1999-05-03 09:29:11 +02:00
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/* bucomm.c -- Bin Utils COMmon code.
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2014-03-05 12:46:15 +01:00
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Copyright (C) 1991-2014 Free Software Foundation, Inc.
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1999-05-03 09:29:11 +02:00
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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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2007-07-05 18:54:46 +02:00
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the Free Software Foundation; either version 3 of the License, or
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1999-05-03 09:29:11 +02:00
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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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2005-05-08 16:17:41 +02:00
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Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA
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02110-1301, USA. */
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1999-05-03 09:29:11 +02:00
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/* We might put this in a library someday so it could be dynamically
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loaded, but for now it's not necessary. */
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2007-04-26 16:47:00 +02:00
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#include "sysdep.h"
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1999-05-03 09:29:11 +02:00
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#include "bfd.h"
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#include "libiberty.h"
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2000-05-26 15:11:57 +02:00
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#include "filenames.h"
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2003-03-24 12:28:35 +01:00
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#include "libbfd.h"
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1999-05-03 09:29:11 +02:00
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#include <time.h> /* ctime, maybe time_t */
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2005-06-14 15:26:42 +02:00
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#include <assert.h>
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2007-04-26 16:47:00 +02:00
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#include "bucomm.h"
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1999-05-03 09:29:11 +02:00
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#ifndef HAVE_TIME_T_IN_TIME_H
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#ifndef HAVE_TIME_T_IN_TYPES_H
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typedef long time_t;
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#endif
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#endif
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2003-03-24 12:28:35 +01:00
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2003-09-14 14:20:17 +02:00
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static const char * endian_string (enum bfd_endian);
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static int display_target_list (void);
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static int display_info_table (int, int);
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static int display_target_tables (void);
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1999-05-03 09:29:11 +02:00
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2003-03-24 12:28:35 +01:00
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/* Error reporting. */
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1999-05-03 09:29:11 +02:00
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char *program_name;
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void
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2003-09-14 14:20:17 +02:00
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bfd_nonfatal (const char *string)
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1999-05-03 09:29:11 +02:00
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{
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2010-10-05 07:48:10 +02:00
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const char *errmsg;
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1999-05-03 09:29:11 +02:00
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2010-10-05 07:48:10 +02:00
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errmsg = bfd_errmsg (bfd_get_error ());
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2010-10-06 00:48:34 +02:00
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fflush (stdout);
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1999-05-03 09:29:11 +02:00
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if (string)
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fprintf (stderr, "%s: %s: %s\n", program_name, string, errmsg);
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else
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fprintf (stderr, "%s: %s\n", program_name, errmsg);
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}
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2007-08-30 12:19:03 +02:00
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/* Issue a non fatal error message. FILENAME, or if NULL then BFD,
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are used to indicate the problematic file. SECTION, if non NULL,
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is used to provide a section name. If FORMAT is non-null, then it
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is used to print additional information via vfprintf. Finally the
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bfd error message is printed. In summary, error messages are of
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one of the following forms:
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PROGRAM:file: bfd-error-message
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PROGRAM:file[section]: bfd-error-message
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PROGRAM:file: printf-message: bfd-error-message
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2009-12-11 14:42:17 +01:00
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PROGRAM:file[section]: printf-message: bfd-error-message. */
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2007-08-30 12:19:03 +02:00
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void
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bfd_nonfatal_message (const char *filename,
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2009-12-11 14:42:17 +01:00
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const bfd *abfd,
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const asection *section,
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2007-08-30 12:19:03 +02:00
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const char *format, ...)
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{
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2010-10-05 07:48:10 +02:00
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const char *errmsg;
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const char *section_name;
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2007-08-30 12:19:03 +02:00
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va_list args;
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2010-10-05 07:48:10 +02:00
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errmsg = bfd_errmsg (bfd_get_error ());
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2010-10-06 00:48:34 +02:00
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fflush (stdout);
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2010-10-05 07:48:10 +02:00
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section_name = NULL;
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2007-08-30 12:19:03 +02:00
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va_start (args, format);
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fprintf (stderr, "%s", program_name);
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2009-12-11 14:42:17 +01:00
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if (abfd)
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2007-08-30 12:19:03 +02:00
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{
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if (!filename)
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2009-12-11 14:42:17 +01:00
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filename = bfd_get_archive_filename (abfd);
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2007-08-30 12:19:03 +02:00
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if (section)
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2009-12-11 14:42:17 +01:00
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section_name = bfd_get_section_name (abfd, section);
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2007-08-30 12:19:03 +02:00
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}
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if (section_name)
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fprintf (stderr, ":%s[%s]", filename, section_name);
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else
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fprintf (stderr, ":%s", filename);
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if (format)
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{
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fprintf (stderr, ": ");
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vfprintf (stderr, format, args);
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}
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fprintf (stderr, ": %s\n", errmsg);
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va_end (args);
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}
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1999-05-03 09:29:11 +02:00
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void
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2003-09-14 14:20:17 +02:00
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bfd_fatal (const char *string)
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1999-05-03 09:29:11 +02:00
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{
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bfd_nonfatal (string);
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xexit (1);
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}
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2005-04-29 18:49:20 +02:00
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void
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2003-09-14 14:20:17 +02:00
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report (const char * format, va_list args)
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1999-05-03 09:29:11 +02:00
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{
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2010-10-05 07:48:10 +02:00
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fflush (stdout);
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1999-05-03 09:29:11 +02:00
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fprintf (stderr, "%s: ", program_name);
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vfprintf (stderr, format, args);
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putc ('\n', stderr);
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}
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void
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2014-01-05 05:47:10 +01:00
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fatal (const char *format, ...)
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1999-05-03 09:29:11 +02:00
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{
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2014-01-05 05:47:10 +01:00
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va_list args;
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va_start (args, format);
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1999-05-03 09:29:11 +02:00
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report (format, args);
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2014-01-05 05:47:10 +01:00
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va_end (args);
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1999-05-03 09:29:11 +02:00
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xexit (1);
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}
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void
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2014-01-05 05:47:10 +01:00
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non_fatal (const char *format, ...)
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1999-05-03 09:29:11 +02:00
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{
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2014-01-05 05:47:10 +01:00
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va_list args;
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va_start (args, format);
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1999-05-03 09:29:11 +02:00
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report (format, args);
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2014-01-05 05:47:10 +01:00
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va_end (args);
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1999-05-03 09:29:11 +02:00
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}
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/* Set the default BFD target based on the configured target. Doing
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this permits the binutils to be configured for a particular target,
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and linked against a shared BFD library which was configured for a
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different target. */
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void
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2003-09-14 14:20:17 +02:00
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set_default_bfd_target (void)
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1999-05-03 09:29:11 +02:00
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{
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/* The macro TARGET is defined by Makefile. */
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const char *target = TARGET;
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if (! bfd_set_default_target (target))
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fatal (_("can't set BFD default target to `%s': %s"),
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target, bfd_errmsg (bfd_get_error ()));
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}
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2002-11-30 09:39:46 +01:00
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/* After a FALSE return from bfd_check_format_matches with
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1999-05-03 09:29:11 +02:00
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bfd_get_error () == bfd_error_file_ambiguously_recognized, print
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the possible matching targets. */
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void
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2003-09-14 14:20:17 +02:00
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list_matching_formats (char **p)
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1999-05-03 09:29:11 +02:00
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{
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2010-10-05 07:48:10 +02:00
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fflush (stdout);
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1999-05-03 09:29:11 +02:00
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fprintf (stderr, _("%s: Matching formats:"), program_name);
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while (*p)
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fprintf (stderr, " %s", *p++);
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fputc ('\n', stderr);
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}
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/* List the supported targets. */
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void
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2003-09-14 14:20:17 +02:00
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list_supported_targets (const char *name, FILE *f)
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1999-05-03 09:29:11 +02:00
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{
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int t;
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2010-10-05 07:48:10 +02:00
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const char **targ_names;
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1999-05-03 09:29:11 +02:00
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if (name == NULL)
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fprintf (f, _("Supported targets:"));
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else
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fprintf (f, _("%s: supported targets:"), name);
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2002-10-15 13:34:01 +02:00
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2010-10-05 07:48:10 +02:00
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targ_names = bfd_target_list ();
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2002-10-15 13:34:01 +02:00
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for (t = 0; targ_names[t] != NULL; t++)
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fprintf (f, " %s", targ_names[t]);
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1999-05-03 09:29:11 +02:00
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fprintf (f, "\n");
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2002-10-15 13:34:01 +02:00
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free (targ_names);
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1999-05-03 09:29:11 +02:00
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}
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2001-07-29 07:31:43 +02:00
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/* List the supported architectures. */
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void
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2003-09-14 14:20:17 +02:00
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list_supported_architectures (const char *name, FILE *f)
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2001-07-29 07:31:43 +02:00
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{
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2008-01-09 11:40:32 +01:00
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const char ** arch;
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const char ** arches;
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2001-07-29 07:31:43 +02:00
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if (name == NULL)
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fprintf (f, _("Supported architectures:"));
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else
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fprintf (f, _("%s: supported architectures:"), name);
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2008-01-09 11:40:32 +01:00
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for (arch = arches = bfd_arch_list (); *arch; arch++)
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2001-07-29 07:31:43 +02:00
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fprintf (f, " %s", *arch);
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fprintf (f, "\n");
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2008-01-09 11:40:32 +01:00
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free (arches);
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2001-07-29 07:31:43 +02:00
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}
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1999-05-03 09:29:11 +02:00
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2003-03-24 12:28:35 +01:00
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/* The length of the longest architecture name + 1. */
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#define LONGEST_ARCH sizeof ("powerpc:common")
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static const char *
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2003-09-14 14:20:17 +02:00
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endian_string (enum bfd_endian endian)
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2003-03-24 12:28:35 +01:00
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{
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switch (endian)
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{
|
2011-10-13 17:33:34 +02:00
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case BFD_ENDIAN_BIG: return _("big endian");
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case BFD_ENDIAN_LITTLE: return _("little endian");
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default: return _("endianness unknown");
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2003-03-24 12:28:35 +01:00
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}
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}
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/* List the targets that BFD is configured to support, each followed
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by its endianness and the architectures it supports. */
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static int
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2003-09-14 14:20:17 +02:00
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display_target_list (void)
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2003-03-24 12:28:35 +01:00
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{
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char *dummy_name;
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int t;
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int ret = 1;
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dummy_name = make_temp_file (NULL);
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for (t = 0; bfd_target_vector[t]; t++)
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{
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const bfd_target *p = bfd_target_vector[t];
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bfd *abfd = bfd_openw (dummy_name, p->name);
|
2009-09-10 15:40:44 +02:00
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int a;
|
2003-03-24 12:28:35 +01:00
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|
2011-10-13 17:33:34 +02:00
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printf (_("%s\n (header %s, data %s)\n"), p->name,
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2003-03-24 12:28:35 +01:00
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endian_string (p->header_byteorder),
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endian_string (p->byteorder));
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if (abfd == NULL)
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{
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bfd_nonfatal (dummy_name);
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ret = 0;
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continue;
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}
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if (! bfd_set_format (abfd, bfd_object))
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{
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if (bfd_get_error () != bfd_error_invalid_operation)
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{
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bfd_nonfatal (p->name);
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ret = 0;
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}
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bfd_close_all_done (abfd);
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continue;
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}
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|
2006-03-13 23:27:22 +01:00
|
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|
for (a = bfd_arch_obscure + 1; a < bfd_arch_last; a++)
|
2003-03-24 12:28:35 +01:00
|
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|
if (bfd_set_arch_mach (abfd, (enum bfd_architecture) a, 0))
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|
printf (" %s\n",
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|
|
bfd_printable_arch_mach ((enum bfd_architecture) a, 0));
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|
bfd_close_all_done (abfd);
|
|
|
|
|
}
|
|
|
|
|
unlink (dummy_name);
|
|
|
|
|
free (dummy_name);
|
|
|
|
|
|
|
|
|
|
return ret;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Print a table showing which architectures are supported for entries
|
|
|
|
|
FIRST through LAST-1 of bfd_target_vector (targets across,
|
|
|
|
|
architectures down). */
|
|
|
|
|
|
|
|
|
|
static int
|
2003-09-14 14:20:17 +02:00
|
|
|
|
display_info_table (int first, int last)
|
2003-03-24 12:28:35 +01:00
|
|
|
|
{
|
|
|
|
|
int t;
|
|
|
|
|
int ret = 1;
|
|
|
|
|
char *dummy_name;
|
2009-09-10 15:40:44 +02:00
|
|
|
|
int a;
|
2003-03-24 12:28:35 +01:00
|
|
|
|
|
|
|
|
|
/* Print heading of target names. */
|
|
|
|
|
printf ("\n%*s", (int) LONGEST_ARCH, " ");
|
|
|
|
|
for (t = first; t < last && bfd_target_vector[t]; t++)
|
|
|
|
|
printf ("%s ", bfd_target_vector[t]->name);
|
|
|
|
|
putchar ('\n');
|
|
|
|
|
|
|
|
|
|
dummy_name = make_temp_file (NULL);
|
2006-03-13 23:27:22 +01:00
|
|
|
|
for (a = bfd_arch_obscure + 1; a < bfd_arch_last; a++)
|
2009-09-10 15:40:44 +02:00
|
|
|
|
if (strcmp (bfd_printable_arch_mach ((enum bfd_architecture) a, 0),
|
|
|
|
|
"UNKNOWN!") != 0)
|
2003-03-24 12:28:35 +01:00
|
|
|
|
{
|
|
|
|
|
printf ("%*s ", (int) LONGEST_ARCH - 1,
|
2009-09-10 15:40:44 +02:00
|
|
|
|
bfd_printable_arch_mach ((enum bfd_architecture) a, 0));
|
2003-03-24 12:28:35 +01:00
|
|
|
|
for (t = first; t < last && bfd_target_vector[t]; t++)
|
|
|
|
|
{
|
|
|
|
|
const bfd_target *p = bfd_target_vector[t];
|
|
|
|
|
bfd_boolean ok = TRUE;
|
|
|
|
|
bfd *abfd = bfd_openw (dummy_name, p->name);
|
|
|
|
|
|
|
|
|
|
if (abfd == NULL)
|
|
|
|
|
{
|
|
|
|
|
bfd_nonfatal (p->name);
|
|
|
|
|
ret = 0;
|
|
|
|
|
ok = FALSE;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (ok)
|
|
|
|
|
{
|
|
|
|
|
if (! bfd_set_format (abfd, bfd_object))
|
|
|
|
|
{
|
|
|
|
|
if (bfd_get_error () != bfd_error_invalid_operation)
|
|
|
|
|
{
|
|
|
|
|
bfd_nonfatal (p->name);
|
|
|
|
|
ret = 0;
|
|
|
|
|
}
|
|
|
|
|
ok = FALSE;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (ok)
|
|
|
|
|
{
|
2009-09-10 15:40:44 +02:00
|
|
|
|
if (! bfd_set_arch_mach (abfd, (enum bfd_architecture) a, 0))
|
2003-03-24 12:28:35 +01:00
|
|
|
|
ok = FALSE;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (ok)
|
|
|
|
|
printf ("%s ", p->name);
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
int l = strlen (p->name);
|
|
|
|
|
while (l--)
|
|
|
|
|
putchar ('-');
|
|
|
|
|
putchar (' ');
|
|
|
|
|
}
|
|
|
|
|
if (abfd != NULL)
|
|
|
|
|
bfd_close_all_done (abfd);
|
|
|
|
|
}
|
|
|
|
|
putchar ('\n');
|
|
|
|
|
}
|
|
|
|
|
unlink (dummy_name);
|
|
|
|
|
free (dummy_name);
|
|
|
|
|
|
|
|
|
|
return ret;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Print tables of all the target-architecture combinations that
|
|
|
|
|
BFD has been configured to support. */
|
|
|
|
|
|
|
|
|
|
static int
|
2003-09-14 14:20:17 +02:00
|
|
|
|
display_target_tables (void)
|
2003-03-24 12:28:35 +01:00
|
|
|
|
{
|
|
|
|
|
int t;
|
|
|
|
|
int columns;
|
|
|
|
|
int ret = 1;
|
|
|
|
|
char *colum;
|
|
|
|
|
|
|
|
|
|
columns = 0;
|
|
|
|
|
colum = getenv ("COLUMNS");
|
|
|
|
|
if (colum != NULL)
|
|
|
|
|
columns = atoi (colum);
|
|
|
|
|
if (columns == 0)
|
|
|
|
|
columns = 80;
|
|
|
|
|
|
|
|
|
|
t = 0;
|
|
|
|
|
while (bfd_target_vector[t] != NULL)
|
|
|
|
|
{
|
|
|
|
|
int oldt = t, wid;
|
|
|
|
|
|
|
|
|
|
wid = LONGEST_ARCH + strlen (bfd_target_vector[t]->name) + 1;
|
|
|
|
|
++t;
|
|
|
|
|
while (wid < columns && bfd_target_vector[t] != NULL)
|
|
|
|
|
{
|
|
|
|
|
int newwid;
|
|
|
|
|
|
|
|
|
|
newwid = wid + strlen (bfd_target_vector[t]->name) + 1;
|
|
|
|
|
if (newwid >= columns)
|
|
|
|
|
break;
|
|
|
|
|
wid = newwid;
|
|
|
|
|
++t;
|
|
|
|
|
}
|
|
|
|
|
if (! display_info_table (oldt, t))
|
|
|
|
|
ret = 0;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
return ret;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
int
|
2003-09-14 14:20:17 +02:00
|
|
|
|
display_info (void)
|
2003-03-24 12:28:35 +01:00
|
|
|
|
{
|
|
|
|
|
printf (_("BFD header file version %s\n"), BFD_VERSION_STRING);
|
|
|
|
|
if (! display_target_list () || ! display_target_tables ())
|
|
|
|
|
return 1;
|
|
|
|
|
else
|
|
|
|
|
return 0;
|
|
|
|
|
}
|
|
|
|
|
|
1999-05-03 09:29:11 +02:00
|
|
|
|
/* Display the archive header for an element as if it were an ls -l listing:
|
|
|
|
|
|
|
|
|
|
Mode User\tGroup\tSize\tDate Name */
|
|
|
|
|
|
|
|
|
|
void
|
2003-09-14 14:20:17 +02:00
|
|
|
|
print_arelt_descr (FILE *file, bfd *abfd, bfd_boolean verbose)
|
1999-05-03 09:29:11 +02:00
|
|
|
|
{
|
|
|
|
|
struct stat buf;
|
|
|
|
|
|
|
|
|
|
if (verbose)
|
|
|
|
|
{
|
|
|
|
|
if (bfd_stat_arch_elt (abfd, &buf) == 0)
|
|
|
|
|
{
|
|
|
|
|
char modebuf[11];
|
|
|
|
|
char timebuf[40];
|
|
|
|
|
time_t when = buf.st_mtime;
|
2002-06-08 09:38:30 +02:00
|
|
|
|
const char *ctime_result = (const char *) ctime (&when);
|
2012-06-29 14:59:49 +02:00
|
|
|
|
bfd_size_type size;
|
1999-05-03 09:29:11 +02:00
|
|
|
|
|
|
|
|
|
/* POSIX format: skip weekday and seconds from ctime output. */
|
|
|
|
|
sprintf (timebuf, "%.12s %.4s", ctime_result + 4, ctime_result + 20);
|
|
|
|
|
|
|
|
|
|
mode_string (buf.st_mode, modebuf);
|
|
|
|
|
modebuf[10] = '\0';
|
2012-06-29 14:59:49 +02:00
|
|
|
|
size = buf.st_size;
|
1999-05-03 09:29:11 +02:00
|
|
|
|
/* POSIX 1003.2/D11 says to skip first character (entry type). */
|
2012-06-29 14:59:49 +02:00
|
|
|
|
fprintf (file, "%s %ld/%ld %6" BFD_VMA_FMT "u %s ", modebuf + 1,
|
1999-05-03 09:29:11 +02:00
|
|
|
|
(long) buf.st_uid, (long) buf.st_gid,
|
2012-06-29 14:59:49 +02:00
|
|
|
|
size, timebuf);
|
1999-05-03 09:29:11 +02:00
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
fprintf (file, "%s\n", bfd_get_filename (abfd));
|
|
|
|
|
}
|
|
|
|
|
|
2007-01-10 14:36:34 +01:00
|
|
|
|
/* Return a path for a new temporary file in the same directory
|
|
|
|
|
as file PATH. */
|
1999-05-03 09:29:11 +02:00
|
|
|
|
|
2007-01-10 14:36:34 +01:00
|
|
|
|
static char *
|
|
|
|
|
template_in_dir (const char *path)
|
1999-05-03 09:29:11 +02:00
|
|
|
|
{
|
2007-01-10 14:36:34 +01:00
|
|
|
|
#define template "stXXXXXX"
|
2007-01-12 00:13:10 +01:00
|
|
|
|
const char *slash = strrchr (path, '/');
|
1999-05-03 09:29:11 +02:00
|
|
|
|
char *tmpname;
|
2007-01-10 14:36:34 +01:00
|
|
|
|
size_t len;
|
1999-05-03 09:29:11 +02:00
|
|
|
|
|
2000-05-26 15:11:57 +02:00
|
|
|
|
#ifdef HAVE_DOS_BASED_FILE_SYSTEM
|
|
|
|
|
{
|
|
|
|
|
/* We could have foo/bar\\baz, or foo\\bar, or d:bar. */
|
2007-01-10 14:36:34 +01:00
|
|
|
|
char *bslash = strrchr (path, '\\');
|
2006-10-13 11:43:29 +02:00
|
|
|
|
|
2000-06-20 14:33:21 +02:00
|
|
|
|
if (slash == NULL || (bslash != NULL && bslash > slash))
|
2000-05-26 15:11:57 +02:00
|
|
|
|
slash = bslash;
|
2007-01-10 14:36:34 +01:00
|
|
|
|
if (slash == NULL && path[0] != '\0' && path[1] == ':')
|
2007-01-12 00:13:10 +01:00
|
|
|
|
slash = path + 1;
|
2000-05-26 15:11:57 +02:00
|
|
|
|
}
|
1999-05-03 09:29:11 +02:00
|
|
|
|
#endif
|
|
|
|
|
|
|
|
|
|
if (slash != (char *) NULL)
|
|
|
|
|
{
|
2007-01-10 14:36:34 +01:00
|
|
|
|
len = slash - path;
|
2009-09-10 15:40:44 +02:00
|
|
|
|
tmpname = (char *) xmalloc (len + sizeof (template) + 2);
|
2007-01-10 14:36:34 +01:00
|
|
|
|
memcpy (tmpname, path, len);
|
1999-05-03 09:29:11 +02:00
|
|
|
|
|
2000-05-26 15:11:57 +02:00
|
|
|
|
#ifdef HAVE_DOS_BASED_FILE_SYSTEM
|
|
|
|
|
/* If tmpname is "X:", appending a slash will make it a root
|
|
|
|
|
directory on drive X, which is NOT the same as the current
|
|
|
|
|
directory on drive X. */
|
2007-01-10 14:36:34 +01:00
|
|
|
|
if (len == 2 && tmpname[1] == ':')
|
|
|
|
|
tmpname[len++] = '.';
|
2000-05-26 15:11:57 +02:00
|
|
|
|
#endif
|
2007-01-10 14:36:34 +01:00
|
|
|
|
tmpname[len++] = '/';
|
1999-05-03 09:29:11 +02:00
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
2009-09-10 15:40:44 +02:00
|
|
|
|
tmpname = (char *) xmalloc (sizeof (template));
|
2007-01-10 14:36:34 +01:00
|
|
|
|
len = 0;
|
2006-10-13 11:43:29 +02:00
|
|
|
|
}
|
2007-01-10 14:36:34 +01:00
|
|
|
|
|
|
|
|
|
memcpy (tmpname + len, template, sizeof (template));
|
|
|
|
|
return tmpname;
|
|
|
|
|
#undef template
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Return the name of a created temporary file in the same directory
|
|
|
|
|
as FILENAME. */
|
|
|
|
|
|
|
|
|
|
char *
|
|
|
|
|
make_tempname (char *filename)
|
|
|
|
|
{
|
|
|
|
|
char *tmpname = template_in_dir (filename);
|
|
|
|
|
int fd;
|
|
|
|
|
|
|
|
|
|
#ifdef HAVE_MKSTEMP
|
|
|
|
|
fd = mkstemp (tmpname);
|
|
|
|
|
#else
|
|
|
|
|
tmpname = mktemp (tmpname);
|
|
|
|
|
if (tmpname == NULL)
|
2006-10-13 11:43:29 +02:00
|
|
|
|
return NULL;
|
2007-01-10 14:36:34 +01:00
|
|
|
|
fd = open (tmpname, O_RDWR | O_CREAT | O_EXCL, 0600);
|
2006-10-13 11:43:29 +02:00
|
|
|
|
#endif
|
2007-01-10 14:36:34 +01:00
|
|
|
|
if (fd == -1)
|
2011-03-25 18:51:10 +01:00
|
|
|
|
{
|
|
|
|
|
free (tmpname);
|
|
|
|
|
return NULL;
|
|
|
|
|
}
|
2007-01-10 14:36:34 +01:00
|
|
|
|
close (fd);
|
2006-10-13 11:43:29 +02:00
|
|
|
|
return tmpname;
|
|
|
|
|
}
|
|
|
|
|
|
2007-01-10 14:36:34 +01:00
|
|
|
|
/* Return the name of a created temporary directory inside the
|
|
|
|
|
directory containing FILENAME. */
|
2006-10-13 11:43:29 +02:00
|
|
|
|
|
|
|
|
|
char *
|
|
|
|
|
make_tempdir (char *filename)
|
|
|
|
|
{
|
2007-01-10 14:36:34 +01:00
|
|
|
|
char *tmpname = template_in_dir (filename);
|
2006-10-13 11:43:29 +02:00
|
|
|
|
|
2007-01-10 14:36:34 +01:00
|
|
|
|
#ifdef HAVE_MKDTEMP
|
|
|
|
|
return mkdtemp (tmpname);
|
|
|
|
|
#else
|
|
|
|
|
tmpname = mktemp (tmpname);
|
|
|
|
|
if (tmpname == NULL)
|
|
|
|
|
return NULL;
|
|
|
|
|
#if defined (_WIN32) && !defined (__CYGWIN32__)
|
|
|
|
|
if (mkdir (tmpname) != 0)
|
|
|
|
|
return NULL;
|
|
|
|
|
#else
|
|
|
|
|
if (mkdir (tmpname, 0700) != 0)
|
|
|
|
|
return NULL;
|
2006-10-13 11:43:29 +02:00
|
|
|
|
#endif
|
1999-05-03 09:29:11 +02:00
|
|
|
|
return tmpname;
|
2007-01-10 14:36:34 +01:00
|
|
|
|
#endif
|
1999-05-03 09:29:11 +02:00
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Parse a string into a VMA, with a fatal error if it can't be
|
|
|
|
|
parsed. */
|
|
|
|
|
|
|
|
|
|
bfd_vma
|
2003-09-14 14:20:17 +02:00
|
|
|
|
parse_vma (const char *s, const char *arg)
|
1999-05-03 09:29:11 +02:00
|
|
|
|
{
|
|
|
|
|
bfd_vma ret;
|
|
|
|
|
const char *end;
|
|
|
|
|
|
|
|
|
|
ret = bfd_scan_vma (s, &end, 0);
|
2002-05-19 18:17:54 +02:00
|
|
|
|
|
1999-05-03 09:29:11 +02:00
|
|
|
|
if (*end != '\0')
|
|
|
|
|
fatal (_("%s: bad number: %s"), arg, s);
|
|
|
|
|
|
|
|
|
|
return ret;
|
|
|
|
|
}
|
2003-11-07 13:19:34 +01:00
|
|
|
|
|
|
|
|
|
/* Returns the size of the named file. If the file does not
|
|
|
|
|
exist, or if it is not a real file, then a suitable non-fatal
|
2009-11-09 00:01:57 +01:00
|
|
|
|
error message is printed and (off_t) -1 is returned. */
|
2003-11-07 13:19:34 +01:00
|
|
|
|
|
|
|
|
|
off_t
|
|
|
|
|
get_file_size (const char * file_name)
|
|
|
|
|
{
|
|
|
|
|
struct stat statbuf;
|
|
|
|
|
|
|
|
|
|
if (stat (file_name, &statbuf) < 0)
|
|
|
|
|
{
|
|
|
|
|
if (errno == ENOENT)
|
|
|
|
|
non_fatal (_("'%s': No such file"), file_name);
|
|
|
|
|
else
|
|
|
|
|
non_fatal (_("Warning: could not locate '%s'. reason: %s"),
|
|
|
|
|
file_name, strerror (errno));
|
|
|
|
|
}
|
|
|
|
|
else if (! S_ISREG (statbuf.st_mode))
|
|
|
|
|
non_fatal (_("Warning: '%s' is not an ordinary file"), file_name);
|
2011-01-06 12:34:28 +01:00
|
|
|
|
else if (statbuf.st_size < 0)
|
|
|
|
|
non_fatal (_("Warning: '%s' has negative size, probably it is too large"),
|
|
|
|
|
file_name);
|
2003-11-07 13:19:34 +01:00
|
|
|
|
else
|
|
|
|
|
return statbuf.st_size;
|
|
|
|
|
|
2009-06-27 19:19:02 +02:00
|
|
|
|
return (off_t) -1;
|
2003-11-07 13:19:34 +01:00
|
|
|
|
}
|
2005-06-14 15:26:42 +02:00
|
|
|
|
|
|
|
|
|
/* Return the filename in a static buffer. */
|
|
|
|
|
|
|
|
|
|
const char *
|
2009-01-29 14:03:21 +01:00
|
|
|
|
bfd_get_archive_filename (const bfd *abfd)
|
2005-06-14 15:26:42 +02:00
|
|
|
|
{
|
|
|
|
|
static size_t curr = 0;
|
|
|
|
|
static char *buf;
|
|
|
|
|
size_t needed;
|
|
|
|
|
|
|
|
|
|
assert (abfd != NULL);
|
|
|
|
|
|
|
|
|
|
if (!abfd->my_archive)
|
|
|
|
|
return bfd_get_filename (abfd);
|
|
|
|
|
|
|
|
|
|
needed = (strlen (bfd_get_filename (abfd->my_archive))
|
|
|
|
|
+ strlen (bfd_get_filename (abfd)) + 3);
|
|
|
|
|
if (needed > curr)
|
|
|
|
|
{
|
|
|
|
|
if (curr)
|
|
|
|
|
free (buf);
|
|
|
|
|
curr = needed + (needed >> 1);
|
2009-09-10 15:40:44 +02:00
|
|
|
|
buf = (char *) bfd_malloc (curr);
|
2005-06-14 15:26:42 +02:00
|
|
|
|
/* If we can't malloc, fail safe by returning just the file name.
|
|
|
|
|
This function is only used when building error messages. */
|
|
|
|
|
if (!buf)
|
|
|
|
|
{
|
|
|
|
|
curr = 0;
|
|
|
|
|
return bfd_get_filename (abfd);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
sprintf (buf, "%s(%s)", bfd_get_filename (abfd->my_archive),
|
|
|
|
|
bfd_get_filename (abfd));
|
|
|
|
|
return buf;
|
|
|
|
|
}
|
2014-11-06 15:49:10 +01:00
|
|
|
|
|
|
|
|
|
/* Returns TRUE iff PATHNAME, a filename of an archive member,
|
|
|
|
|
is valid for writing. For security reasons absolute paths
|
|
|
|
|
and paths containing /../ are not allowed. See PR 17533. */
|
|
|
|
|
|
|
|
|
|
bfd_boolean
|
|
|
|
|
is_valid_archive_path (char const * pathname)
|
|
|
|
|
{
|
|
|
|
|
const char * n = pathname;
|
|
|
|
|
|
|
|
|
|
if (IS_ABSOLUTE_PATH (n))
|
|
|
|
|
return FALSE;
|
|
|
|
|
|
|
|
|
|
while (*n)
|
|
|
|
|
{
|
|
|
|
|
if (*n == '.' && *++n == '.' && ( ! *++n || IS_DIR_SEPARATOR (*n)))
|
|
|
|
|
return FALSE;
|
|
|
|
|
|
|
|
|
|
while (*n && ! IS_DIR_SEPARATOR (*n))
|
|
|
|
|
n++;
|
|
|
|
|
while (IS_DIR_SEPARATOR (*n))
|
|
|
|
|
n++;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
return TRUE;
|
|
|
|
|
}
|