diff options
Diffstat (limited to 'runtime/doc/xxd.man')
| -rw-r--r-- | runtime/doc/xxd.man | 26 |
1 files changed, 15 insertions, 11 deletions
diff --git a/runtime/doc/xxd.man b/runtime/doc/xxd.man index 26d89e5659..3eae32ab67 100644 --- a/runtime/doc/xxd.man +++ b/runtime/doc/xxd.man @@ -46,7 +46,7 @@ OPTIONS long line of output. -C | -capitalize - Capitalize variable names in C include file style, when using + Capitalize variable names in C include file style, when using -i. -E | -EBCDIC @@ -57,28 +57,32 @@ OPTIONS -e Switch to little-endian hexdump. This option treats byte groups as words in little-endian byte order. The default grouping of 4 bytes may be changed using -g. This option only applies to hex‐ - dump, leaving the ASCII (or EBCDIC) representation unchanged. + dump, leaving the ASCII (or EBCDIC) representation unchanged. The command line switches -r, -p, -i do not work with this mode. -g bytes | -groupsize bytes - Separate the output of every <bytes> bytes (two hex characters + Separate the output of every <bytes> bytes (two hex characters or eight bit-digits each) by a whitespace. Specify -g 0 to sup‐ press grouping. <Bytes> defaults to 2 in normal mode, 4 in lit‐ - tle-endian mode and 1 in bits mode. Grouping does not apply to + tle-endian mode and 1 in bits mode. Grouping does not apply to postscript or include style. -h | -help - Print a summary of available commands and exit. No hex dumping + Print a summary of available commands and exit. No hex dumping is performed. -i | -include - Output in C include file style. A complete static array defini‐ - tion is written (named after the input file), unless xxd reads + Output in C include file style. A complete static array defini‐ + tion is written (named after the input file), unless xxd reads from stdin. -l len | -len len Stop after writing <len> octets. + -n name | -name name + Override the variable name output when -i is used. The array is + named name and the length is named name_len. + -o offset Add <offset> to the displayed file position. @@ -91,8 +95,8 @@ OPTIONS not writing to stdout, xxd writes into its output file without truncating it. Use the combination -r -p to read plain hexadeci‐ mal dumps without line number information and without a particu‐ - lar column layout. Additional Whitespace and line-breaks are - allowed anywhere. + lar column layout. Additional Whitespace and line-breaks are al‐ + lowed anywhere. -seek offset When used after -r: revert with <offset> added to file positions @@ -209,8 +213,8 @@ EXAMPLES * 000fffc: 0000 0000 40 ....A - Create a 1 byte file containing a single 'A' character. The number - after '-r -s' adds to the linenumbers found in the file; in effect, the + Create a 1 byte file containing a single 'A' character. The number af‐ + ter '-r -s' adds to the linenumbers found in the file; in effect, the leading bytes are suppressed. % echo "010000: 41" | xxd -r -s -0x10000 > file |