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* objcopy.c (strip_options): Add --keep-symbol.

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(copy_options): Likewise.
	(copy_usage): Mention --keep-symbol and -K.
	(strip_usage): Likewise.
	(keep_symbols): New static variable.
	(is_strip_symbol): Adjust the return value according to
	keep_symbols.
	(strip_main): Handle -K.  For -N, check that -K was not given.
	(copy_main): Likewise.
	* binutils.texi, objcopy.1, strip.1: Document -K.
This commit is contained in:
Ian Lance Taylor 1995-03-10 18:13:31 +00:00
parent d4f389f692
commit dff604a75f
3 changed files with 58 additions and 28 deletions
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24
binutils/binutils.texi
View file

@ -743,6 +743,7 @@ objcopy [ -F @var{bfdname} | --target=@var{bfdname} ]
[ -I @var{bfdname} | --input-target=@var{bfdname} ]
[ -O @var{bfdname} | --output-target=@var{bfdname} ]
[ -S | --strip-all ] [ -g | --strip-debug ]
[ -K @var{symbolname} | --keep-symbol=@var{symbolname} ]
[ -N @var{symbolname} | --strip-symbol=@var{symbolname} ]
[ -x | --discard-all ] [ -X | --discard-locals ]
[ -b @var{byte} | --byte=@var{byte} ]
@ -824,11 +825,16 @@ Do not copy relocation and symbol information from the source file.
@itemx --strip-debug
Do not copy debugging symbols from the source file.
@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.
@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, and may be combined with other strip
options.
Do not copy symbol @var{symbolname} from the source file. This option
may be given more than once, and may be combined with strip options
other than @code{-K}.
@item -x
@itemx --discard-all
@ -1319,6 +1325,7 @@ strip [ -F @var{bfdname} | --target=@var{bfdname} | --target=@var{bfdname} ]
[ -I @var{bfdname} | --input-target=@var{bfdname} ]
[ -O @var{bfdname} | --output-target=@var{bfdname} ]
[ -s | --strip-all ] [ -S | -g | --strip-debug ]
[ -K @var{symbolname} | --keep-symbol=@var{symbolname} ]
[ -N @var{symbolname} | --strip-symbol=@var{symbolname} ]
[ -x | --discard-all ] [ -X | --discard-locals ]
[ -R @var{sectionname} | --remove-section=@var{sectionname} ]
@ -1369,11 +1376,16 @@ Remove all symbols.
@itemx --strip-debug
Remove debugging symbols only.
@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.
@item -N @var{symbolname}
@itemx --strip-symbol=@var{symbolname}
Remove symbol @var{symbolname} from the source file. This option
may be given more than once, and may be combined with other strip
options.
Remove symbol @var{symbolname} from the source file. This option may be
given more than once, and may be combined with strip options other than
@code{-K}.
@item -x
@itemx --discard-all

27
binutils/objcopy.1
View file

@ -15,15 +15,16 @@ objcopy \- copy and translate object files
.na
.TP
.B objcopy
.RB "[\|" \-F\ \fIbfdname\fB\ |\ \-\-target=\fIbfdname\fR "\|]"
.RB "[\|" \-I\ \fIbfdname\fB\ |\ \-\-input\-target=\fIbfdname\fR "\|]"
.RB "[\|" \-O\ \fIbfdname\fB\ |\ \-\-output\-target=\fIbfdname\fR "\|]"
.RB "[\|" \-R\ \fIsectionname\fB\ |\ \-\-remove\-section=\fIsectionname\fR "\|]"
.RB "[\|" \-S\ |\ \-\-strip\-all\fR "\|]"
.RB "[\|" \-g\ |\ \-\-strip\-debug\fR "\|]"
.RB "[\|" \-N\ \fIsymbolname\fR\ |\ \-\-strip\-symbol=\fIsymbolname\fR "\|]"
.RB "[\|" \-x\ |\ \-\-discard\-all\fR "\|]"
.RB "[\|" \-X\ |\ \-\-discard\-locals\fR "\|]"
.RB "[\|" \-F\ \fIbfdname\fR\ |\ \fB\-\-target=\fIbfdname\fR "\|]"
.RB "[\|" \-I\ \fIbfdname\fR\ |\ \fB\-\-input\-target=\fIbfdname\fR "\|]"
.RB "[\|" \-O\ \fIbfdname\fR\ |\ \fB\-\-output\-target=\fIbfdname\fR "\|]"
.RB "[\|" \-R\ \fIsectionname\fR\ |\ \fB\-\-remove\-section=\fIsectionname\fR "\|]"
.RB "[\|" \-S\fR\ |\ \fB\-\-strip\-all\fR "\|]"
.RB "[\|" \-g\fR\ |\ \fB\-\-strip\-debug\fR "\|]"
.RB "[\|" \-K\ \fIsymbolname\fR\ |\ \fB\-\-keep\-symbol=\fIsymbolname\fR "\|]"
.RB "[\|" \-N\ \fIsymbolname\fR\ |\ \fB\-\-strip\-symbol=\fIsymbolname\fR "\|]"
.RB "[\|" \-x\fR\ |\ \fB\-\-discard\-all\fR "\|]"
.RB "[\|" \-X\fR\ |\ \fB\-\-discard\-locals\fR "\|]"
.RB "[\|" \-b\ \fIbyte\fR\ |\ \fB\-\-byte=\fIbyte\fR "\|]"
.RB "[\|" \-i\ \fIinterleave\fR\ |\ \fB\-\-interleave=\fIinterleave\fR "\|]"
.RB "[\|" \-\-gap\-fill=\fIval\fR "\|]"
@ -123,10 +124,14 @@ Do not copy relocation and symbol information from the source file.
.B \-g\fR, \fB\-\-strip\-debug
Do not copy debugging symbols from the source file.
.TP
.B \-K \fIsymbolname\fR, \fB\-\-keep\-symbol=\fIsymbolname
Copy only symbol \fIsymbolname\fP from the source file. This option
may be given more than once.
.TP
.B \-N \fIsymbolname\fR, \fB\-\-strip\-symbol=\fIsymbolname
Do not copy symbol \fIsymbolname\fP from the source file. This option
may be given more than once, and may be combined with other strip
options.
may be given more than once, and may be combined with strip options
other than \fB\-K\fR.
.TP
.B \-x\fR, \fB \-\-discard\-all
Do not copy non-global symbols from the source file.

35
binutils/strip.1
View file

@ -15,17 +15,19 @@ strip \- Discard symbols from object files.
.na
.TP
.B strip
.RB "[\|" \-F \fIbfdname\fP\ |\ \-\-target=\fIbfdname\fP "\|]"
.RB "[\|" \-I \fIbfdname\fP\ |\ \-\-input\-target=\fIbfdname\fP "\|]"
.RB "[\|" \-O \fIbfdname\fP\ |\ \-\-output\-target=\fIbfdname\fP "\|]"
.RB "[\|" \-R \fIsectionname\fP\ |\ \-\-remove\-section=\fIsectionname\fP "\|]"
.RB "[\|" \-s | \-\-strip\-all "\|]"
.RB "[\|" \-S | -g | \-\-strip\-debug "\|]"
.RB "[\|" \-x | \-\-discard\-all "\|]"
.RB "[\|" \-X | \-\-discard\-locals "\|]"
.RB "[\|" \-v | \-\-verbose "\|]"
.RB "[\|" \-V | \-\-version "\|]"
.RB "[\|" \-V | \-\-help "\|]"
.RB "[\|" \-F\ \fIbfdname\fR\ |\ \fB\-\-target=\fIbfdname\fP "\|]"
.RB "[\|" \-I\ \fIbfdname\fR\ |\ \fB\-\-input\-target=\fIbfdname\fP "\|]"
.RB "[\|" \-O\ \fIbfdname\fR\ |\ \fB\-\-output\-target=\fIbfdname\fP "\|]"
.RB "[\|" \-R\ \fIsectionname\fR\ |\ \fB\-\-remove\-section=\fIsectionname\fP "\|]"
.RB "[\|" \-s\fR\ |\ \fB\-\-strip\-all "\|]"
.RB "[\|" \-S\fR\ |\ \fB\-g\fR\ |\ \fB\-\-strip\-debug "\|]"
.RB "[\|" \-x\fR\ |\ \fB\-\-discard\-all "\|]"
.RB "[\|" \-X\fR\ |\ \fB\-\-discard\-locals "\|]"
.RB "[\|" \-K\ \fIsymbolname\fR\ |\ \fB\-\-keep\-symbol=\fIsymbolname\fR "\|]"
.RB "[\|" \-N\ \fIsymbolname\fR\ |\ \fB\-\-strip\-symbol=\fIsymbolname\fR "\|]"
.RB "[\|" \-v\fR\ |\ \fB\-\-verbose "\|]"
.RB "[\|" \-V\fR\ |\ \fB\-\-version "\|]"
.RB "[\|" \-V\fR\ |\ \fB\-\-help "\|]"
.I objfile\c
\&.\|.\|.
@ -110,6 +112,17 @@ Remove non-global symbols.
Remove compiler-generated local symbols.
(These usually start with ``L'' or ``.''.)
.TP
.B \-K \fIsymbolname\fR, \fB\-\-keep\-symbol=\fIsymbolname
Copy only symbol \fIsymbolname\fP from the source file. This option
may be given more than once.
.TP
.B \-N \fIsymbolname\fR, \fB\-\-strip\-symbol=\fIsymbolname
Do not copy symbol \fIsymbolname\fP from the source file. This option
may be given more than once, and may be combined with strip options
other than \fB\-K\fR.
.TP
.B \-v
.TP