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PPC: Detect unpooled string literal references (#188)

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* Update openssl and tokio for Cargo deny

* PPC: Detect unpooled string literal references
This commit is contained in:
LagoLunatic
2025-04-17 01:33:55 -04:00
committed by GitHub
parent 73a89d2768
commit fbf85632ab
5 changed files with 34 additions and 17 deletions
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1
objdiff-core/src/diff/code.rs
View File

@@ -330,6 +330,7 @@ fn reloc_eq(
|| address_eq(left_reloc, right_reloc))
&& (diff_config.function_reloc_diffs == FunctionRelocDiffs::NameAddress
|| left_reloc.symbol.kind != SymbolKind::Object
|| right_reloc.symbol.size == 0 // Likely a pool symbol like ...data, don't treat this as a diff
|| display_ins_data_literals(left_obj, left_ins)
== display_ins_data_literals(right_obj, right_ins))
}

7
objdiff-core/src/diff/display.rs
View File

@@ -564,7 +564,8 @@ pub fn instruction_hover(
if let Some(reloc) = resolved.relocation {
out.push(HoverItem::Separator);
out.append(&mut relocation_hover(obj, reloc, None));
if let Some(ty) = obj.arch.guess_data_type(resolved) {
let bytes = obj.symbol_data(reloc.relocation.target_symbol).unwrap_or(&[]);
if let Some(ty) = obj.arch.guess_data_type(resolved, bytes) {
let literals = display_ins_data_literals(obj, resolved);
if !literals.is_empty() {
out.push(HoverItem::Separator);
@@ -758,7 +759,7 @@ pub fn display_ins_data_labels(obj: &Object, resolved: ResolvedInstructionRef) -
};
let bytes = &data[reloc.relocation.addend as usize..];
obj.arch
.guess_data_type(resolved)
.guess_data_type(resolved, bytes)
.map(|ty| ty.display_labels(obj.endianness, bytes))
.unwrap_or_default()
}
@@ -775,7 +776,7 @@ pub fn display_ins_data_literals(obj: &Object, resolved: ResolvedInstructionRef)
};
let bytes = &data[reloc.relocation.addend as usize..];
obj.arch
.guess_data_type(resolved)
.guess_data_type(resolved, bytes)
.map(|ty| ty.display_literals(obj.endianness, bytes))
.unwrap_or_default()
}