зеркало из https://github.com/mozilla/gecko-dev.git
78 строки
2.2 KiB
Rust
78 строки
2.2 KiB
Rust
use object::{Object, ObjectSection};
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use std::{env, fs, process};
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fn main() {
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let arg_len = env::args().len();
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if arg_len <= 1 {
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eprintln!("Usage: {} <file> ...", env::args().next().unwrap());
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process::exit(1);
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}
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for file_path in env::args().skip(1) {
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if arg_len > 2 {
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println!();
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println!("{}:", file_path);
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}
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let file = match fs::File::open(&file_path) {
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Ok(file) => file,
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Err(err) => {
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println!("Failed to open file '{}': {}", file_path, err,);
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return;
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}
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};
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let file = match unsafe { memmap::Mmap::map(&file) } {
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Ok(mmap) => mmap,
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Err(err) => {
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println!("Failed to map file '{}': {}", file_path, err,);
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return;
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}
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};
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let file = match object::File::parse(&*file) {
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Ok(file) => file,
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Err(err) => {
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println!("Failed to parse file '{}': {}", file_path, err);
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return;
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}
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};
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if let Some(uuid) = file.mach_uuid() {
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println!("Mach UUID: {}", uuid);
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}
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if let Some(build_id) = file.build_id() {
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println!("Build ID: {:x?}", build_id);
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}
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if let Some((filename, crc)) = file.gnu_debuglink() {
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println!(
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"GNU debug link: {} CRC: {:08x}",
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String::from_utf8_lossy(filename),
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crc
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);
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}
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for segment in file.segments() {
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println!("{:?}", segment);
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}
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for (index, section) in file.sections().enumerate() {
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println!("{}: {:?}", index, section);
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}
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for (index, symbol) in file.symbols() {
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println!("{}: {:?}", index.0, symbol);
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}
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for section in file.sections() {
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if section.relocations().next().is_some() {
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println!(
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"\n{} relocations",
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section.name().unwrap_or("<invalid name>")
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);
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for relocation in section.relocations() {
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println!("{:?}", relocation);
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}
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}
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}
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}
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}
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