Commit graph

7 commits

Author SHA1 Message Date
Ed Maste
b6b6f9cc7c Update to ELF Tool Chain r3475
Improvements include:

 * Add support for reporting and handling a number of new constants in
   various tools, including:
    * CloudABI OSABI
    * DT_TLSDESC_*
    * i386, MIPS, SPARC and amd64 relocations

 * C++ demangler bug fixes

 * Man page updates

 * Improved input validation in several tools

This update also reduces diffs against upstream as a number of fixes
included in upstream were previously cherry-picked into FreeBSD.

Sponsored by:	The FreeBSD Foundation
2016-05-20 17:24:34 +00:00
Ed Maste
e5c4075f6b elfcopy: map all !alnum characters to '_' in binary input symbol names
This matches bfd and gold.

Obtained from:	ELF Tool Chain r3445
Sponsored by:	The FreeBSD Foundation
2016-04-20 19:13:00 +00:00
Ed Maste
95fd7f2615 Update to ELF Tool Chain r3272
Highlights (not already in the FreeBSD tree):
 - addr2line: Speed up and support searching inlined functions
 - addr2line: Support -i, -a, -p options
 - readelf: Add some ARM relocation types
 - readelf, libelf: Avoid reading beyond end of buffer/file

Relnotes:	Yes
Sponsored by:	The FreeBSD Foundation
2015-12-11 20:28:27 +00:00
Ed Maste
1ce1c68952 elfcopy: include extension but replace . when converting from binary
The change in r291958 was not consistent with GNU objcopy. The start,
end and size symbols created for ELF objects converted from binary need
to include the full filename including the extension, but with the
periods replaced with underscores.

Reviewed by:	imp
Sponsored by:	The FreeBSD Foundation
Differential Revision:	https://reviews.freebsd.org/D4474
2015-12-11 18:47:41 +00:00
Ed Maste
fc7284da06 elfcopy: exclude extension when converting from binary
When converting from binary to ELF, elfcopy creates symbols
_binary_<filename>_start_, _binary_<filename>_end, and
_binary_<filename>_size. For compatibility with GNU objcopy (and to
produce sensible symbol names) the extension must be stripped off.

Reviewed by:	imp
Sponsored by:	The FreeBSD Foundation
Differential Revision:	https://reviews.freebsd.org/D4238
2015-12-07 20:21:12 +00:00
Ed Maste
67d97fe724 Update elftoolchain to upstream revision 3179
Some notable changes:
- libdwarf: Fixed DWARF4 line section
- elfcopy: Implement --localize-hidden
- nm: handle object name referenced by DW_AT_specification
- elfcopy: Add --strip-dwo and --extract-dwo options for split DWARF
- readelf: add remaining arm64 dynamic relocation names
- nm: Avoid integer overflow in value comparison

Relnotes:	Yes
Sponsored by:	The FreeBSD Foundation
2015-04-01 01:08:01 +00:00
Ed Maste
a85fe12e36 Copy elftoolchain binutils replacements from vendor branch
Sponsored by:	The FreeBSD Foundation
2014-11-27 20:12:13 +00:00