Commit Graph

44 Commits

Author SHA1 Message Date
Luke Street 42d4c38079 mips: Ignore .NON_MATCHING functions from INLINE_ASM macros 2025-03-11 21:39:17 -06:00
Luke Street 3965a035fa objdiff-cli diff: Show build errors/log 2025-03-09 22:51:43 -06:00
Luke Street 799971d54e Migrate to Rust edition 2024 2025-03-04 22:31:38 -07:00
Luke Street f3c157ff06 WIP objdiff 3.0 refactor 2025-02-26 22:09:39 -07:00
Luke Street 561a9107e2 clippy & deny fixes 2025-02-09 22:28:04 -07:00
Luke Street e8de35b78e Make objdiff-core no_std + huge WASM rework 2025-02-09 22:28:02 -07:00
LagoLunatic 2876be37a3 Show relocation diffs in function view when the data's content differs (#153)
* Show reloc diff in func view when data content differs

* Add "Relax shifted data diffs" option

* Display fake pool relocations at end of line

* Diff reloc data by display string instead of raw bytes

This is to handle data symbols that contain multiple values in them at once, such as stringBase. If you compare the target symbol's bytes directly, then any part of the symbol having different bytes will cause *all* relocations to that symbol to show as a diff, even if the specific string being accessed is the same.

* Fix weak stripped symbols showing as a false diff

Fixed this by showing extern symbols correctly instead of skipping them.

* Add "Relax shifted data diffs" option to objdiff-cli

Includes both a command line argument and a keyboard shortcut (S).

* Remove addi string data hack and ... pool name hack

* Clippy fix

* PPC: Clear relocs from GPRs when overwritten

* PPC: Follow branches to improve pool detection accuracy

* PPC: Handle following bctr jump table control flow

* Clippy fixes

* PPC: Fix extern relocations not having their addend copied

* Add option to disable func data value diffing

* PPC: Handle lmw when clearing GPRs

* PPC: Handle moving reloc address with `add` inst

* Combine "relax reloc diffs" with other reloc diff options

* Add v3 config and migrate from v2

---------

Co-authored-by: Luke Street <luke@street.dev>
2025-01-18 16:18:05 -07:00
Luke Street c3e3d175c5 Create schema for diff config properties 2025-01-04 21:02:54 -07:00
Luke Street 526e031251 Experimental objdiff-cli diff auto-rebuild 2024-12-08 21:40:13 -07:00
Luke Street c5da7f7dd5 Show diff color when symbols differ 2024-10-31 17:26:59 -06:00
Luke Street 741d93e211 Add symbol mapping feature (#118)
This allows users to "map" (or "link") symbols with different names so that they can be compared without having to update either the target or base objects. Symbol mappings are persisted in objdiff.json, so generators will need to ensure that they're preserved when updating. (Example: https://github.com/encounter/dtk-template/commit/d1334bb79e71af1a7b3b090bffda4adc483f722c)

Resolves #117
2024-10-09 21:44:18 -06:00
Luke Street 08cd768260 Add total_units, complete_units to progress report 2024-09-30 21:41:57 -06:00
Luke Street 67719dd93e report: Exclude "hidden" functions
Fixes #111
2024-09-27 00:12:21 -06:00
Luke Street bcc5871cd8 Update all dependencies 2024-09-09 19:26:46 -06:00
Luke Street ce05d6d6c0 Version v2.0.0-beta.6 2024-09-04 23:36:41 -06:00
Luke Street 195379968c Support for progress categories & linked stats 2024-09-03 00:59:15 -06:00
Luke Street 0fccae1049 Add experimental wasm bindings
Published to npm as objdiff-wasm
2024-08-20 21:40:32 -06:00
Luke Street faebddbc5e More updates to report types 2024-08-18 13:42:41 -06:00
Luke Street cad9b70632 Support protobuf format for reports
This migrates to using protobuf to
define the "report" and "changes"
formats in objdiff-cli.

The JSON output now uses the Proto3
"JSON Mapping", which is slightly
incompatible with the existing JSON
format. Mainly, 64-bit numbers are
represented as strings, and addresses
are decimal strings instead of hex.

However, the older JSON format is
still accepted by "report changes"
to ease migration.
2024-08-16 00:52:24 -06:00
Luke Street 177bd5e895 Fix branch immediates missing diff colors
Resolves #86
2024-08-11 14:01:53 -06:00
Aetias d9fb48853e Options for ARM disassembly style (#78) 2024-07-14 16:00:57 -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 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
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