17 #define DEFAULT_GROUPING 0x01
18 #define DEFAULT_BASE 16
25 int base
= DEFAULT_BASE
, un_flag
= FALSE
, iso_flag
= FALSE
, endian
= 1;
26 int group_by
= DEFAULT_GROUPING
;
36 register long address
;
40 progname
= *argv
++; --argc
;
49 ** -iso iso character set.
50 ** -big-endian Big Endian
51 ** -little-endian Little Endian
52 ** -un || -de from hexl format to binary.
53 ** -- End switch list.
54 ** <filename> dump filename
55 ** - (as filename == stdin)
58 while (*argv
&& *argv
[0] == '-' && (*argv
)[1])
61 if (!strcmp (*argv
, "--"))
66 else if (!strcmp (*argv
, "-un") || !strcmp (*argv
, "-de"))
71 else if (!strcmp (*argv
, "-hex"))
76 else if (!strcmp (*argv
, "-iso"))
81 else if (!strcmp (*argv
, "-oct"))
86 else if (!strcmp (*argv
, "-big-endian"))
91 else if (!strcmp (*argv
, "-little-endian"))
96 else if (!strcmp (*argv
, "-group-by-8-bits"))
101 else if (!strcmp (*argv
, "-group-by-16-bits"))
106 else if (!strcmp (*argv
, "-group-by-32-bits"))
111 else if (!strcmp (*argv
, "-group-by-64-bits"))
119 fprintf (stderr
, "%s: invalid switch: \"%s\".\n", progname
,
131 char *filename
= *argv
++;
133 if (!strcmp (filename
, "-"))
135 else if ((fp
= fopen (filename
, "r")) == NULL
)
147 #if (__DJGPP__ >= 2) || (defined WINDOWSNT)
148 if (!isatty (fileno (stdout
)))
149 setmode (fileno (stdout
), O_BINARY
);
151 (stdout
)->_flag
&= ~_IOTEXT
; /* print binary */
152 _setmode (fileno (stdout
), O_BINARY
);
157 register int i
, c
, d
;
159 #define hexchar(x) (isdigit (x) ? x - '0' : x - 'a' + 10)
161 fread (buf
, 1, 10, fp
); /* skip 10 bytes */
163 for (i
=0; i
< 16; ++i
)
165 if ((c
= getc (fp
)) == ' ' || c
== EOF
)
169 c
= hexchar (c
) * 0x10 + hexchar (d
);
172 if ((i
&group_by
) == group_by
)
178 while ((c
= getc (fp
)) != '\n' && c
!= EOF
)
189 fread (buf
, 1, 18, fp
); /* skip 18 bytes */
196 #if (__DJGPP__ >= 2) || (defined WINDOWSNT)
197 if (!isatty (fileno (fp
)))
198 setmode (fileno (fp
), O_BINARY
);
200 (fp
)->_flag
&= ~_IOTEXT
; /* read binary */
201 _setmode (fileno (fp
), O_BINARY
);
211 for (i
=0; i
< 16; ++i
)
213 if ((c
= getc (fp
)) == EOF
)
224 printf ("%08x: ", address
);
228 (c
< 0x20 || (c
>= 0x7F && c
< 0xa0)) ? '.' :c
;
230 string
[i
+1] = (c
< 0x20 || c
>= 0x7F) ? '.' : c
;
235 if ((i
&group_by
) == group_by
)
253 } while (*argv
!= NULL
);
260 fprintf (stderr
, "usage: %s [-de] [-iso]\n", progname
);