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.\" ========================================================================
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.\" ========================================================================
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.\"
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.\"
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.IX Title "NM 1"
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.IX Title "NM 1"
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.TH NM 1 "2008-05-06" "binutils-2.18.50" "GNU Development Tools"
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.TH NM 1 "2008-05-06" "binutils-2.18.50" "GNU Development Tools"
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.SH "NAME"
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.SH "NAME"
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nm \- list symbols from object files
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nm \- list symbols from object files
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.SH "SYNOPSIS"
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.SH "SYNOPSIS"
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.IX Header "SYNOPSIS"
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.IX Header "SYNOPSIS"
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nm [\fB\-a\fR|\fB\-\-debug\-syms\fR] [\fB\-g\fR|\fB\-\-extern\-only\fR]
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nm [\fB\-a\fR|\fB\-\-debug\-syms\fR] [\fB\-g\fR|\fB\-\-extern\-only\fR]
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[\fB\-B\fR] [\fB\-C\fR|\fB\-\-demangle\fR[=\fIstyle\fR]] [\fB\-D\fR|\fB\-\-dynamic\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\-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]
|
[\fB\-A\fR|\fB\-o\fR|\fB\-\-print\-file\-name\fR][\fB\-\-special\-syms\fR]
|
[\fB\-n\fR|\fB\-v\fR|\fB\-\-numeric\-sort\fR] [\fB\-p\fR|\fB\-\-no\-sort\fR]
|
[\fB\-n\fR|\fB\-v\fR|\fB\-\-numeric\-sort\fR] [\fB\-p\fR|\fB\-\-no\-sort\fR]
|
[\fB\-r\fR|\fB\-\-reverse\-sort\fR] [\fB\-\-size\-sort\fR] [\fB\-u\fR|\fB\-\-undefined\-only\fR]
|
[\fB\-r\fR|\fB\-\-reverse\-sort\fR] [\fB\-\-size\-sort\fR] [\fB\-u\fR|\fB\-\-undefined\-only\fR]
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[\fB\-t\fR \fIradix\fR|\fB\-\-radix=\fR\fIradix\fR] [\fB\-P\fR|\fB\-\-portability\fR]
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[\fB\-t\fR \fIradix\fR|\fB\-\-radix=\fR\fIradix\fR] [\fB\-P\fR|\fB\-\-portability\fR]
|
[\fB\-\-target=\fR\fIbfdname\fR] [\fB\-f\fR\fIformat\fR|\fB\-\-format=\fR\fIformat\fR]
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[\fB\-\-target=\fR\fIbfdname\fR] [\fB\-f\fR\fIformat\fR|\fB\-\-format=\fR\fIformat\fR]
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[\fB\-\-defined\-only\fR] [\fB\-l\fR|\fB\-\-line\-numbers\fR] [\fB\-\-no\-demangle\fR]
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[\fB\-\-defined\-only\fR] [\fB\-l\fR|\fB\-\-line\-numbers\fR] [\fB\-\-no\-demangle\fR]
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[\fB\-V\fR|\fB\-\-version\fR] [\fB\-X 32_64\fR] [\fB\-\-help\fR] [\fIobjfile\fR...]
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[\fB\-V\fR|\fB\-\-version\fR] [\fB\-X 32_64\fR] [\fB\-\-help\fR] [\fIobjfile\fR...]
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.SH "DESCRIPTION"
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.SH "DESCRIPTION"
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.IX Header "DESCRIPTION"
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.IX Header "DESCRIPTION"
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\&\s-1GNU\s0 \fBnm\fR lists the symbols from object files \fIobjfile\fR....
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\&\s-1GNU\s0 \fBnm\fR lists the symbols from object files \fIobjfile\fR....
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If no object files are listed as arguments, \fBnm\fR assumes the file
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If no object files are listed as arguments, \fBnm\fR assumes the file
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\&\fIa.out\fR.
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\&\fIa.out\fR.
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.PP
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.PP
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For each symbol, \fBnm\fR shows:
|
For each symbol, \fBnm\fR shows:
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.IP "\(bu" 4
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.IP "\(bu" 4
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The symbol value, in the radix selected by options (see below), or
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The symbol value, in the radix selected by options (see below), or
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hexadecimal by default.
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hexadecimal by default.
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.IP "\(bu" 4
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.IP "\(bu" 4
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The symbol type. At least the following types are used; others are, as
|
The symbol type. At least the following types are used; others are, as
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well, depending on the object file format. If lowercase, the symbol is
|
well, depending on the object file format. If lowercase, the symbol is
|
local; if uppercase, the symbol is global (external).
|
local; if uppercase, the symbol is global (external).
|
.RS 4
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.RS 4
|
.ie n .IP """A""" 4
|
.ie n .IP """A""" 4
|
.el .IP "\f(CWA\fR" 4
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.el .IP "\f(CWA\fR" 4
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.IX Item "A"
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.IX Item "A"
|
The symbol's value is absolute, and will not be changed by further
|
The symbol's value is absolute, and will not be changed by further
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linking.
|
linking.
|
.ie n .IP """B""" 4
|
.ie n .IP """B""" 4
|
.el .IP "\f(CWB\fR" 4
|
.el .IP "\f(CWB\fR" 4
|
.IX Item "B"
|
.IX Item "B"
|
.PD 0
|
.PD 0
|
.ie n .IP """b""" 4
|
.ie n .IP """b""" 4
|
.el .IP "\f(CWb\fR" 4
|
.el .IP "\f(CWb\fR" 4
|
.IX Item "b"
|
.IX Item "b"
|
.PD
|
.PD
|
The symbol is in the uninitialized data section (known as \s-1BSS\s0).
|
The symbol is in the uninitialized data section (known as \s-1BSS\s0).
|
.ie n .IP """C""" 4
|
.ie n .IP """C""" 4
|
.el .IP "\f(CWC\fR" 4
|
.el .IP "\f(CWC\fR" 4
|
.IX Item "C"
|
.IX Item "C"
|
The symbol is common. Common symbols are uninitialized data. When
|
The symbol is common. Common symbols are uninitialized data. When
|
linking, multiple common symbols may appear with the same name. If the
|
linking, multiple common symbols may appear with the same name. If the
|
symbol is defined anywhere, the common symbols are treated as undefined
|
symbol is defined anywhere, the common symbols are treated as undefined
|
references.
|
references.
|
.ie n .IP """D""" 4
|
.ie n .IP """D""" 4
|
.el .IP "\f(CWD\fR" 4
|
.el .IP "\f(CWD\fR" 4
|
.IX Item "D"
|
.IX Item "D"
|
.PD 0
|
.PD 0
|
.ie n .IP """d""" 4
|
.ie n .IP """d""" 4
|
.el .IP "\f(CWd\fR" 4
|
.el .IP "\f(CWd\fR" 4
|
.IX Item "d"
|
.IX Item "d"
|
.PD
|
.PD
|
The symbol is in the initialized data section.
|
The symbol is in the initialized data section.
|
.ie n .IP """G""" 4
|
.ie n .IP """G""" 4
|
.el .IP "\f(CWG\fR" 4
|
.el .IP "\f(CWG\fR" 4
|
.IX Item "G"
|
.IX Item "G"
|
.PD 0
|
.PD 0
|
.ie n .IP """g""" 4
|
.ie n .IP """g""" 4
|
.el .IP "\f(CWg\fR" 4
|
.el .IP "\f(CWg\fR" 4
|
.IX Item "g"
|
.IX Item "g"
|
.PD
|
.PD
|
The symbol is in an initialized data section for small objects. Some
|
The symbol is in an initialized data section for small objects. Some
|
object file formats permit more efficient access to small data objects,
|
object file formats permit more efficient access to small data objects,
|
such as a global int variable as opposed to a large global array.
|
such as a global int variable as opposed to a large global array.
|
.ie n .IP """I""" 4
|
.ie n .IP """I""" 4
|
.el .IP "\f(CWI\fR" 4
|
.el .IP "\f(CWI\fR" 4
|
.IX Item "I"
|
.IX Item "I"
|
The symbol is an indirect reference to another symbol. This is a \s-1GNU\s0
|
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.
|
extension to the a.out object file format which is rarely used.
|
.ie n .IP """i""" 4
|
.ie n .IP """i""" 4
|
.el .IP "\f(CWi\fR" 4
|
.el .IP "\f(CWi\fR" 4
|
.IX Item "i"
|
.IX Item "i"
|
The symbol is in a section specific to the implementation of DLLs.
|
The symbol is in a section specific to the implementation of DLLs.
|
.ie n .IP """N""" 4
|
.ie n .IP """N""" 4
|
.el .IP "\f(CWN\fR" 4
|
.el .IP "\f(CWN\fR" 4
|
.IX Item "N"
|
.IX Item "N"
|
The symbol is a debugging symbol.
|
The symbol is a debugging symbol.
|
.ie n .IP """p""" 4
|
.ie n .IP """p""" 4
|
.el .IP "\f(CWp\fR" 4
|
.el .IP "\f(CWp\fR" 4
|
.IX Item "p"
|
.IX Item "p"
|
The symbols is in a stack unwind section.
|
The symbols is in a stack unwind section.
|
.ie n .IP """R""" 4
|
.ie n .IP """R""" 4
|
.el .IP "\f(CWR\fR" 4
|
.el .IP "\f(CWR\fR" 4
|
.IX Item "R"
|
.IX Item "R"
|
.PD 0
|
.PD 0
|
.ie n .IP """r""" 4
|
.ie n .IP """r""" 4
|
.el .IP "\f(CWr\fR" 4
|
.el .IP "\f(CWr\fR" 4
|
.IX Item "r"
|
.IX Item "r"
|
.PD
|
.PD
|
The symbol is in a read only data section.
|
The symbol is in a read only data section.
|
.ie n .IP """S""" 4
|
.ie n .IP """S""" 4
|
.el .IP "\f(CWS\fR" 4
|
.el .IP "\f(CWS\fR" 4
|
.IX Item "S"
|
.IX Item "S"
|
.PD 0
|
.PD 0
|
.ie n .IP """s""" 4
|
.ie n .IP """s""" 4
|
.el .IP "\f(CWs\fR" 4
|
.el .IP "\f(CWs\fR" 4
|
.IX Item "s"
|
.IX Item "s"
|
.PD
|
.PD
|
The symbol is in an uninitialized data section for small objects.
|
The symbol is in an uninitialized data section for small objects.
|
.ie n .IP """T""" 4
|
.ie n .IP """T""" 4
|
.el .IP "\f(CWT\fR" 4
|
.el .IP "\f(CWT\fR" 4
|
.IX Item "T"
|
.IX Item "T"
|
.PD 0
|
.PD 0
|
.ie n .IP """t""" 4
|
.ie n .IP """t""" 4
|
.el .IP "\f(CWt\fR" 4
|
.el .IP "\f(CWt\fR" 4
|
.IX Item "t"
|
.IX Item "t"
|
.PD
|
.PD
|
The symbol is in the text (code) section.
|
The symbol is in the text (code) section.
|
.ie n .IP """U""" 4
|
.ie n .IP """U""" 4
|
.el .IP "\f(CWU\fR" 4
|
.el .IP "\f(CWU\fR" 4
|
.IX Item "U"
|
.IX Item "U"
|
The symbol is undefined.
|
The symbol is undefined.
|
.ie n .IP """V""" 4
|
.ie n .IP """V""" 4
|
.el .IP "\f(CWV\fR" 4
|
.el .IP "\f(CWV\fR" 4
|
.IX Item "V"
|
.IX Item "V"
|
.PD 0
|
.PD 0
|
.ie n .IP """v""" 4
|
.ie n .IP """v""" 4
|
.el .IP "\f(CWv\fR" 4
|
.el .IP "\f(CWv\fR" 4
|
.IX Item "v"
|
.IX Item "v"
|
.PD
|
.PD
|
The symbol is a weak object. When a weak defined symbol is linked with
|
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.
|
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,
|
When a weak undefined symbol is linked and the symbol is not defined,
|
the value of the weak symbol becomes zero with no error. On some
|
the value of the weak symbol becomes zero with no error. On some
|
systems, uppercase indicates that a default value has been specified.
|
systems, uppercase indicates that a default value has been specified.
|
.ie n .IP """W""" 4
|
.ie n .IP """W""" 4
|
.el .IP "\f(CWW\fR" 4
|
.el .IP "\f(CWW\fR" 4
|
.IX Item "W"
|
.IX Item "W"
|
.PD 0
|
.PD 0
|
.ie n .IP """w""" 4
|
.ie n .IP """w""" 4
|
.el .IP "\f(CWw\fR" 4
|
.el .IP "\f(CWw\fR" 4
|
.IX Item "w"
|
.IX Item "w"
|
.PD
|
.PD
|
The symbol is a weak symbol that has not been specifically tagged as a
|
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
|
weak object symbol. When a weak defined symbol is linked with a normal
|
defined symbol, the normal defined symbol is used with no error.
|
defined symbol, the normal defined symbol is used with no error.
|
When a weak undefined symbol is linked and the symbol is not defined,
|
When a weak undefined symbol is linked and the symbol is not defined,
|
the value of the symbol is determined in a system-specific manner without
|
the value of the symbol is determined in a system-specific manner without
|
error. On some systems, uppercase indicates that a default value has been
|
error. On some systems, uppercase indicates that a default value has been
|
specified.
|
specified.
|
.ie n .IP """\-""" 4
|
.ie n .IP """\-""" 4
|
.el .IP "\f(CW\-\fR" 4
|
.el .IP "\f(CW\-\fR" 4
|
.IX Item "-"
|
.IX Item "-"
|
The symbol is a stabs symbol in an a.out object file. In this case, the
|
The symbol is a stabs symbol in an a.out object file. In this case, the
|
next values printed are the stabs other field, the stabs desc field, and
|
next values printed are the stabs other field, the stabs desc field, and
|
the stab type. Stabs symbols are used to hold debugging information.
|
the stab type. Stabs symbols are used to hold debugging information.
|
.ie n .IP """?""" 4
|
.ie n .IP """?""" 4
|
.el .IP "\f(CW?\fR" 4
|
.el .IP "\f(CW?\fR" 4
|
.IX Item "?"
|
.IX Item "?"
|
The symbol type is unknown, or object file format specific.
|
The symbol type is unknown, or object file format specific.
|
.RE
|
.RE
|
.RS 4
|
.RS 4
|
.RE
|
.RE
|
.IP "\(bu" 4
|
.IP "\(bu" 4
|
The symbol name.
|
The symbol name.
|
.SH "OPTIONS"
|
.SH "OPTIONS"
|
.IX Header "OPTIONS"
|
.IX Header "OPTIONS"
|
The long and short forms of options, shown here as alternatives, are
|
The long and short forms of options, shown here as alternatives, are
|
equivalent.
|
equivalent.
|
.IP "\fB\-A\fR" 4
|
.IP "\fB\-A\fR" 4
|
.IX Item "-A"
|
.IX Item "-A"
|
.PD 0
|
.PD 0
|
.IP "\fB\-o\fR" 4
|
.IP "\fB\-o\fR" 4
|
.IX Item "-o"
|
.IX Item "-o"
|
.IP "\fB\-\-print\-file\-name\fR" 4
|
.IP "\fB\-\-print\-file\-name\fR" 4
|
.IX Item "--print-file-name"
|
.IX Item "--print-file-name"
|
.PD
|
.PD
|
Precede each symbol by the name of the input file (or archive member)
|
Precede each symbol by the name of the input file (or archive member)
|
in which it was found, rather than identifying the input file once only,
|
in which it was found, rather than identifying the input file once only,
|
before all of its symbols.
|
before all of its symbols.
|
.IP "\fB\-a\fR" 4
|
.IP "\fB\-a\fR" 4
|
.IX Item "-a"
|
.IX Item "-a"
|
.PD 0
|
.PD 0
|
.IP "\fB\-\-debug\-syms\fR" 4
|
.IP "\fB\-\-debug\-syms\fR" 4
|
.IX Item "--debug-syms"
|
.IX Item "--debug-syms"
|
.PD
|
.PD
|
Display all symbols, even debugger-only symbols; normally these are not
|
Display all symbols, even debugger-only symbols; normally these are not
|
listed.
|
listed.
|
.IP "\fB\-B\fR" 4
|
.IP "\fB\-B\fR" 4
|
.IX Item "-B"
|
.IX Item "-B"
|
The same as \fB\-\-format=bsd\fR (for compatibility with the \s-1MIPS\s0 \fBnm\fR).
|
The same as \fB\-\-format=bsd\fR (for compatibility with the \s-1MIPS\s0 \fBnm\fR).
|
.IP "\fB\-C\fR" 4
|
.IP "\fB\-C\fR" 4
|
.IX Item "-C"
|
.IX Item "-C"
|
.PD 0
|
.PD 0
|
.IP "\fB\-\-demangle[=\fR\fIstyle\fR\fB]\fR" 4
|
.IP "\fB\-\-demangle[=\fR\fIstyle\fR\fB]\fR" 4
|
.IX Item "--demangle[=style]"
|
.IX Item "--demangle[=style]"
|
.PD
|
.PD
|
Decode (\fIdemangle\fR) low-level symbol names into user-level names.
|
Decode (\fIdemangle\fR) low-level symbol names into user-level names.
|
Besides removing any initial underscore prepended by the system, this
|
Besides removing any initial underscore prepended by the system, this
|
makes \*(C+ function names readable. Different compilers have different
|
makes \*(C+ function names readable. Different compilers have different
|
mangling styles. The optional demangling style argument can be used to
|
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
|
.IP "\fB\-\-no\-demangle\fR" 4
|
.IX Item "--no-demangle"
|
.IX Item "--no-demangle"
|
Do not demangle low-level symbol names. This is the default.
|
Do not demangle low-level symbol names. This is the default.
|
.IP "\fB\-D\fR" 4
|
.IP "\fB\-D\fR" 4
|
.IX Item "-D"
|
.IX Item "-D"
|
.PD 0
|
.PD 0
|
.IP "\fB\-\-dynamic\fR" 4
|
.IP "\fB\-\-dynamic\fR" 4
|
.IX Item "--dynamic"
|
.IX Item "--dynamic"
|
.PD
|
.PD
|
Display the dynamic symbols rather than the normal symbols. This is
|
Display the dynamic symbols rather than the normal symbols. This is
|
only meaningful for dynamic objects, such as certain types of shared
|
only meaningful for dynamic objects, such as certain types of shared
|
libraries.
|
libraries.
|
.IP "\fB\-f\fR \fIformat\fR" 4
|
.IP "\fB\-f\fR \fIformat\fR" 4
|
.IX Item "-f format"
|
.IX Item "-f format"
|
.PD 0
|
.PD 0
|
.IP "\fB\-\-format=\fR\fIformat\fR" 4
|
.IP "\fB\-\-format=\fR\fIformat\fR" 4
|
.IX Item "--format=format"
|
.IX Item "--format=format"
|
.PD
|
.PD
|
Use the output format \fIformat\fR, which can be \f(CW\*(C`bsd\*(C'\fR,
|
Use the output format \fIformat\fR, which can be \f(CW\*(C`bsd\*(C'\fR,
|
\&\f(CW\*(C`sysv\*(C'\fR, or \f(CW\*(C`posix\*(C'\fR. The default is \f(CW\*(C`bsd\*(C'\fR.
|
\&\f(CW\*(C`sysv\*(C'\fR, or \f(CW\*(C`posix\*(C'\fR. The default is \f(CW\*(C`bsd\*(C'\fR.
|
Only the first character of \fIformat\fR is significant; it can be
|
Only the first character of \fIformat\fR is significant; it can be
|
either upper or lower case.
|
either upper or lower case.
|
.IP "\fB\-g\fR" 4
|
.IP "\fB\-g\fR" 4
|
.IX Item "-g"
|
.IX Item "-g"
|
.PD 0
|
.PD 0
|
.IP "\fB\-\-extern\-only\fR" 4
|
.IP "\fB\-\-extern\-only\fR" 4
|
.IX Item "--extern-only"
|
.IX Item "--extern-only"
|
.PD
|
.PD
|
Display only external symbols.
|
Display only external symbols.
|
.IP "\fB\-l\fR" 4
|
.IP "\fB\-l\fR" 4
|
.IX Item "-l"
|
.IX Item "-l"
|
.PD 0
|
.PD 0
|
.IP "\fB\-\-line\-numbers\fR" 4
|
.IP "\fB\-\-line\-numbers\fR" 4
|
.IX Item "--line-numbers"
|
.IX Item "--line-numbers"
|
.PD
|
.PD
|
For each symbol, use debugging information to try to find a filename and
|
For each symbol, use debugging information to try to find a filename and
|
line number. For a defined symbol, look for the line number of the
|
line number. For a defined symbol, look for the line number of the
|
address of the symbol. For an undefined symbol, look for the line
|
address of the symbol. For an undefined symbol, look for the line
|
number of a relocation entry which refers to the symbol. If line number
|
number of a relocation entry which refers to the symbol. If line number
|
information can be found, print it after the other symbol information.
|
information can be found, print it after the other symbol information.
|
.IP "\fB\-n\fR" 4
|
.IP "\fB\-n\fR" 4
|
.IX Item "-n"
|
.IX Item "-n"
|
.PD 0
|
.PD 0
|
.IP "\fB\-v\fR" 4
|
.IP "\fB\-v\fR" 4
|
.IX Item "-v"
|
.IX Item "-v"
|
.IP "\fB\-\-numeric\-sort\fR" 4
|
.IP "\fB\-\-numeric\-sort\fR" 4
|
.IX Item "--numeric-sort"
|
.IX Item "--numeric-sort"
|
.PD
|
.PD
|
Sort symbols numerically by their addresses, rather than alphabetically
|
Sort symbols numerically by their addresses, rather than alphabetically
|
by their names.
|
by their names.
|
.IP "\fB\-p\fR" 4
|
.IP "\fB\-p\fR" 4
|
.IX Item "-p"
|
.IX Item "-p"
|
.PD 0
|
.PD 0
|
.IP "\fB\-\-no\-sort\fR" 4
|
.IP "\fB\-\-no\-sort\fR" 4
|
.IX Item "--no-sort"
|
.IX Item "--no-sort"
|
.PD
|
.PD
|
Do not bother to sort the symbols in any order; print them in the order
|
Do not bother to sort the symbols in any order; print them in the order
|
encountered.
|
encountered.
|
.IP "\fB\-P\fR" 4
|
.IP "\fB\-P\fR" 4
|
.IX Item "-P"
|
.IX Item "-P"
|
.PD 0
|
.PD 0
|
.IP "\fB\-\-portability\fR" 4
|
.IP "\fB\-\-portability\fR" 4
|
.IX Item "--portability"
|
.IX Item "--portability"
|
.PD
|
.PD
|
Use the \s-1POSIX\s0.2 standard output format instead of the default format.
|
Use the \s-1POSIX\s0.2 standard output format instead of the default format.
|
Equivalent to \fB\-f posix\fR.
|
Equivalent to \fB\-f posix\fR.
|
.IP "\fB\-S\fR" 4
|
.IP "\fB\-S\fR" 4
|
.IX Item "-S"
|
.IX Item "-S"
|
.PD 0
|
.PD 0
|
.IP "\fB\-\-print\-size\fR" 4
|
.IP "\fB\-\-print\-size\fR" 4
|
.IX Item "--print-size"
|
.IX Item "--print-size"
|
.PD
|
.PD
|
Print size, not the value, of defined symbols for the \f(CW\*(C`bsd\*(C'\fR output format.
|
Print size, not the value, of defined symbols for the \f(CW\*(C`bsd\*(C'\fR output format.
|
.IP "\fB\-s\fR" 4
|
.IP "\fB\-s\fR" 4
|
.IX Item "-s"
|
.IX Item "-s"
|
.PD 0
|
.PD 0
|
.IP "\fB\-\-print\-armap\fR" 4
|
.IP "\fB\-\-print\-armap\fR" 4
|
.IX Item "--print-armap"
|
.IX Item "--print-armap"
|
.PD
|
.PD
|
When listing symbols from archive members, include the index: a mapping
|
When listing symbols from archive members, include the index: a mapping
|
(stored in the archive by \fBar\fR or \fBranlib\fR) of which modules
|
(stored in the archive by \fBar\fR or \fBranlib\fR) of which modules
|
contain definitions for which names.
|
contain definitions for which names.
|
.IP "\fB\-r\fR" 4
|
.IP "\fB\-r\fR" 4
|
.IX Item "-r"
|
.IX Item "-r"
|
.PD 0
|
.PD 0
|
.IP "\fB\-\-reverse\-sort\fR" 4
|
.IP "\fB\-\-reverse\-sort\fR" 4
|
.IX Item "--reverse-sort"
|
.IX Item "--reverse-sort"
|
.PD
|
.PD
|
Reverse the order of the sort (whether numeric or alphabetic); let the
|
Reverse the order of the sort (whether numeric or alphabetic); let the
|
last come first.
|
last come first.
|
.IP "\fB\-\-size\-sort\fR" 4
|
.IP "\fB\-\-size\-sort\fR" 4
|
.IX Item "--size-sort"
|
.IX Item "--size-sort"
|
Sort symbols by size. The size is computed as the difference between
|
Sort symbols by size. The size is computed as the difference between
|
the value of the symbol and the value of the symbol with the next higher
|
the value of the symbol and the value of the symbol with the next higher
|
value. If the \f(CW\*(C`bsd\*(C'\fR output format is used the size of the symbol
|
value. If the \f(CW\*(C`bsd\*(C'\fR output format is used the size of the symbol
|
is printed, rather than the value, and \fB\-S\fR must be used in order
|
is printed, rather than the value, and \fB\-S\fR must be used in order
|
both size and value to be printed.
|
both size and value to be printed.
|
.IP "\fB\-\-special\-syms\fR" 4
|
.IP "\fB\-\-special\-syms\fR" 4
|
.IX Item "--special-syms"
|
.IX Item "--special-syms"
|
Display symbols which have a target-specific special meaning. These
|
Display symbols which have a target-specific special meaning. These
|
symbols are usually used by the target for some special processing and
|
symbols are usually used by the target for some special processing and
|
are not normally helpful when included included in the normal symbol
|
are not normally helpful when included included in the normal symbol
|
lists. For example for \s-1ARM\s0 targets this option would skip the mapping
|
lists. For example for \s-1ARM\s0 targets this option would skip the mapping
|
symbols used to mark transitions between \s-1ARM\s0 code, \s-1THUMB\s0 code and
|
symbols used to mark transitions between \s-1ARM\s0 code, \s-1THUMB\s0 code and
|
data.
|
data.
|
.IP "\fB\-t\fR \fIradix\fR" 4
|
.IP "\fB\-t\fR \fIradix\fR" 4
|
.IX Item "-t radix"
|
.IX Item "-t radix"
|
.PD 0
|
.PD 0
|
.IP "\fB\-\-radix=\fR\fIradix\fR" 4
|
.IP "\fB\-\-radix=\fR\fIradix\fR" 4
|
.IX Item "--radix=radix"
|
.IX Item "--radix=radix"
|
.PD
|
.PD
|
Use \fIradix\fR as the radix for printing the symbol values. It must be
|
Use \fIradix\fR as the radix for printing the symbol values. It must be
|
\&\fBd\fR for decimal, \fBo\fR for octal, or \fBx\fR for hexadecimal.
|
\&\fBd\fR for decimal, \fBo\fR for octal, or \fBx\fR for hexadecimal.
|
.IP "\fB\-\-target=\fR\fIbfdname\fR" 4
|
.IP "\fB\-\-target=\fR\fIbfdname\fR" 4
|
.IX Item "--target=bfdname"
|
.IX Item "--target=bfdname"
|
Specify an object code format other than your system's default format.
|
Specify an object code format other than your system's default format.
|
.IP "\fB\-u\fR" 4
|
.IP "\fB\-u\fR" 4
|
.IX Item "-u"
|
.IX Item "-u"
|
.PD 0
|
.PD 0
|
.IP "\fB\-\-undefined\-only\fR" 4
|
.IP "\fB\-\-undefined\-only\fR" 4
|
.IX Item "--undefined-only"
|
.IX Item "--undefined-only"
|
.PD
|
.PD
|
Display only undefined symbols (those external to each object file).
|
Display only undefined symbols (those external to each object file).
|
.IP "\fB\-\-defined\-only\fR" 4
|
.IP "\fB\-\-defined\-only\fR" 4
|
.IX Item "--defined-only"
|
.IX Item "--defined-only"
|
Display only defined symbols for each object file.
|
Display only defined symbols for each object file.
|
.IP "\fB\-V\fR" 4
|
.IP "\fB\-V\fR" 4
|
.IX Item "-V"
|
.IX Item "-V"
|
.PD 0
|
.PD 0
|
.IP "\fB\-\-version\fR" 4
|
.IP "\fB\-\-version\fR" 4
|
.IX Item "--version"
|
.IX Item "--version"
|
.PD
|
.PD
|
Show the version number of \fBnm\fR and exit.
|
Show the version number of \fBnm\fR and exit.
|
.IP "\fB\-X\fR" 4
|
.IP "\fB\-X\fR" 4
|
.IX Item "-X"
|
.IX Item "-X"
|
This option is ignored for compatibility with the \s-1AIX\s0 version of
|
This option is ignored for compatibility with the \s-1AIX\s0 version of
|
\&\fBnm\fR. It takes one parameter which must be the string
|
\&\fBnm\fR. It takes one parameter which must be the string
|
\&\fB32_64\fR. The default mode of \s-1AIX\s0 \fBnm\fR corresponds
|
\&\fB32_64\fR. The default mode of \s-1AIX\s0 \fBnm\fR corresponds
|
to \fB\-X 32\fR, which is not supported by \s-1GNU\s0 \fBnm\fR.
|
to \fB\-X 32\fR, which is not supported by \s-1GNU\s0 \fBnm\fR.
|
.IP "\fB\-\-help\fR" 4
|
.IP "\fB\-\-help\fR" 4
|
.IX Item "--help"
|
.IX Item "--help"
|
Show a summary of the options to \fBnm\fR and exit.
|
Show a summary of the options to \fBnm\fR and exit.
|
.IP "\fB@\fR\fIfile\fR" 4
|
.IP "\fB@\fR\fIfile\fR" 4
|
.IX Item "@file"
|
.IX Item "@file"
|
Read command-line options from \fIfile\fR. The options read are
|
Read command-line options from \fIfile\fR. The options read are
|
inserted in place of the original @\fIfile\fR option. If \fIfile\fR
|
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
|
does not exist, or cannot be read, then the option will be treated
|
literally, and not removed.
|
literally, and not removed.
|
.Sp
|
.Sp
|
Options in \fIfile\fR are separated by whitespace. A whitespace
|
Options in \fIfile\fR are separated by whitespace. A whitespace
|
character may be included in an option by surrounding the entire
|
character may be included in an option by surrounding the entire
|
option in either single or double quotes. Any character (including a
|
option in either single or double quotes. Any character (including a
|
backslash) may be included by prefixing the character to be included
|
backslash) may be included by prefixing the character to be included
|
with a backslash. The \fIfile\fR may itself contain additional
|
with a backslash. The \fIfile\fR may itself contain additional
|
@\fIfile\fR options; any such options will be processed recursively.
|
@\fIfile\fR options; any such options will be processed recursively.
|
.SH "SEE ALSO"
|
.SH "SEE ALSO"
|
.IX Header "SEE ALSO"
|
.IX Header "SEE ALSO"
|
\&\fIar\fR\|(1), \fIobjdump\fR\|(1), \fIranlib\fR\|(1), and the Info entries for \fIbinutils\fR.
|
\&\fIar\fR\|(1), \fIobjdump\fR\|(1), \fIranlib\fR\|(1), and the Info entries for \fIbinutils\fR.
|
.SH "COPYRIGHT"
|
.SH "COPYRIGHT"
|
.IX Header "COPYRIGHT"
|
.IX Header "COPYRIGHT"
|
Copyright (c) 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
|
Copyright (c) 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
|
2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008 Free Software Foundation, Inc.
|
2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008 Free Software Foundation, Inc.
|
.PP
|
.PP
|
Permission is granted to copy, distribute and/or modify this document
|
Permission is granted to copy, distribute and/or modify this document
|
under the terms of the \s-1GNU\s0 Free Documentation License, Version 1.2
|
under the terms of the \s-1GNU\s0 Free Documentation License, Version 1.2
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or any later version published by the Free Software Foundation;
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or any later version published by the Free Software Foundation;
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with no Invariant Sections, with no Front-Cover Texts, and with no
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with no Invariant Sections, with no Front-Cover Texts, and with no
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Back-Cover Texts. A copy of the license is included in the
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Back-Cover Texts. A copy of the license is included in the
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section entitled \*(L"\s-1GNU\s0 Free Documentation License\*(R".
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section entitled \*(L"\s-1GNU\s0 Free Documentation License\*(R".
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