127 lines
3.6 KiB
Groff
127 lines
3.6 KiB
Groff
.\" Copyright (c) 1980, 1990, 1993
|
|
.\" The Regents of the University of California. All rights reserved.
|
|
.\"
|
|
.\" Redistribution and use in source and binary forms, with or without
|
|
.\" modification, are permitted provided that the following conditions
|
|
.\" are met:
|
|
.\" 1. Redistributions of source code must retain the above copyright
|
|
.\" notice, this list of conditions and the following disclaimer.
|
|
.\" 2. Redistributions in binary form must reproduce the above copyright
|
|
.\" notice, this list of conditions and the following disclaimer in the
|
|
.\" documentation and/or other materials provided with the distribution.
|
|
.\" 3. All advertising materials mentioning features or use of this software
|
|
.\" must display the following acknowledgement:
|
|
.\" This product includes software developed by the University of
|
|
.\" California, Berkeley and its contributors.
|
|
.\" 4. Neither the name of the University nor the names of its contributors
|
|
.\" may be used to endorse or promote products derived from this software
|
|
.\" without specific prior written permission.
|
|
.\"
|
|
.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
|
|
.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
.\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
|
|
.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
.\" SUCH DAMAGE.
|
|
.\"
|
|
.\" @(#)nm.1 8.1 (Berkeley) 6/6/93
|
|
.\" $Id$
|
|
.\"
|
|
.Dd June 6, 1993
|
|
.Dt NM 1
|
|
.Os BSD 4
|
|
.Sh NAME
|
|
.Nm nm
|
|
.Nd display name list (symbol table)
|
|
.Sh SYNOPSIS
|
|
.Nm nm
|
|
.Op Fl agnoprtuwW
|
|
.Ar
|
|
.Sh DESCRIPTION
|
|
The symbol table (name list) of each object in
|
|
.Ar file(s)
|
|
is displayed.
|
|
If a library (archive) is given,
|
|
.Nm
|
|
displays a list for each
|
|
object archive member.
|
|
If
|
|
.Ar file
|
|
is not present,
|
|
.Nm
|
|
searches for the file
|
|
.Pa a.out
|
|
and if present, displays the symbol
|
|
table for
|
|
.Pa a.out .
|
|
.Bl -tag -width flag
|
|
.It Fl a
|
|
Display symbol table entries inserted for use by debuggers.
|
|
.It Fl g
|
|
Restrict display to external (global) symbols.
|
|
.It Fl n
|
|
Present results in numerical order.
|
|
.It Fl o
|
|
Display full path or library name of object on every line.
|
|
.It Fl p
|
|
Do not sort at all.
|
|
.It Fl r
|
|
Reverse order sort.
|
|
.It Fl t
|
|
Output in tabular format more suitable for other programs digestive system.
|
|
.It Fl u
|
|
Display undefined symbols only.
|
|
.It Fl w
|
|
Warn about non-object archive members.
|
|
Normally, nm will silently ignore all archive members which are not
|
|
object files.
|
|
.It Fl W
|
|
Include an extra column in the output with a ``W'' indicating weak symbols.
|
|
.El
|
|
.Pp
|
|
Each symbol name is preceded by its value (a blank field if the symbol
|
|
is undefined) and one of the following letters:
|
|
.Pp
|
|
.Bl -tag -width Ds -compact -offset indent
|
|
.It Fl
|
|
debugger symbol table entries (see the
|
|
.Fl a
|
|
option).
|
|
.It Li A
|
|
absolute
|
|
.It Li B
|
|
bss segment symbol
|
|
.It Li C
|
|
common symbol
|
|
.It Li D
|
|
data segment symbol
|
|
.It Li f
|
|
file name
|
|
.It Li I
|
|
indirect reference symbol
|
|
.It Li T
|
|
text segment symbol
|
|
.It Li U
|
|
undefined
|
|
.It Li W
|
|
warn if next symbol is referenced
|
|
.El
|
|
.Pp
|
|
If the symbol is local (non-external) the type letter is in lower case.
|
|
The output is sorted alphabetically.
|
|
.Sh SEE ALSO
|
|
.Xr ar 1 ,
|
|
.Xr a.out 5 ,
|
|
.Xr ar 5 ,
|
|
.Xr stab 5
|
|
.Sh HISTORY
|
|
An
|
|
.Nm nm
|
|
command appeared in
|
|
.At v1 .
|