Commit Graph

183 Commits

Author SHA1 Message Date
Luke Street cf937b0be9 Guard against symbols larger than section 2024-08-11 16:54:24 -06:00
Luke Street 23b6d33a98 Fix botched find/replace 2024-08-11 16:53:35 -06:00
Luke Street f17ee83622 Version v2.0.0-beta.3 2024-08-11 16:02:36 -06:00
Luke Street 615ec4c50a mips: Support R_MIPS_PC16 relocations 2024-08-11 16:00:10 -06:00
Luke Street 2cc10b0d06 cargo +nightly fmt 2024-08-11 14:29:58 -06:00
Luke Street 8091941448 Version v2.0.0-beta.2 2024-08-11 14:27:47 -06:00
Luke Street de74dfdba7 Add dummy symbols to empty sections
Allows diffing sections without symbols

Resolves #87
2024-08-11 14:27:27 -06:00
Luke Street 177bd5e895 Fix branch immediates missing diff colors
Resolves #86
2024-08-11 14:01:53 -06:00
Luke Street e1ccee1e73 Improve data section diffing more
This re-implements the older algorithm
used for data and BSS section match
percentages. We perform both and
choose the highest match percent
between the two options.

Resolves #84, #85
2024-08-11 13:53:52 -06:00
Luke Street 952b6a63c3 Better graphics backend fallback
This attempts the following in order:
- wgpu with user-selected backend
- wgpu with automatic backend
- glow (fallback OpenGL backend)

This should eliminate most issues
where objdiff fails to launch.
2024-08-11 13:33:10 -06:00
Steven Casper 09cc9952df
Support R_MIPS_GPREL16 relocations correctly (#88)
* Support R_MIPS_GPREL16 relocations correctly

symbols defined in the same file require adding a
special ri_gp_value from the .reginfo section to
their relocation calculations.

* Run nightly rustfmt

* Prevent potential panic when slicing .reginfo
2024-08-08 20:20:41 -06:00
Luke Street fc598af329 Version 2.0.0-beta.1 2024-07-21 23:03:15 -06:00
Luke Street 871407622d Use regex for symbol search
Also fixes case insensitivity and
properly searches the .comm section

Fixes #80
2024-07-21 23:01:58 -06:00
Luke Street e3fff7b0dc Improve data section diff logic
More accurate in more cases

Fixes #81
2024-07-21 22:52:46 -06:00
Amber Brault 75b0e7d9e5
Exception table diff view (#82)
* Basic integration

* Implement basic right click option

Needs lotsa work

* nothing to worry about

* Convert extab diff to separate view

* Make clippy and fmt shut up

* Make clippy fmt shut up for real this time

* Print extab/extabindex symbol names in extab view

* I hate fmt

* Basic integration

* Implement basic right click option

Needs lotsa work

* nothing to worry about

* Convert extab diff to separate view

* Make clippy and fmt shut up

* Make clippy fmt shut up for real this time

* Print extab/extabindex symbol names in extab view

* I hate fmt

* Fix scroll position not being maintained from extab view

* Silly me

* Add rlwinm decoder window

* Remove extra files

* Create Cargo.lock

* Show extab symbol names in hover window

* Appease fmt

* Update symbol_diff.rs

* Update symbol_diff.rs

* Get extab symbol from extabindex relocations instead

* Update Cargo.lock

* Update Cargo.lock
2024-07-21 22:25:54 -06:00
Amber Brault 9f71ce9fea
Add rlwinm decoder window (#83)
* Add rlwinm decoder window

* Remove extra files

* Create Cargo.lock

* Make fmt happy

* Update Cargo.lock

* Update Cargo.lock

* Update Cargo.lock
2024-07-21 17:56:46 -06:00
Aetias d9fb48853e
Options for ARM disassembly style (#78) 2024-07-14 16:00:57 -06:00
Luke Street 233839346a Version v2.0.0-alpha.5 2024-06-20 20:31:31 -06:00
Luke Street 95615c2ec5 Improve MIPS ABI auto-detection 2024-06-20 19:57:18 -06:00
Aetias 97981160f4
ARMv4T (GBA) and ARMv6K (3DS) support (#75)
* Initial ARM support

* Disassemble const pool reloc

* Disasm ARM/Thumb/data based on mapping symbols

* Fallback to mapping symbol `$a`

* Support multiple DWARF sequences

* Update line info

* Rework DWARF line info parsing

- Properly handles multiple sections
  in DWARF 1
- line_info moved into ObjSection
- DWARF 2 parser no longer errors with
  no .text section
- Both parsers properly skip empty
  sections

* Simplify line_info (no Option)

* Get line info from section; output formatted ins string

* Unwrap code section in `arm.rs`

* Handle reloc `R_ARM_SBREL32`

* Update ARM disassembler

* Update README.md

* Format

* Revert "Update README.md"

This reverts commit 8bbfcc6f45.

* Update README.md

* Detect ARM version; support ARMv4T and v6K

* Combobox to force ARM version

* Clear LSB in ARM symbol addresses

* Support big-endian ARM ELF files

* Bump `unarm`, `arm-attr`

* Handle ARM implicit addends

* Update README.md

* Explicitly handle all ARM argument types

* Format

* Display more ARM relocs

* Mask LSB on ARM code symbols only

* Read ARM implicit addends

* Format

---------

Co-authored-by: Luke Street <luke.street@encounterpc.com>
2024-06-20 18:36:25 -06:00
Aetias 1fd901a863
Option to combine data sections (#76)
Co-authored-by: Luke Street <luke.street@encounterpc.com>
2024-06-18 22:05:24 -06:00
Luke Street 759d55994a Fix clippy warning 2024-06-18 21:49:19 -06:00
Luke Street 9710ccc38a Add graphics backend configuration
Hopefully #74, #73, #56
2024-06-05 18:01:03 -06:00
Luke Street 79cd460333 Update notify-rs to fix WSL crash
Fixes #66
2024-06-04 17:13:54 -06:00
Aetias a5a6a3928e
Fix read error on objects with no .text section (#67)
* Fix read error on objects with no .text section

* Fix read error on DWARF 1.1 objects

* Revert DWARF 1 changes

---------

Co-authored-by: Luke Street <luke@street.dev>
2024-06-03 19:47:38 -06:00
Luke Street fc54e93681 API updates for ARM backend 2024-06-03 19:37:48 -06:00
Luke Street c9b11db2fa Update README.md 2024-06-03 19:09:35 -06:00
Aetias b991960080
ARMv5TE (DS) support (#68)
* Initial ARM support

* Disassemble const pool reloc

* Disasm ARM/Thumb/data based on mapping symbols

* Fallback to mapping symbol `$a`

* Support multiple DWARF sequences

* Update line info

* Rework DWARF line info parsing

- Properly handles multiple sections
  in DWARF 1
- line_info moved into ObjSection
- DWARF 2 parser no longer errors with
  no .text section
- Both parsers properly skip empty
  sections

* Simplify line_info (no Option)

* Get line info from section; output formatted ins string

* Unwrap code section in `arm.rs`

* Handle reloc `R_ARM_SBREL32`

* Update ARM disassembler

* Update README.md

* Format

* Revert "Update README.md"

This reverts commit 8bbfcc6f45.

* Update README.md

---------

Co-authored-by: Luke Street <luke.street@encounterpc.com>
2024-06-03 19:08:49 -06:00
Luke Street 425dc8546b More descriptive message for build failure
Resolves #64
2024-06-03 19:06:19 -06:00
Luke Street 9e04357d9f Use solid scrollbar in egui
Resolves #69
2024-06-03 19:03:33 -06:00
Luke Street 6037c12ad0 Disable lto to workaround crash
See #66
2024-06-03 18:58:25 -06:00
Luke Street b15f643713 Bump version to 2.0.0-alpha.3 2024-06-03 18:54:46 -06:00
Luke Street 3f82c1a50f objdiff-core API adjustments
- Allows using process_code without
  constructing an ObjInfo
- Allows creating an arch without
  having to provide an object

Used in decomp-toolkit
2024-06-03 18:52:32 -06:00
Luke Street 0ea6242669 Bump rabbitizer version (fixes crash) 2024-06-03 18:50:22 -06:00
Luke Street 0c20a0d9cd Update README.md 2024-05-21 18:12:58 -06:00
Luke Street f30b3cfae2 Default "Space between args" -> true 2024-05-21 18:09:46 -06:00
Luke Street 9e57a66a05 Auto-detect MIPS ABI/category & add config
Under Diff Options -> Arch Settings, one
can override the ABI/instruction category
2024-05-21 18:06:14 -06:00
Luke Street e254af5acf Support bss and text section diffing
Display section diff % in symbols view
2024-05-21 12:02:00 -06:00
Robin Avery 320efcb8cb
objdiff-cli report: Support data sections (#49)
* objdiff-cli report: Support data sections

* Minor fixes for section match %

---------

Co-authored-by: Luke Street <luke.street@encounterpc.com>
2024-05-21 12:01:10 -06:00
Luke Street 7148b51fe0 x86: Handle IMAGE_REL_I386_REL32 LabelAddress
Resolves #57
2024-05-21 10:16:45 -06:00
Luke Street dc0c170db9 Add .obj to object select filter
Resolves #54
2024-05-21 10:12:40 -06:00
Aetias 31e9c14681 Allow `None` section when parsing line info
Fixes an error upon ending the last DWARF sequence
2024-05-21 10:10:16 -06:00
Luke Street 94f1f07b00 Bump to 2.0.0-alpha.1 & fix version checks 2024-05-21 09:55:45 -06:00
Aetias f5b5a612fc
Display correct line numbers for multiple .text sections (#63)
* Support multiple DWARF sequences

* Rework DWARF line info parsing

- Properly handles multiple sections
  in DWARF 1
- line_info moved into ObjSection
- DWARF 2 parser no longer errors with
  no .text section
- Both parsers properly skip empty
  sections

* Simplify line_info (no Option)

---------

Co-authored-by: Luke Street <luke.street@encounterpc.com>
2024-05-21 09:55:39 -06:00
Luke Street 22a24f37f5 Diff data symbols & improve symbol match logic 2024-05-20 23:53:37 -06:00
Aetias 854dc9e4f5
Use base arch when processing base code (#62) 2024-05-20 17:38:58 -06:00
Luke Street 5bfaaaaf65 Instruction hover / context menu improvements 2024-05-20 17:38:20 -06:00
cadmic 8b36fa4fc6
Fix size of .note.split section (#61)
* Fix size of .note.split section

* clippy fix

---------

Co-authored-by: Luke Street <luke@street.dev>
2024-05-16 18:29:24 -06:00
Luke Street 660e6c879e Update README.md 2024-05-15 19:01:55 -06:00
Aetias db726a68a6
Strip distro root prefix (#58) 2024-05-15 18:56:08 -06:00