---
name: "sdnm"
section: "1"
platform: "linux"
package: "sdcc"
version: "4.5.0+dfsg-1"
release: "Debian 13 (Trixie)"
platforms: ["linux"]
url: "https://new.carta.tech/sdnm"
---

# sdnm(1)

list symbols from object files. A part of SDCC

## NAME

sdnm - list symbols from object files. A part of SDCC

## SYNOPSIS

**sdnm** \[*option(s)*\] \[*file(s)*\]

## DESCRIPTION

-

  List symbols in \[file(s)\] (a.out by default). The options are:

- **-a**, **--debug-syms**

  Display debugger-only symbols

- **-A**, **--print-file-name**

  Print name of the input file before every symbol

- **-B**

  Same as **--format**=*bsd*

- **-C**, **--demangle**\[=*STYLE*\] Decode low-level symbol names into user-level names

  The STYLE, if specified, can be \`auto' (the default), \`gnu', \`lucid', \`arm', \`hp', \`edg', \`gnu-v3', \`java' or \`gnat'

- **--no-demangle**

  Do not demangle low-level symbol names

- **-D**, **--dynamic**

  Display dynamic symbols instead of normal symbols

- **--defined-only**

  Display only defined symbols

- **-e**

  (ignored)

- **-f**, **--format**=*FORMAT*

  Use the output format FORMAT.  FORMAT can be \`bsd', \`sysv' or \`posix'.  The default is \`bsd'

- **-g**, **--extern-only**

  Display only external symbols

- **-l**, **--line-numbers**

  Use debugging information to find a filename and line number for each symbol

- **-n**, **--numeric-sort**

  Sort symbols numerically by address

- **-o**

  Same as **-A**

- **-p**, **--no-sort**

  Do not sort the symbols

- **-P**, **--portability**

  Same as **--format**=*posix*

- **-r**, **--reverse-sort**

  Reverse the sense of the sort

- **-S**, **--print-size**

  Print size of defined symbols

- **-s**, **--print-armap**

  Include index for symbols from archive members

- **--size-sort**

  Sort symbols by size

- **--special-syms**

  Include special symbols in the output

- **--synthetic**

  Display synthetic symbols as well

- **-t**, **--radix**=*RADIX*

  Use RADIX for printing symbol values

- **--target**=*BFDNAME*

  Specify the target object format as BFDNAME

- **-u**, **--undefined-only**

  Display only undefined symbols

- **-X** 32\_64

  (ignored)

- @FILE

  Read options from FILE

- **-h**, **--help**

  Display this information

- **-V**, **--version**

  Display this program's version number

/usr/bin/sdnm: supported targets: asxxxx srec symbolsrec binary ihex

## REPORTING BUGS

Report bugs to \<http://sourceforge.net/tracker/?group\_id=599@report\_bugs\_to@atid=100599\>.

## COPYRIGHT

Copyright 2012 Free Software Foundation, Inc. This program is free software; you may redistribute it under the terms of the GNU General Public License version 3 or (at your option) any later version. This program has absolutely no warranty.

## SEE ALSO

The full documentation for **nm** is maintained as a Texinfo manual.  If the **info** and **nm** programs are properly installed at your site, the command

-

  **info nm**

should give you access to the complete manual.