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155 lines
3.1 KiB
Groff
155 lines
3.1 KiB
Groff
.\" Copyright (c) 1991 Free Software Foundation
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.\" See section COPYING for conditions for redistribution
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.\" $Id$
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.TH nm 1 "5 November 1991" "cygnus support" "GNU Development Tools"
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.de BP
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.sp
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.ti \-.2i
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\(**
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..
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.SH NAME
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nm\(em\&list symbols from object files.
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.SH SYNOPSIS
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.hy 0
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.na
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.TP
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.B nm
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.RB "[\|" \-a | +debug-syms "\|]"
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.RB "[\|" \-g | +extern-only "\|]"
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.RB "[\|" \-s | +print-armap "\|]"
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.RB "[\|" \-o | +print-file-name "\|]"
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.RB "[\|" \-n | +numeric-sort "\|]"
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.RB "[\|" \-p | +no-sort "\|]"
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.RB "[\|" \-r | +reverse-sort "\|]"
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.RB "[\|" \-u | +undefined-only "\|]"
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.RB "[\|" "+target\ "\c
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.I bfdname\c
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\&\|]
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.RB "[\|" \c
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.I objfiles\c
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\&.\|.\|.\|]
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.ad b
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.hy 1
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.SH DESCRIPTION
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GNU \c
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.B nm\c
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\& will list the symbols from object files \c
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.I objfiles\c
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\&.
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.SH OPTIONS
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The long and short forms of options, shown here as alternatives, are
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equivalent.
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.TP
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.IR "objfiles" .\|.\|.
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Object files whose symbols are to be listed. If no object files are
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listed as arguments, \c
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.B nm\c
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\& assumes `\|\c
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.B a.out\c
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\|'.
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.TP
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.B \-a
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.TP
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.B +debug-syms
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Display debugger-only symbols; normally these are not listed.
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.TP
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.B \-g
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.TP
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.B +extern-only
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Display only external symbols.
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.TP
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.B \-p
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.TP
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.B +no-sort
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Don't bother to sort the symbols in any order; just print them in the
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order encountered.
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.TP
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.B \-n
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.TP
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.B +numeric-sort
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Sort symbols numerically by their addresses, not alphabetically by their
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names.
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.TP
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.B \-s
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.TP
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.B +print-armap
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When listing symbols from archive members, include the index: a mapping
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(stored in the archive by \c
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.B ar\c
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\& or \c
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.B ranlib\c
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\&) of what modules
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contain definitions for what names.
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.TP
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.B \-o
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.TP
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.B +print-file-name
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Precede each symbol by the name of the input file where it was found,
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rather than identifying the input file once only before all of its
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symbols.
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.TP
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.B \-r
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.TP
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.B +reverse-sort
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Reverse the sense of the sort (whether numeric or alphabetic); let the
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last come first.
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.TP
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.BI "+target " "bfdname"\c
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\&
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Specify an object code format other than your system's default format.
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See
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.BR objdump ( 1 ),
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for information on listing available formats.
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.TP
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.B \-u
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.TP
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.B +undefined-only
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Display only undefined symbols (those external to each object file).
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.PP
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.SH "SEE ALSO"
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.RB "`\|" binutils "\|'"
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entry in
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.B
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info\c
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\&;
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.I
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The GNU Binary Utilities\c
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\&, Roland H. Pesch (October 1991);
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.BR ar "(" 1 "),"
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.BR objdump ( 1 ),
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.BR ranlib "(" 1 ")."
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.SH COPYING
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Copyright (c) 1991 Free Software Foundation, Inc.
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.PP
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Permission is granted to make and distribute verbatim copies of
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this manual provided the copyright notice and this permission notice
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are preserved on all copies.
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.PP
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Permission is granted to copy and distribute modified versions of this
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manual under the conditions for verbatim copying, provided that the
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entire resulting derived work is distributed under the terms of a
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permission notice identical to this one.
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.PP
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Permission is granted to copy and distribute translations of this
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manual into another language, under the above conditions for modified
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versions, except that this permission notice may be included in
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translations approved by the Free Software Foundation instead of in
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the original English.
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