1.\" Copyright (c) 1980, 1990 The Regents of the University of California. 2.\" All rights reserved. 3.\" 4.\" %sccs.include.redist.man% 5.\" 6.\" @(#)nm.1 6.4 (Berkeley) 07/24/90 7.\" 8.Dd 9.Dt NM 1 10.Os BSD 4 11.Sh NAME 12.Nm nm 13.Nd display name list (symbol table) 14.Sh SYNOPSIS 15.Nm nm 16.Op Fl agnopruw 17.Ar 18.Sh DESCRIPTION 19The symbol table (name list) of each object in 20.Ar file(s) 21is displayed. 22If a library (archive) is given, 23.Nm 24displays a list for each 25object archive member. 26If 27.Ar file 28is not present, 29.Nm 30searches for the file 31.Pa a.out 32and if present, displays the symbol 33table for 34.Pa a.out . 35.Pp 36.Tp Fl a 37Display symbol table entries inserted for use by debuggers. 38.Tp Fl g 39Restrict display to external (global) symbols. 40.Tp Fl n 41Present results in numerical order. 42.Tp Fl o 43Display full path or library name of object on every line. 44.Tp Fl p 45Do not sort at all. 46.Tp Fl r 47Reverse order sort. 48.Tp Fl u 49Display undefined symbols only. 50.Tp Fl w 51Warn about non-object archive members. 52Normally, nm will silently ignore all archive members which are not 53object files. 54.Tp 55.Pp 56Each symbol name is preceded by its value (a blank field if the symbol 57is undefined) and one of the following letters: 58.Tw Ds 59.Tp Fl 60debugger symbol table entries (see the 61.Fl a 62option). 63.Tp Li A 64absolute 65.Tp Li B 66bss segment symbol 67.Tp Li C 68common symbol 69.Tp Li D 70data segment symbol 71.Tp Li f 72file name 73.Tp Li T 74text segment symbol 75.Tp Li U 76undefined 77.Tp 78.Pp 79If the symbol is local (non-external) the type letter is in lower case. 80The output is sorted alphabetically. 81.Sh SEE ALSO 82.Xr ar 1 , 83.Xr ar 5 , 84.Xr a.out 5 , 85.Xr stab 5 86.Sh HISTORY 87.Nm Nm 88appeared in Version 6 AT&T UNIX. 89