| .TH XD 1 |
| .SH NAME |
| xd \- hex, octal, decimal, or ASCII dump |
| .SH SYNOPSIS |
| .B xd |
| [ |
| .I option ... |
| ] |
| [ |
| .BI - "format ... |
| ] [ |
| .I file ... |
| ] |
| .SH DESCRIPTION |
| .I Xd |
| concatenates and dumps the |
| .I files |
| (standard input by default) |
| in one or more formats. |
| Groups of 16 bytes are printed in each of the named formats, one |
| format per line. |
| Each line of output is prefixed by its address (byte offset) |
| in the input file. |
| The first line of output for each group is zero-padded; subsequent are blank-padded. |
| .PP |
| Formats other than |
| .B -c |
| are specified by pairs of characters telling size and style, |
| .L 4x |
| by default. |
| The sizes are |
| .TP \w'2\ or\ w\ \ \ 'u |
| .BR 1 " or " b |
| 1-byte units. |
| .PD0 |
| .TP |
| .BR 2 " or " w |
| 2-byte big-endian units. |
| .TP |
| .BR 4 " or " l |
| 4-byte big-endian units. |
| .TP |
| .BR 8 " or " v |
| 8-byte big-endian units. |
| .PD |
| .PP |
| The styles are |
| .TP 0 |
| .B o |
| Octal. |
| .PD0 |
| .TP |
| .B x |
| Hexadecimal. |
| .TP |
| .B d |
| Decimal. |
| .PD |
| .PP |
| Other options are |
| .TP \w'\fL-a\fIstyle\fLXX'u |
| .B -c |
| Format as |
| .B 1x |
| but print |
| .SM ASCII |
| representations or C escape sequences where possible. |
| .TP |
| .BI -a style |
| Print file addresses in the given style (and size 4). |
| .TP |
| .B -u |
| (Unbuffered) Flush the output buffer after each 16-byte sequence. |
| .TP |
| .B -s |
| Reverse (swab) the order of bytes in each group of 4 before printing. |
| .TP |
| .B -S |
| Reverse the order of bytes in each group of 8 before printing. |
| .TP |
| .B -r |
| Print repeating groups of identical 16-byte sequences as the first group |
| followed by an asterisk. |
| .SH SOURCE |
| .B \*9/src/cmd/xd.c |
| .SH "SEE ALSO" |
| .IR db (1) |
| .SH BUGS |
| The various output formats don't line up properly in the output of |
| .IR xd . |
