binutils/bin2c.c

   1 /* bin2c.c -- dump binary file in hex format
   2    Copyright 2007, 2008 Free Software Foundation, Inc.
   3
   4    This file is part of GNU Binutils.
   5
   6    This program is free software; you can redistribute it and/or modify
   7    it under the terms of the GNU General Public License as published by
   8    the Free Software Foundation; either version 3 of the License, or
   9    (at your option) any later version.
  10
  11    This program is distributed in the hope that it will be useful,
  12    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14    GNU General Public License for more details.
  15
  16    You should have received a copy of the GNU General Public License
  17    along with this program; if not, write to the Free Software
  18    Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA
  19    02110-1301, USA.  */
  20
  21 #include "sysdep.h"
  22 #include "bfd.h"
  23 #include "bucomm.h"
  24
  25 #if !defined O_TEXT && defined _O_TEXT
  26   /* For MSC-compatible compilers.  */
  27 # define O_TEXT _O_TEXT
  28 #endif
  29
  30 #ifdef __BEOS__
  31   /* BeOS 5 has O_BINARY and O_TEXT, but they have no effect.  */
  32 # undef O_BINARY
  33 # undef O_TEXT
  34 #endif
  35
  36 #if O_BINARY
  37 # ifndef __DJGPP__
  38 #  define setmode _setmode
  39 #  define fileno(_fp) _fileno (_fp)
  40 # endif /* not DJGPP */
  41 # define SET_BINARY(_f) \
  42   do { if (!isatty (_f)) setmode (_f, O_BINARY); } while (0)
  43 #else
  44 # define SET_BINARY(f) (void) 0
  45 # define O_BINARY 0
  46 # define O_TEXT 0
  47 #endif /* O_BINARY */
  48
  49 int
  50 main (int argc, char *argv[])
  51 {
  52   int c;
  53   int i;
  54
  55 #if defined (HAVE_SETLOCALE) && defined (HAVE_LC_MESSAGES)
  56   setlocale (LC_MESSAGES, "");
  57 #endif
  58 #if defined (HAVE_SETLOCALE)
  59   setlocale (LC_CTYPE, "");
  60 #endif
  61   bindtextdomain (PACKAGE, LOCALEDIR);
  62   textdomain (PACKAGE);
  63
  64   if (argc != 1)
  65     {
  66       int ishelp = 0;
  67       int isvers = 0;
  68       FILE *stream;
  69
  70       if (argc == 2 && argv[1][0] == '-')
  71         {
  72           const char *opt = &argv[1][1];
  73           if (*opt == '-')
  74             ++opt;
  75           ishelp = *opt == 'h' || *opt == 'H';
  76           isvers = *opt == 'v' || *opt == 'V';
  77         }
  78
  79       if (isvers)
  80         print_version ("bin2c");
  81
  82       stream = ishelp ? stdout : stderr;
  83       fprintf (stream, _("Usage: %s < input_file > output_file\n"), argv[0]);
  84       fprintf (stream, _("Prints bytes from stdin in hex format.\n"));
  85       exit (!ishelp);
  86     }
  87
  88   SET_BINARY (fileno (stdin));
  89
  90   i = 0;
  91   while ((c = getc (stdin)) != EOF)
  92     {
  93       printf ("0x%02x,", c);
  94       if (++i == 16)
  95         {
  96           printf ("\n");
  97           i = 0;
  98         }
  99     }
 100   if (i != 0)
 101     printf ("\n");
 102
 103   exit (0);
 104 }