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* objcopy.c (struct section_list): Add fields used, adjust, val.
(adjust_start, set_start_set, set_start): New static variables. (adjust_section_vma, adjust_sections): New static variables. (copy_options): Add --adjust-start, --adjust-vma, --adjust-section-vma, --adjust-warnings, --no-adjust-warnings, --set-start. (parse_vma): New static function. (copy_usage): Mention new options. (copy_object): Handle --set-start and --adjust-start. (setup_section): Correct type of last argument to PTR. Set used field if section is removed. Handle --adjust-vma and --adjust-section-vma. (copy_section): Correct type of last argument to PTR. (mark_symbols_used_in_relocations): Likewise. (strip_main): Clear used field when handling -R. (copy_main): Handle new options. * binutils.texi (objcopy): Document new options. * objcopy.1: Document new options.
This commit is contained in:
Ian Lance Taylor
parent
683f474317
commit
6c7ed0842d
@ -1,3 +1,24 @@
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Tue Oct 18 11:12:01 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
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* objcopy.c (struct section_list): Add fields used, adjust, val.
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(adjust_start, set_start_set, set_start): New static variables.
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(adjust_section_vma, adjust_sections): New static variables.
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(copy_options): Add --adjust-start, --adjust-vma,
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--adjust-section-vma, --adjust-warnings, --no-adjust-warnings,
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--set-start.
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(parse_vma): New static function.
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(copy_usage): Mention new options.
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(copy_object): Handle --set-start and --adjust-start.
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(setup_section): Correct type of last argument to PTR. Set used
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field if section is removed. Handle --adjust-vma and
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--adjust-section-vma.
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(copy_section): Correct type of last argument to PTR.
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(mark_symbols_used_in_relocations): Likewise.
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(strip_main): Clear used field when handling -R.
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(copy_main): Handle new options.
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* binutils.texi (objcopy): Document new options.
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* objcopy.1: Document new options.
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Fri Oct 14 14:38:13 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
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* configure.in (configdirs): Remove definition--testsuite is no
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@ -7,6 +28,11 @@ Fri Oct 14 14:38:13 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
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(check): Rewrite.
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(clean, distclean): Don't recur into testsuite directory.
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Thu Oct 13 19:24:09 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
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* Makefile.in (VERSION): Updated to 2.5.
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* Version 2.5 released.
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Tue Oct 11 15:26:42 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
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* Makefile.in (sysdump.o): Depends upon sysroff.c.
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@ -747,6 +747,10 @@ objcopy [ -F @var{bfdname} | --target=@var{bfdname} ]
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[ -b @var{byte} | --byte=@var{byte} ]
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[ -i @var{interleave} | --interleave=@var{interleave} ]
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[ -R @var{sectionname} | --remove-section=@var{sectionname} ]
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[ --set-start=@var{val} ] [ --adjust-start=@var{incr} ]
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[ --adjust-vma=@var{incr} ]
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[ --adjust-section-vma=@var{section}@{=,+,-@}@var{val} ]
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[ --adjust-warnings ] [ --no-adjust-warnings ]
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[ -v | --verbose ] [ -V | --version ] [ --help ]
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@var{infile} [@var{outfile}]
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@end smallexample
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@ -827,6 +831,38 @@ copy with the @var{-b} or @samp{--byte} option. The default is 4.
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@code{objcopy} ignores this option if you do not specify either @samp{-b} or
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@samp{--byte}.
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@item --set-start @var{val}
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Set the address of the new file to @var{val}. Not all object file
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formats support setting the start address.
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@item --adjust-start @var{incr}
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Adjust the start address by adding @var{incr}. Not all object file
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formats support setting the start address.
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@item --adjust-vma @var{incr}
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Adjust the address of all sections, as well as the start address, by
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adding @var{incr}. Some object file formats do not permit section
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addresses to be changed arbitrarily. Note that this does not relocate
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the sections; if the program expects sections to be loaded at a certain
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address, and this option is used to change the sections such that they
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are loaded at a different address, the program may fail.
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@item --adjust-section-vma @var{section}@{=,+,-@}@var{val}
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Set or adjust the address of the named @var{section}. If @samp{=} is
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used, the section address is set to @var{val}. Otherwise, @var{val} is
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added to or subtracted from the section address. See the comments under
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@samp{--adjust-vma}, above. If @var{section} does not exist in the
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input file, a warning will be issued, unless @samp{--no-adjust-warnings}
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is used.
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@item --adjust-warnings
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If @samp{--adjust-section-vma} is used, and the named section does not
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exist, issue a warning. This is the default.
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@item --no-adjust-warnings
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Do not issue a warning if @samp{--adjust-section-vma} is used, even if
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the named section does not exist.
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@item -V
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@itemx --version
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Show the version number of @code{objcopy}.
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@ -1,6 +1,6 @@
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.\" Copyright (c) 1991 Free Software Foundation
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.\" See section COPYING for conditions for redistribution
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.TH objcopy 1 "June 1993" "cygnus support" "GNU Development Tools"
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.TH objcopy 1 "October 1994" "cygnus support" "GNU Development Tools"
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.de BP
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.sp
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.ti \-.2i
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@ -23,8 +23,14 @@ objcopy \- copy and translate object files
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.RB "[\|" \-g\ |\ \-\-strip\-debug\fR "\|]"
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.RB "[\|" \-x\ |\ \-\-discard\-all\fR "\|]"
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.RB "[\|" \-X\ |\ \-\-discard\-locals\fR "\|]"
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.RB "[\|" \-b\ \fIbyte\fP |\ \-\-byte=\fIbyte\fP "\|]"
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.RB "[\|" \-i\ \fIinterleave\fP |\ \-\-interleave=\fIinterleave\fP "\|]"
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.RB "[\|" \-b\ \fIbyte\fP |\ \-\-byte=\fIbyte\fP "\|]"
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.RB "[\|" \-i\ \fIinterleave\fP |\ \-\-interleave=\fIinterleave\fP "\|]"
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.RB "[\|" \-\-set\-start=\fIval\fP "\|]"
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.RB "[\|" \-\-adjust\-start=\fIincr\fP "\|]"
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.RB "[\|" \-\-adjust\-vma=\fIincr\fP "\|]"
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.RB "[\|" \-\-adjust\-section\-vma=\fIsection{=,+,-}val\fP "\|]"
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.RB "[\|" \-\-adjust\-warnings "\|]"
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.RB "[\|" \-\-no\-adjust\-warnings "\|]"
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.RB "[\|" \-v\ |\ \-\-verbose\fR "\|]"
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.RB "[\|" \-V\ |\ \-\-version\fR "\|]"
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.RB "[\|" \-\-help\fR "\|]"
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@ -104,6 +110,38 @@ Only copy one out of every \fIinterleave\fP bytes. Which one to copy is
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selected by the \fB\-b\fP or \fB\-\-byte\fP option. The default is 4.
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The interleave is ignored if neither \fB\-b\fP nor \fB\-\-byte\fP is given.
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.TP
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.B \fB\-\-set\-start=\fIval
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Set the start address of the new file to \fIval\fP. Not all object
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file formats support setting the start address.
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.TP
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.B \fB\-\-adjust\-start=\fIincr
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Adjust the start address by adding \fIincr\fP. Not all object file
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formats support setting the start address.
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.TP
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.B \fB\-\-adjust\-vma=\fIincr
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Adjust the address of all sections, as well as the start address, by
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adding \fIincr\fP. Some object file formats do not permit section
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addresses to be changed arbitrarily. Note that this does not relocate
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the sections; if the program expects sections to be loaded at a
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certain address, and this option is used to change the sections such
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that they are loaded at a different address, the program may fail.
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.TP
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.B \fB\-\-adjust\-section\-vma=\fIsection{=,+,-}val
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Set or adjust the address of the named \fIsection\fP. If \fI=\fP is
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used, the section address is set to \fIval\fP. Otherwise, \fIval\fP
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is added to or subtracted from the section address. See the comments
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under \fB\-\-adjust\-vma\fP, above. If \fIsection\fP does not exist
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in the input file, a warning will be issued, unless
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\fB\-\-no\-adjust\-warnings\fP is used.
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.TP
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.B \fB\-\-adjust\-warnings
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If \fB\-\-adjust\-section\-vma\fP is used, and the named section does
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not exist, issue a warning. This is the default.
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.TP
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.B \fB\-\-no\-adjust\-warnings
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Do not issue a warning if \fB\-\-adjust\-section\-vma\fP is used, even
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if the named section does not exist.
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.TP
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.B \-v\fR, \fB\-\-verbose
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Verbose output: list all object files modified. In the case of
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archives, "\fBobjcopy \-V\fR" lists all members of the archive.
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@ -128,7 +166,7 @@ The GNU Binary Utilities\c
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\&, Roland H. Pesch (June 1993).
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.SH COPYING
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Copyright (c) 1993 Free Software Foundation, Inc.
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Copyright (c) 1993,1994 Free Software Foundation, Inc.
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.PP
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Permission is granted to make and distribute verbatim copies of
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this manual provided the copyright notice and this permission notice
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@ -21,10 +21,12 @@
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#include "sysdep.h"
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#include "bucomm.h"
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#include <getopt.h>
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#include "libiberty.h"
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static void setup_section ();
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static void copy_section ();
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static void mark_symbols_used_in_relocations ();
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static bfd_vma parse_vma PARAMS ((const char *, const char *));
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static void setup_section PARAMS ((bfd *, asection *, PTR));
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static void copy_section PARAMS ((bfd *, asection *, PTR));
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static void mark_symbols_used_in_relocations PARAMS ((bfd *, asection *, PTR));
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#define nonfatal(s) {bfd_nonfatal(s); status = 1; return;}
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@ -59,6 +61,36 @@ enum locals_action
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/* Which local symbols to remove. Overrides strip_all. */
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static enum locals_action discard_locals;
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/* Structure used to hold lists of sections and actions to take. */
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struct section_list
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{
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/* Next section to adjust. */
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struct section_list *next;
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/* Section name. */
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const char *name;
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/* Whether this entry was used. */
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boolean used;
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/* Remaining fields only used if not on remove_sections list. */
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/* Whether to adjust or set VMA. */
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boolean adjust;
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/* Amount to adjust by or set to. */
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bfd_vma val;
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};
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/* List of sections to remove. */
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static struct section_list *remove_sections;
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/* Adjustments to the start address. */
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static bfd_vma adjust_start = 0;
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static boolean set_start_set = false;
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static bfd_vma set_start;
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/* Adjustments to section VMA's. */
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static bfd_vma adjust_section_vma = 0;
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static struct section_list *adjust_sections;
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/* Options to handle if running as "strip". */
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static struct option strip_options[] =
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@ -71,6 +103,7 @@ static struct option strip_options[] =
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{"input-target", required_argument, 0, 'I'},
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{"output-format", required_argument, 0, 'O'}, /* Obsolete */
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{"output-target", required_argument, 0, 'O'},
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{"remove-section", required_argument, 0, 'R'},
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{"strip-all", no_argument, 0, 's'},
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{"strip-debug", no_argument, 0, 'S'},
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{"target", required_argument, 0, 'F'},
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@ -81,8 +114,21 @@ static struct option strip_options[] =
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/* Options to handle if running as "objcopy". */
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/* 150 isn't special; it's just an arbitrary non-ASCII char value. */
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#define OPTION_ADJUST_START 150
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#define OPTION_ADJUST_VMA (OPTION_ADJUST_START + 1)
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#define OPTION_ADJUST_SECTION_VMA (OPTION_ADJUST_VMA + 1)
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#define OPTION_ADJUST_WARNINGS (OPTION_ADJUST_SECTION_VMA + 1)
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#define OPTION_NO_ADJUST_WARNINGS (OPTION_ADJUST_WARNINGS + 1)
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#define OPTION_SET_START (OPTION_NO_ADJUST_WARNINGS + 1)
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static struct option copy_options[] =
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{
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{"adjust-start", required_argument, 0, OPTION_ADJUST_START},
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{"adjust-vma", required_argument, 0, OPTION_ADJUST_VMA},
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{"adjust-section-vma", required_argument, 0, OPTION_ADJUST_SECTION_VMA},
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{"adjust-warnings", no_argument, 0, OPTION_ADJUST_WARNINGS},
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{"byte", required_argument, 0, 'b'},
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{"discard-all", no_argument, 0, 'x'},
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{"discard-locals", no_argument, 0, 'X'},
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@ -91,8 +137,11 @@ static struct option copy_options[] =
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{"input-format", required_argument, 0, 'I'}, /* Obsolete */
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{"input-target", required_argument, 0, 'I'},
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{"interleave", required_argument, 0, 'i'},
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{"no-adjust-warnings", no_argument, 0, OPTION_NO_ADJUST_WARNINGS},
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{"output-format", required_argument, 0, 'O'}, /* Obsolete */
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{"output-target", required_argument, 0, 'O'},
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{"remove-section", required_argument, 0, 'R'},
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{"set-start", required_argument, 0, OPTION_SET_START},
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{"strip-all", no_argument, 0, 'S'},
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{"strip-debug", no_argument, 0, 'g'},
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{"target", required_argument, 0, 'F'},
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@ -118,10 +167,13 @@ copy_usage (stream, status)
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{
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fprintf (stream, "\
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Usage: %s [-vVSgxX] [-I bfdname] [-O bfdname] [-F bfdname] [-b byte]\n\
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[-i interleave] [--interleave=interleave] [--byte=byte]\n\
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[-R section] [-i interleave] [--interleave=interleave] [--byte=byte]\n\
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[--input-target=bfdname] [--output-target=bfdname] [--target=bfdname]\n\
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[--strip-all] [--strip-debug] [--discard-all] [--discard-locals]\n\
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[--verbose] [--version] [--help] in-file [out-file]\n",
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[--remove-section=section] [--set-start=val] [--adjust-start=incr]\n\
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[--adjust-vma=incr] [--adjust-section-vma=section{=,+,-}val]\n\
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[--adjust-warnings] [--no-adjust-warnings] [--verbose] [--version]\n\
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[--help] in-file [out-file]\n",
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program_name);
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exit (status);
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}
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@ -132,14 +184,33 @@ strip_usage (stream, status)
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int status;
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{
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fprintf (stream, "\
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Usage: %s [-vVsSgxX] [-I bfdname] [-O bfdname] [-F bfdname]\n\
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Usage: %s [-vVsSgxX] [-I bfdname] [-O bfdname] [-F bfdname] [-R section]\n\
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[--input-target=bfdname] [--output-target=bfdname] [--target=bfdname]\n\
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[--strip-all] [--strip-debug] [--discard-all] [--discard-locals]\n\
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[--verbose] [--version] [--help] file...\n",
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[--remove-section=section] [--verbose] [--version] [--help] file...\n",
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program_name);
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exit (status);
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}
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/* Parse a string into a VMA, with a fatal error if it can't be
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parsed. */
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static bfd_vma
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parse_vma (s, arg)
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const char *s;
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const char *arg;
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{
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bfd_vma ret;
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const char *end;
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ret = bfd_scan_vma (s, &end, 0);
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if (*end != '\0')
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{
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fprintf (stderr, "%s: %s: bad number: %s\n", program_name, arg, s);
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exit (1);
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}
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return ret;
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}
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/* Return the name of a temporary file in the same directory as FILENAME. */
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@ -191,7 +262,7 @@ filter_symbols (abfd, osyms, isyms, symcount)
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if ((flags & BSF_GLOBAL) /* Keep if external. */
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|| (flags & BSF_KEEP) /* Keep if used in a relocation. */
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|| bfd_get_section (sym) == &bfd_und_section
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|| bfd_is_und_section (bfd_get_section (sym))
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|| bfd_is_com_section (bfd_get_section (sym)))
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keep = 1;
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else if ((flags & BSF_DEBUGGING) != 0) /* Debugging symbol. */
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@ -229,6 +300,7 @@ copy_object (ibfd, obfd)
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bfd *ibfd;
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bfd *obfd;
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{
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bfd_vma start;
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long symcount;
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if (!bfd_set_format (obfd, bfd_get_format (ibfd)))
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@ -241,7 +313,13 @@ copy_object (ibfd, obfd)
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bfd_get_filename(ibfd), bfd_get_target(ibfd),
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bfd_get_filename(obfd), bfd_get_target(obfd));
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if (!bfd_set_start_address (obfd, bfd_get_start_address (ibfd))
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if (set_start_set)
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start = set_start;
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||||
else
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||||
start = bfd_get_start_address (ibfd);
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||||
start += adjust_start;
|
||||
|
||||
if (!bfd_set_start_address (obfd, start)
|
||||
|| !bfd_set_file_flags (obfd,
|
||||
(bfd_get_file_flags (ibfd)
|
||||
& bfd_applicable_file_flags (obfd))))
|
||||
@ -307,7 +385,7 @@ copy_object (ibfd, obfd)
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||||
section. */
|
||||
bfd_map_over_sections (ibfd,
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||||
mark_symbols_used_in_relocations,
|
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(void *)isympp);
|
||||
(PTR)isympp);
|
||||
osympp = (asymbol **) xmalloc (symcount * sizeof (asymbol *));
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||||
symcount = filter_symbols (ibfd, osympp, isympp, symcount);
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}
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@ -442,7 +520,14 @@ copy_file (input_filename, output_filename, input_target, output_target)
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if (bfd_check_format (ibfd, bfd_archive))
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{
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bfd *obfd = bfd_openw (output_filename, output_target);
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bfd *obfd;
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|
||||
/* bfd_get_target does not return the correct value until
|
||||
bfd_check_format succeeds. */
|
||||
if (output_target == NULL)
|
||||
output_target = bfd_get_target (ibfd);
|
||||
|
||||
obfd = bfd_openw (output_filename, output_target);
|
||||
if (obfd == NULL)
|
||||
{
|
||||
nonfatal (output_filename);
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||||
@ -451,7 +536,14 @@ copy_file (input_filename, output_filename, input_target, output_target)
|
||||
}
|
||||
else if (bfd_check_format_matches (ibfd, bfd_object, &matching))
|
||||
{
|
||||
bfd *obfd = bfd_openw (output_filename, output_target);
|
||||
bfd *obfd;
|
||||
|
||||
/* bfd_get_target does not return the correct value until
|
||||
bfd_check_format succeeds. */
|
||||
if (output_target == NULL)
|
||||
output_target = bfd_get_target (ibfd);
|
||||
|
||||
obfd = bfd_openw (output_filename, output_target);
|
||||
if (obfd == NULL)
|
||||
{
|
||||
nonfatal (output_filename);
|
||||
@ -485,12 +577,15 @@ copy_file (input_filename, output_filename, input_target, output_target)
|
||||
as ISECTION in IBFD. */
|
||||
|
||||
static void
|
||||
setup_section (ibfd, isection, obfd)
|
||||
setup_section (ibfd, isection, obfdarg)
|
||||
bfd *ibfd;
|
||||
sec_ptr isection;
|
||||
bfd *obfd;
|
||||
PTR obfdarg;
|
||||
{
|
||||
bfd *obfd = (bfd *) obfdarg;
|
||||
struct section_list *p;
|
||||
sec_ptr osection;
|
||||
bfd_vma vma;
|
||||
char *err;
|
||||
|
||||
if ((bfd_get_section_flags (ibfd, isection) & SEC_DEBUGGING) != 0
|
||||
@ -499,6 +594,15 @@ setup_section (ibfd, isection, obfd)
|
||||
|| discard_locals == locals_all))
|
||||
return;
|
||||
|
||||
for (p = remove_sections; p != NULL; p = p->next)
|
||||
{
|
||||
if (strcmp (p->name, bfd_section_name (ibfd, isection)) == 0)
|
||||
{
|
||||
p->used = true;
|
||||
return;
|
||||
}
|
||||
}
|
||||
|
||||
osection = bfd_make_section_anyway (obfd, bfd_section_name (ibfd, isection));
|
||||
if (osection == NULL)
|
||||
{
|
||||
@ -514,10 +618,23 @@ setup_section (ibfd, isection, obfd)
|
||||
goto loser;
|
||||
}
|
||||
|
||||
if (bfd_set_section_vma (obfd,
|
||||
osection,
|
||||
bfd_section_vma (ibfd, isection))
|
||||
== false)
|
||||
vma = bfd_section_vma (ibfd, isection);
|
||||
for (p = adjust_sections; p != NULL; p = p->next)
|
||||
{
|
||||
if (strcmp (p->name, bfd_section_name (ibfd, isection)) == 0)
|
||||
{
|
||||
if (p->adjust)
|
||||
vma += p->val;
|
||||
else
|
||||
vma = p->val;
|
||||
p->used = true;
|
||||
break;
|
||||
}
|
||||
}
|
||||
if (p == NULL)
|
||||
vma += adjust_section_vma;
|
||||
|
||||
if (! bfd_set_section_vma (obfd, osection, vma))
|
||||
{
|
||||
err = "vma";
|
||||
goto loser;
|
||||
@ -569,11 +686,13 @@ loser:
|
||||
If stripping then don't copy any relocation info. */
|
||||
|
||||
static void
|
||||
copy_section (ibfd, isection, obfd)
|
||||
copy_section (ibfd, isection, obfdarg)
|
||||
bfd *ibfd;
|
||||
sec_ptr isection;
|
||||
bfd *obfd;
|
||||
PTR obfdarg;
|
||||
{
|
||||
bfd *obfd = (bfd *) obfdarg;
|
||||
struct section_list *p;
|
||||
arelent **relpp;
|
||||
long relcount;
|
||||
sec_ptr osection;
|
||||
@ -587,6 +706,10 @@ copy_section (ibfd, isection, obfd)
|
||||
return;
|
||||
}
|
||||
|
||||
for (p = remove_sections; p != NULL; p = p->next)
|
||||
if (strcmp (p->name, bfd_section_name (ibfd, isection)) == 0)
|
||||
return;
|
||||
|
||||
osection = isection->output_section;
|
||||
size = bfd_get_section_size_before_reloc (isection);
|
||||
|
||||
@ -654,11 +777,12 @@ copy_section (ibfd, isection, obfd)
|
||||
Ignore relocations which will not appear in the output file. */
|
||||
|
||||
static void
|
||||
mark_symbols_used_in_relocations (ibfd, isection, symbols)
|
||||
mark_symbols_used_in_relocations (ibfd, isection, symbolsarg)
|
||||
bfd *ibfd;
|
||||
sec_ptr isection;
|
||||
asymbol **symbols;
|
||||
PTR symbolsarg;
|
||||
{
|
||||
asymbol **symbols = (asymbol **) symbolsarg;
|
||||
long relsize;
|
||||
arelent **relpp;
|
||||
long relcount, i;
|
||||
@ -680,9 +804,9 @@ mark_symbols_used_in_relocations (ibfd, isection, symbols)
|
||||
special bfd section symbols, then mark it with BSF_KEEP. */
|
||||
for (i = 0; i < relcount; i++)
|
||||
{
|
||||
if (*relpp[i]->sym_ptr_ptr != bfd_com_section.symbol
|
||||
&& *relpp[i]->sym_ptr_ptr != bfd_abs_section.symbol
|
||||
&& *relpp[i]->sym_ptr_ptr != bfd_und_section.symbol)
|
||||
if (*relpp[i]->sym_ptr_ptr != bfd_com_section_ptr->symbol
|
||||
&& *relpp[i]->sym_ptr_ptr != bfd_abs_section_ptr->symbol
|
||||
&& *relpp[i]->sym_ptr_ptr != bfd_und_section_ptr->symbol)
|
||||
(*relpp[i]->sym_ptr_ptr)->flags |= BSF_KEEP;
|
||||
}
|
||||
|
||||
@ -781,7 +905,7 @@ strip_main (argc, argv)
|
||||
boolean show_version = false;
|
||||
int c, i;
|
||||
|
||||
while ((c = getopt_long (argc, argv, "I:O:F:sSgxXVv",
|
||||
while ((c = getopt_long (argc, argv, "I:O:F:R:sSgxXVv",
|
||||
strip_options, (int *) 0)) != EOF)
|
||||
{
|
||||
switch (c)
|
||||
@ -795,6 +919,17 @@ strip_main (argc, argv)
|
||||
case 'F':
|
||||
input_target = output_target = optarg;
|
||||
break;
|
||||
case 'R':
|
||||
{
|
||||
struct section_list *n;
|
||||
|
||||
n = (struct section_list *) xmalloc (sizeof (struct section_list));
|
||||
n->name = optarg;
|
||||
n->used = false;
|
||||
n->next = remove_sections;
|
||||
remove_sections = n;
|
||||
}
|
||||
break;
|
||||
case 's':
|
||||
strip_symbols = strip_all;
|
||||
break;
|
||||
@ -865,12 +1000,14 @@ copy_main (argc, argv)
|
||||
int argc;
|
||||
char *argv[];
|
||||
{
|
||||
char *input_filename, *output_filename;
|
||||
char *input_filename = NULL, *output_filename = NULL;
|
||||
char *input_target = NULL, *output_target = NULL;
|
||||
boolean show_version = false;
|
||||
boolean adjust_warn = true;
|
||||
int c;
|
||||
struct section_list *p;
|
||||
|
||||
while ((c = getopt_long (argc, argv, "b:i:I:s:O:d:F:SgxXVv",
|
||||
while ((c = getopt_long (argc, argv, "b:i:I:s:O:d:F:R:SgxXVv",
|
||||
copy_options, (int *) 0)) != EOF)
|
||||
{
|
||||
switch (c)
|
||||
@ -904,6 +1041,13 @@ copy_main (argc, argv)
|
||||
case 'F':
|
||||
input_target = output_target = optarg;
|
||||
break;
|
||||
case 'R':
|
||||
p = (struct section_list *) xmalloc (sizeof (struct section_list));
|
||||
p->name = optarg;
|
||||
p->used = false;
|
||||
p->next = remove_sections;
|
||||
remove_sections = p;
|
||||
break;
|
||||
case 'S':
|
||||
strip_symbols = strip_all;
|
||||
break;
|
||||
@ -922,6 +1066,68 @@ copy_main (argc, argv)
|
||||
case 'V':
|
||||
show_version = true;
|
||||
break;
|
||||
case OPTION_ADJUST_START:
|
||||
adjust_start = parse_vma (optarg, "--adjust-start");
|
||||
break;
|
||||
case OPTION_ADJUST_SECTION_VMA:
|
||||
{
|
||||
const char *s;
|
||||
int len;
|
||||
char *name;
|
||||
|
||||
p = (struct section_list *) xmalloc (sizeof (struct section_list));
|
||||
s = strchr (optarg, '=');
|
||||
if (s != NULL)
|
||||
{
|
||||
p->adjust = false;
|
||||
p->val = parse_vma (s + 1, "--adjust-section-vma");
|
||||
}
|
||||
else
|
||||
{
|
||||
s = strchr (optarg, '+');
|
||||
if (s == NULL)
|
||||
{
|
||||
s = strchr (optarg, '-');
|
||||
if (s == NULL)
|
||||
{
|
||||
fprintf (stderr,
|
||||
"%s: bad format for --adjust-section-vma\n",
|
||||
program_name);
|
||||
exit (1);
|
||||
}
|
||||
}
|
||||
p->adjust = true;
|
||||
p->val = parse_vma (s + 1, "--adjust-section-vma");
|
||||
if (*s == '-')
|
||||
p->val = - p->val;
|
||||
}
|
||||
|
||||
len = s - optarg;
|
||||
name = (char *) xmalloc (len + 1);
|
||||
strncpy (name, optarg, len);
|
||||
name[len] = '\0';
|
||||
p->name = name;
|
||||
|
||||
p->used = false;
|
||||
|
||||
p->next = adjust_sections;
|
||||
adjust_sections = p;
|
||||
}
|
||||
break;
|
||||
case OPTION_ADJUST_VMA:
|
||||
adjust_section_vma = parse_vma (optarg, "--adjust-vma");
|
||||
adjust_start = adjust_section_vma;
|
||||
break;
|
||||
case OPTION_ADJUST_WARNINGS:
|
||||
adjust_warn = true;
|
||||
break;
|
||||
case OPTION_NO_ADJUST_WARNINGS:
|
||||
adjust_warn = false;
|
||||
break;
|
||||
case OPTION_SET_START:
|
||||
set_start = parse_vma (optarg, "--set-start");
|
||||
set_start_set = true;
|
||||
break;
|
||||
case 0:
|
||||
break; /* we've been given a long option */
|
||||
case 'h':
|
||||
@ -975,6 +1181,24 @@ copy_main (argc, argv)
|
||||
copy_file (input_filename, output_filename, input_target, output_target);
|
||||
}
|
||||
|
||||
if (adjust_warn)
|
||||
{
|
||||
for (p = adjust_sections; p != NULL; p = p->next)
|
||||
{
|
||||
if (! p->used)
|
||||
{
|
||||
fprintf (stderr, "%s: warning: --adjust-section-vma %s%c0x",
|
||||
program_name, p->name,
|
||||
p->adjust ? '=' : '+');
|
||||
fprintf_vma (stderr, p->val);
|
||||
fprintf (stderr, " never used\n");
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/* We could issue similar warnings for remove_sections, but I don't
|
||||
think that would be as useful. */
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user