Commit Graph

85 Commits

Author SHA1 Message Date
Luke Street 676488433f Fix resolving symbols for section-relative relocations
Also fixes MIPS `j` handling when jumping within the function.

Reworks `ObjReloc` struct to be a little more sensible.
2024-10-11 18:09:18 -06:00
Luke Street cbe299e859 Fix logic issue with 0-sized symbols
Fixes #119
2024-10-10 22:20:48 -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: d1334bb79e)

Resolves #117
2024-10-09 21:44:18 -06:00
Luke Street ab2e84a2c6 Deprioritize generated GCC symbols in find_section_symbol
Resolves #115
2024-10-07 19:49:52 -06:00
Amber Brault 3287a0f65c
Bump cwextab again to 1.0.2 (#114)
* Bump cwextab

* Updated cwextab to not error on null actions

* Bump cwextab again
2024-10-03 01:12:37 -06:00
Amber Brault fab9c62dfb
Bump cwextab (#113)
* Bump cwextab

* Updated cwextab to not error on null actions
2024-10-01 23:20:09 -06:00
Luke Street 08cd768260 Add total_units, complete_units to progress report 2024-09-30 21:41:57 -06:00
Luke Street bb039a1445 Add "Open source file" option
Available when right-clicking an object in
the object list or when viewing an object

Resolves #99
2024-09-28 11:50:56 -06:00
Luke Street 2ec17aee9b Improve config read/write performance
We were accidentally using unbuffered readers
and writers before, leading to long pauses on
the main thread on slow filesystems. (e.g.
FUSE or WSL)
2024-09-28 10:54:54 -06:00
OndrikB a06382c27e
Disambiguate dummy symbols (#107)
* Disambiguate dummy symbols

* Small formatting improvement

* Put HashMap logic into symbol creation
2024-09-27 00:33:36 -06:00
Luke Street c5896689cf Use ppc750cl Opcode::from 2024-09-27 00:12:21 -06:00
Luke Street 258e141017 Upgrade all dependencies 2024-09-27 00:12:16 -06:00
Luke Street dbdda55065 Add Report::split
A hack for supporting games that build
all versions at once.
2024-09-26 23:47:03 -06:00
Steven Casper a43320af1f
PPC: Guess reloc data type based on the instruction. (#108)
* Guess reloc data type based on the instruction.

Adds an entry to the reloc tooltip to show the inferred data type
and value.

* Fix clippy warning

* Match on Opcode rather than mnemonic string
2024-09-25 23:45:37 -06:00
Amber Brault 35bbd40f5d
Actually update extab stuff (#110)
* Update cwextab

* Update

* Update ppc.rs

* Make fmt shut up
2024-09-24 09:16:14 -06:00
Luke Street 5e1aff180f Remove vergen / GIT_COMMIT_SHA handling 2024-09-10 23:22:40 -06:00
Luke Street 3846a7d315 Version v2.0.0 2024-09-09 20:18:56 -06:00
Luke Street dcf209aac5 Cleanup & move extab code into ppc arch 2024-09-09 19:43:10 -06:00
Luke Street 235dc7f517 Use released ppc750cl & update README.md 2024-09-09 19:41:29 -06:00
Luke Street 3d2236de82 Use workspace keys in Cargo.toml 2024-09-09 19:32:22 -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
Robin Lambertz a32d99923c
Coff line number (#100)
* Update object to 0.36

* Add COFF line number support
2024-09-04 18:36:09 -06:00
Luke Street b4650b660a Hide auto-generated objects in object list
With filter option to display them,
if desired. decomp-toolkit will
start writing auto-generated objects
in objdiff.json for reporting
purposes, so this maintains the
existing behavior.
2024-09-03 18:59:07 -06:00
Luke Street 195379968c Support for progress categories & linked stats 2024-09-03 00:59:15 -06:00
Aetias 3bd8aaee41
Bump unarm to 1.5.0 (#98) 2024-08-25 20:57:45 -06:00
Luke Street 1f4175dc21 Overall wasm refactoring & improvements 2024-08-21 19:48:58 -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 8250d26b77 Support R_MIPS_LITERAL, R_MIPS15_S3 relocations
Resolves #92
Resolves #95
2024-08-18 22:05:16 -06:00
Luke Street fd555a6e0f Fix reading little-endian `.line` section 2024-08-18 21:57:53 -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 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 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
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 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
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 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