binutils-gdb/binutils/binemul.c
2014-03-05 22:16:15 +10:30

149 lines
3.6 KiB
C

/* Binutils emulation layer.
Copyright (C) 2002-2014 Free Software Foundation, Inc.
Written by Tom Rix, Red Hat Inc.
This file is part of GNU Binutils.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
MA 02110-1301, USA. */
#include "binemul.h"
extern bin_emulation_xfer_type bin_dummy_emulation;
void
ar_emul_usage (FILE *fp)
{
if (bin_dummy_emulation.ar_usage)
bin_dummy_emulation.ar_usage (fp);
}
void
ar_emul_default_usage (FILE *fp)
{
AR_EMUL_USAGE_PRINT_OPTION_HEADER (fp);
/* xgettext:c-format */
fprintf (fp, _(" No emulation specific options\n"));
}
bfd_boolean
ar_emul_append (bfd **after_bfd, char *file_name, const char *target,
bfd_boolean verbose, bfd_boolean flatten)
{
if (bin_dummy_emulation.ar_append)
return bin_dummy_emulation.ar_append (after_bfd, file_name, target,
verbose, flatten);
return FALSE;
}
static bfd_boolean
any_ok (bfd *new_bfd ATTRIBUTE_UNUSED)
{
return TRUE;
}
bfd_boolean
do_ar_emul_append (bfd **after_bfd, bfd *new_bfd,
bfd_boolean verbose, bfd_boolean flatten,
bfd_boolean (*check) (bfd *))
{
/* When flattening, add the members of an archive instead of the
archive itself. */
if (flatten && bfd_check_format (new_bfd, bfd_archive))
{
bfd *elt;
bfd_boolean added = FALSE;
for (elt = bfd_openr_next_archived_file (new_bfd, NULL);
elt;
elt = bfd_openr_next_archived_file (new_bfd, elt))
{
if (do_ar_emul_append (after_bfd, elt, verbose, TRUE, check))
{
added = TRUE;
after_bfd = &((*after_bfd)->archive_next);
}
}
return added;
}
if (!check (new_bfd))
return FALSE;
AR_EMUL_APPEND_PRINT_VERBOSE (verbose, new_bfd->filename);
new_bfd->archive_next = *after_bfd;
*after_bfd = new_bfd;
return TRUE;
}
bfd_boolean
ar_emul_default_append (bfd **after_bfd, char *file_name,
const char *target, bfd_boolean verbose,
bfd_boolean flatten)
{
bfd *new_bfd;
new_bfd = bfd_openr (file_name, target);
AR_EMUL_ELEMENT_CHECK (new_bfd, file_name);
return do_ar_emul_append (after_bfd, new_bfd, verbose, flatten, any_ok);
}
bfd_boolean
ar_emul_replace (bfd **after_bfd, char *file_name, const char *target,
bfd_boolean verbose)
{
if (bin_dummy_emulation.ar_replace)
return bin_dummy_emulation.ar_replace (after_bfd, file_name,
target, verbose);
return FALSE;
}
bfd_boolean
ar_emul_default_replace (bfd **after_bfd, char *file_name,
const char *target, bfd_boolean verbose)
{
bfd *new_bfd;
new_bfd = bfd_openr (file_name, target);
AR_EMUL_ELEMENT_CHECK (new_bfd, file_name);
AR_EMUL_REPLACE_PRINT_VERBOSE (verbose, file_name);
new_bfd->archive_next = *after_bfd;
*after_bfd = new_bfd;
return TRUE;
}
bfd_boolean
ar_emul_parse_arg (char *arg)
{
if (bin_dummy_emulation.ar_parse_arg)
return bin_dummy_emulation.ar_parse_arg (arg);
return FALSE;
}
bfd_boolean
ar_emul_default_parse_arg (char *arg ATTRIBUTE_UNUSED)
{
return FALSE;
}