diff options
Diffstat (limited to 'vendor/object-0.26.2/examples/objdump.rs')
-rw-r--r-- | vendor/object-0.26.2/examples/objdump.rs | 230 |
1 files changed, 0 insertions, 230 deletions
diff --git a/vendor/object-0.26.2/examples/objdump.rs b/vendor/object-0.26.2/examples/objdump.rs deleted file mode 100644 index b6eb0003f..000000000 --- a/vendor/object-0.26.2/examples/objdump.rs +++ /dev/null @@ -1,230 +0,0 @@ -use object::read::archive::ArchiveFile; -use object::read::macho::{DyldCache, FatArch, FatHeader}; -use object::{Endianness, Object, ObjectComdat, ObjectSection, ObjectSymbol}; -use std::{env, fs, process}; - -fn main() { - let mut args = env::args(); - let cmd = args.next().unwrap(); - if args.len() == 0 { - eprintln!("Usage: {} <file> [<member>...]", cmd); - process::exit(1); - } - let file_path = args.next().unwrap(); - let mut member_names: Vec<_> = args.map(|name| (name, false)).collect(); - - let file = match fs::File::open(&file_path) { - Ok(file) => file, - Err(err) => { - eprintln!("Failed to open file '{}': {}", file_path, err,); - process::exit(1); - } - }; - let file = match unsafe { memmap2::Mmap::map(&file) } { - Ok(mmap) => mmap, - Err(err) => { - eprintln!("Failed to map file '{}': {}", file_path, err,); - process::exit(1); - } - }; - - if let Ok(archive) = ArchiveFile::parse(&*file) { - eprintln!("Format: Archive (kind: {:?})", archive.kind()); - for member in archive.members() { - if let Ok(member) = member { - if find_member(&mut member_names, member.name()) { - println!(); - println!("{}:", String::from_utf8_lossy(member.name())); - if let Ok(data) = member.data(&*file) { - dump_object(data); - } - } - } - } - } else if let Ok(arches) = FatHeader::parse_arch32(&*file) { - println!("Format: Mach-O Fat 32"); - for arch in arches { - println!(); - println!("Fat Arch: {:?}", arch.architecture()); - if let Ok(data) = arch.data(&*file) { - dump_object(data); - } - } - } else if let Ok(arches) = FatHeader::parse_arch64(&*file) { - println!("Format: Mach-O Fat 64"); - for arch in arches { - println!(); - println!("Fat Arch: {:?}", arch.architecture()); - if let Ok(data) = arch.data(&*file) { - dump_object(data); - } - } - } else if let Ok(cache) = DyldCache::<Endianness>::parse(&*file) { - println!("Format: dyld cache {:?}-endian", cache.endianness()); - println!("Architecture: {:?}", cache.architecture()); - for image in cache.images() { - if let Ok(path) = image.path() { - if find_member(&mut member_names, path.as_bytes()) { - println!(); - println!("{}:", path); - let file = match image.parse_object() { - Ok(file) => file, - Err(err) => { - eprintln!("Failed to parse file: {}", err); - continue; - } - }; - dump_parsed_object(&file); - } - } - } - } else { - dump_object(&*file); - } - - for (name, found) in member_names { - if !found { - eprintln!("Failed to find member '{}", name); - } - } -} - -fn find_member(member_names: &mut [(String, bool)], name: &[u8]) -> bool { - if member_names.is_empty() { - return true; - } - match member_names.iter().position(|x| x.0.as_bytes() == name) { - Some(i) => { - member_names[i].1 = true; - true - } - None => false, - } -} - -fn dump_object(data: &[u8]) { - let file = match object::File::parse(data) { - Ok(file) => file, - Err(err) => { - println!("Failed to parse file: {}", err); - return; - } - }; - dump_parsed_object(&file); -} - -fn dump_parsed_object(file: &object::File) { - println!( - "Format: {:?} {:?}-endian {}-bit", - file.format(), - file.endianness(), - if file.is_64() { "64" } else { "32" } - ); - println!("Architecture: {:?}", file.architecture()); - println!("Flags: {:x?}", file.flags()); - println!("Relative Address Base: {:x?}", file.relative_address_base()); - println!("Entry Address: {:x?}", file.entry()); - - match file.mach_uuid() { - Ok(Some(uuid)) => println!("Mach UUID: {:x?}", uuid), - Ok(None) => {} - Err(e) => println!("Failed to parse Mach UUID: {}", e), - } - match file.build_id() { - Ok(Some(build_id)) => println!("Build ID: {:x?}", build_id), - Ok(None) => {} - Err(e) => println!("Failed to parse build ID: {}", e), - } - match file.gnu_debuglink() { - Ok(Some((filename, crc))) => println!( - "GNU debug link: {} CRC: {:08x}", - String::from_utf8_lossy(filename), - crc, - ), - Ok(None) => {} - Err(e) => println!("Failed to parse GNU debug link: {}", e), - } - match file.gnu_debugaltlink() { - Ok(Some((filename, build_id))) => println!( - "GNU debug alt link: {}, build ID: {:x?}", - String::from_utf8_lossy(filename), - build_id, - ), - Ok(None) => {} - Err(e) => println!("Failed to parse GNU debug alt link: {}", e), - } - match file.pdb_info() { - Ok(Some(info)) => println!( - "PDB file: {}, GUID: {:x?}, Age: {}", - String::from_utf8_lossy(info.path()), - info.guid(), - info.age() - ), - Ok(None) => {} - Err(e) => println!("Failed to parse PE CodeView info: {}", e), - } - - for segment in file.segments() { - println!("{:x?}", segment); - } - - for section in file.sections() { - println!("{}: {:x?}", section.index().0, section); - } - - for comdat in file.comdats() { - print!("{:?} Sections:", comdat); - for section in comdat.sections() { - print!(" {}", section.0); - } - println!(); - } - - println!(); - println!("Symbols"); - for symbol in file.symbols() { - println!("{}: {:x?}", symbol.index().0, symbol); - } - - for section in file.sections() { - if section.relocations().next().is_some() { - println!( - "\n{} relocations", - section.name().unwrap_or("<invalid name>") - ); - for relocation in section.relocations() { - println!("{:x?}", relocation); - } - } - } - - println!(); - println!("Dynamic symbols"); - for symbol in file.dynamic_symbols() { - println!("{}: {:x?}", symbol.index().0, symbol); - } - - if let Some(relocations) = file.dynamic_relocations() { - println!(); - println!("Dynamic relocations"); - for relocation in relocations { - println!("{:x?}", relocation); - } - } - - let imports = file.imports().unwrap(); - if !imports.is_empty() { - println!(); - for import in imports { - println!("{:?}", import); - } - } - - let exports = file.exports().unwrap(); - if !exports.is_empty() { - println!(); - for export in exports { - println!("{:x?}", export); - } - } -} |