-.\" Automatically generated by Pod::Man v1.37, Pod::Parser v1.32
+.\" Automatically generated by Pod::Man 2.16 (Pod::Simple 3.05)
.\"
.\" Standard preamble:
.\" ========================================================================
. ds R" ''
'br\}
.\"
+.\" Escape single quotes in literal strings from groff's Unicode transform.
+.ie \n(.g .ds Aq \(aq
+.el .ds Aq '
+.\"
.\" If the F register is turned on, we'll generate index entries on stderr for
.\" titles (.TH), headers (.SH), subsections (.Sh), items (.Ip), and index
.\" entries marked with X<> in POD. Of course, you'll have to process the
.\" output yourself in some meaningful fashion.
-.if \nF \{\
+.ie \nF \{\
. de IX
. tm Index:\\$1\t\\n%\t"\\$2"
..
. nr % 0
. rr F
.\}
-.\"
-.\" For nroff, turn off justification. Always turn off hyphenation; it makes
-.\" way too many mistakes in technical documents.
-.hy 0
+.el \{\
+. de IX
+..
+.\}
.\"
.\" Accent mark definitions (@(#)ms.acc 1.5 88/02/08 SMI; from UCB 4.2).
.\" Fear. Run. Save yourself. No user-serviceable parts.
.\" ========================================================================
.\"
.IX Title "NM 1"
-.TH NM 1 "2007-08-06" "binutils-2.17.90" "GNU Development Tools"
+.TH NM 1 "2009-10-16" "binutils-2.20" "GNU Development Tools"
+.\" For nroff, turn off justification. Always turn off hyphenation; it makes
+.\" way too many mistakes in technical documents.
+.if n .ad l
+.nh
.SH "NAME"
nm \- list symbols from object files
.SH "SYNOPSIS"
.IX Header "SYNOPSIS"
-nm [\fB\-a\fR|\fB\-\-debug\-syms\fR] [\fB\-g\fR|\fB\-\-extern\-only\fR]
+nm [\fB\-a\fR|\fB\-\-debug\-syms\fR]
+ [\fB\-g\fR|\fB\-\-extern\-only\fR][\fB\-\-plugin\fR \fIname\fR]
[\fB\-B\fR] [\fB\-C\fR|\fB\-\-demangle\fR[=\fIstyle\fR]] [\fB\-D\fR|\fB\-\-dynamic\fR]
[\fB\-S\fR|\fB\-\-print\-size\fR] [\fB\-s\fR|\fB\-\-print\-armap\fR]
[\fB\-A\fR|\fB\-o\fR|\fB\-\-print\-file\-name\fR][\fB\-\-special\-syms\fR]
.ie n .IP """B""" 4
.el .IP "\f(CWB\fR" 4
.IX Item "B"
+.PD 0
+.ie n .IP """b""" 4
+.el .IP "\f(CWb\fR" 4
+.IX Item "b"
+.PD
The symbol is in the uninitialized data section (known as \s-1BSS\s0).
.ie n .IP """C""" 4
.el .IP "\f(CWC\fR" 4
.ie n .IP """D""" 4
.el .IP "\f(CWD\fR" 4
.IX Item "D"
+.PD 0
+.ie n .IP """d""" 4
+.el .IP "\f(CWd\fR" 4
+.IX Item "d"
+.PD
The symbol is in the initialized data section.
.ie n .IP """G""" 4
.el .IP "\f(CWG\fR" 4
.IX Item "G"
+.PD 0
+.ie n .IP """g""" 4
+.el .IP "\f(CWg\fR" 4
+.IX Item "g"
+.PD
The symbol is in an initialized data section for small objects. Some
object file formats permit more efficient access to small data objects,
such as a global int variable as opposed to a large global array.
-.ie n .IP """I""" 4
-.el .IP "\f(CWI\fR" 4
-.IX Item "I"
-The symbol is an indirect reference to another symbol. This is a \s-1GNU\s0
-extension to the a.out object file format which is rarely used.
+.ie n .IP """i""" 4
+.el .IP "\f(CWi\fR" 4
+.IX Item "i"
+For \s-1PE\s0 format files this indicates that the symbol is in a section
+specific to the implementation of DLLs. For \s-1ELF\s0 format files this
+indicates that the symbol is an indirect function. This is a \s-1GNU\s0
+extension to the standard set of \s-1ELF\s0 symbol types. It indicates a
+symbol which if referenced by a relocation does not evaluate to its
+address, but instead must be invoked at runtime. The runtime
+execution will then return the value to be used in the relocation.
.ie n .IP """N""" 4
.el .IP "\f(CWN\fR" 4
.IX Item "N"
The symbol is a debugging symbol.
+.ie n .IP """p""" 4
+.el .IP "\f(CWp\fR" 4
+.IX Item "p"
+The symbols is in a stack unwind section.
.ie n .IP """R""" 4
.el .IP "\f(CWR\fR" 4
.IX Item "R"
+.PD 0
+.ie n .IP """r""" 4
+.el .IP "\f(CWr\fR" 4
+.IX Item "r"
+.PD
The symbol is in a read only data section.
.ie n .IP """S""" 4
.el .IP "\f(CWS\fR" 4
.IX Item "S"
+.PD 0
+.ie n .IP """s""" 4
+.el .IP "\f(CWs\fR" 4
+.IX Item "s"
+.PD
The symbol is in an uninitialized data section for small objects.
.ie n .IP """T""" 4
.el .IP "\f(CWT\fR" 4
.IX Item "T"
+.PD 0
+.ie n .IP """t""" 4
+.el .IP "\f(CWt\fR" 4
+.IX Item "t"
+.PD
The symbol is in the text (code) section.
.ie n .IP """U""" 4
.el .IP "\f(CWU\fR" 4
.IX Item "U"
The symbol is undefined.
+.ie n .IP """u""" 4
+.el .IP "\f(CWu\fR" 4
+.IX Item "u"
+The symbol is a unique global symbol. This is a \s-1GNU\s0 extension to the
+standard set of \s-1ELF\s0 symbol bindings. For such a symbol the dynamic linker
+will make sure that in the entire process there is just one symbol with
+this name and type in use.
.ie n .IP """V""" 4
.el .IP "\f(CWV\fR" 4
.IX Item "V"
+.PD 0
+.ie n .IP """v""" 4
+.el .IP "\f(CWv\fR" 4
+.IX Item "v"
+.PD
The symbol is a weak object. When a weak defined symbol is linked with
a normal defined symbol, the normal defined symbol is used with no error.
When a weak undefined symbol is linked and the symbol is not defined,
-the value of the weak symbol becomes zero with no error.
+the value of the weak symbol becomes zero with no error. On some
+systems, uppercase indicates that a default value has been specified.
.ie n .IP """W""" 4
.el .IP "\f(CWW\fR" 4
.IX Item "W"
+.PD 0
+.ie n .IP """w""" 4
+.el .IP "\f(CWw\fR" 4
+.IX Item "w"
+.PD
The symbol is a weak symbol that has not been specifically tagged as a
weak object symbol. When a weak defined symbol is linked with a normal
defined symbol, the normal defined symbol is used with no error.
Besides removing any initial underscore prepended by the system, this
makes \*(C+ function names readable. Different compilers have different
mangling styles. The optional demangling style argument can be used to
-choose an appropriate demangling style for your compiler.
+choose an appropriate demangling style for your compiler.
.IP "\fB\-\-no\-demangle\fR" 4
.IX Item "--no-demangle"
Do not demangle low-level symbol names. This is the default.
.IX Item "--extern-only"
.PD
Display only external symbols.
+.IP "\fB\-\-plugin\fR \fIname\fR" 4
+.IX Item "--plugin name"
+Load the plugin called \fIname\fR to add support for extra target
+types. This option is only available if the toolchain has been built
+with plugin support enabled.
.IP "\fB\-l\fR" 4
.IX Item "-l"
.PD 0
.IP "\fB\-\-print\-size\fR" 4
.IX Item "--print-size"
.PD
-Print size, not the value, of defined symbols for the \f(CW\*(C`bsd\*(C'\fR output format.
+Print both value and size of defined symbols for the \f(CW\*(C`bsd\*(C'\fR output style.
+This option has no effect for object formats that do not record symbol
+sizes, unless \fB\-\-size\-sort\fR is also used in which case a
+calculated size is displayed.
.IP "\fB\-s\fR" 4
.IX Item "-s"
.PD 0
Read command-line options from \fIfile\fR. The options read are
inserted in place of the original @\fIfile\fR option. If \fIfile\fR
does not exist, or cannot be read, then the option will be treated
-literally, and not removed.
+literally, and not removed.
.Sp
Options in \fIfile\fR are separated by whitespace. A whitespace
character may be included in an option by surrounding the entire
.SH "COPYRIGHT"
.IX Header "COPYRIGHT"
Copyright (c) 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
-2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007 Free Software Foundation, Inc.
+2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009 Free Software Foundation, Inc.
.PP
Permission is granted to copy, distribute and/or modify this document
-under the terms of the \s-1GNU\s0 Free Documentation License, Version 1.1
+under the terms of the \s-1GNU\s0 Free Documentation License, Version 1.3
or any later version published by the Free Software Foundation;
with no Invariant Sections, with no Front-Cover Texts, and with no
Back-Cover Texts. A copy of the license is included in the
projects / msp430-binutils.git / blobdiff