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[binutils.git] / binutils / emul_aix.c
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1 /* Binutils emulation layer.
2 Copyright 2002, 2003 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 2 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, MA 02110-1301, USA. */
21 #include "binemul.h"
22 #include "bfdlink.h"
23 #include "coff/internal.h"
24 #include "coff/xcoff.h"
25 #include "libcoff.h"
26 #include "libxcoff.h"
28 /* Default to <bigaf>. */
29 static bfd_boolean big_archive = TRUE;
31 /* Whether to include 32 bit objects. */
32 static bfd_boolean X32 = TRUE;
34 /* Whether to include 64 bit objects. */
35 static bfd_boolean X64 = FALSE;
37 static void ar_emul_aix_usage (FILE *);
38 static bfd_boolean ar_emul_aix_append (bfd **, char *, bfd_boolean);
39 static bfd_boolean ar_emul_aix5_append (bfd **, char *, bfd_boolean);
40 static bfd_boolean ar_emul_aix_replace (bfd **, char *, bfd_boolean);
41 static bfd_boolean ar_emul_aix5_replace (bfd **, char *, bfd_boolean);
42 static bfd_boolean ar_emul_aix_parse_arg (char *);
43 static bfd_boolean ar_emul_aix_internal
44 (bfd **, char *, bfd_boolean, const char *, bfd_boolean);
46 static void
47 ar_emul_aix_usage (FILE *fp)
49 AR_EMUL_USAGE_PRINT_OPTION_HEADER (fp);
50 /* xgettext:c-format */
51 fprintf (fp, _(" [-g] - 32 bit small archive\n"));
52 fprintf (fp, _(" [-X32] - ignores 64 bit objects\n"));
53 fprintf (fp, _(" [-X64] - ignores 32 bit objects\n"));
54 fprintf (fp, _(" [-X32_64] - accepts 32 and 64 bit objects\n"));
57 static bfd_boolean
58 ar_emul_aix_internal (bfd **after_bfd, char *file_name, bfd_boolean verbose,
59 const char * target_name, bfd_boolean is_append)
61 bfd *temp;
62 bfd *try_bfd;
64 temp = *after_bfd;
66 /* Try 64 bit. */
67 try_bfd = bfd_openr (file_name, target_name);
69 /* Failed or the object is possibly 32 bit. */
70 if (NULL == try_bfd || ! bfd_check_format (try_bfd, bfd_object))
71 try_bfd = bfd_openr (file_name, "aixcoff-rs6000");
73 AR_EMUL_ELEMENT_CHECK (try_bfd, file_name);
75 if (bfd_xcoff_is_xcoff64 (try_bfd) && (! X64))
76 return FALSE;
78 if (bfd_xcoff_is_xcoff32 (try_bfd)
79 && bfd_check_format (try_bfd, bfd_object) && (! X32))
80 return FALSE;
82 if (is_append)
84 AR_EMUL_APPEND_PRINT_VERBOSE (verbose, file_name);
86 else
88 AR_EMUL_REPLACE_PRINT_VERBOSE (verbose, file_name);
91 *after_bfd = try_bfd;
92 (*after_bfd)->next = temp;
94 return TRUE;
98 static bfd_boolean
99 ar_emul_aix_append (bfd **after_bfd, char *file_name, bfd_boolean verbose)
101 return ar_emul_aix_internal (after_bfd, file_name, verbose,
102 "aixcoff64-rs6000", TRUE);
105 static bfd_boolean
106 ar_emul_aix5_append (bfd **after_bfd, char *file_name, bfd_boolean verbose)
108 return ar_emul_aix_internal (after_bfd, file_name, verbose,
109 "aix5coff64-rs6000", TRUE);
112 static bfd_boolean
113 ar_emul_aix_replace (bfd **after_bfd, char *file_name, bfd_boolean verbose)
115 return ar_emul_aix_internal (after_bfd, file_name, verbose,
116 "aixcoff64-rs6000", FALSE);
119 static bfd_boolean
120 ar_emul_aix5_replace (bfd **after_bfd, char *file_name, bfd_boolean verbose)
122 return ar_emul_aix_internal (after_bfd, file_name, verbose,
123 "aix5coff64-rs6000", FALSE);
126 static bfd_boolean
127 ar_emul_aix_parse_arg (char *arg)
129 if (strncmp (arg, "-X32_64", 6) == 0)
131 big_archive = TRUE;
132 X32 = TRUE;
133 X64 = TRUE;
135 else if (strncmp (arg, "-X32", 3) == 0)
137 big_archive = TRUE;
138 X32 = TRUE;
139 X64 = FALSE;
141 else if (strncmp (arg, "-X64", 3) == 0)
143 big_archive = TRUE;
144 X32 = FALSE;
145 X64 = TRUE;
147 else if (strncmp (arg, "-g", 2) == 0)
149 big_archive = FALSE;
150 X32 = TRUE;
151 X64 = FALSE;
153 else
154 return FALSE;
156 return TRUE;
159 struct bin_emulation_xfer_struct bin_aix_emulation =
161 ar_emul_aix_usage,
162 ar_emul_aix_append,
163 ar_emul_aix_replace,
164 ar_emul_aix_parse_arg,
167 struct bin_emulation_xfer_struct bin_aix5_emulation =
169 ar_emul_aix_usage,
170 ar_emul_aix5_append,
171 ar_emul_aix5_replace,
172 ar_emul_aix_parse_arg,