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Restore extab diff view

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This commit is contained in:
Luke Street 2025-08-15 15:06:16 -06:00
parent bd95faa9c3
commit 247d6da94b
2 changed files with 13 additions and 15 deletions
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3
objdiff-core/src/arch/mod.rs
View File

@ -6,6 +6,7 @@ use alloc::{
vec::Vec,
};
use core::{
any::Any,
ffi::CStr,
fmt::{self, Debug},
};
@ -305,7 +306,7 @@ impl dyn Arch {
}
}
pub trait Arch: Send + Sync + Debug {
pub trait Arch: Any + Debug + Send + Sync {
/// Finishes arch-specific initialization that must be done after sections have been combined.
fn post_init(&mut self, _sections: &[Section], _symbols: &[Symbol]) {}

25
objdiff-gui/src/views/extab_diff.rs
View File

@ -1,8 +1,7 @@
use core::any::Any;
use egui::ScrollArea;
use objdiff_core::{
arch::ppc::ExceptionInfo,
obj::{Object, Symbol},
};
use objdiff_core::{arch::ppc::ExceptionInfo, obj::Object};
use crate::views::{appearance::Appearance, function_diff::FunctionDiffContext};
@ -26,19 +25,19 @@ fn decode_extab(extab: &ExceptionInfo) -> String {
text
}
fn find_extab_entry<'a>(_obj: &'a Object, _symbol: &Symbol) -> Option<&'a ExceptionInfo> {
// TODO
// obj.arch.ppc().and_then(|ppc| ppc.extab_for_symbol(symbol))
None
fn find_extab_entry(obj: &Object, symbol_index: usize) -> Option<&ExceptionInfo> {
(obj.arch.as_ref() as &dyn Any)
.downcast_ref::<objdiff_core::arch::ppc::ArchPpc>()
.and_then(|ppc| ppc.extab_for_symbol(symbol_index))
}
fn extab_text_ui(
ui: &mut egui::Ui,
ctx: FunctionDiffContext<'_>,
symbol: &Symbol,
symbol_index: usize,
appearance: &Appearance,
) -> Option<()> {
if let Some(extab_entry) = find_extab_entry(ctx.obj, symbol) {
if let Some(extab_entry) = find_extab_entry(ctx.obj, symbol_index) {
let text = decode_extab(extab_entry);
ui.colored_label(appearance.replace_color, &text);
return Some(());
@ -58,10 +57,8 @@ pub(crate) fn extab_ui(
ui.style_mut().override_text_style = Some(egui::TextStyle::Monospace);
ui.style_mut().wrap_mode = Some(egui::TextWrapMode::Extend);
if let Some(symbol) =
ctx.symbol_ref.and_then(|symbol_ref| ctx.obj.symbols.get(symbol_ref))
{
extab_text_ui(ui, ctx, symbol, appearance);
if let Some(symbol_index) = ctx.symbol_ref {
extab_text_ui(ui, ctx, symbol_index, appearance);
}
});
});