Add support for RISC-V attributes (#459)
[pyelftools.git] / CHANGES
1 Changelog
2 =========
3
4 + Version 0.29 (2022.08.09)
5
6 - Lots of improvements to DWARFv5 support (#400, #411, #418, #419, #429 and
7 additional PRs)
8 - Support for compressed relocation sections (#395)
9 - Support for supplementary object files - debug fission (#426)
10 - Improved support for corrupted ELF headers (#434)
11 - Readelf used for testing upgraded to 2.38 (#420)
12 - Add auto-testing vs. llvm-dwarfdump (#428)
13
14 + Version 0.28 (2022.02.03)
15
16 - Added a method for returning the index of a section by name (#331)
17 - Allow filtering by section types in iter_sections (#345)
18 - Support Android compressed rel/rela sections (#357)
19 - Initial support for PPC64LE (#360)
20 - Initial DWARF v5 support (#363 with several follow-ups)
21 - Fixed parsing for structures containing uids or gids in core
22 dumps (#354)
23 - Allow filtering by segment types in iter_segments (#375)
24 - Add support for .note.gnu.property (#386)
25 - Update readelf tests to work with more recent version of
26 readelf (#387)
27 - Add support for note GNU_PROPERTY_X86_FEATURE_1_AND (#388)
28
29 + Version 0.27 (2020.10.27)
30
31 - Print addend wfor RELA relocations without symbol (#292)
32 - Implement symbol lookup for {GNU,}HashSection (#290)
33 - Major rewrite of expression parsing
34 - Cashed random access to CUs and DIEs (#264)
35 - GNU expressions (#303)
36 - Support parsing LSDA pointers from FDEs (#308)
37 - Add support for DWA_OP_GNU_push_tls_address in expressions (#315)
38 - Some initial support for AArch64 little-endian (#318)
39 - Support for ELF files with a large number of sections (#333)
40 - Some minimal support for DWARFv1 (#335)
41 - Many small bug fixes; see git log.
42
43 + Version 0.26 (2019.12.05)
44
45 - Call relocation for ARM v3 (#194)
46 - More complete architecture coverage for ENUM_E_MACHINE (#206)
47 - Support for .debug_pubtypes and .debug_pubnames sections (#208)
48 - Support for DWARF v4 location lists (#214)
49 - Decode strings in dynamic string tables (#217)
50 - Improve symbol table handling in dynamic segments (#219)
51 - Improved handling of location information (#225)
52 - Avoid deprecation warnings in Python 3.7+
53 - Add DWARF v5 OPs (#240)
54 - Handle many new translation forms and constants
55 - Lazy DIE parsing to speed up partial parsing of DWARF info (#249)
56
57 + Version 0.25 (2018.09.01)
58
59 - Make parsing of SH_TYPE and PT_TYPE fields dependent on the machine
60 (e_machine header field), making it possible to support conflicting type
61 enums between different machines (#71 and #121).
62 - Add parsing and readelf dumping for .eh_frame (#155)
63 - Support compressed sections (#152)
64 - Better support for parsing core dumps (#147)
65 - More comprehensive handling of ARM relocations (#121)
66 - Convert all ascii encoding to utf-8 encoding (#182)
67 - Don't attempt to hex/string dump SHT_NOBITS sections in readelf (#119).
68 - Test with Python 3.6
69 - Minor bugfixes (#118)
70 - Cleanup: Use argparse instead of optparse
71 - Make readelf comparison tests run in parallel using multiprocessing; cuts
72 testing time 3-5x
73 - Improvements in MIPS flags handling (#165)
74
75 + Version 0.24 (2016.08.04)
76
77 - Retrieve symbols by name - get_symbol_by_name (#58).
78 - Symbol/section names are strings internally now, not bytestrings (this may
79 affect API usage in Python 3) (#76).
80 - Added DT_MIPS_* constants to ENUM_D_TAG (#79)
81 - Made dwarf_decode_address example a bit more useful for command-line
82 invocation.
83 - More DWARF v4 support w.r.t decoding function ranges; DW_AT_high_pc value
84 is now either absolute or relative to DW_AT_low_pc, depending on the class
85 of the form encoded in the file. Also #89.
86 - Support for SHT_NOTE sections (#109)
87 - Support for .debug_aranges section (#108)
88 - Support for zlib-compressed debug sections (#102)
89 - Support for DWARF v4 line programs (#82)
90
91 + Version 0.23 (2014.11.08)
92
93 - Minimal Python 2.x version raised to 2.7
94 - Basic support for MIPS (contributed by Karl Vogel).
95 - Support for PT_NOTE segment parsing (contributed by Alex Deymo).
96 - Support for parsing symbol table in dynamic segment
97 (contributed by Nam T. Nguyen).
98
99 + Version 0.22 (2014.03.30)
100
101 - pyelftools repository moved to https://github.com/eliben/pyelftools
102 - Support for version sections - contributed by Yann Rouillard.
103 - Better ARM support (including AArch64) - contributed by Dobromir Stefanov.
104 - Added some initial support for parsing Solaris OpenCSW ELF files
105 (contributed by Yann Rouillard).
106 - Added some initial support for DWARF4 (as generated by gcc 4.8)
107 and DWARF generated by recent versions of Clang (3.3).
108 - Added the get_full_path utility method to DIEs that have an associated
109 file name / path (based on pull request #16 by Shaheed Haque).
110 - Set up Travis CI integration.
111
112 + Version 0.21 (2013.04.17)
113
114 - Added new example: dwarf_decode_address - decode function name and
115 file & line information from an address.
116 - Issue #7: parsing incorrect DWARF was made a bit more forgiving for cases
117 where serialized DIE trees have extra NULLs at the end.
118 - Very initial support for ARM ELF files (Matthew Fernandez - pull
119 request #6).
120 - Support for dumping the dynamic section (Mike Frysinger - pull
121 request #7).
122 - Output of scripts/readelf.py now matches that of binutils 2.23.52.
123 - Added more machine EM_ values to ENUM_E_TYPE.
124
125 + Version 0.20 (2012.01.27)
126
127 - Python 3 support
128 - Fixed some problems with running tests
129 - Issue #2: made all examples run (and test/run_examples_test.py pass)
130 on Windows.
131
132 + Version 0.10 - Initial public release (2012.01.06)