encounter/objdiff
1
0
Fork 0
mirror of https://github.com/encounter/objdiff.git synced 2025-12-10 05:57:42 +00:00
Code Issues Packages Projects Releases Wiki Activity

Diff data symbols & improve symbol match logic

Browse Source
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
Download Patch File Download Diff File Expand all files Collapse all files

3
objdiff-core/src/arch/mips.rs
View File

@@ -1,6 +1,6 @@
use std::borrow::Cow;
use anyhow::{bail, Result};
use anyhow::{anyhow, bail, Result};
use object::{elf, Endian, Endianness, File, Object, Relocation, RelocationFlags};
use rabbitizer::{config, Abi, InstrCategory, Instruction, OperandType};
@@ -35,6 +35,7 @@ impl ObjArch for ObjArchMips {
config: &DiffObjConfig,
) -> Result<ProcessCodeResult> {
let (section, symbol) = obj.section_symbol(symbol_ref);
let section = section.ok_or_else(|| anyhow!("Code symbol section not found"))?;
let code = &section.data
[symbol.section_address as usize..(symbol.section_address + symbol.size) as usize];

3
objdiff-core/src/arch/ppc.rs
View File

@@ -1,6 +1,6 @@
use std::borrow::Cow;
use anyhow::{bail, Result};
use anyhow::{anyhow, bail, Result};
use object::{elf, File, Relocation, RelocationFlags};
use ppc750cl::{Argument, InsIter, GPR};
@@ -36,6 +36,7 @@ impl ObjArch for ObjArchPpc {
config: &DiffObjConfig,
) -> Result<ProcessCodeResult> {
let (section, symbol) = obj.section_symbol(symbol_ref);
let section = section.ok_or_else(|| anyhow!("Code symbol section not found"))?;
let code = &section.data
[symbol.section_address as usize..(symbol.section_address + symbol.size) as usize];

1
objdiff-core/src/arch/x86.rs
View File

@@ -33,6 +33,7 @@ impl ObjArch for ObjArchX86 {
config: &DiffObjConfig,
) -> Result<ProcessCodeResult> {
let (section, symbol) = obj.section_symbol(symbol_ref);
let section = section.ok_or_else(|| anyhow!("Code symbol section not found"))?;
let code = &section.data
[symbol.section_address as usize..(symbol.section_address + symbol.size) as usize];