327 lines
9.6 KiB
Groff
327 lines
9.6 KiB
Groff
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.\" Automatically generated by Pod::Man v1.3, Pod::Parser v1.13
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..
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. if (\n(.H=4u)&(1m=24u) .ds -- \(*W\h'-12u'\(*W\h'-12u'-\" diablo 10 pitch
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.\" titles (.TH), headers (.SH), subsections (.Sh), items (.Ip), and index
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.\}
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.\" Accent mark definitions (@(#)ms.acc 1.5 88/02/08 SMI; from UCB 4.2).
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.\" Fear. Run. Save yourself. No user-serviceable parts.
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. \" corrections for vroff
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.if v .ds ~ \\k:\h'-(\\n(.wu*9/10-\*(#H)'\s-2\u~\d\s+2\h'|\\n:u'
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.if v .ds ^ \\k:\h'-(\\n(.wu*10/11-\*(#H)'\v'-.4m'^\v'.4m'\h'|\\n:u'
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. \" for low resolution devices (crt and lpr)
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.if \n(.H>23 .if \n(.V>19 \
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\{\
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.\}
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.rm #[ #] #H #V #F C
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.\" ========================================================================
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.\"
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.IX Title "READELF 1"
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.TH READELF 1 "2002-08-05" "binutils-2.12.91" "GNU Development Tools"
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.SH "NAME"
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readelf \- Displays information about \s-1ELF\s0 files.
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.SH "SYNOPSIS"
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.IX Header "SYNOPSIS"
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readelf [\fB\-a\fR|\fB\-\-all\fR]
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[\fB\-h\fR|\fB\-\-file\-header\fR]
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[\fB\-l\fR|\fB\-\-program\-headers\fR|\fB\-\-segments\fR]
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[\fB\-S\fR|\fB\-\-section\-headers\fR|\fB\-\-sections\fR]
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[\fB\-e\fR|\fB\-\-headers\fR]
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[\fB\-s\fR|\fB\-\-syms\fR|\fB\-\-symbols\fR]
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[\fB\-n\fR|\fB\-\-notes\fR]
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[\fB\-r\fR|\fB\-\-relocs\fR]
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[\fB\-u\fR|\fB\-\-unwind\fR]
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[\fB\-d\fR|\fB\-\-dynamic\fR]
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[\fB\-V\fR|\fB\-\-version\-info\fR]
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[\fB\-D\fR|\fB\-\-use\-dynamic\fR]
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[\fB\-x\fR <number>|\fB\-\-hex\-dump=\fR<number>]
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[\fB\-w[liaprmfFso]\fR|\fB\-\-debug\-dump\fR[=line,=info,=abbrev,=pubnames,=ranges,=macro,=frames,=str,=loc]]
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[\fB\-histogram\fR]
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[\fB\-v\fR|\fB\-\-version\fR]
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[\fB\-W\fR|\fB\-\-wide\fR]
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[\fB\-H\fR|\fB\-\-help\fR]
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\fIelffile\fR...
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.SH "DESCRIPTION"
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.IX Header "DESCRIPTION"
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\&\fBreadelf\fR displays information about one or more \s-1ELF\s0 format object
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files. The options control what particular information to display.
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.PP
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\&\fIelffile\fR... are the object files to be examined. At the
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moment, \fBreadelf\fR does not support examining archives, nor does it
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support examing 64 bit \s-1ELF\s0 files.
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.SH "OPTIONS"
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.IX Header "OPTIONS"
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The long and short forms of options, shown here as alternatives, are
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equivalent. At least one option besides \fB\-v\fR or \fB\-H\fR must be
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given.
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.IP "\fB\-a\fR" 4
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.IX Item "-a"
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.PD 0
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.IP "\fB\-\-all\fR" 4
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.IX Item "--all"
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.PD
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Equivalent to specifiying \fB\-\-file\-header\fR,
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\&\fB\-\-program\-headers\fR, \fB\-\-sections\fR, \fB\-\-symbols\fR,
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\&\fB\-\-relocs\fR, \fB\-\-dynamic\fR, \fB\-\-notes\fR and
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\&\fB\-\-version\-info\fR.
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.IP "\fB\-h\fR" 4
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.IX Item "-h"
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.PD 0
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.IP "\fB\-\-file\-header\fR" 4
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.IX Item "--file-header"
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.PD
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Displays the information contained in the \s-1ELF\s0 header at the start of the
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file.
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.IP "\fB\-l\fR" 4
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.IX Item "-l"
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.PD 0
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.IP "\fB\-\-program\-headers\fR" 4
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.IX Item "--program-headers"
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.IP "\fB\-\-segments\fR" 4
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.IX Item "--segments"
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.PD
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Displays the information contained in the file's segment headers, if it
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has any.
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.IP "\fB\-S\fR" 4
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.IX Item "-S"
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.PD 0
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.IP "\fB\-\-sections\fR" 4
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.IX Item "--sections"
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.IP "\fB\-\-section\-headers\fR" 4
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.IX Item "--section-headers"
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.PD
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Displays the information contained in the file's section headers, if it
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has any.
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.IP "\fB\-s\fR" 4
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.IX Item "-s"
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.PD 0
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.IP "\fB\-\-symbols\fR" 4
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.IX Item "--symbols"
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.IP "\fB\-\-syms\fR" 4
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.IX Item "--syms"
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.PD
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Displays the entries in symbol table section of the file, if it has one.
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.IP "\fB\-e\fR" 4
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.IX Item "-e"
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.PD 0
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.IP "\fB\-\-headers\fR" 4
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.IX Item "--headers"
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.PD
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Display all the headers in the file. Equivalent to \fB\-h \-l \-S\fR.
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.IP "\fB\-n\fR" 4
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.IX Item "-n"
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.PD 0
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.IP "\fB\-\-notes\fR" 4
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.IX Item "--notes"
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.PD
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Displays the contents of the \s-1NOTE\s0 segment, if it exists.
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.IP "\fB\-r\fR" 4
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.IX Item "-r"
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.PD 0
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.IP "\fB\-\-relocs\fR" 4
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.IX Item "--relocs"
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.PD
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Displays the contents of the file's relocation section, if it has one.
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.IP "\fB\-u\fR" 4
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.IX Item "-u"
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.PD 0
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.IP "\fB\-\-unwind\fR" 4
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.IX Item "--unwind"
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.PD
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Displays the contents of the file's unwind section, if it has one. Only
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the unwind sections for \s-1IA64\s0 \s-1ELF\s0 files are currently supported.
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.IP "\fB\-d\fR" 4
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.IX Item "-d"
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.PD 0
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.IP "\fB\-\-dynamic\fR" 4
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.IX Item "--dynamic"
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.PD
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Displays the contents of the file's dynamic section, if it has one.
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.IP "\fB\-V\fR" 4
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.IX Item "-V"
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.PD 0
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.IP "\fB\-\-version\-info\fR" 4
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.IX Item "--version-info"
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.PD
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Displays the contents of the version sections in the file, it they
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exist.
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.IP "\fB\-D\fR" 4
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.IX Item "-D"
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.PD 0
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.IP "\fB\-\-use\-dynamic\fR" 4
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.IX Item "--use-dynamic"
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.PD
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When displaying symbols, this option makes \fBreadelf\fR use the
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symbol table in the file's dynamic section, rather than the one in the
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symbols section.
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.IP "\fB\-x <number>\fR" 4
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.IX Item "-x <number>"
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.PD 0
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.IP "\fB\-\-hex\-dump=<number>\fR" 4
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.IX Item "--hex-dump=<number>"
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.PD
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Displays the contents of the indicated section as a hexadecimal dump.
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.IP "\fB\-w[liaprmfFso]\fR" 4
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.IX Item "-w[liaprmfFso]"
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.PD 0
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.IP "\fB\-\-debug\-dump[=line,=info,=abbrev,=pubnames,=ranges,=macro,=frames,=str,=loc]\fR" 4
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.IX Item "--debug-dump[=line,=info,=abbrev,=pubnames,=ranges,=macro,=frames,=str,=loc]"
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.PD
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Displays the contents of the debug sections in the file, if any are
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present. If one of the optional letters or words follows the switch
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then only data found in those specific sections will be dumped.
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.IP "\fB\-\-histogram\fR" 4
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.IX Item "--histogram"
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Display a histogram of bucket list lengths when displaying the contents
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of the symbol tables.
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.IP "\fB\-v\fR" 4
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.IX Item "-v"
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.PD 0
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.IP "\fB\-\-version\fR" 4
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.IX Item "--version"
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.PD
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Display the version number of readelf.
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.IP "\fB\-W\fR" 4
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.IX Item "-W"
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.PD 0
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.IP "\fB\-\-wide\fR" 4
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.IX Item "--wide"
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.PD
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Don't break output lines to fit into 80 columns. By default
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\&\fBreadelf\fR breaks section header and segment listing lines for
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64\-bit \s-1ELF\s0 files, so that they fit into 80 columns. This option causes
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\&\fBreadelf\fR to print each section header resp. each segment one a
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single line, which is far more readable on terminals wider than 80 columns.
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.IP "\fB\-H\fR" 4
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.IX Item "-H"
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.PD 0
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.IP "\fB\-\-help\fR" 4
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.IX Item "--help"
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.PD
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Display the command line options understood by \fBreadelf\fR.
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.SH "SEE ALSO"
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.IX Header "SEE ALSO"
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\&\fIobjdump\fR\|(1), and the Info entries for \fIbinutils\fR.
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.SH "COPYRIGHT"
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.IX Header "COPYRIGHT"
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Copyright (c) 1991, 92, 93, 94, 95, 96, 97, 98, 99, 2000, 2001, 2002 Free Software Foundation, Inc.
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.PP
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Permission is granted to copy, distribute and/or modify this document
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under the terms of the \s-1GNU\s0 Free Documentation License, Version 1.1
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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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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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