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Based on patch from Andrew J Klossner <andrew@pogo.wv.tek.com>: 

* objcopy.c (OPTION_WEAKEN): Define.
	(copy_options): Add "weaken".
	(copy_usage): Mention --weaken.
	(weaken): New static variable.
	(filter_symbols): Handle weaken.
	(copy_object): Call filter_symbols if weaken.
	(copy_main): Handle OPTION_WEAKEN.
	* binutils.texi, objcopy.1: Document --weaken.
PR 11272.
This commit is contained in:
Ian Lance Taylor 1996-12-19 18:16:45 +00:00
parent 214e969267
commit 9a442fe8a5
4 changed files with 30 additions and 0 deletions
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17
binutils/ChangeLog
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@ -1,3 +1,20 @@
Thu Dec 19 13:11:20 1996 Ian Lance Taylor <ian@cygnus.com>
Based on patch from Andrew J Klossner <andrew@pogo.wv.tek.com>:
* objcopy.c (OPTION_WEAKEN): Define.
(copy_options): Add "weaken".
(copy_usage): Mention --weaken.
(weaken): New static variable.
(filter_symbols): Handle weaken.
(copy_object): Call filter_symbols if weaken.
(copy_main): Handle OPTION_WEAKEN.
* binutils.texi, objcopy.1: Document --weaken.
Sat Dec 7 10:17:25 1996 Jeffrey A Law (law@cygnus.com)
* Makefile.in (install): Add "else true" clause to cater to
broken "make" on some systems.
Fri Dec 6 17:21:41 1996 Ian Lance Taylor <ian@cygnus.com>
* ieee.c (parse_ieee_bb): Always initialize namcopy to avoid gcc

2
binutils/NEWS
View File

@ -11,6 +11,8 @@ Changes since binutils 2.7
* Added --change-leading-char argument to objcopy.
* Added --weaken argument to objcopy.
* objdump --dynamic-reloc now works on ELF executables and shared libraries.
Changes since binutils 2.6

7
binutils/binutils.texi
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@ -818,6 +818,7 @@ objcopy [ -F @var{bfdname} | --target=@var{bfdname} ]
[ --set-section-flags=@var{section}=@var{flags} ]
[ --add-section=@var{sectionname}=@var{filename} ]
[ --change-leading-char ] [ --remove-leading-char ]
[ --weaken ]
[ -v | --verbose ] [ -V | --version ] [ --help ]
@var{infile} [@var{outfile}]
@end smallexample
@ -1008,6 +1009,12 @@ different conventions for symbol names. This is different from
when appropriate, regardless of the object file format of the output
file.
@item --weaken
Change all global symbols in the file to be weak. This can be useful
when building an object which will be linked against other objects using
the @code{-R} option to the linker. This option is only effective when
using an object file format which supports weak symbols.
@item -V
@itemx --version
Show the version number of @code{objcopy}.

4
binutils/objcopy.1
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@ -41,6 +41,7 @@ objcopy \- copy and translate object files
.RB "[\|" \-\-add\-section=\fIsectionname=filename\fR "\|]"
.RB "[\|" \-\-change\-leading\-char\fR "\|]"
.RB "[\|" \-\-remove\-leading\-char\fR "\|]"
.RB "[\|" \-\-weaken\fR "\|]"
.RB "[\|" \-v\ |\ \-\-verbose\fR "\|]"
.RB "[\|" \-V\ |\ \-\-version\fR "\|]"
.RB "[\|" \-\-help\fR "\|]"
@ -241,6 +242,9 @@ with different conventions for symbol names. This is different from
@code{--change-leading-char} because it always changes the symbol name
when appropriate, regardless of the object file format of the output
.TP
.B\-\-weaken
Change all global symbols in the file to be weak.
.TP
.B \-v\fR, \fB\-\-verbose
Verbose output: list all object files modified. In the case of
archives, "\fBobjcopy \-V\fR" lists all members of the archive.