X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=binutils%2Fdoc%2Fbinutils.texi;h=5fe6e52bc76a36b9464d54839c4d67d39eee3590;hb=4ab527b0538fcb65673a93dc775c39a2e7ccb6d7;hp=c342184a822b0e6f0c4f134290646dda97db2692;hpb=36607f990cdcedf36787d16641833ec412794ea5;p=deliverable%2Fbinutils-gdb.git diff --git a/binutils/doc/binutils.texi b/binutils/doc/binutils.texi index c342184a82..5fe6e52bc7 100644 --- a/binutils/doc/binutils.texi +++ b/binutils/doc/binutils.texi @@ -1,6 +1,6 @@ \input texinfo @c -*- Texinfo -*- @setfilename binutils.info -@c Copyright 2001, 2002, 2003, 2004 Free Software Foundation, Inc. +@c Copyright 2001, 2002, 2003, 2004, 2005 Free Software Foundation, Inc. @include config.texi @@ -30,7 +30,7 @@ END-INFO-DIR-ENTRY @ifinfo @c man begin COPYRIGHT Copyright @copyright{} 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, -2000, 2001, 2002, 2003, 2004 Free Software Foundation, Inc. +2000, 2001, 2002, 2003, 2004, 2005 Free Software Foundation, Inc. Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.1 @@ -55,7 +55,7 @@ notice identical to this one except for the removal of this paragraph @c "objdump", "nm", "size", "strings", "strip", "readelf" and "ranlib". @c @c Copyright (C) 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, -@c 2000, 2001, 2002, 2003, 2004 Free Software Foundation, Inc. +@c 2000, 2001, 2002, 2003, 2004, 2005 Free Software Foundation, Inc. @c @c This text may be freely distributed under the terms of the GNU @c Free Documentation License. @@ -81,7 +81,7 @@ notice identical to this one except for the removal of this paragraph @vskip 0pt plus 1filll Copyright @copyright{} 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, -2000, 2001, 2002, 2003, 2004 Free Software Foundation, Inc. +2000, 2001, 2002, 2003, 2004, 2005 Free Software Foundation, Inc. Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.1 @@ -947,8 +947,10 @@ objcopy [@option{-F} @var{bfdname}|@option{--target=}@var{bfdname}] [@option{-g}|@option{--strip-debug}] [@option{-K} @var{symbolname}|@option{--keep-symbol=}@var{symbolname}] [@option{-N} @var{symbolname}|@option{--strip-symbol=}@var{symbolname}] + [@option{--strip-unneeded-symbol=}@var{symbolname}] [@option{-G} @var{symbolname}|@option{--keep-global-symbol=}@var{symbolname}] [@option{-L} @var{symbolname}|@option{--localize-symbol=}@var{symbolname}] + [@option{--globalize-symbol=}@var{symbolname}] [@option{-W} @var{symbolname}|@option{--weaken-symbol=}@var{symbolname}] [@option{-w}|@option{--wildcard}] [@option{-x}|@option{--discard-all}] @@ -978,8 +980,10 @@ objcopy [@option{-F} @var{bfdname}|@option{--target=}@var{bfdname}] [@option{--weaken}] [@option{--keep-symbols=}@var{filename}] [@option{--strip-symbols=}@var{filename}] + [@option{--strip-unneeded-symbols=}@var{filename}] [@option{--keep-global-symbols=}@var{filename}] [@option{--localize-symbols=}@var{filename}] + [@option{--globalize-symbols=}@var{filename}] [@option{--weaken-symbols=}@var{filename}] [@option{--alt-machine-code=}@var{index}] [@option{--prefix-symbols=}@var{string}] @@ -1098,14 +1102,18 @@ Strip all symbols that are not needed for relocation processing. @item -K @var{symbolname} @itemx --keep-symbol=@var{symbolname} -Copy only symbol @var{symbolname} from the source file. This option may -be given more than once. +When stripping symbols, keep symbol @var{symbolname} even if it would +normally be stripped. This option may be given more than once. @item -N @var{symbolname} @itemx --strip-symbol=@var{symbolname} Do not copy symbol @var{symbolname} from the source file. This option may be given more than once. +@item --strip-unneeded-symbol=@var{symbolname} +Do not copy symbol @var{symbolname} from the source file unless it is needed +by a relocation. This option may be given more than once. + @item -G @var{symbolname} @itemx --keep-global-symbol=@var{symbolname} Keep only symbol @var{symbolname} global. Make all other symbols local @@ -1121,6 +1129,11 @@ visible externally. This option may be given more than once. @itemx --weaken-symbol=@var{symbolname} Make symbol @var{symbolname} weak. This option may be given more than once. +@item --globalize-symbol=@var{symbolname} +Give symbol @var{symbolname} global scoping so that it is visible +outside of the file in which it is defined. This option may be given +more than once. + @item -w @itemx --wildcard Permit regular expressions in @var{symbolname}s used in other command @@ -1347,6 +1360,12 @@ Apply @option{--strip-symbol} option to each symbol listed in the file name per line. Line comments may be introduced by the hash character. This option may be given more than once. +@item --strip-unneeded-symbols=@var{filename} +Apply @option{--strip-unneeded-symbol} option to each symbol listed in +the file @var{filename}. @var{filename} is simply a flat file, with one +symbol name per line. Line comments may be introduced by the hash +character. This option may be given more than once. + @item --keep-global-symbols=@var{filename} Apply @option{--keep-global-symbol} option to each symbol listed in the file @var{filename}. @var{filename} is simply a flat file, with one @@ -1359,6 +1378,12 @@ Apply @option{--localize-symbol} option to each symbol listed in the file name per line. Line comments may be introduced by the hash character. This option may be given more than once. +@item --globalize-symbols=@var{filename} +Apply @option{--globalize-symbol} option to each symbol listed in the file +@var{filename}. @var{filename} is simply a flat file, with one symbol +name per line. Line comments may be introduced by the hash character. +This option may be given more than once. + @item --weaken-symbols=@var{filename} Apply @option{--weaken-symbol} option to each symbol listed in the file @var{filename}. @var{filename} is simply a flat file, with one symbol @@ -1403,8 +1428,9 @@ Creates a .gnu_debuglink section which contains a reference to @var{path-to-file and adds it to the output file. @item --only-keep-debug -Strip a file, removing any sections that would be stripped by -@option{--strip-debug} and leaving the debugging sections. +Strip a file, removing contents of any sections that would not be +stripped by @option{--strip-debug} and leaving the debugging sections +intact. The intention is that this option will be used in conjunction with @option{--add-gnu-debuglink} to create a two part executable. One a @@ -1435,7 +1461,7 @@ optional. You could instead do this: @item Run @code{objcopy --add-gnu-debuglink=foo.full foo} @end enumerate -ie the file pointed to by the @option{--add-gnu-debuglink} can be the +i.e. the file pointed to by the @option{--add-gnu-debuglink} can be the full executable. It does not have to be a file created by the @option{--only-keep-debug} switch. @@ -1721,12 +1747,17 @@ For PPC, @option{booke}, @option{booke32} and @option{booke64} select disassembly of BookE instructions. @option{32} and @option{64} select PowerPC and PowerPC64 disassembly, respectively. -For MIPS, this option controls the printing of register names in -disassembled instructions. Multiple selections from the -following may be specified as a comma separated string, and invalid -options are ignored: +For MIPS, this option controls the printing of instruction mneumonic +names and register names in disassembled instructions. Multiple +selections from the following may be specified as a comma separated +string, and invalid options are ignored: @table @code +@item no-aliases +Print the 'raw' instruction mneumonic instead of some pseudo +instruction mneumonic. I.E. print 'daddu' or 'or' instead of 'move', +'sll' instead of 'nop', etc. + @item gpr-names=@var{ABI} Print GPR (general-purpose register) names as appropriate for the specified ABI. By default, GPR names are selected according to @@ -1763,6 +1794,13 @@ rather than names, for the selected types of registers. You can list the available values of @var{ABI} and @var{ARCH} using the @option{--help} option. +For VAX, you can specify function entry addresses with @option{-M +entry:0xf00ba}. You can use this multiple times to properly +disassemble VAX binary files that don't contain symbol tables (like +ROM dumps). In these cases, the function entry mask would otherwise +be decoded as VAX instructions, which would probably lead the the rest +of the function being wrongly disassembled. + @item -p @itemx --private-headers Print information that is specific to the object file format. The exact @@ -2240,8 +2278,8 @@ Remove all symbols that are not needed for relocation processing. @item -K @var{symbolname} @itemx --keep-symbol=@var{symbolname} -Keep only symbol @var{symbolname} from the source file. This option may -be given more than once. +When stripping symbols, keep symbol @var{symbolname} even if it would +normally be stripped. This option may be given more than once. @item -N @var{symbolname} @itemx --strip-symbol=@var{symbolname} @@ -2366,7 +2404,7 @@ takes parameters of different types). All C++ and Java function names are encoded into a low-level assembly label (this process is known as @dfn{mangling}). The @command{c++filt} @footnote{MS-DOS does not allow @kbd{+} characters in file names, so on -MS-DOS this program is named @command{cxxfilt}.} +MS-DOS this program is named @command{CXXFILT}.} program does the inverse mapping: it decodes (@dfn{demangles}) low-level names into user-level names so that the linker can keep these overloaded functions from clashing. @@ -3205,6 +3243,8 @@ readelf [@option{-a}|@option{--all}] [@option{-h}|@option{--file-header}] [@option{-l}|@option{--program-headers}|@option{--segments}] [@option{-S}|@option{--section-headers}|@option{--sections}] + [@option{-g}|@option{--section-groups}] + [@option{-N}|@option{--full-section-name}] [@option{-e}|@option{--headers}] [@option{-s}|@option{--syms}|@option{--symbols}] [@option{-n}|@option{--notes}] @@ -3275,6 +3315,17 @@ has any. Displays the information contained in the file's section headers, if it has any. +@item -g +@itemx --section-groups +@cindex ELF section group information +Displays the information contained in the file's section groups, if it +has any. + +@item -N +@itemx --full-section-name +@cindex ELF section name information +Displays the full section name for @option{-S}. + @item -s @itemx --symbols @itemx --syms @@ -3301,12 +3352,6 @@ Displays the contents of the file's relocation section, if it has one. Displays the contents of the file's unwind section, if it has one. Only the unwind sections for IA64 ELF files are currently supported. -@item -u -@itemx --unwind -@cindex unwind information -Displays the contents of the file's unwind section, if it has one. Only -the unwind sections for IA64 ELF files are currently supported. - @item -d @itemx --dynamic @cindex ELF dynamic section information