| 1 | //! Support for reading ELF files. |
| 2 | //! |
| 3 | //! Traits are used to abstract over the difference between 32-bit and 64-bit ELF. |
| 4 | //! The primary trait for this is [`FileHeader`]. |
| 5 | //! |
| 6 | //! ## High level API |
| 7 | //! |
| 8 | //! [`ElfFile`] implements the [`Object`](crate::read::Object) trait for ELF files. |
| 9 | //! [`ElfFile`] is parameterised by [`FileHeader`] to allow reading both 32-bit and |
| 10 | //! 64-bit ELF. There are type aliases for these parameters ([`ElfFile32`] and |
| 11 | //! [`ElfFile64`]). |
| 12 | //! |
| 13 | //! ## Low level API |
| 14 | //! |
| 15 | //! The [`FileHeader`] trait can be directly used to parse both [`elf::FileHeader32`] |
| 16 | //! and [`elf::FileHeader64`]. |
| 17 | //! |
| 18 | //! ### Example for low level API |
| 19 | //! ```no_run |
| 20 | //! use object::elf; |
| 21 | //! use object::read::elf::{FileHeader, Sym}; |
| 22 | //! use std::error::Error; |
| 23 | //! use std::fs; |
| 24 | //! |
| 25 | //! /// Reads a file and displays the name of each symbol. |
| 26 | //! fn main() -> Result<(), Box<dyn Error>> { |
| 27 | //! # #[cfg (feature = "std" )] { |
| 28 | //! let data = fs::read("path/to/binary" )?; |
| 29 | //! let elf = elf::FileHeader64::<object::Endianness>::parse(&*data)?; |
| 30 | //! let endian = elf.endian()?; |
| 31 | //! let sections = elf.sections(endian, &*data)?; |
| 32 | //! let symbols = sections.symbols(endian, &*data, elf::SHT_SYMTAB)?; |
| 33 | //! for symbol in symbols.iter() { |
| 34 | //! let name = symbol.name(endian, symbols.strings())?; |
| 35 | //! println!("{}" , String::from_utf8_lossy(name)); |
| 36 | //! } |
| 37 | //! # } |
| 38 | //! Ok(()) |
| 39 | //! } |
| 40 | //! ``` |
| 41 | #[cfg (doc)] |
| 42 | use crate::elf; |
| 43 | |
| 44 | mod file; |
| 45 | pub use file::*; |
| 46 | |
| 47 | mod segment; |
| 48 | pub use segment::*; |
| 49 | |
| 50 | mod section; |
| 51 | pub use section::*; |
| 52 | |
| 53 | mod symbol; |
| 54 | pub use symbol::*; |
| 55 | |
| 56 | mod relocation; |
| 57 | pub use relocation::*; |
| 58 | |
| 59 | mod comdat; |
| 60 | pub use comdat::*; |
| 61 | |
| 62 | mod dynamic; |
| 63 | pub use dynamic::*; |
| 64 | |
| 65 | mod compression; |
| 66 | pub use compression::*; |
| 67 | |
| 68 | mod note; |
| 69 | pub use note::*; |
| 70 | |
| 71 | mod hash; |
| 72 | pub use hash::*; |
| 73 | |
| 74 | mod version; |
| 75 | pub use version::*; |
| 76 | |
| 77 | mod attributes; |
| 78 | pub use attributes::*; |
| 79 | |