1 /* Synched up with: FSF 19.28. */
3 #include <../src/config.h>
11 #if __STDC__ || defined(STDC_HEADERS)
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 (void) 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 (stdout)->_flag &= ~_IOTEXT; /* print binary */
148 _setmode (fileno (stdout), O_BINARY);
152 register int i, c, d;
154 #define hexchar(x) (isdigit (x) ? x - '0' : x - 'a' + 10)
156 fread (buf, 1, 10, fp); /* skip 10 bytes */
158 for (i=0; i < 16; ++i)
160 if ((c = getc (fp)) == ' ' || c == EOF)
164 c = hexchar (c) * 0x10 + hexchar (d);
167 if ((i&group_by) == group_by)
173 while ((c = getc (fp)) != '\n' && c != EOF)
184 fread (buf, 1, 18, fp); /* skip 18 bytes */
191 (fp)->_flag &= ~_IOTEXT; /* read binary */
192 _setmode (fileno (fp), O_BINARY);
201 for (i=0; i < 16; ++i)
203 if ((c = getc (fp)) == EOF)
214 (void) printf ("%08lx: ", address);
218 (c < 0x20 || (c >= 0x7F && c < 0xa0)) ? '.' :c;
220 string[i+1] = (c < 0x20 || c >= 0x7F) ? '.' : c;
222 (void) printf ("%02x", c);
225 if ((i&group_by) == group_by)
243 } while (*argv != NULL);
250 (void) fprintf (stderr, "usage: %s [-de] [-iso]\n", progname);