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[binutils.git] / binutils / binemul.c
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1 /* Binutils emulation layer.
2 Copyright 2002, 2003, 2007, 2008 Free Software Foundation, Inc.
3 Written by Tom Rix, Red Hat Inc.
5 This file is part of GNU Binutils.
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.
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.
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. */
22 #include "binemul.h"
24 extern bin_emulation_xfer_type bin_dummy_emulation;
26 void
27 ar_emul_usage (FILE *fp)
29 if (bin_dummy_emulation.ar_usage)
30 bin_dummy_emulation.ar_usage (fp);
33 void
34 ar_emul_default_usage (FILE *fp)
36 AR_EMUL_USAGE_PRINT_OPTION_HEADER (fp);
37 /* xgettext:c-format */
38 fprintf (fp, _(" No emulation specific options\n"));
41 bfd_boolean
42 ar_emul_append (bfd **after_bfd, char *file_name, bfd_boolean verbose,
43 bfd_boolean flatten)
45 if (bin_dummy_emulation.ar_append)
46 return bin_dummy_emulation.ar_append (after_bfd, file_name, verbose,
47 flatten);
49 return FALSE;
52 static bfd_boolean
53 do_ar_emul_default_append (bfd **after_bfd, bfd *new_bfd,
54 bfd_boolean verbose, bfd_boolean flatten)
56 /* When flattening, add the members of an archive instead of the
57 archive itself. */
58 if (flatten && bfd_check_format (new_bfd, bfd_archive))
60 bfd *elt;
61 bfd_boolean added = FALSE;
63 for (elt = bfd_openr_next_archived_file (new_bfd, NULL);
64 elt;
65 elt = bfd_openr_next_archived_file (new_bfd, elt))
67 if (do_ar_emul_default_append (after_bfd, elt, verbose, TRUE))
69 added = TRUE;
70 after_bfd = &((*after_bfd)->archive_next);
74 return added;
77 AR_EMUL_APPEND_PRINT_VERBOSE (verbose, new_bfd->filename);
79 new_bfd->archive_next = *after_bfd;
80 *after_bfd = new_bfd;
82 return TRUE;
85 bfd_boolean
86 ar_emul_default_append (bfd **after_bfd, char *file_name,
87 bfd_boolean verbose, bfd_boolean flatten)
89 bfd *new_bfd;
91 new_bfd = bfd_openr (file_name, NULL);
92 AR_EMUL_ELEMENT_CHECK (new_bfd, file_name);
93 return do_ar_emul_default_append (after_bfd, new_bfd, verbose, flatten);
96 bfd_boolean
97 ar_emul_replace (bfd **after_bfd, char *file_name, bfd_boolean verbose)
99 if (bin_dummy_emulation.ar_replace)
100 return bin_dummy_emulation.ar_replace (after_bfd, file_name, verbose);
102 return FALSE;
105 bfd_boolean
106 ar_emul_default_replace (bfd **after_bfd, char *file_name,
107 bfd_boolean verbose)
109 bfd *temp;
111 temp = *after_bfd;
112 *after_bfd = bfd_openr (file_name, NULL);
114 AR_EMUL_ELEMENT_CHECK (*after_bfd, file_name);
115 AR_EMUL_REPLACE_PRINT_VERBOSE (verbose, file_name);
117 (*after_bfd)->archive_next = temp;
119 return TRUE;
122 bfd_boolean
123 ar_emul_parse_arg (char *arg)
125 if (bin_dummy_emulation.ar_parse_arg)
126 return bin_dummy_emulation.ar_parse_arg (arg);
128 return FALSE;
131 bfd_boolean
132 ar_emul_default_parse_arg (char *arg ATTRIBUTE_UNUSED)
134 return FALSE;