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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
commit | 698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch) | |
tree | 173a775858bd501c378080a10dca74132f05bc50 /vendor/object-0.26.2/examples/dyldcachedump.rs | |
parent | Initial commit. (diff) | |
download | rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.tar.xz rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.zip |
Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'vendor/object-0.26.2/examples/dyldcachedump.rs')
-rw-r--r-- | vendor/object-0.26.2/examples/dyldcachedump.rs | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/vendor/object-0.26.2/examples/dyldcachedump.rs b/vendor/object-0.26.2/examples/dyldcachedump.rs new file mode 100644 index 000000000..bb2df6981 --- /dev/null +++ b/vendor/object-0.26.2/examples/dyldcachedump.rs @@ -0,0 +1,50 @@ +use object::read::macho::DyldCache; +use object::Endianness; +use std::{env, fs, process}; + +fn main() { + let arg_len = env::args().len(); + if arg_len <= 1 { + eprintln!("Usage: {} <file> ...", env::args().next().unwrap()); + process::exit(1); + } + + for file_path in env::args().skip(1) { + if arg_len > 2 { + println!(); + println!("{}:", file_path); + } + + let file = match fs::File::open(&file_path) { + Ok(file) => file, + Err(err) => { + println!("Failed to open file '{}': {}", file_path, err,); + continue; + } + }; + let file = match unsafe { memmap2::Mmap::map(&file) } { + Ok(mmap) => mmap, + Err(err) => { + println!("Failed to map file '{}': {}", file_path, err,); + continue; + } + }; + let cache = match DyldCache::<Endianness>::parse(&*file) { + Ok(cache) => cache, + Err(err) => { + println!( + "Failed to parse Dyld shared cache file '{}': {}", + file_path, err, + ); + continue; + } + }; + + // Print the list of image paths in this file. + for image in cache.images() { + if let Ok(path) = image.path() { + println!("{}", path); + } + } + } +} |