diff options
Diffstat (limited to 'binutils/doc')
| -rw-r--r-- | binutils/doc/binutils.texi | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/binutils/doc/binutils.texi b/binutils/doc/binutils.texi index b90d4f6..daa191a 100644 --- a/binutils/doc/binutils.texi +++ b/binutils/doc/binutils.texi @@ -1094,6 +1094,8 @@ objcopy [@option{-F} @var{bfdname}|@option{--target=}@var{bfdname}] [@option{--add-gnu-debuglink=}@var{path-to-file}] [@option{--keep-file-symbols}] [@option{--only-keep-debug}] + [@option{--strip-dwo}] + [@option{--extract-dwo}] [@option{--extract-symbol}] [@option{--writable-text}] [@option{--readonly-text}] @@ -1664,6 +1666,21 @@ currently only supports the presence of one filename containing debugging information, not multiple filenames on a one-per-object-file basis. +@item --strip-dwo +Remove the contents of all DWARF .dwo sections, leaving the +remaining debugging sections and all symbols intact. +This option is intended for use by the compiler as part of +the @option{-gsplit-dwarf} option, which splits debug information +between the .o file and a separate .dwo file. The compiler +generates all debug information in the same file, then uses +the @option{--extract-dwo} option to copy the .dwo sections to +the .dwo file, then the @option{--strip-dwo} option to remove +those sections from the original .o file. + +@item --extract-dwo +Extract the contents of all DWARF .dwo sections. See the +@option{--strip-dwo} option for more information. + @item --file-alignment @var{num} Specify the file alignment. Sections in the file will always begin at file offsets which are multiples of this number. This defaults to @@ -2680,6 +2697,7 @@ strip [@option{-F} @var{bfdname} |@option{--target=}@var{bfdname}] [@option{-O} @var{bfdname} |@option{--output-target=}@var{bfdname}] [@option{-s}|@option{--strip-all}] [@option{-S}|@option{-g}|@option{-d}|@option{--strip-debug}] + [@option{--strip-dwo}] [@option{-K} @var{symbolname} |@option{--keep-symbol=}@var{symbolname}] [@option{-N} @var{symbolname} |@option{--strip-symbol=}@var{symbolname}] [@option{-w}|@option{--wildcard}] @@ -2748,6 +2766,12 @@ Remove all symbols. @itemx --strip-debug Remove debugging symbols only. +@item --strip-dwo +Remove the contents of all DWARF .dwo sections, leaving the +remaining debugging sections and all symbols intact. +See the description of this option in the @command{objcopy} section +for more information. + @item --strip-unneeded Remove all symbols that are not needed for relocation processing. |