sdobjcopy (1)

NAME

sdobjcopy - copy and translate object files. A part of SDCC

SYNOPSIS

sdobjcopy [,option(s)/] ,in-file /[,out-file/]

DESCRIPTION

Copies a binary file, possibly transforming it in the process The options are:

-I --input-target <bfdname>

Assume input file is in format <bfdname>

-O --output-target <bfdname>

Create an output file in format <bfdname>

-B --binary-architecture <arch>

Set output arch, when input is arch-less

-F --target <bfdname>

Set both input and output format to <bfdname>

--debugging

Convert debugging information, if possible

-p --preserve-dates

Copy modified/access timestamps to the output

-D --enable-deterministic-archives

Produce deterministic output when stripping archives

-U --disable-deterministic-archives

Disable -D behavior (default)

-j --only-section <name>

Only copy section <name> into the output

--add-gnu-debuglink=<file>

Add section .gnu_debuglink linking to <file>

-R --remove-section <name>

Remove section <name> from the output

-S --strip-all

Remove all symbol and relocation information

-g --strip-debug

Remove all debugging symbols & sections

--strip-dwo

Remove all DWO sections

--strip-unneeded

Remove all symbols not needed by relocations

-N --strip-symbol <name>

Do not copy symbol <name>

--strip-unneeded-symbol <name>

Do not copy symbol <name> unless needed by

relocations

--only-keep-debug

Strip everything but the debug information

--extract-dwo

Copy only DWO sections

--extract-symbol

Remove section contents but keep symbols

-K --keep-symbol <name>

Do not strip symbol <name>

--keep-file-symbols

Do not strip file symbol(s)

--localize-hidden

Turn all ELF hidden symbols into locals

-L --localize-symbol <name>

Force symbol <name> to be marked as a local

--globalize-symbol <name>

Force symbol <name> to be marked as a global

-G --keep-global-symbol <name>

Localize all symbols except <name>

-W --weaken-symbol <name>

Force symbol <name> to be marked as a weak

--weaken

Force all global symbols to be marked as weak

-w --wildcard

Permit wildcard in symbol comparison

-x --discard-all

Remove all non-global symbols

-X --discard-locals

Remove any compiler-generated symbols

-i --interleave [<number>]

Only copy N out of every <number> bytes

--interleave-width <number>

Set N for --interleave

-b --byte <num>

Select byte <num> in every interleaved block

--gap-fill <val>

Fill gaps between sections with <val>

--pad-to <addr>

Pad the last section up to address <addr>

--set-start <addr>

Set the start address to <addr>

{--change-start|--adjust-start} <incr>

Add <incr> to the start address

{--change-addresses|--adjust-vma} <incr>

Add <incr> to LMA, VMA and start addresses

{--change-section-address|--adjust-section-vma} <name>{=|+|-}<val>

Change LMA and VMA of section <name> by <val>

--change-section-lma <name>{=|+|-}<val>

Change the LMA of section <name> by <val>

--change-section-vma <name>{=|+|-}<val>

Change the VMA of section <name> by <val>

{--[no-]change-warnings|--[no-]adjust-warnings}

Warn if a named section does not exist

--set-section-flags <name>=<flags>

Set section <name>'s properties to <flags>

--add-section <name>=<file>

Add section <name> found in <file> to output

--rename-section <old>=<new>[,<flags>] Rename section <old> to <new>

--long-section-names {enable|disable|keep}

Handle long section names in Coff objects.

--change-leading-char

Force output format's leading character style

--remove-leading-char

Remove leading character from global symbols

--reverse-bytes=<num>

Reverse <num> bytes at a time, in output sections with content

--redefine-sym <old>=<new>

Redefine symbol name <old> to <new>

--redefine-syms <file> --redefine-sym for all symbol pairs

listed in <file>

--srec-len <number>

Restrict the length of generated Srecords

--srec-forceS3

Restrict the type of generated Srecords to S3

--strip-symbols <file> -N for all symbols listed in <file>

--strip-unneeded-symbols <file>

--strip-unneeded-symbol for all symbols listed

in <file>

--keep-symbols <file> -K for all symbols listed in <file>

--localize-symbols <file> -L for all symbols listed in <file>

--globalize-symbols <file> --globalize-symbol for all in <file>

--keep-global-symbols <file> -G for all symbols listed in <file>

--weaken-symbols <file> -W for all symbols listed in <file>

--alt-machine-code <index>

Use the target's <index>'th alternative machine

--writable-text

Mark the output text as writable

--readonly-text

Make the output text write protected

--pure

Mark the output file as demand paged

--impure

Mark the output file as impure

--prefix-symbols <prefix>

Add <prefix> to start of every symbol name

--prefix-sections <prefix>

Add <prefix> to start of every section name

--prefix-alloc-sections <prefix>

Add <prefix> to start of every allocatable

section name

--file-alignment <num>

Set PE file alignment to <num>

--heap <reserve>[,<commit>]

Set PE reserve/commit heap to <reserve>/ <commit>

--image-base <address>

Set PE image base to <address>

--section-alignment <num>

Set PE section alignment to <num>

--stack <reserve>[,<commit>]

Set PE reserve/commit stack to <reserve>/ <commit>

--subsystem <name>[:<version>]

Set PE subsystem to <name> [& <version>]

--compress-debug-sections

Compress DWARF debug sections using zlib

--decompress-debug-sections

Decompress DWARF debug sections using zlib

-v --verbose

List all object files modified

@<file>

Read options from <file>

-V --version

Display this program's version number

-h --help

Display this output

--info

List object formats & architectures supported

/usr/bin/sdobjcopy: supported targets: asxxxx srec symbolsrec binary ihex

REPORTING BUGS

Report bugs to <sourceforge.net/tracker/?group_id=599@report_bugs_to@atid=100599>

COPYRIGHT

Copyright 2012 Free Software Foundation, Inc. This program is free software; you may redistribute it under the terms of the GNU General Public License version 3 or (at your option) any later version. This program has absolutely no warranty.

SEE ALSO

The full documentation for objcopy is maintained as a Texinfo manual. If the info and objcopy programs are properly installed at your site, the command

info objcopy

should give you access to the complete manual.