Merge branch 'refs/heads/main' into line-info

# Conflicts:
#	objdiff-core/src/arch/x86.rs
This commit is contained in:
Luke Street
2024-05-20 17:41:23 -06:00
11 changed files with 69 additions and 26 deletions
+2
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@@ -52,6 +52,7 @@ impl ObjArch for ObjArchMips {
let code = self.endianness.read_u32_bytes(chunk.try_into()?);
let instruction = Instruction::new(code, cur_addr, InstrCategory::CPU);
let formatted = instruction.disassemble(None, 0);
let op = instruction.unique_id as u16;
ops.push(op);
@@ -124,6 +125,7 @@ impl ObjArch for ObjArchMips {
reloc: reloc.cloned(),
branch_dest,
line,
formatted,
orig: None,
});
cur_addr += 4;
+2
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@@ -62,6 +62,7 @@ impl ObjArch for ObjArchPpc {
let orig = ins.basic().to_string();
let simplified = ins.simplified();
let formatted = simplified.to_string();
let mut reloc_arg = None;
if let Some(reloc) = reloc {
@@ -145,6 +146,7 @@ impl ObjArch for ObjArchPpc {
op: ins.op as u16,
branch_dest,
line,
formatted,
orig: Some(orig),
});
}
+3 -1
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@@ -60,6 +60,7 @@ impl ObjArch for ObjArchX86 {
reloc: None,
branch_dest: None,
line: None,
formatted: String::new(),
orig: None,
},
error: None,
@@ -84,6 +85,7 @@ impl ObjArch for ObjArchX86 {
reloc: reloc.cloned(),
branch_dest: None,
line: line_info.and_then(|m| m.get(&address).cloned()),
formatted: String::new(),
orig: None,
};
// Run the formatter, which will populate output.ins
@@ -92,7 +94,7 @@ impl ObjArch for ObjArchX86 {
return Err(error);
}
ensure!(output.ins_operands.len() == output.ins.args.len());
output.ins.orig = Some(output.formatted.clone());
output.ins.formatted.clone_from(&output.formatted);
// Make sure we've put the relocation somewhere in the instruction
if reloc.is_some() && !output.ins.args.iter().any(|a| matches!(a, ObjInsArg::Reloc)) {
+1 -1
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@@ -39,7 +39,7 @@ pub fn diff_code(
config: &DiffObjConfig,
) -> Result<(ObjSymbolDiff, ObjSymbolDiff)> {
let left_out = left_obj.arch.process_code(left_obj, left_symbol_ref, config)?;
let right_out = left_obj.arch.process_code(right_obj, right_symbol_ref, config)?;
let right_out = right_obj.arch.process_code(right_obj, right_symbol_ref, config)?;
let mut left_diff = Vec::<ObjInsDiff>::new();
let mut right_diff = Vec::<ObjInsDiff>::new();
+3 -3
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@@ -5,7 +5,7 @@ use crate::{
obj::{ObjInsArg, ObjInsArgValue, ObjReloc, ObjSymbol},
};
#[derive(Debug, Clone)]
#[derive(Debug, Copy, Clone)]
pub enum DiffText<'a> {
/// Basic text
Basic(&'a str),
@@ -95,8 +95,8 @@ fn display_reloc_name<E>(
) -> Result<(), E> {
cb(DiffText::Symbol(&reloc.target))?;
match reloc.target.addend.cmp(&0i64) {
Ordering::Greater => cb(DiffText::Basic(&format!("+{:#X}", reloc.target.addend))),
Ordering::Less => cb(DiffText::Basic(&format!("-{:#X}", -reloc.target.addend))),
Ordering::Greater => cb(DiffText::Basic(&format!("+{:#x}", reloc.target.addend))),
Ordering::Less => cb(DiffText::Basic(&format!("-{:#x}", -reloc.target.addend))),
_ => Ok(()),
}
}
+2
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@@ -106,6 +106,8 @@ pub struct ObjIns {
pub branch_dest: Option<u64>,
/// Line number
pub line: Option<u64>,
/// Formatted instruction
pub formatted: String,
/// Original (unsimplified) instruction
pub orig: Option<String>,
}
+1 -1
View File
@@ -257,7 +257,7 @@ fn relocations_by_section(
} else {
reloc.addend()
};
// println!("Reloc: {reloc:?}, symbol: {symbol:?}, addend: {addend:#X}");
// println!("Reloc: {reloc:?}, symbol: {symbol:?}, addend: {addend:#x}");
let target = match symbol.kind() {
SymbolKind::Text | SymbolKind::Data | SymbolKind::Label | SymbolKind::Unknown => {
to_obj_symbol(arch, obj_file, &symbol, addend, split_meta)