@end ifinfo
@ifinfo
-Copyright @copyright{} 1991, 92, 93, 94, 95, 96, 97, 98, 1999 Free Software Foundation, Inc.
+Copyright @copyright{} 1991, 92, 93, 94, 95, 96, 97, 98, 99, 2000 Free Software Foundation, Inc.
Permission is granted to make and distribute verbatim copies of
this manual provided the copyright notice and this permission notice
@c This file documents the GNU binary utilities "ar", "ld", "objcopy",
@c "objdump", "nm", "size", "strings", "strip", "readelf" and "ranlib".
@c
-@c Copyright (C) 1991, 92, 93, 94, 95, 96, 97, 98, 1999 Free Software Foundation, Inc.
+@c Copyright (C) 1991, 92, 93, 94, 95, 96, 97, 98, 99, 2000 Free Software Foundation, Inc.
@c
@c This text may be freely distributed under the terms of the GNU
@c General Public License.
@cindex archives
@cindex collections of files
@smallexample
-ar [-]@var{p}[@var{mod} [@var{relpos}]] @var{archive} [@var{member}@dots{}]
+ar [-]@var{p}[@var{mod} [@var{relpos}] [@var{count}]] @var{archive} [@var{member}@dots{}]
ar -M [ <mri-script ]
@end smallexample
@section Controlling @code{ar} on the command line
@smallexample
-ar [-]@var{p}[@var{mod} [@var{relpos}]] @var{archive} [@var{member}@dots{}]
+ar [-]@var{p}[@var{mod} [@var{relpos}] [@var{count}]] @var{archive} [@var{member}@dots{}]
@end smallexample
@cindex Unix compatibility, @code{ar}
this is a concern, the @samp{f} modifier may be used to truncate file
names when putting them in the archive.
-@item P
-Use the full path name when matching names in the archive. @sc{gnu}
-@code{ar} can not create an archive with a full path name (such archives
-are not POSIX complaint), but other archive creators can. This option
-will cause @sc{gnu} @code{ar} to match file names using a complete path
-name, which can be convenient when extracting a single file from an
-archive created by another tool.
-
@item i
Insert new files @emph{before} an existing member of the
archive. If you use the modifier @samp{i}, the name of an existing archive
@c whaffor ar l modifier??? presumably compat; with
@c what???---doc@@cygnus.com, 25jan91
+@item N
+Uses the @var{count} parameter. This is used if there are multiple
+entries in the archive with the same name. Extract or delete instance
+@var{count} of the given name from the archive.
+
@item o
@cindex dates in archive
Preserve the @emph{original} dates of members when extracting them. If
you do not specify this modifier, files extracted from the archive
are stamped with the time of extraction.
+@item P
+Use the full path name when matching names in the archive. @sc{gnu}
+@code{ar} can not create an archive with a full path name (such archives
+are not POSIX complaint), but other archive creators can. This option
+will cause @sc{gnu} @code{ar} to match file names using a complete path
+name, which can be convenient when extracting a single file from an
+archive created by another tool.
+
@item s
@cindex writing archive index
Write an object-file index into the archive, or update an existing one,
@end smallexample
@sc{gnu} @code{nm} lists the symbols from object files @var{objfile}@dots{}.
-If no object files are listed as arguments, @code{nm} assumes
+If no object files are listed as arguments, @code{nm} assumes the file
@file{a.out}.
For each symbol, @code{nm} shows:
@cindex input file name
@cindex file name
@cindex source file name
-Precede each symbol by the name of the input file (or archive element)
+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,
before all of its symbols.
When generating an S-record or a raw binary file, it may be helpful to
use @samp{-S} to remove sections containing debugging information. In
some cases @samp{-R} will be useful to remove sections which contain
-information which is not needed by the binary file.
+information that is not needed by the binary file.
@table @code
@item @var{infile}
@itemx @var{outfile}
-The source and output files, respectively.
+The input and output files, respectively.
If you do not specify @var{outfile}, @code{objcopy} creates a
temporary file and destructively renames the result with
the name of @var{infile}.
filled in with the value specified by @samp{--gap-fill} (default zero).
@item --set-start @var{val}
-Set the address of the new file to @var{val}. Not all object file
+Set the start address of the new file to @var{val}. Not all object file
formats support setting the start address.
@item --change-start @var{incr}
@item --set-section-flags @var{section}=@var{flags}
Set the flags for the named section. The @var{flags} argument is a
comma separated string of flag names. The recognized names are
-@samp{alloc}, @samp{contents}, @samp{load}, @samp{readonly},
-@samp{code}, @samp{data}, and @samp{rom}. You can set the
-@samp{contents} flag for a section which does not have contents, but it
-is not meaningful to clear the @samp{contents} flag of a section which
-does have contents--just remove the section instead. Not all flags are
-meaningful for all object file formats.
+@samp{alloc}, @samp{contents}, @samp{load}, @samp{noload},
+@samp{readonly}, @samp{code}, @samp{data}, @samp{rom}, @samp{share}, and
+@samp{debug}. You can set the @samp{contents} flag for a section which
+does not have contents, but it is not meaningful to clear the
+@samp{contents} flag of a section which does have contents--just remove
+the section instead. Not all flags are meaningful for all object file
+formats.
@item --add-section @var{sectionname}=@var{filename}
Add a new section named @var{sectionname} while copying the file. The
@smallexample
objdump [ -a | --archive-headers ]
- [ -b @var{bfdname} | --target=@var{bfdname} ] [ --debugging ]
- [ -C | --demangle ] [ -d | --disassemble ]
- [ -D | --disassemble-all ] [ --disassemble-zeroes ]
+ [ -b @var{bfdname} | --target=@var{bfdname} ]
+ [ -C | --demangle ]
+ [ -d | --disassemble ]
+ [ -D | --disassemble-all ]
+ [ -z | --disassemble-zeroes ]
[ -EB | -EL | --endian=@{big | little @} ]
[ -f | --file-headers ]
- [ -h | --section-headers | --headers ] [ -i | --info ]
+ [ -g | --debugging ]
+ [ -h | --section-headers | --headers ]
+ [ -i | --info ]
[ -j @var{section} | --section=@var{section} ]
- [ -l | --line-numbers ] [ -S | --source ]
+ [ -l | --line-numbers ]
+ [ -S | --source ]
[ -m @var{machine} | --architecture=@var{machine} ]
[ -M @var{options} | --disassembler-options=@var{options}]
[ -p | --private-headers ]
- [ -r | --reloc ] [ -R | --dynamic-reloc ]
- [ -s | --full-contents ] [ --stabs ]
- [ -t | --syms ] [ -T | --dynamic-syms ] [ -x | --all-headers ]
- [ -w | --wide ] [ --start-address=@var{address} ]
+ [ -r | --reloc ]
+ [ -R | --dynamic-reloc ]
+ [ -s | --full-contents ]
+ [ -G | --stabs ]
+ [ -t | --syms ]
+ [ -T | --dynamic-syms ]
+ [ -x | --all-headers ]
+ [ -w | --wide ]
+ [ --start-address=@var{address} ]
[ --stop-address=@var{address} ]
- [ --prefix-addresses] [ --[no-]show-raw-insn ]
+ [ --prefix-addresses]
+ [ --[no-]show-raw-insn ]
[ --adjust-vma=@var{offset} ]
- [ --version ] [ --help ]
+ [ -V | --version ]
+ [ -H | --help ]
@var{objfile}@dots{}
@end smallexample
object files.
The long and short forms of options, shown here as alternatives, are
-equivalent. At least one option besides @samp{-l} must be given.
+equivalent. At least one option from the list
+@samp{-a,-d,-D,-f,-g,-G,-h,-H,-p,-r,-R,-S,-t,-T,-V,-x} must be given.
@table @code
@item -a
makes C++ function names readable. @xref{c++filt}, for more information
on demangling.
+@item -G
@item --debugging
Display debugging information. This attempts to parse debugging
information stored in the file and print it out using a C like syntax.
specifying @samp{--disassembler-options=reg-names-raw} will just use
@samp{r} followed by the register number.
+This option can also be used for ARM architectures to force the
+disassembler to interpret all instructions as THUMB instructions by
+using the switch @samp{--disassembler-options=force-thumb}. This can be
+useful when attempting to disassemble thumb code produced by other
+compilers.
+
@item -p
@itemx --private-headers
Print information that is specific to the object file format. The exact
When disassembling instructions, do not print the instruction bytes.
This is the default when @code{--prefix-addresses} is used.
+@item -G
@item --stabs
@cindex stab
@cindex .stab
@table @code
@item -v
@itemx -V
+@itemx --version
Show the version number of @code{ranlib}.
@end table
Here is an example of the Berkeley (default) format of output from
@code{size}:
@smallexample
-size --format=Berkeley ranlib size
+$ size --format=Berkeley ranlib size
text data bss dec hex filename
294880 81920 11592 388392 5ed28 ranlib
294880 81920 11888 388688 5ee50 size
This is the same data, but displayed closer to System V conventions:
@smallexample
-size --format=SysV ranlib size
+$ size --format=SysV ranlib size
ranlib :
section size addr
.text 294880 8192
number are associated with a given address.
The executable to use is specified with the @code{-e} option. The
-default is @file{a.out}.
+default is the file @file{a.out}.
@code{addr2line} has two modes of operation.
@var{val} should be a hexadecimal language code. The low eight bits are
the language, and the high eight bits are the sublanguage.
+@item --use-temp-file
+Use a temporary file to instead of using popen to read the output of
+the preprocessor. Use this option if the popen implementation is buggy
+on the host (eg., certain non-English language versions of Windows 95 and
+Windows 98 are known to have buggy popen where the output will instead
+go the console).
+
+@item --no-use-temp-file
+Use popen, not a temporary file, to read the output of the preprocessor.
+This is the default behaviour.
+
@item --help
Prints a usage summary.
@samp{a.out-sunos-big}.
You can also specify a target using a configuration triplet. This is
-the same sort of name that is passed to configure to specify a target.
-When you use a configuration triplet as an argument, it must be fully
-canonicalized. You can see the canonical version of a triplet by
+the same sort of name that is passed to @file{configure} to specify a
+target. When you use a configuration triplet as an argument, it must be
+fully canonicalized. You can see the canonical version of a triplet by
running the shell script @file{config.sub} which is included with the
sources.
a chance to make a mistake.
Even if the problem you experience is a fatal signal, you should still
-say so explicitly. Suppose something strange is going on, such as, your
+say so explicitly. Suppose something strange is going on, such as your
copy of the utility is out of synch, or you have encountered a bug in
the C library on your system. (This has happened!) Your copy might
crash and ours would not. If you told us to expect a crash, then when
If you wish to suggest changes to the source, send us context diffs, as
generated by @code{diff} with the @samp{-u}, @samp{-c}, or @samp{-p}
option. Always send diffs from the old file to the new file. If you
-even discuss something in the @code{ld} source, refer to it by context,
-not by line number.
+wish to discuss something in the @code{ld} source, refer to it by
+context, not by line number.
The line numbers in our development sources will not match those in your
sources. Your line numbers would convey no useful information to us.