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objdiff
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209 Commits

Author SHA1 Message Date
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
Aetias b457453639
Add custom make args (#59) 2024-05-15 18:53:14 -06:00
Luke Street 3e5008524e cargo fmt & cargo deny fix 2024-04-30 20:45:45 -06:00
Luke Street 2c46286aff Update all dependencies & use ppc750cl InsIter 2024-04-30 20:06:04 -06:00
Luke Street 106652ae7d Fix PPC branch display; update README.md 2024-03-22 23:06:41 -06:00
Luke Street 30d14870ef Update ppc750cl, add Itanium demangler & cleanup 2024-03-21 21:36:50 -06:00
Luke Street e7991cb28d cargo fmt 2024-03-18 22:56:57 -06:00
Luke Street 4dfc28fc68 Diff cleanup & fixes 2024-03-18 22:56:13 -06:00
Luke Street 3c74b89f15 Restructure diffing code & initial 3-way diffing (WIP) 2024-03-18 18:10:18 -06:00
Luke Street 1343f4fd2b cargo fmt 2024-03-17 12:20:25 -06:00
Luke Street 9df98f263e Move all architecture-specific code into modules 
No more scattered relocation handling and
feature checks. Everything will go through
the ObjArch trait, which makes it easier
to add new architectures going forward.
 2024-03-17 12:16:47 -06:00
Luke Street bbe49eb8b4 Initial x86 support 
Includes a bit of work to make adding new
architectures easier in the future
 2024-03-16 23:30:27 -06:00
Luke Street aecb078b2a ci: Update sccache-action version 2024-03-13 18:34:28 -06:00
Luke Street a5668b484b Update all dependencies 2024-03-13 18:20:46 -06:00
Luke Street ef41e393d4 Resolve dependency advisories 2024-03-04 18:19:08 -07:00
Luke Street 20e42a499a Rework .splitmeta, now .note.split 
Uses actual ELF .note format, which is
more standard and handled better by mwld.
 2024-03-04 18:06:21 -07:00
Luke Street c39795ae2c Use actual decomp.me host 2024-03-04 18:03:32 -07:00
Luke Street 49ee9b44aa Remove "Algorithm" menu item 2024-03-04 18:03:20 -07:00
Robin Avery 341c1d4b33
Fix release CI (and add `sccache`) (#52) 
* Fix release CI (and add `sccache`)

* Rename `objdiff-gui` binary to `objdiff`
 2024-03-02 22:42:24 -07:00
Robin Avery 9f4a1e86cd
objdiff-cli diff: Reduce duplicate key event code (#51) 2024-03-02 18:47:54 -07:00
Robin Avery ed5d092b11
objdiff-cli diff: Support "Relax relocation diffs" (#50) 
Bound to the `-x` flag or the `x` key.
 2024-03-02 18:47:18 -07:00
Robin Avery 023dd7a55b
objdiff-cli diff: Accept any kind of unit path (#48) 
* objdiff-cli diff: Accept any kind of unit path

* Appease clippy

* Call `resolve_paths` in slightly fewer cases
 2024-03-01 18:18:27 -07:00
Luke Street 3b1249e1ab objdiff-cli diff: Add horizontal scrolling 2024-03-01 01:30:47 -07:00
Luke Street cb13638e07 objdiff-cli: Migrate to ratatui for rendering 2024-03-01 01:03:17 -07:00
Robin Avery 37ddbb7f4a
cli: Log to stderr instead of stdout (#46) 
Fixes pipe issues.
 2024-02-29 22:27:10 -07:00