141 lines
3.5 KiB
C
141 lines
3.5 KiB
C
/* Binutils emulation layer.
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Copyright (C) 2002-2018 Free Software Foundation, Inc.
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Written by Tom Rix, Red Hat Inc.
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This file is part of GNU Binutils.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
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MA 02110-1301, USA. */
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#include "binemul.h"
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#include "bfdlink.h"
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#include "coff/internal.h"
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#include "coff/xcoff.h"
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#include "libcoff.h"
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#include "libxcoff.h"
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/* Default to <bigaf>. */
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/* FIXME: write only variable. */
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static bfd_boolean big_archive = TRUE;
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/* Whether to include 32 bit objects. */
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static bfd_boolean X32 = TRUE;
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/* Whether to include 64 bit objects. */
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static bfd_boolean X64 = FALSE;
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static void
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ar_emul_aix_usage (FILE *fp)
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{
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AR_EMUL_USAGE_PRINT_OPTION_HEADER (fp);
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/* xgettext:c-format */
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fprintf (fp, _(" [-g] - 32 bit small archive\n"));
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fprintf (fp, _(" [-X32] - ignores 64 bit objects\n"));
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fprintf (fp, _(" [-X64] - ignores 32 bit objects\n"));
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fprintf (fp, _(" [-X32_64] - accepts 32 and 64 bit objects\n"));
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}
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static bfd_boolean
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check_aix (bfd *try_bfd)
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{
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extern const bfd_target rs6000_xcoff_vec;
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extern const bfd_target rs6000_xcoff64_vec;
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extern const bfd_target rs6000_xcoff64_aix_vec;
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if (bfd_check_format (try_bfd, bfd_object))
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{
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if (!X32 && try_bfd->xvec == &rs6000_xcoff_vec)
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return FALSE;
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if (!X64 && (try_bfd->xvec == &rs6000_xcoff64_vec
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|| try_bfd->xvec == &rs6000_xcoff64_aix_vec))
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return FALSE;
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}
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return TRUE;
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}
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static bfd_boolean
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ar_emul_aix_append (bfd **after_bfd, char *file_name, const char *target,
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bfd_boolean verbose, bfd_boolean flatten)
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{
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bfd *new_bfd;
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new_bfd = bfd_openr (file_name, target);
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AR_EMUL_ELEMENT_CHECK (new_bfd, file_name);
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return do_ar_emul_append (after_bfd, new_bfd, verbose, flatten, check_aix);
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}
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static bfd_boolean
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ar_emul_aix_replace (bfd **after_bfd, char *file_name, const char *target,
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bfd_boolean verbose)
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{
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bfd *new_bfd;
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new_bfd = bfd_openr (file_name, target);
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AR_EMUL_ELEMENT_CHECK (new_bfd, file_name);
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if (!check_aix (new_bfd))
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return FALSE;
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AR_EMUL_REPLACE_PRINT_VERBOSE (verbose, file_name);
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new_bfd->archive_next = *after_bfd;
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*after_bfd = new_bfd;
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return TRUE;
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}
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static bfd_boolean
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ar_emul_aix_parse_arg (char *arg)
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{
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if (CONST_STRNEQ (arg, "-X32_64"))
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{
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big_archive = TRUE;
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X32 = TRUE;
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X64 = TRUE;
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}
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else if (CONST_STRNEQ (arg, "-X32"))
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{
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big_archive = TRUE;
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X32 = TRUE;
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X64 = FALSE;
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}
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else if (CONST_STRNEQ (arg, "-X64"))
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{
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big_archive = TRUE;
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X32 = FALSE;
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X64 = TRUE;
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}
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else if (CONST_STRNEQ (arg, "-g"))
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{
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big_archive = FALSE;
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X32 = TRUE;
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X64 = FALSE;
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}
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else
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return FALSE;
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return TRUE;
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}
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struct bin_emulation_xfer_struct bin_aix_emulation =
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{
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ar_emul_aix_usage,
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ar_emul_aix_append,
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ar_emul_aix_replace,
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ar_emul_aix_parse_arg,
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};
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