31 Commits

Author SHA1 Message Date
Steven Casper
674c942d7d
Implement context menu copy functionality for data values (#163)
* Implement context menu copy functionality for data values

* Clippy fixes
2025-02-09 22:24:52 -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
LagoLunatic
9ab246367b
Add buttons to collapse or expand all sections in the symbol list view for an object simultaneously (#149)
* Add buttons to expand/collapse all sections to symbol list view

* Add buttons to expand/collapse all sections to the split view
2025-01-01 20:48:25 -07:00
LagoLunatic
10b2a9c129
PPC: Display data values on hover for pools as well (#140)
* Fix missing dependency feature for objdiff-gui

* Update .gitignore

* PPC: Display data values on hover for pools as well

* Tooltip data display: Format floats and doubles better

Floats and doubles will now always be displayed with a decimal point and one digit after it, even if they are whole numbers. Floats will also have the f suffix. This is so you can tell the data type just by glancing at the value.

* Move big functions to bottom ppc.rs

* Clear pool relocs in volatile registers on function call

This fixes some false positives.

* Revert ObjArch API changes, add fake target symbol hack

Because we no longer have access to the actual symbol name via sections, guess_data_type can no longer detect the String data type for pooled references.

* Add hack to detect strings via the addi opcode

* Move hack to resolve placeholder symbol into process_code_symbol

* Merge reloc and fake_pool_reloc fields of ObjIns
2024-12-03 22:50:05 -07:00
LagoLunatic
abe68ef2f2
objdiff-gui: Implement keyboard shortcuts (#139)
* Fix missing dependency feature for objdiff-gui

* Update .gitignore

* Add enter and back hotkeys

* Add scroll hotkeys

* Add hotkeys to select the next symbol above/below the current one in the listing

* Do not clear highlighted symbol when backing out of diff view

* Do not clear highlighted symbol when hovering mouse over an unpaired symbol

* Auto-scroll the keyboard-selected symbols into view if offscreen

* Fix some hotkeys stealing input from focused widgets

e.g. The symbol list was stealing the W/S key presses when typing into the symbol filter text edit.

If the user actually wants to use these shortcuts while a widget is focused, they can simply press the escape key to unfocus all widgets and then press the shortcut.

* Add Ctrl+F/S shortcuts for focusing the object and symbol filter text edits

* Add space as alternative to enter hotkey

This is for consistency with egui's builtint enter/space hotkey for interacting with the focused widget.

* Add hotkeys to change target and base functions

* Split function diff view: Enable PageUp/PageDown/Home/End for scrolling

* Add escape as an alternative to back hotkey

* Fix auto-scrolling to highlighted symbol only working for the left side

The flag is cleared after one scroll to avoid doing it continuously, but this breaks when we need to scroll to both the left and the right symbol at the same time. So now each side has its own flag to keep track of this state independently.

* Simplify clearing of the autoscroll flag, remove &mut State

* Found a better place to clear the autoscroll flag

DiffViewState::post_update is where the flag gets set, so clearing it right before that at the start of the function seems to make the most sense, instead of doing it in App::update.
2024-12-02 21:51:37 -07:00
LagoLunatic
304df96411
Display decoded rlwinm info to hover tooltip (#141)
* Fix missing dependency feature for objdiff-gui

* Update .gitignore

* Display decoded rlwinm info to hover tooltip

* Remove trailing newline when displaying decoded rlwinm info

* Change variable name

* Also update variable name in rlwinm.rs
2024-12-02 21:40:05 -07:00
7aa878b48e Update all dependencies & clippy fixes 2024-12-01 22:22:35 -07:00
c5da7f7dd5 Show diff color when symbols differ 2024-10-31 17:26:59 -06:00
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
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
603dbd6882 Round match percent down before display
Ensures that 100% isn't displayed until it's a
perfect match.
2024-10-07 20:17:56 -06:00
6fb0a63de2 Click on empty space in row to clear highlight
Resolves #116
2024-10-07 19:53:16 -06:00
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
e013638c5a clippy fixes 2024-09-27 00:30:30 -06:00
70ab82f1f7 gui: Highlight registers in columns separately
This matches the behavior of decomp.me and the
CLI.

Resolves #71
2024-09-27 00:27:36 -06:00
258e141017 Upgrade all dependencies 2024-09-27 00:12:16 -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
bcc5871cd8 Update all dependencies 2024-09-09 19:26:46 -06:00
0221a2d54d clippy fix 2024-09-05 17:52:43 -06:00
177bd5e895 Fix branch immediates missing diff colors
Resolves #86
2024-08-11 14:01:53 -06:00
22a24f37f5 Diff data symbols & improve symbol match logic 2024-05-20 23:53:37 -06:00
5bfaaaaf65 Instruction hover / context menu improvements 2024-05-20 17:38:20 -06:00
2c46286aff Update all dependencies & use ppc750cl InsIter 2024-04-30 20:06:04 -06:00
4dfc28fc68 Diff cleanup & fixes 2024-03-18 22:56:13 -06:00
3c74b89f15 Restructure diffing code & initial 3-way diffing (WIP) 2024-03-18 18:10:18 -06:00
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
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
39a13f4d36 objdiff-cli diff & report changes, support .splitmeta object section
- Add `objdiff-cli report changes` for diffing two reports
- Unify some click-to-highlight logic between CLI and GUI
- Load .splitmeta section for extra object metadata (original virtual addr, etc)
- More work on objdiff-cli diff
2024-02-28 21:44:53 -07:00
fb24063c54 objdiff-cli diff: Click-to-highlight & build fixes 2024-02-27 22:52:18 -07:00
9a7d2bcebf Experimental objdiff-cli (WIP) 2024-02-27 18:47:51 -07:00
4eba5f71b0 Split into objdiff-core / objdiff-gui; update egui to 0.26.2 2024-02-26 18:48:48 -07:00