file/
file.rs

1use coreboot_fs::Rom;
2use std::{env, fs, io, process};
3
4fn inner(path: &str) -> io::Result<()> {
5    let data = fs::read(path)?;
6    let rom = Rom::new(&data);
7
8    if let Some(fmap) = rom.fmap() {
9        let mut name = String::new();
10        for &b in fmap.name.iter() {
11            if b == 0 {
12                break;
13            }
14            name.push(b as char);
15        }
16
17        eprintln!("  {}", name);
18
19        for i in 0..fmap.nareas {
20            let area = fmap.area(i);
21
22            let mut name = String::new();
23            for &b in area.name.iter() {
24                if b == 0 {
25                    break;
26                }
27                name.push(b as char);
28            }
29
30            eprintln!("    {}: {}", i, name);
31        }
32    }
33
34    if let Some(header) = rom.header() {
35        eprintln!("  CBFS");
36
37        let align = u32::from(header.align) as usize;
38        let mut offset = u32::from(header.offset) as usize;
39        while let Some(file) = rom.file(offset) {
40            let name_bytes = file.name();
41
42            let mut name = String::new();
43            for &b in name_bytes.iter() {
44                if b == 0 {
45                    break;
46                }
47                name.push(b as char);
48            }
49
50            eprintln!("    {:#X}: {}", offset, name);
51
52            let file_offset = u32::from(file.offset) as usize;
53            let file_len = u32::from(file.len) as usize;
54            offset = ((offset + file_offset + file_len + align - 1) / align) * align;
55        }
56    } else {
57        eprintln!("coreboot header not found");
58    }
59
60    Ok(())
61}
62
63fn main() {
64    for path in env::args().skip(1) {
65        eprintln!("{}", path);
66        if let Err(err) = inner(&path) {
67            eprintln!("failed to parse {}: {}", path, err);
68            process::exit(1);
69        }
70    }
71}
file/file.rs

file/
file.rs
