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Fix resolving symbols for section-relative relocations

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Also fixes MIPS `j` handling when jumping within the function.

Reworks `ObjReloc` struct to be a little more sensible.
This commit is contained in:
Luke Street
2024-10-11 18:09:18 -06:00
parent 83de98b5ee
commit 676488433f
11 changed files with 198 additions and 140 deletions
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6
objdiff-core/src/diff/mod.rs
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@@ -411,6 +411,8 @@ pub fn diff_objs(
let left_code = process_code_symbol(left_obj, left_symbol_ref, config)?;
let right_code = process_code_symbol(right_obj, right_symbol_ref, config)?;
let (left_diff, right_diff) = diff_code(
left_obj,
right_obj,
&left_code,
&right_code,
left_symbol_ref,
@@ -424,6 +426,8 @@ pub fn diff_objs(
let (prev_obj, prev_out) = prev.as_mut().unwrap();
let prev_code = process_code_symbol(prev_obj, prev_symbol_ref, config)?;
let (_, prev_diff) = diff_code(
left_obj,
right_obj,
&right_code,
&prev_code,
right_symbol_ref,
@@ -592,6 +596,8 @@ fn generate_mapping_symbols(
ObjSectionKind::Code => {
let target_code = process_code_symbol(target_obj, target_symbol_ref, config)?;
let (left_diff, _right_diff) = diff_code(
target_obj,
base_obj,
&target_code,
base_code.as_ref().unwrap(),
target_symbol_ref,