| 1 | /* Binutils emulation layer. |
| 2 | Copyright (C) 2002-2018 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 | #include "bfdlink.h" |
| 24 | #include "coff/internal.h" |
| 25 | #include "coff/xcoff.h" |
| 26 | #include "libcoff.h" |
| 27 | #include "libxcoff.h" |
| 28 | |
| 29 | /* Default to <bigaf>. */ |
| 30 | /* FIXME: write only variable. */ |
| 31 | static bfd_boolean big_archive = TRUE; |
| 32 | |
| 33 | /* Whether to include 32 bit objects. */ |
| 34 | static bfd_boolean X32 = TRUE; |
| 35 | |
| 36 | /* Whether to include 64 bit objects. */ |
| 37 | static bfd_boolean X64 = FALSE; |
| 38 | |
| 39 | static void |
| 40 | ar_emul_aix_usage (FILE *fp) |
| 41 | { |
| 42 | AR_EMUL_USAGE_PRINT_OPTION_HEADER (fp); |
| 43 | /* xgettext:c-format */ |
| 44 | fprintf (fp, _(" [-g] - 32 bit small archive\n")); |
| 45 | fprintf (fp, _(" [-X32] - ignores 64 bit objects\n")); |
| 46 | fprintf (fp, _(" [-X64] - ignores 32 bit objects\n")); |
| 47 | fprintf (fp, _(" [-X32_64] - accepts 32 and 64 bit objects\n")); |
| 48 | } |
| 49 | |
| 50 | static bfd_boolean |
| 51 | check_aix (bfd *try_bfd) |
| 52 | { |
| 53 | extern const bfd_target rs6000_xcoff_vec; |
| 54 | extern const bfd_target rs6000_xcoff64_vec; |
| 55 | extern const bfd_target rs6000_xcoff64_aix_vec; |
| 56 | |
| 57 | if (bfd_check_format (try_bfd, bfd_object)) |
| 58 | { |
| 59 | if (!X32 && try_bfd->xvec == &rs6000_xcoff_vec) |
| 60 | return FALSE; |
| 61 | |
| 62 | if (!X64 && (try_bfd->xvec == &rs6000_xcoff64_vec |
| 63 | || try_bfd->xvec == &rs6000_xcoff64_aix_vec)) |
| 64 | return FALSE; |
| 65 | } |
| 66 | return TRUE; |
| 67 | } |
| 68 | |
| 69 | static bfd_boolean |
| 70 | ar_emul_aix_append (bfd **after_bfd, char *file_name, const char *target, |
| 71 | bfd_boolean verbose, bfd_boolean flatten) |
| 72 | { |
| 73 | bfd *new_bfd; |
| 74 | |
| 75 | new_bfd = bfd_openr (file_name, target); |
| 76 | AR_EMUL_ELEMENT_CHECK (new_bfd, file_name); |
| 77 | |
| 78 | return do_ar_emul_append (after_bfd, new_bfd, verbose, flatten, check_aix); |
| 79 | } |
| 80 | |
| 81 | static bfd_boolean |
| 82 | ar_emul_aix_replace (bfd **after_bfd, char *file_name, const char *target, |
| 83 | bfd_boolean verbose) |
| 84 | { |
| 85 | bfd *new_bfd; |
| 86 | |
| 87 | new_bfd = bfd_openr (file_name, target); |
| 88 | AR_EMUL_ELEMENT_CHECK (new_bfd, file_name); |
| 89 | |
| 90 | if (!check_aix (new_bfd)) |
| 91 | return FALSE; |
| 92 | |
| 93 | AR_EMUL_REPLACE_PRINT_VERBOSE (verbose, file_name); |
| 94 | |
| 95 | new_bfd->archive_next = *after_bfd; |
| 96 | *after_bfd = new_bfd; |
| 97 | |
| 98 | return TRUE; |
| 99 | } |
| 100 | |
| 101 | static bfd_boolean |
| 102 | ar_emul_aix_parse_arg (char *arg) |
| 103 | { |
| 104 | if (CONST_STRNEQ (arg, "-X32_64")) |
| 105 | { |
| 106 | big_archive = TRUE; |
| 107 | X32 = TRUE; |
| 108 | X64 = TRUE; |
| 109 | } |
| 110 | else if (CONST_STRNEQ (arg, "-X32")) |
| 111 | { |
| 112 | big_archive = TRUE; |
| 113 | X32 = TRUE; |
| 114 | X64 = FALSE; |
| 115 | } |
| 116 | else if (CONST_STRNEQ (arg, "-X64")) |
| 117 | { |
| 118 | big_archive = TRUE; |
| 119 | X32 = FALSE; |
| 120 | X64 = TRUE; |
| 121 | } |
| 122 | else if (CONST_STRNEQ (arg, "-g")) |
| 123 | { |
| 124 | big_archive = FALSE; |
| 125 | X32 = TRUE; |
| 126 | X64 = FALSE; |
| 127 | } |
| 128 | else |
| 129 | return FALSE; |
| 130 | |
| 131 | return TRUE; |
| 132 | } |
| 133 | |
| 134 | struct bin_emulation_xfer_struct bin_aix_emulation = |
| 135 | { |
| 136 | ar_emul_aix_usage, |
| 137 | ar_emul_aix_append, |
| 138 | ar_emul_aix_replace, |
| 139 | ar_emul_aix_parse_arg, |
| 140 | }; |