13 #define DEFAULT_GROUPING 0x01
14 #define DEFAULT_BASE 16
21 int base
= DEFAULT_BASE
, un_flag
= FALSE
, iso_flag
= FALSE
, endian
= 1;
22 int group_by
= DEFAULT_GROUPING
;
32 register long address
;
36 progname
= *argv
++; --argc
;
45 ** -iso iso character set.
46 ** -big-endian Big Endian
47 ** -little-endian Little Endian
48 ** -un || -de from hexl format to binary.
49 ** -- End switch list.
50 ** <filename> dump filename
51 ** - (as filename == stdin)
54 while (*argv
&& *argv
[0] == '-' && (*argv
)[1])
57 if (!strcmp (*argv
, "--"))
62 else if (!strcmp (*argv
, "-un") || !strcmp (*argv
, "-de"))
67 else if (!strcmp (*argv
, "-hex"))
72 else if (!strcmp (*argv
, "-iso"))
77 else if (!strcmp (*argv
, "-oct"))
82 else if (!strcmp (*argv
, "-big-endian"))
87 else if (!strcmp (*argv
, "-little-endian"))
92 else if (!strcmp (*argv
, "-group-by-8-bits"))
97 else if (!strcmp (*argv
, "-group-by-16-bits"))
102 else if (!strcmp (*argv
, "-group-by-32-bits"))
107 else if (!strcmp (*argv
, "-group-by-64-bits"))
115 fprintf (stderr
, "%s: invalid switch: \"%s\".\n", progname
,
127 char *filename
= *argv
++;
129 if (!strcmp (filename
, "-"))
131 else if ((fp
= fopen (filename
, "r")) == NULL
)
143 #if (__DJGPP__ >= 2) || (defined WINDOWSNT)
144 if (!isatty (fileno (stdout
)))
145 setmode (fileno (stdout
), O_BINARY
);
147 (stdout
)->_flag
&= ~_IOTEXT
; /* print binary */
148 _setmode (fileno (stdout
), O_BINARY
);
153 register int i
, c
, d
;
155 #define hexchar(x) (isdigit (x) ? x - '0' : x - 'a' + 10)
157 fread (buf
, 1, 10, fp
); /* skip 10 bytes */
159 for (i
=0; i
< 16; ++i
)
161 if ((c
= getc (fp
)) == ' ' || c
== EOF
)
165 c
= hexchar (c
) * 0x10 + hexchar (d
);
168 if ((i
&group_by
) == group_by
)
174 while ((c
= getc (fp
)) != '\n' && c
!= EOF
)
185 fread (buf
, 1, 18, fp
); /* skip 18 bytes */
192 #if (__DJGPP__ >= 2) || (defined WINDOWSNT)
193 if (!isatty (fileno (fp
)))
194 setmode (fileno (fp
), O_BINARY
);
196 (fp
)->_flag
&= ~_IOTEXT
; /* read binary */
197 _setmode (fileno (fp
), O_BINARY
);
207 for (i
=0; i
< 16; ++i
)
209 if ((c
= getc (fp
)) == EOF
)
220 printf ("%08x: ", address
);
224 (c
< 0x20 || (c
>= 0x7F && c
< 0xa0)) ? '.' :c
;
226 string
[i
+1] = (c
< 0x20 || c
>= 0x7F) ? '.' : c
;
231 if ((i
&group_by
) == group_by
)
249 } while (*argv
!= NULL
);
256 fprintf (stderr
, "usage: %s [-de] [-iso]\n", progname
);