return FALSE; | |
50 | } | |
51 | ||
52 | static bfd_boolean | |
53 | any_ok (bfd *new_bfd ATTRIBUTE_UNUSED) | |
54 | { | |
55 | return TRUE; | |
56 | } | |
57 | ||
58 | bfd_boolean | |
59 | do_ar_emul_append (bfd **after_bfd, bfd *new_bfd, | |
60 | bfd_boolean verbose, bfd_boolean flatten, | |
61 | bfd_boolean (*check) (bfd *)) | |
62 | { | |
63 | /* When flattening, add the members of an archive instead of the | |
64 | archive itself. */ | |
65 | if (flatten && bfd_check_format (new_bfd, bfd_archive)) | |
66 | { | |
67 | bfd *elt; | |
68 | bfd_boolean added = FALSE; | |
69 | ||
70 | for (elt = bfd_openr_next_archived_file (new_bfd, NULL); | |
71 | elt; | |
72 | elt = bfd_openr_next_archived_file (new_bfd, elt)) | |
73 | { | |
74 | if (do_ar_emul_append (after_bfd, elt, verbose, TRUE, check)) | |
75 | { | |
76 | added = TRUE; | |
77 | after_bfd = &((*after_bfd)->archive_next); | |
78 | } | |
79 | } | |
80 | ||
81 | return added; | |
82 | } | |
83 | ||
84 | if (!check (new_bfd)) | |
85 | return FALSE; | |
86 | ||
87 | AR_EMUL_APPEND_PRINT_VERBOSE (verbose, bfd_get_filename (new_bfd)); | |
88 | ||
89 | new_bfd->archive_next = *after_bfd; | |
90 | *after_bfd = new_bfd; | |
91 | ||
92 | return TRUE; | |
93 | } | |
94 | ||
95 | bfd_boolean | |
96 | ar_emul_default_append (bfd **after_bfd, char *file_name, | |
97 | const char *target, bfd_boolean verbose, | |
98 | bfd_boolean flatten) | |
99 | { | |
100 | bfd *new_bfd; | |
101 | ||
102 | new_bfd = bfd_openr (file_name, target); | |
103 | AR_EMUL_ELEMENT_CHECK (new_bfd, file_name); | |
104 | return do_ar_emul_append (after_bfd, new_bfd, verbose, flatten, any_ok); | |
105 | } | |
106 | ||
107 | bfd_boolean | |
108 | ar_emul_replace (bfd **after_bfd, char *file_name, const char *target, | |
109 | bfd_boolean verbose) | |
110 | { | |
111 | if (bin_dummy_emulation.ar_replace) | |
112 | return bin_dummy_emulation.ar_replace (after_bfd, file_name, | |
113 | target, verbose); | |
114 | ||
115 | return FALSE; | |
116 | } | |
117 | ||
118 | bfd_boolean | |
119 | ar_emul_default_replace (bfd **after_bfd, char *file_name, | |
120 | const char *target, bfd_boolean verbose) | |
121 | { | |
122 | bfd *new_bfd; | |
123 | ||
124 | new_bfd = bfd_openr (file_name, target); | |
125 | AR_EMUL_ELEMENT_CHECK (new_bfd, file_name); | |
126 | ||
127 | AR_EMUL_REPLACE_PRINT_VERBOSE (verbose, file_name); | |
128 | ||
129 | new_bfd->archive_next = *after_bfd; | |
130 | *after_bfd = new_bfd; | |
131 | ||
132 | return TRUE; | |
133 | } | |
134 | ||
135 | bfd_boolean | |
136 | ar_emul_parse_arg (char *arg) | |
137 | { | |
138 | if (bin_dummy_emulation.ar_parse_arg) | |
139 | return bin_dummy_emulation.ar_parse_arg (arg); | |
140 | ||
141 | return FALSE; | |
142 | } | |
143 | ||
144 | bfd_boolean | |
145 | ar_emul_default_parse_arg (char *arg ATTRIBUTE_UNUSED) | |
146 | { | |
147 | return FALSE; | |
148 | } |