binutils/bin2c.c

   1 /* bin2c.c -- dump binary file in hex format
   2    Copyright 2007 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_BINARY && defined _O_BINARY
  26   /* For MSC-compatible compilers.  */
  27 # define O_BINARY _O_BINARY
  28 # define O_TEXT _O_TEXT
  29 #endif
  30
  31 #ifdef __BEOS__
  32   /* BeOS 5 has O_BINARY and O_TEXT, but they have no effect.  */
  33 # undef O_BINARY
  34 # undef O_TEXT
  35 #endif
  36
  37 #if O_BINARY
  38 # ifndef __DJGPP__
  39 #  define setmode _setmode
  40 #  define fileno(_fp) _fileno (_fp)
  41 # endif /* not DJGPP */
  42 # define SET_BINARY(_f) \
  43   do { if (!isatty (_f)) setmode (_f, O_BINARY); } while (0)
  44 #else
  45 # define SET_BINARY(f) (void) 0
  46 # define O_BINARY 0
  47 # define O_TEXT 0
  48 #endif /* O_BINARY */
  49
  50 int
  51 main (int argc, char *argv[])
  52 {
  53   int c;
  54   int i;
  55
  56 #if defined (HAVE_SETLOCALE) && defined (HAVE_LC_MESSAGES)
  57   setlocale (LC_MESSAGES, "");
  58 #endif
  59 #if defined (HAVE_SETLOCALE)
  60   setlocale (LC_CTYPE, "");
  61 #endif
  62   bindtextdomain (PACKAGE, LOCALEDIR);
  63   textdomain (PACKAGE);
  64
  65   if (argc != 1)
  66     {
  67       int ishelp = 0;
  68       int isvers = 0;
  69       FILE *stream;
  70
  71       if (argc == 2 && argv[1][0] == '-')
  72         {
  73           const char *opt = &argv[1][1];
  74           if (*opt == '-')
  75             ++opt;
  76           ishelp = *opt == 'h' || *opt == 'H';
  77           isvers = *opt == 'v' || *opt == 'V';
  78         }
  79
  80       if (isvers)
  81         print_version ("bin2c");
  82
  83       stream = ishelp ? stdout : stderr;
  84       fprintf (stream, _("Usage: %s < input_file > output_file\n"), argv[0]);
  85       fprintf (stream, _("Prints bytes from stdin in hex format.\n"));
  86       exit (!ishelp);
  87     }
  88
  89   SET_BINARY (fileno (stdin));
  90
  91   i = 0;
  92   while ((c = getc (stdin)) != EOF)
  93     {
  94       printf ("0x%02x,", c);
  95       if (++i == 16)
  96         {
  97           printf ("\n");
  98           i = 0;
  99         }
 100     }
 101   if (i != 0)
 102     printf ("\n");
 103
 104   exit (0);
 105 }