# `addr2line` Change Log
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## 0.24.2 (2024/10/04)
### Changed
* Enabled caching of DWARF abbreviations.
[#318](https://github.com/gimli-rs/addr2line/pull/318)
* Changed the `addr2line` binary to prefer symbol names over DWARF names.
[#332](https://github.com/gimli-rs/addr2line/pull/332)
* Updated `gimli` dependency.
### Added
* Added `Context::from_arc_dwarf`.
[#327](https://github.com/gimli-rs/addr2line/pull/327)
* Added benchmark comparison.
[#315](https://github.com/gimli-rs/addr2line/pull/315)
[#321](https://github.com/gimli-rs/addr2line/pull/321)
[#322](https://github.com/gimli-rs/addr2line/pull/322)
[#325](https://github.com/gimli-rs/addr2line/pull/325)
* Added more tests.
[#328](https://github.com/gimli-rs/addr2line/pull/328)
[#330](https://github.com/gimli-rs/addr2line/pull/330)
[#331](https://github.com/gimli-rs/addr2line/pull/331)
[#333](https://github.com/gimli-rs/addr2line/pull/333)
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## 0.24.1 (2024/07/26)
### Changed
* Fixed parsing of partial units, which are found in supplementary object files.
[#313](https://github.com/gimli-rs/addr2line/pull/313)
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## 0.24.0 (2024/07/16)
### Breaking changes
* Updated `gimli` dependency.
### Changed
* Changed the order of ranges returned by `Context::find_location_range`, and
fixed handling in rare situations.
[#303](https://github.com/gimli-rs/addr2line/pull/303)
[#304](https://github.com/gimli-rs/addr2line/pull/304)
[#306](https://github.com/gimli-rs/addr2line/pull/306)
* Improved the performance of `Context::find_location`.
[#305](https://github.com/gimli-rs/addr2line/pull/305)
### Added
* Added `LoaderReader`.
[#307](https://github.com/gimli-rs/addr2line/pull/307)
* Added `--all` option to `addr2line`.
[#307](https://github.com/gimli-rs/addr2line/pull/307)
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## 0.23.0 (2024/05/26)
### Breaking changes
* Updated `gimli` dependency.
* Deleted `Context::new`, `Context::new_with_sup`, and `builtin_split_dwarf_loader`.
Use `Context::from_dwarf` or `Loader::new` instead.
This removes `object` from the public API.
[#296](https://github.com/gimli-rs/addr2line/pull/296)
### Changed
* Fixed handling of column 0 in the line table.
[#290](https://github.com/gimli-rs/addr2line/pull/290)
* Moved `addr2line` from `examples` to `bin`. Requires the `bin` feature.
[#291](https://github.com/gimli-rs/addr2line/pull/291)
* Split up `lib.rs` into smaller modules.
[#292](https://github.com/gimli-rs/addr2line/pull/292)
### Added
* Added `Loader`. Requires the `loader` feature.
[#296](https://github.com/gimli-rs/addr2line/pull/296)
[#297](https://github.com/gimli-rs/addr2line/pull/297)
* Added unpacked Mach-O support to `Loader`.
[#298](https://github.com/gimli-rs/addr2line/pull/298)
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## 0.22.0 (2024/04/11)
### Breaking changes
* Updated `gimli` and `object` dependencies.
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## 0.21.0 (2023/08/12)
### Breaking changes
* Updated `gimli`, `object`, and `fallible-iterator` dependencies.
### Changed
* The minimum supported rust version is 1.65.0.
* Store boxed slices instead of `Vec` objects in `Context`.
[#278](https://github.com/gimli-rs/addr2line/pull/278)
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## 0.20.0 (2023/04/15)
### Breaking changes
* The minimum supported rust version is 1.58.0.
* Changed `Context::find_frames` to return `LookupResult`.
Use `LookupResult::skip_all_loads` to obtain the result without loading split DWARF.
[#260](https://github.com/gimli-rs/addr2line/pull/260)
* Replaced `Context::find_dwarf_unit` with `Context::find_dwarf_and_unit`.
[#260](https://github.com/gimli-rs/addr2line/pull/260)
* Updated `object` dependency.
### Changed
* Fix handling of file index 0 for DWARF 5.
[#264](https://github.com/gimli-rs/addr2line/pull/264)
### Added
* Added types and methods to support loading split DWARF:
`LookupResult`, `SplitDwarfLoad`, `SplitDwarfLoader`, `Context::preload_units`.
[#260](https://github.com/gimli-rs/addr2line/pull/260)
[#262](https://github.com/gimli-rs/addr2line/pull/262)
[#263](https://github.com/gimli-rs/addr2line/pull/263)
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## 0.19.0 (2022/11/24)
### Breaking changes
* Updated `gimli` and `object` dependencies.
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## 0.18.0 (2022/07/16)
### Breaking changes
* Updated `object` dependency.
### Changed
* Fixed handling of relative path for `DW_AT_comp_dir`.
[#239](https://github.com/gimli-rs/addr2line/pull/239)
* Fixed handling of `DW_FORM_addrx` for DWARF 5 support.
[#243](https://github.com/gimli-rs/addr2line/pull/243)
* Fixed handling of units that are missing range information.
[#249](https://github.com/gimli-rs/addr2line/pull/249)
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## 0.17.0 (2021/10/24)
### Breaking changes
* Updated `gimli` and `object` dependencies.
### Changed
* Use `skip_attributes` to improve performance.
[#236](https://github.com/gimli-rs/addr2line/pull/236)
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## 0.16.0 (2021/07/26)
### Breaking changes
* Updated `gimli` and `object` dependencies.
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## 0.15.2 (2021/06/04)
### Fixed
* Allow `Context` to be `Send`.
[#219](https://github.com/gimli-rs/addr2line/pull/219)
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## 0.15.1 (2021/05/02)
### Fixed
* Don't ignore aranges with address 0.
[#217](https://github.com/gimli-rs/addr2line/pull/217)
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## 0.15.0 (2021/05/02)
### Breaking changes
* Updated `gimli` and `object` dependencies.
[#215](https://github.com/gimli-rs/addr2line/pull/215)
* Added `debug_aranges` parameter to `Context::from_sections`.
[#200](https://github.com/gimli-rs/addr2line/pull/200)
### Added
* Added `.debug_aranges` support.
[#200](https://github.com/gimli-rs/addr2line/pull/200)
* Added supplementary object file support.
[#208](https://github.com/gimli-rs/addr2line/pull/208)
### Fixed
* Fixed handling of Windows paths in locations.
[#209](https://github.com/gimli-rs/addr2line/pull/209)
* examples/addr2line: Flush stdout after each response.
[#210](https://github.com/gimli-rs/addr2line/pull/210)
* examples/addr2line: Avoid copying every section.
[#213](https://github.com/gimli-rs/addr2line/pull/213)
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## 0.14.1 (2020/12/31)
### Fixed
* Fix location lookup for skeleton units.
[#201](https://github.com/gimli-rs/addr2line/pull/201)
### Added
* Added `Context::find_location_range`.
[#196](https://github.com/gimli-rs/addr2line/pull/196)
[#199](https://github.com/gimli-rs/addr2line/pull/199)
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## 0.14.0 (2020/10/27)
### Breaking changes
* Updated `gimli` and `object` dependencies.
### Fixed
* Handle units that only have line information.
[#188](https://github.com/gimli-rs/addr2line/pull/188)
* Handle DWARF units with version <= 4 and no `DW_AT_name`.
[#191](https://github.com/gimli-rs/addr2line/pull/191)
* Fix handling of `DW_FORM_ref_addr`.
[#193](https://github.com/gimli-rs/addr2line/pull/193)
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## 0.13.0 (2020/07/07)
### Breaking changes
* Updated `gimli` and `object` dependencies.
* Added `rustc-dep-of-std` feature.
[#166](https://github.com/gimli-rs/addr2line/pull/166)
### Changed
* Improve performance by parsing function contents lazily.
[#178](https://github.com/gimli-rs/addr2line/pull/178)
* Don't skip `.debug_info` and `.debug_line` entries with a zero address.
[#182](https://github.com/gimli-rs/addr2line/pull/182)
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## 0.12.2 (2020/06/21)
### Fixed
* Avoid linear search for `DW_FORM_ref_addr`.
[#175](https://github.com/gimli-rs/addr2line/pull/175)
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## 0.12.1 (2020/05/19)
### Fixed
* Handle units with overlapping address ranges.
[#163](https://github.com/gimli-rs/addr2line/pull/163)
* Don't assert for functions with overlapping address ranges.
[#168](https://github.com/gimli-rs/addr2line/pull/168)
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## 0.12.0 (2020/05/12)
### Breaking changes
* Updated `gimli` and `object` dependencies.
* Added more optional features: `smallvec` and `fallible-iterator`.
[#160](https://github.com/gimli-rs/addr2line/pull/160)
### Added
* Added `Context::dwarf` and `Context::find_dwarf_unit`.
[#159](https://github.com/gimli-rs/addr2line/pull/159)
### Changed
* Removed `lazycell` dependency.
[#160](https://github.com/gimli-rs/addr2line/pull/160)
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## 0.11.0 (2020/01/11)
### Breaking changes
* Updated `gimli` and `object` dependencies.
* [#130](https://github.com/gimli-rs/addr2line/pull/130)
Changed `Location::file` from `Option<String>` to `Option<&str>`.
This required adding lifetime parameters to `Location` and other structs that
contain it.
* [#152](https://github.com/gimli-rs/addr2line/pull/152)
Changed `Location::line` and `Location::column` from `Option<u64>`to `Option<u32>`.
* [#156](https://github.com/gimli-rs/addr2line/pull/156)
Deleted `alloc` feature, and fixed `no-std` builds with stable rust.
Removed default `Reader` parameter for `Context`, and added `ObjectContext` instead.
### Added
* [#134](https://github.com/gimli-rs/addr2line/pull/134)
Added `Context::from_dwarf`.
### Changed
* [#133](https://github.com/gimli-rs/addr2line/pull/133)
Fixed handling of units that can't be parsed.
* [#155](https://github.com/gimli-rs/addr2line/pull/155)
Fixed `addr2line` output to match binutils.
* [#130](https://github.com/gimli-rs/addr2line/pull/130)
Improved `.debug_line` parsing performance.
* [#148](https://github.com/gimli-rs/addr2line/pull/148)
[#150](https://github.com/gimli-rs/addr2line/pull/150)
[#151](https://github.com/gimli-rs/addr2line/pull/151)
[#152](https://github.com/gimli-rs/addr2line/pull/152)
Improved `.debug_info` parsing performance.
* [#137](https://github.com/gimli-rs/addr2line/pull/137)
[#138](https://github.com/gimli-rs/addr2line/pull/138)
[#139](https://github.com/gimli-rs/addr2line/pull/139)
[#140](https://github.com/gimli-rs/addr2line/pull/140)
[#146](https://github.com/gimli-rs/addr2line/pull/146)
Improved benchmarks.
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## 0.10.0 (2019/07/07)
### Breaking changes
* [#127](https://github.com/gimli-rs/addr2line/pull/127)
Update `gimli`.
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## 0.9.0 (2019/05/02)
### Breaking changes
* [#121](https://github.com/gimli-rs/addr2line/pull/121)
Update `gimli`, `object`, and `fallible-iterator` dependencies.
### Added
* [#121](https://github.com/gimli-rs/addr2line/pull/121)
Reexport `gimli`, `object`, and `fallible-iterator`.
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## 0.8.0 (2019/02/06)
### Breaking changes
* [#107](https://github.com/gimli-rs/addr2line/pull/107)
Update `object` dependency to 0.11. This is part of the public API.
### Added
* [#101](https://github.com/gimli-rs/addr2line/pull/101)
Add `object` feature (enabled by default). Disable this feature to remove
the `object` dependency and `Context::new` API.
* [#102](https://github.com/gimli-rs/addr2line/pull/102)
Add `std` (enabled by default) and `alloc` features.
### Changed
* [#108](https://github.com/gimli-rs/addr2line/issues/108)
`demangle` no longer outputs the hash for rust symbols.
* [#109](https://github.com/gimli-rs/addr2line/issues/109)
Set default `R` for `Context<R>`.