1
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mirror of https://git.FreeBSD.org/src.git synced 2024-12-25 11:37:56 +00:00
freebsd/contrib/elftoolchain
Christian S.J. Peron ca3075599a Teach readelf about some OpenBSD ELF program headers
- Add constants for OpenBSD wxneeded, bootdata and randomize to the
  FreeBSD elf_common.h file. This is the file that gets used by the
  elftoolchain library.
- Update readelf and elfdump utilities to decode these program headers
  if they are encountered.

Note: FreeBSD has it's own version of elfdump(1), which will be updated
in a subsequent commit. I am adding it here anyway because this diff is
going to be submitted upstream.

Discussed with:	emaste
Reviewed by:	imp
MFC afer:	2 weeks
Differential Revision:	https://reviews.freebsd.org/D20548

M    contrib/elftoolchain/elfdump/elfdump.c
M    contrib/elftoolchain/readelf/readelf.c
M    sys/sys/elf_common.h
2019-06-07 14:51:55 +00:00
..
addr2line Update to ELF Tool Chain r3668 2019-01-10 14:35:23 +00:00
ar Update to ELF Tool Chain r3668 2019-01-10 14:35:23 +00:00
brandelf Use the in-tree sys/elf_common.h to build libelftc. 2016-06-05 23:05:14 +00:00
common Update to ELF Tool Chain r3668 2019-01-10 14:35:23 +00:00
cxxfilt Update to ELF Tool Chain r3668 2019-01-10 14:35:23 +00:00
elfcopy elfcopy: Use libelftc's string table routines to build .shstrtab. 2019-06-04 18:34:05 +00:00
elfdump Teach readelf about some OpenBSD ELF program headers 2019-06-07 14:51:55 +00:00
libdwarf Add missing powerpc64 relocation support to libdwarf 2019-05-29 02:02:56 +00:00
libelf libelf: Use a red-black tree to manage the section list. 2019-06-04 18:26:29 +00:00
libelftc libelftc: Fix some minor style bugs. 2019-06-04 18:31:08 +00:00
libpe Update ELF Tool Chain to r3614 2018-04-27 13:59:24 +00:00
nm Update to ELF Tool Chain r3668 2019-01-10 14:35:23 +00:00
readelf Teach readelf about some OpenBSD ELF program headers 2019-06-07 14:51:55 +00:00
size
strings cap_fileargs: chase r346315, update fileargs_init in consumers 2019-04-17 16:18:14 +00:00
README.rst Update to ELF Tool Chain r3668 2019-01-10 14:35:23 +00:00

The Elftoolchain Project
========================

.. contents:: Table of Contents

Description
-----------

This software implements essential compilation tools and libraries for:

- managing program objects conforming to the ELF_ object format, and
- for managing DWARF_ debugging information in ELF objects.

The project currently implements the following utilities and
libraries:

=========== ============================================
Name        Description
=========== ============================================
ar          Archive manager.
addr2line   Debug tool.
brandelf    Manage the ELF brand on executables.
c++filt     Translate encoded symbols.
elfcopy     Copy and translate between object formats.
elfdump     Diagnostic tool.
findtextrel Find undesired text relocations.
libdwarf    DWARF access library.
libelf      ELF access library.
mcs         Manage comment sections.
nm          List symbols in an ELF object.
ranlib      Add archive symbol tables to an archive.
readelf     Display ELF information.
size        List object sizes.
strings     Extract printable strings.
strip       Discard information from ELF objects.
=========== ============================================

.. _ELF: http://en.wikipedia.org/wiki/Executable_and_Linkable_Format
.. _DWARF: http://www.dwarfstd.org/


Project Documentation
---------------------

- Release notes for released versions of this software are present in
  the file ``RELEASE-NOTES`` in the current directory.
- The file ``INSTALL`` in the current directory contains instructions
  on building and installing this software.
- Reference documentation in the form of manual pages is provided for
  the utilities and libraries developed by the project.
- Additional tutorial documentation is present in the
  ``documentation`` directory.


Tracking Ongoing Development
----------------------------

The project uses subversion_ for its version control system.

.. _subversion: https://subversion.apache.org/

The subversion branch for the current set of sources may be accessed
at the following URL::

    https://elftoolchain.svn.sourceforge.net/svnroot/elftoolchain/trunk

The project's source tree may be checked out from its repository by
using the ``svn checkout`` command::

    % svn checkout https://elftoolchain.svn.sourceforge.net/svnroot/elftoolchain/trunk

Checked-out sources may be kept upto-date by running ``svn update``
inside the source directory::

    % svn update


Instructions on building and installing the software are given in the
file ``INSTALL`` in the current directory.

Downloading Released Software
-----------------------------

Released versions of the project's software may also be downloaded
from SourceForge's `file release system`_.

.. _file release system: http://sourceforge.net/projects/elftoolchain/files/

Copyright and License
---------------------

This code is copyright its authors, and is distributed under the `BSD
License`_.

.. _BSD License: http://www.opensource.org/licenses/bsd-license.php


Developer Community
-------------------

The project's developers may be contacted using the mailing list:
``<elftoolchain-developers@lists.sourceforge.net>``.


Reporting Bugs
--------------

Please use our `Trac instance`_ for viewing existing bug reports and
for submitting new bug reports.

.. _`Trac instance`: http://sourceforge.net/apps/trac/elftoolchain/report


Additional Information
----------------------

Additional information about the project may be found on the `project
website`_.

.. _project website:  http://elftoolchain.sourceforge.net/

.. $Id: README.rst 3656 2018-12-26 09:46:24Z jkoshy $

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