| 1 | /* Binutils emulation layer. |
| 2 | Copyright (C) 2002 Free Software Foundation, Inc. |
| 3 | Written by Tom Rix, Redhat. |
| 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 2 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ |
| 20 | |
| 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" |
| 27 | |
| 28 | /* Default to <bigaf>. */ |
| 29 | static boolean big_archive = true; |
| 30 | |
| 31 | /* Whether to include 32 bit objects. */ |
| 32 | static boolean X32 = true; |
| 33 | |
| 34 | /* Whether to include 64 bit objects. */ |
| 35 | static boolean X64 = false; |
| 36 | |
| 37 | static void ar_emul_aix_usage PARAMS ((FILE *)); |
| 38 | static boolean ar_emul_aix_append PARAMS ((bfd **, char *, boolean)); |
| 39 | static boolean ar_emul_aix5_append PARAMS ((bfd **, char *, boolean)); |
| 40 | static boolean ar_emul_aix_replace PARAMS ((bfd **, char *, boolean)); |
| 41 | static boolean ar_emul_aix5_replace PARAMS ((bfd **, char *, boolean)); |
| 42 | static boolean ar_emul_aix_parse_arg PARAMS ((char *)); |
| 43 | static boolean ar_emul_aix_internal PARAMS ((bfd **, char *, boolean, |
| 44 | const char *, boolean)); |
| 45 | |
| 46 | static void |
| 47 | ar_emul_aix_usage (fp) |
| 48 | FILE *fp; |
| 49 | { |
| 50 | AR_EMUL_USAGE_PRINT_OPTION_HEADER (fp); |
| 51 | /* xgettext:c-format */ |
| 52 | fprintf (fp, _(" [-g] - 32 bit small archive\n")); |
| 53 | fprintf (fp, _(" [-X32] - ignores 64 bit objects\n")); |
| 54 | fprintf (fp, _(" [-X64] - ignores 32 bit objects\n")); |
| 55 | fprintf (fp, _(" [-X32_64] - accepts 32 and 64 bit objects\n")); |
| 56 | } |
| 57 | |
| 58 | static boolean |
| 59 | ar_emul_aix_internal (after_bfd, file_name, verbose, target_name, is_append) |
| 60 | bfd **after_bfd; |
| 61 | char *file_name; |
| 62 | boolean verbose; |
| 63 | const char * target_name; |
| 64 | boolean is_append; |
| 65 | { |
| 66 | bfd *temp; |
| 67 | bfd *try_bfd; |
| 68 | |
| 69 | temp = *after_bfd; |
| 70 | |
| 71 | /* Try 64 bit. */ |
| 72 | try_bfd = bfd_openr (file_name, target_name); |
| 73 | |
| 74 | /* Failed or the object is possibly 32 bit. */ |
| 75 | if (NULL == try_bfd || ! bfd_check_format (try_bfd, bfd_object)) |
| 76 | try_bfd = bfd_openr (file_name, "aixcoff-rs6000"); |
| 77 | |
| 78 | AR_EMUL_ELEMENT_CHECK (try_bfd, file_name); |
| 79 | |
| 80 | if (bfd_xcoff_is_xcoff64 (try_bfd) && (! X64)) |
| 81 | return false; |
| 82 | |
| 83 | if (bfd_xcoff_is_xcoff32 (try_bfd) |
| 84 | && bfd_check_format (try_bfd, bfd_object) && (! X32)) |
| 85 | return false; |
| 86 | |
| 87 | if (is_append) |
| 88 | { |
| 89 | AR_EMUL_APPEND_PRINT_VERBOSE (verbose, file_name); |
| 90 | } |
| 91 | else |
| 92 | { |
| 93 | AR_EMUL_REPLACE_PRINT_VERBOSE (verbose, file_name); |
| 94 | } |
| 95 | |
| 96 | *after_bfd = try_bfd; |
| 97 | (*after_bfd)->next = temp; |
| 98 | |
| 99 | return true; |
| 100 | } |
| 101 | |
| 102 | |
| 103 | static boolean |
| 104 | ar_emul_aix_append (after_bfd, file_name, verbose) |
| 105 | bfd **after_bfd; |
| 106 | char *file_name; |
| 107 | boolean verbose; |
| 108 | { |
| 109 | return ar_emul_aix_internal (after_bfd, file_name, verbose, |
| 110 | "aixcoff64-rs6000", true); |
| 111 | } |
| 112 | |
| 113 | static boolean |
| 114 | ar_emul_aix5_append (after_bfd, file_name, verbose) |
| 115 | bfd **after_bfd; |
| 116 | char *file_name; |
| 117 | boolean verbose; |
| 118 | { |
| 119 | return ar_emul_aix_internal (after_bfd, file_name, verbose, |
| 120 | "aix5coff64-rs6000", true); |
| 121 | } |
| 122 | |
| 123 | static boolean |
| 124 | ar_emul_aix_replace (after_bfd, file_name, verbose) |
| 125 | bfd **after_bfd; |
| 126 | char *file_name; |
| 127 | boolean verbose; |
| 128 | { |
| 129 | return ar_emul_aix_internal (after_bfd, file_name, verbose, |
| 130 | "aixcoff64-rs6000", false); |
| 131 | } |
| 132 | |
| 133 | static boolean |
| 134 | ar_emul_aix5_replace (after_bfd, file_name, verbose) |
| 135 | bfd **after_bfd; |
| 136 | char *file_name; |
| 137 | boolean verbose; |
| 138 | { |
| 139 | return ar_emul_aix_internal (after_bfd, file_name, verbose, |
| 140 | "aix5coff64-rs6000", false); |
| 141 | } |
| 142 | |
| 143 | boolean |
| 144 | ar_emul_aix_create (abfd_out, archive_file_name, file_name) |
| 145 | bfd **abfd_out; |
| 146 | char *archive_file_name; |
| 147 | char *file_name ATTRIBUTE_UNUSED; |
| 148 | { |
| 149 | char *target = "aixcoff-rs6000"; |
| 150 | |
| 151 | /* Create an empty archive. */ |
| 152 | *abfd_out = bfd_openw (archive_file_name, target); |
| 153 | |
| 154 | if (*abfd_out == NULL) |
| 155 | bfd_fatal (archive_file_name); |
| 156 | |
| 157 | /* set to small or big format. */ |
| 158 | /* not done. */ |
| 159 | return true; |
| 160 | } |
| 161 | |
| 162 | static boolean |
| 163 | ar_emul_aix_parse_arg (arg) |
| 164 | char *arg; |
| 165 | { |
| 166 | if (strncmp (arg, "-X32_64", 6) == 0) |
| 167 | { |
| 168 | big_archive = true; |
| 169 | X32 = true; |
| 170 | X64 = true; |
| 171 | } |
| 172 | else if (strncmp (arg, "-X32", 3) == 0) |
| 173 | { |
| 174 | big_archive = true; |
| 175 | X32 = true; |
| 176 | X64 = false; |
| 177 | } |
| 178 | else if (strncmp (arg, "-X64", 3) == 0) |
| 179 | { |
| 180 | big_archive = true; |
| 181 | X32 = false; |
| 182 | X64 = true; |
| 183 | } |
| 184 | else if (strncmp (arg, "-g", 2) == 0) |
| 185 | { |
| 186 | big_archive = false; |
| 187 | X32 = true; |
| 188 | X64 = false; |
| 189 | } |
| 190 | else |
| 191 | return false; |
| 192 | |
| 193 | return true; |
| 194 | } |
| 195 | |
| 196 | struct bin_emulation_xfer_struct bin_aix_emulation = |
| 197 | { |
| 198 | ar_emul_aix_usage, |
| 199 | ar_emul_aix_append, |
| 200 | ar_emul_aix_replace, |
| 201 | ar_emul_default_create, |
| 202 | ar_emul_aix_parse_arg, |
| 203 | }; |
| 204 | |
| 205 | struct bin_emulation_xfer_struct bin_aix5_emulation = |
| 206 | { |
| 207 | ar_emul_aix_usage, |
| 208 | ar_emul_aix5_append, |
| 209 | ar_emul_aix5_replace, |
| 210 | ar_emul_default_create, |
| 211 | ar_emul_aix_parse_arg, |
| 212 | }; |