From a990de90fe41456a23e58bd087d2f107d321f3a1 Mon Sep 17 00:00:00 2001 From: Valentin Popov Date: Fri, 19 Jul 2024 16:37:58 +0400 Subject: Deleted vendor folder --- vendor/object/src/read/elf/comdat.rs | 162 ----------------------------------- 1 file changed, 162 deletions(-) delete mode 100644 vendor/object/src/read/elf/comdat.rs (limited to 'vendor/object/src/read/elf/comdat.rs') diff --git a/vendor/object/src/read/elf/comdat.rs b/vendor/object/src/read/elf/comdat.rs deleted file mode 100644 index 882d253..0000000 --- a/vendor/object/src/read/elf/comdat.rs +++ /dev/null @@ -1,162 +0,0 @@ -use core::fmt::Debug; -use core::{iter, slice, str}; - -use crate::elf; -use crate::endian::{Endianness, U32Bytes}; -use crate::read::{self, ComdatKind, ObjectComdat, ReadError, ReadRef, SectionIndex, SymbolIndex}; - -use super::{ElfFile, FileHeader, SectionHeader, Sym}; - -/// An iterator for the COMDAT section groups in an [`ElfFile32`](super::ElfFile32). -pub type ElfComdatIterator32<'data, 'file, Endian = Endianness, R = &'data [u8]> = - ElfComdatIterator<'data, 'file, elf::FileHeader32, R>; -/// An iterator for the COMDAT section groups in an [`ElfFile64`](super::ElfFile64). -pub type ElfComdatIterator64<'data, 'file, Endian = Endianness, R = &'data [u8]> = - ElfComdatIterator<'data, 'file, elf::FileHeader64, R>; - -/// An iterator for the COMDAT section groups in an [`ElfFile`]. -#[derive(Debug)] -pub struct ElfComdatIterator<'data, 'file, Elf, R = &'data [u8]> -where - Elf: FileHeader, - R: ReadRef<'data>, -{ - pub(super) file: &'file ElfFile<'data, Elf, R>, - pub(super) iter: iter::Enumerate>, -} - -impl<'data, 'file, Elf, R> Iterator for ElfComdatIterator<'data, 'file, Elf, R> -where - Elf: FileHeader, - R: ReadRef<'data>, -{ - type Item = ElfComdat<'data, 'file, Elf, R>; - - fn next(&mut self) -> Option { - for (_index, section) in self.iter.by_ref() { - if let Some(comdat) = ElfComdat::parse(self.file, section) { - return Some(comdat); - } - } - None - } -} - -/// A COMDAT section group in an [`ElfFile32`](super::ElfFile32). -pub type ElfComdat32<'data, 'file, Endian = Endianness, R = &'data [u8]> = - ElfComdat<'data, 'file, elf::FileHeader32, R>; -/// A COMDAT section group in an [`ElfFile64`](super::ElfFile64). -pub type ElfComdat64<'data, 'file, Endian = Endianness, R = &'data [u8]> = - ElfComdat<'data, 'file, elf::FileHeader64, R>; - -/// A COMDAT section group in an [`ElfFile`]. -/// -/// Most functionality is provided by the [`ObjectComdat`] trait implementation. -#[derive(Debug)] -pub struct ElfComdat<'data, 'file, Elf, R = &'data [u8]> -where - Elf: FileHeader, - R: ReadRef<'data>, -{ - file: &'file ElfFile<'data, Elf, R>, - section: &'data Elf::SectionHeader, - sections: &'data [U32Bytes], -} - -impl<'data, 'file, Elf, R> ElfComdat<'data, 'file, Elf, R> -where - Elf: FileHeader, - R: ReadRef<'data>, -{ - fn parse( - file: &'file ElfFile<'data, Elf, R>, - section: &'data Elf::SectionHeader, - ) -> Option> { - let (flag, sections) = section.group(file.endian, file.data).ok()??; - if flag != elf::GRP_COMDAT { - return None; - } - Some(ElfComdat { - file, - section, - sections, - }) - } -} - -impl<'data, 'file, Elf, R> read::private::Sealed for ElfComdat<'data, 'file, Elf, R> -where - Elf: FileHeader, - R: ReadRef<'data>, -{ -} - -impl<'data, 'file, Elf, R> ObjectComdat<'data> for ElfComdat<'data, 'file, Elf, R> -where - Elf: FileHeader, - R: ReadRef<'data>, -{ - type SectionIterator = ElfComdatSectionIterator<'data, 'file, Elf, R>; - - #[inline] - fn kind(&self) -> ComdatKind { - ComdatKind::Any - } - - #[inline] - fn symbol(&self) -> SymbolIndex { - SymbolIndex(self.section.sh_info(self.file.endian) as usize) - } - - fn name_bytes(&self) -> read::Result<&[u8]> { - // FIXME: check sh_link - let index = self.section.sh_info(self.file.endian) as usize; - let symbol = self.file.symbols.symbol(index)?; - symbol.name(self.file.endian, self.file.symbols.strings()) - } - - fn name(&self) -> read::Result<&str> { - let name = self.name_bytes()?; - str::from_utf8(name) - .ok() - .read_error("Non UTF-8 ELF COMDAT name") - } - - fn sections(&self) -> Self::SectionIterator { - ElfComdatSectionIterator { - file: self.file, - sections: self.sections.iter(), - } - } -} - -/// An iterator for the sections in a COMDAT section group in an [`ElfFile32`](super::ElfFile32). -pub type ElfComdatSectionIterator32<'data, 'file, Endian = Endianness, R = &'data [u8]> = - ElfComdatSectionIterator<'data, 'file, elf::FileHeader32, R>; -/// An iterator for the sections in a COMDAT section group in an [`ElfFile64`](super::ElfFile64). -pub type ElfComdatSectionIterator64<'data, 'file, Endian = Endianness, R = &'data [u8]> = - ElfComdatSectionIterator<'data, 'file, elf::FileHeader64, R>; - -/// An iterator for the sections in a COMDAT section group in an [`ElfFile`]. -#[derive(Debug)] -pub struct ElfComdatSectionIterator<'data, 'file, Elf, R = &'data [u8]> -where - Elf: FileHeader, - R: ReadRef<'data>, -{ - file: &'file ElfFile<'data, Elf, R>, - sections: slice::Iter<'data, U32Bytes>, -} - -impl<'data, 'file, Elf, R> Iterator for ElfComdatSectionIterator<'data, 'file, Elf, R> -where - Elf: FileHeader, - R: ReadRef<'data>, -{ - type Item = SectionIndex; - - fn next(&mut self) -> Option { - let index = self.sections.next()?; - Some(SectionIndex(index.get(self.file.endian) as usize)) - } -} -- cgit v1.2.3