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Diff data symbols & improve symbol match logic

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This commit is contained in:
Luke Street
2024-05-20 23:52:59 -06:00
parent 854dc9e4f5
commit 22a24f37f5
9 changed files with 190 additions and 50 deletions
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10
objdiff-core/src/obj/mod.rs
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@@ -142,16 +142,20 @@ pub struct ObjReloc {
pub target_section: Option<String>,
}
#[derive(Debug, Copy, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)]
#[derive(Debug, Copy, Clone, PartialEq, Eq, PartialOrd, Ord, Hash, Default)]
pub struct SymbolRef {
pub section_idx: usize,
pub symbol_idx: usize,
}
impl ObjInfo {
pub fn section_symbol(&self, symbol_ref: SymbolRef) -> (&ObjSection, &ObjSymbol) {
pub fn section_symbol(&self, symbol_ref: SymbolRef) -> (Option<&ObjSection>, &ObjSymbol) {
if symbol_ref.section_idx == self.sections.len() {
let symbol = &self.common[symbol_ref.symbol_idx];
return (None, symbol);
}
let section = &self.sections[symbol_ref.section_idx];
let symbol = &section.symbols[symbol_ref.symbol_idx];
(section, symbol)
(Some(section), symbol)
}
}