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Based on patch from H. Peter Anvin <hpa@transmeta.com>:

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* objcopy.c (struct section_list): Add copy field.
	(sections_copied): New static variable.
	(copy_options): Add "only-section".
	(copy_usage): Mention -j and --only-section.
	(find_section_list): Initialize copy field.
	(is_strip_section): Check for copying sections.
	(copy_object): Check sections_copied when calling filter_symbols.
	(setup_section): Check for copying sections.
	(copy_section): Likewise.
	(copy_main): Handle -j/--only-section.
	* binutils.texi, objcopy.1: Document -j/--only-section.
This commit is contained in:
Ian Lance Taylor
1999-06-12 15:42:04 +00:00
parent f353eb8a51
commit f91ea84976
5 changed files with 64 additions and 9 deletions
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11
binutils/objcopy.1
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@@ -1,4 +1,4 @@
.\" Copyright (c) 1991, 93, 94, 95, 96, 97, 1998 Free Software Foundation
.\" Copyright (c) 1991, 93, 94, 95, 96, 97, 98, 1999 Free Software Foundation
.\" See section COPYING for conditions for redistribution
.TH objcopy 1 "October 1994" "cygnus support" "GNU Development Tools"
.de BP
@@ -18,6 +18,7 @@ objcopy \- copy and translate object files
.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 "[\|" \-j\ \fIsectionname\fR\ |\ \fB\-\-only\-section=\fIsectionname\fR "\|]"
.RB "[\|" \-R\ \fIsectionname\fR\ |\ \fB\-\-remove\-section=\fIsectionname\fR "\|]"
.RB "[\|" \-S\fR\ |\ \fB\-\-strip\-all\fR "\|]"
.RB "[\|" \-g\fR\ |\ \fB\-\-strip\-debug\fR "\|]"
@@ -123,6 +124,12 @@ 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 \-j \fIsectionname\fR, \fB\-\-only\-section=\fIsectionname
Copy only the named section from the input file to the output file,
discarding all other sections. This option may be given more than
once. Note that using this option inappropriately may make the output
file unusable.
.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
@@ -301,7 +308,7 @@ The GNU Binary Utilities\c
\&, Roland H. Pesch (June 1993).
.SH COPYING
Copyright (c) 1993, 94, 95, 96, 1997 Free Software Foundation, Inc.
Copyright (c) 1993, 94, 95, 96, 97, 98, 1999 Free Software Foundation, Inc.
.PP
Permission is granted to make and distribute verbatim copies of
this manual provided the copyright notice and this permission notice