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Add support for removing named sections to objcopy and strip. 

* objcopy.c (struct section_list): Define.
	(remove_sections): New static variable.
	(strip_options, copy_options): Add remove-section.
	(copy_usage, strip_usage): Mention -R and --remove-section.
	(setup_section): If section is in remove_sections list, ignore it.
	(copy_section): Likewise.
	(strip_main, copy_main): Handle -R.
	* binutils.texi, objcopy.1, strip.1: Document new options.
This commit is contained in:
Ian Lance Taylor 1994-08-11 19:00:26 +00:00
parent 97e7b66f5e
commit 0aca460e7c
4 changed files with 47 additions and 3 deletions
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12
binutils/ChangeLog
View File

@ -1,3 +1,15 @@
Thu Aug 11 14:55:57 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
Add support for removing named sections to objcopy and strip.
* objcopy.c (struct section_list): Define.
(remove_sections): New static variable.
(strip_options, copy_options): Add remove-section.
(copy_usage, strip_usage): Mention -R and --remove-section.
(setup_section): If section is in remove_sections list, ignore it.
(copy_section): Likewise.
(strip_main, copy_main): Handle -R.
* binutils.texi, objcopy.1, strip.1: Document new options.
Wed Aug 10 10:19:55 1994 Stan Shebs (shebs@andros.cygnus.com)
* nlmconv.c (powerpc_mangle_relocs): Rename symvalue to sym_value,

14
binutils/binutils.texi
View File

@ -741,6 +741,7 @@ objcopy [ -F @var{bfdname} | --target=@var{bfdname} ]
[ -x | --discard-all ] [ -X | --discard-locals ]
[ -b @var{byte} | --byte=@var{byte} ]
[ -i @var{interleave} | --interleave=@var{interleave} ]
[ -R @var{sectionname} | --remove-section=@var{sectionname} ]
[ -v | --verbose ] [ -V | --version ] [ --help ]
@var{infile} [@var{outfile}]
@end smallexample
@ -781,6 +782,12 @@ Use @var{bfdname} as the object format for both the input and the output
file; i.e., simply transfer data from source to destination with no
translation. @xref{Target Selection}, for more information.
@item -R @var{sectionname}
@itemx --remove-section=@var{sectionname}
Remove any section named @var{sectionname} from the output file. This
option may be given more than once. Note that using this option
inappropriately may make the output file unusable.
@item -S
@itemx --strip-all
Do not copy relocation and symbol information from the source file.
@ -1208,6 +1215,7 @@ strip [ -F @var{bfdname} | --target=@var{bfdname} | --target=@var{bfdname} ]
[ -O @var{bfdname} | --output-target=@var{bfdname} ]
[ -s | --strip-all ] [ -S | -g | --strip-debug ]
[ -x | --discard-all ] [ -X | --discard-locals ]
[ -R @var{sectionname} | --remove-section=@var{sectionname} ]
[ -v | --verbose ] [ -V | --version ] [ --help ]
@var{objfile}@dots{}
@end smallexample
@ -1240,6 +1248,12 @@ code format @var{bfdname}.
Replace @var{objfile} with a file in the output format @var{bfdname}.
@xref{Target Selection}, for more information.
@item -R @var{sectionname}
@itemx --remove-section=@var{sectionname}
Remove any section named @var{sectionname} from the output file. This
option may be given more than once. Note that using this option
inappropriately may make the output file unusable.
@item -s
@itemx --strip-all
Remove all symbols.

6
binutils/objcopy.1
View File

@ -18,6 +18,7 @@ objcopy \- copy and translate object files
.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 "[\|" \-x\ |\ \-\-discard\-all\fR "\|]"
@ -74,6 +75,11 @@ Use
as the object format for both the input and the output file; i.e.
simply transfer data from source to destination with no translation.
.TP
.B \-R \fIsectionname\fR, \fB\-\-remove-section=\fIsectionname
Remove the named section from the file. This option may be given more
than once. Note that using this option inappropriately may make the
output file unusable.
.TP
.B \-S\fR, \fB\-\-strip\-all
Do not copy relocation and symbol information from the source file.
.TP

18
binutils/strip.1
View File

@ -11,10 +11,14 @@
strip \- Discard symbols from object files.
.SH SYNOPSIS
.hy 0
.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 "[\|" \-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 "\|]"
@ -65,6 +69,14 @@ code format \fIbfdname\fP.
.B "\-\-output\-target=\fIbfdname"
Replace \fIobjfile\fP with a file in the output format \fIbfdname\fP.
.TP
.B "\-R \fIsectionname\fP"
.TP
.B "\-\-remove\-section=\fIsectionname"
Remove the named section from the file. This option may be given more
than once. Note that using this option inappropriately may make the
object file unusable.
.TP
.B \-s
.TP