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author | Valentin Popov <valentin@popov.link> | 2024-07-19 15:37:58 +0300 |
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committer | Valentin Popov <valentin@popov.link> | 2024-07-19 15:37:58 +0300 |
commit | a990de90fe41456a23e58bd087d2f107d321f3a1 (patch) | |
tree | 15afc392522a9e85dc3332235e311b7d39352ea9 /vendor/object/src/read/any.rs | |
parent | 3d48cd3f81164bbfc1a755dc1d4a9a02f98c8ddd (diff) | |
download | fparkan-a990de90fe41456a23e58bd087d2f107d321f3a1.tar.xz fparkan-a990de90fe41456a23e58bd087d2f107d321f3a1.zip |
Deleted vendor folder
Diffstat (limited to 'vendor/object/src/read/any.rs')
-rw-r--r-- | vendor/object/src/read/any.rs | 1328 |
1 files changed, 0 insertions, 1328 deletions
diff --git a/vendor/object/src/read/any.rs b/vendor/object/src/read/any.rs deleted file mode 100644 index a14e56d..0000000 --- a/vendor/object/src/read/any.rs +++ /dev/null @@ -1,1328 +0,0 @@ -use alloc::fmt; -use alloc::vec::Vec; -use core::marker::PhantomData; - -#[cfg(feature = "coff")] -use crate::read::coff; -#[cfg(feature = "elf")] -use crate::read::elf; -#[cfg(feature = "macho")] -use crate::read::macho; -#[cfg(feature = "pe")] -use crate::read::pe; -#[cfg(feature = "wasm")] -use crate::read::wasm; -#[cfg(feature = "xcoff")] -use crate::read::xcoff; -use crate::read::{ - self, Architecture, BinaryFormat, CodeView, ComdatKind, CompressedData, CompressedFileRange, - Error, Export, FileFlags, FileKind, Import, Object, ObjectComdat, ObjectKind, ObjectMap, - ObjectSection, ObjectSegment, ObjectSymbol, ObjectSymbolTable, ReadRef, Relocation, Result, - SectionFlags, SectionIndex, SectionKind, SegmentFlags, SymbolFlags, SymbolIndex, SymbolKind, - SymbolMap, SymbolMapName, SymbolScope, SymbolSection, -}; -#[allow(unused_imports)] -use crate::{AddressSize, Endian, Endianness, SubArchitecture}; - -/// Evaluate an expression on the contents of a file format enum. -/// -/// This is a hack to avoid virtual calls. -macro_rules! with_inner { - ($inner:expr, $enum:ident, | $var:ident | $body:expr) => { - match $inner { - #[cfg(feature = "coff")] - $enum::Coff(ref $var) => $body, - #[cfg(feature = "coff")] - $enum::CoffBig(ref $var) => $body, - #[cfg(feature = "elf")] - $enum::Elf32(ref $var) => $body, - #[cfg(feature = "elf")] - $enum::Elf64(ref $var) => $body, - #[cfg(feature = "macho")] - $enum::MachO32(ref $var) => $body, - #[cfg(feature = "macho")] - $enum::MachO64(ref $var) => $body, - #[cfg(feature = "pe")] - $enum::Pe32(ref $var) => $body, - #[cfg(feature = "pe")] - $enum::Pe64(ref $var) => $body, - #[cfg(feature = "wasm")] - $enum::Wasm(ref $var) => $body, - #[cfg(feature = "xcoff")] - $enum::Xcoff32(ref $var) => $body, - #[cfg(feature = "xcoff")] - $enum::Xcoff64(ref $var) => $body, - } - }; -} - -macro_rules! with_inner_mut { - ($inner:expr, $enum:ident, | $var:ident | $body:expr) => { - match $inner { - #[cfg(feature = "coff")] - $enum::Coff(ref mut $var) => $body, - #[cfg(feature = "coff")] - $enum::CoffBig(ref mut $var) => $body, - #[cfg(feature = "elf")] - $enum::Elf32(ref mut $var) => $body, - #[cfg(feature = "elf")] - $enum::Elf64(ref mut $var) => $body, - #[cfg(feature = "macho")] - $enum::MachO32(ref mut $var) => $body, - #[cfg(feature = "macho")] - $enum::MachO64(ref mut $var) => $body, - #[cfg(feature = "pe")] - $enum::Pe32(ref mut $var) => $body, - #[cfg(feature = "pe")] - $enum::Pe64(ref mut $var) => $body, - #[cfg(feature = "wasm")] - $enum::Wasm(ref mut $var) => $body, - #[cfg(feature = "xcoff")] - $enum::Xcoff32(ref mut $var) => $body, - #[cfg(feature = "xcoff")] - $enum::Xcoff64(ref mut $var) => $body, - } - }; -} - -/// Like `with_inner!`, but wraps the result in another enum. -macro_rules! map_inner { - ($inner:expr, $from:ident, $to:ident, | $var:ident | $body:expr) => { - match $inner { - #[cfg(feature = "coff")] - $from::Coff(ref $var) => $to::Coff($body), - #[cfg(feature = "coff")] - $from::CoffBig(ref $var) => $to::CoffBig($body), - #[cfg(feature = "elf")] - $from::Elf32(ref $var) => $to::Elf32($body), - #[cfg(feature = "elf")] - $from::Elf64(ref $var) => $to::Elf64($body), - #[cfg(feature = "macho")] - $from::MachO32(ref $var) => $to::MachO32($body), - #[cfg(feature = "macho")] - $from::MachO64(ref $var) => $to::MachO64($body), - #[cfg(feature = "pe")] - $from::Pe32(ref $var) => $to::Pe32($body), - #[cfg(feature = "pe")] - $from::Pe64(ref $var) => $to::Pe64($body), - #[cfg(feature = "wasm")] - $from::Wasm(ref $var) => $to::Wasm($body), - #[cfg(feature = "xcoff")] - $from::Xcoff32(ref $var) => $to::Xcoff32($body), - #[cfg(feature = "xcoff")] - $from::Xcoff64(ref $var) => $to::Xcoff64($body), - } - }; -} - -/// Like `map_inner!`, but the result is a Result or Option. -macro_rules! map_inner_option { - ($inner:expr, $from:ident, $to:ident, | $var:ident | $body:expr) => { - match $inner { - #[cfg(feature = "coff")] - $from::Coff(ref $var) => $body.map($to::Coff), - #[cfg(feature = "coff")] - $from::CoffBig(ref $var) => $body.map($to::CoffBig), - #[cfg(feature = "elf")] - $from::Elf32(ref $var) => $body.map($to::Elf32), - #[cfg(feature = "elf")] - $from::Elf64(ref $var) => $body.map($to::Elf64), - #[cfg(feature = "macho")] - $from::MachO32(ref $var) => $body.map($to::MachO32), - #[cfg(feature = "macho")] - $from::MachO64(ref $var) => $body.map($to::MachO64), - #[cfg(feature = "pe")] - $from::Pe32(ref $var) => $body.map($to::Pe32), - #[cfg(feature = "pe")] - $from::Pe64(ref $var) => $body.map($to::Pe64), - #[cfg(feature = "wasm")] - $from::Wasm(ref $var) => $body.map($to::Wasm), - #[cfg(feature = "xcoff")] - $from::Xcoff32(ref $var) => $body.map($to::Xcoff32), - #[cfg(feature = "xcoff")] - $from::Xcoff64(ref $var) => $body.map($to::Xcoff64), - } - }; -} - -macro_rules! map_inner_option_mut { - ($inner:expr, $from:ident, $to:ident, | $var:ident | $body:expr) => { - match $inner { - #[cfg(feature = "coff")] - $from::Coff(ref mut $var) => $body.map($to::Coff), - #[cfg(feature = "coff")] - $from::CoffBig(ref mut $var) => $body.map($to::CoffBig), - #[cfg(feature = "elf")] - $from::Elf32(ref mut $var) => $body.map($to::Elf32), - #[cfg(feature = "elf")] - $from::Elf64(ref mut $var) => $body.map($to::Elf64), - #[cfg(feature = "macho")] - $from::MachO32(ref mut $var) => $body.map($to::MachO32), - #[cfg(feature = "macho")] - $from::MachO64(ref mut $var) => $body.map($to::MachO64), - #[cfg(feature = "pe")] - $from::Pe32(ref mut $var) => $body.map($to::Pe32), - #[cfg(feature = "pe")] - $from::Pe64(ref mut $var) => $body.map($to::Pe64), - #[cfg(feature = "wasm")] - $from::Wasm(ref mut $var) => $body.map($to::Wasm), - #[cfg(feature = "xcoff")] - $from::Xcoff32(ref mut $var) => $body.map($to::Xcoff32), - #[cfg(feature = "xcoff")] - $from::Xcoff64(ref mut $var) => $body.map($to::Xcoff64), - } - }; -} - -/// Call `next` for a file format iterator. -macro_rules! next_inner { - ($inner:expr, $from:ident, $to:ident) => { - match $inner { - #[cfg(feature = "coff")] - $from::Coff(ref mut iter) => iter.next().map($to::Coff), - #[cfg(feature = "coff")] - $from::CoffBig(ref mut iter) => iter.next().map($to::CoffBig), - #[cfg(feature = "elf")] - $from::Elf32(ref mut iter) => iter.next().map($to::Elf32), - #[cfg(feature = "elf")] - $from::Elf64(ref mut iter) => iter.next().map($to::Elf64), - #[cfg(feature = "macho")] - $from::MachO32(ref mut iter) => iter.next().map($to::MachO32), - #[cfg(feature = "macho")] - $from::MachO64(ref mut iter) => iter.next().map($to::MachO64), - #[cfg(feature = "pe")] - $from::Pe32(ref mut iter) => iter.next().map($to::Pe32), - #[cfg(feature = "pe")] - $from::Pe64(ref mut iter) => iter.next().map($to::Pe64), - #[cfg(feature = "wasm")] - $from::Wasm(ref mut iter) => iter.next().map($to::Wasm), - #[cfg(feature = "xcoff")] - $from::Xcoff32(ref mut iter) => iter.next().map($to::Xcoff32), - #[cfg(feature = "xcoff")] - $from::Xcoff64(ref mut iter) => iter.next().map($to::Xcoff64), - } - }; -} - -/// An object file that can be any supported file format. -/// -/// Most functionality is provided by the [`Object`] trait implementation. -#[derive(Debug)] -#[non_exhaustive] -#[allow(missing_docs)] -pub enum File<'data, R: ReadRef<'data> = &'data [u8]> { - #[cfg(feature = "coff")] - Coff(coff::CoffFile<'data, R>), - #[cfg(feature = "coff")] - CoffBig(coff::CoffBigFile<'data, R>), - #[cfg(feature = "elf")] - Elf32(elf::ElfFile32<'data, Endianness, R>), - #[cfg(feature = "elf")] - Elf64(elf::ElfFile64<'data, Endianness, R>), - #[cfg(feature = "macho")] - MachO32(macho::MachOFile32<'data, Endianness, R>), - #[cfg(feature = "macho")] - MachO64(macho::MachOFile64<'data, Endianness, R>), - #[cfg(feature = "pe")] - Pe32(pe::PeFile32<'data, R>), - #[cfg(feature = "pe")] - Pe64(pe::PeFile64<'data, R>), - #[cfg(feature = "wasm")] - Wasm(wasm::WasmFile<'data, R>), - #[cfg(feature = "xcoff")] - Xcoff32(xcoff::XcoffFile32<'data, R>), - #[cfg(feature = "xcoff")] - Xcoff64(xcoff::XcoffFile64<'data, R>), -} - -impl<'data, R: ReadRef<'data>> File<'data, R> { - /// Parse the raw file data. - pub fn parse(data: R) -> Result<Self> { - Ok(match FileKind::parse(data)? { - #[cfg(feature = "elf")] - FileKind::Elf32 => File::Elf32(elf::ElfFile32::parse(data)?), - #[cfg(feature = "elf")] - FileKind::Elf64 => File::Elf64(elf::ElfFile64::parse(data)?), - #[cfg(feature = "macho")] - FileKind::MachO32 => File::MachO32(macho::MachOFile32::parse(data)?), - #[cfg(feature = "macho")] - FileKind::MachO64 => File::MachO64(macho::MachOFile64::parse(data)?), - #[cfg(feature = "wasm")] - FileKind::Wasm => File::Wasm(wasm::WasmFile::parse(data)?), - #[cfg(feature = "pe")] - FileKind::Pe32 => File::Pe32(pe::PeFile32::parse(data)?), - #[cfg(feature = "pe")] - FileKind::Pe64 => File::Pe64(pe::PeFile64::parse(data)?), - #[cfg(feature = "coff")] - FileKind::Coff => File::Coff(coff::CoffFile::parse(data)?), - #[cfg(feature = "coff")] - FileKind::CoffBig => File::CoffBig(coff::CoffBigFile::parse(data)?), - #[cfg(feature = "xcoff")] - FileKind::Xcoff32 => File::Xcoff32(xcoff::XcoffFile32::parse(data)?), - #[cfg(feature = "xcoff")] - FileKind::Xcoff64 => File::Xcoff64(xcoff::XcoffFile64::parse(data)?), - #[allow(unreachable_patterns)] - _ => return Err(Error("Unsupported file format")), - }) - } - - /// Parse a Mach-O image from the dyld shared cache. - #[cfg(feature = "macho")] - pub fn parse_dyld_cache_image<'cache, E: Endian>( - image: &macho::DyldCacheImage<'data, 'cache, E, R>, - ) -> Result<Self> { - Ok(match image.cache.architecture().address_size() { - Some(AddressSize::U64) => { - File::MachO64(macho::MachOFile64::parse_dyld_cache_image(image)?) - } - Some(AddressSize::U32) => { - File::MachO32(macho::MachOFile32::parse_dyld_cache_image(image)?) - } - _ => return Err(Error("Unsupported file format")), - }) - } - - /// Return the file format. - pub fn format(&self) -> BinaryFormat { - match self { - #[cfg(feature = "coff")] - File::Coff(_) | File::CoffBig(_) => BinaryFormat::Coff, - #[cfg(feature = "elf")] - File::Elf32(_) | File::Elf64(_) => BinaryFormat::Elf, - #[cfg(feature = "macho")] - File::MachO32(_) | File::MachO64(_) => BinaryFormat::MachO, - #[cfg(feature = "pe")] - File::Pe32(_) | File::Pe64(_) => BinaryFormat::Pe, - #[cfg(feature = "wasm")] - File::Wasm(_) => BinaryFormat::Wasm, - #[cfg(feature = "xcoff")] - File::Xcoff32(_) | File::Xcoff64(_) => BinaryFormat::Xcoff, - } - } -} - -impl<'data, R: ReadRef<'data>> read::private::Sealed for File<'data, R> {} - -impl<'data, 'file, R> Object<'data, 'file> for File<'data, R> -where - 'data: 'file, - R: 'file + ReadRef<'data>, -{ - type Segment = Segment<'data, 'file, R>; - type SegmentIterator = SegmentIterator<'data, 'file, R>; - type Section = Section<'data, 'file, R>; - type SectionIterator = SectionIterator<'data, 'file, R>; - type Comdat = Comdat<'data, 'file, R>; - type ComdatIterator = ComdatIterator<'data, 'file, R>; - type Symbol = Symbol<'data, 'file, R>; - type SymbolIterator = SymbolIterator<'data, 'file, R>; - type SymbolTable = SymbolTable<'data, 'file, R>; - type DynamicRelocationIterator = DynamicRelocationIterator<'data, 'file, R>; - - fn architecture(&self) -> Architecture { - with_inner!(self, File, |x| x.architecture()) - } - - fn sub_architecture(&self) -> Option<SubArchitecture> { - with_inner!(self, File, |x| x.sub_architecture()) - } - - fn is_little_endian(&self) -> bool { - with_inner!(self, File, |x| x.is_little_endian()) - } - - fn is_64(&self) -> bool { - with_inner!(self, File, |x| x.is_64()) - } - - fn kind(&self) -> ObjectKind { - with_inner!(self, File, |x| x.kind()) - } - - fn segments(&'file self) -> SegmentIterator<'data, 'file, R> { - SegmentIterator { - inner: map_inner!(self, File, SegmentIteratorInternal, |x| x.segments()), - } - } - - fn section_by_name_bytes(&'file self, section_name: &[u8]) -> Option<Section<'data, 'file, R>> { - map_inner_option!(self, File, SectionInternal, |x| x - .section_by_name_bytes(section_name)) - .map(|inner| Section { inner }) - } - - fn section_by_index(&'file self, index: SectionIndex) -> Result<Section<'data, 'file, R>> { - map_inner_option!(self, File, SectionInternal, |x| x.section_by_index(index)) - .map(|inner| Section { inner }) - } - - fn sections(&'file self) -> SectionIterator<'data, 'file, R> { - SectionIterator { - inner: map_inner!(self, File, SectionIteratorInternal, |x| x.sections()), - } - } - - fn comdats(&'file self) -> ComdatIterator<'data, 'file, R> { - ComdatIterator { - inner: map_inner!(self, File, ComdatIteratorInternal, |x| x.comdats()), - } - } - - fn symbol_by_index(&'file self, index: SymbolIndex) -> Result<Symbol<'data, 'file, R>> { - map_inner_option!(self, File, SymbolInternal, |x| x - .symbol_by_index(index) - .map(|x| (x, PhantomData))) - .map(|inner| Symbol { inner }) - } - - fn symbols(&'file self) -> SymbolIterator<'data, 'file, R> { - SymbolIterator { - inner: map_inner!(self, File, SymbolIteratorInternal, |x| ( - x.symbols(), - PhantomData - )), - } - } - - fn symbol_table(&'file self) -> Option<SymbolTable<'data, 'file, R>> { - map_inner_option!(self, File, SymbolTableInternal, |x| x - .symbol_table() - .map(|x| (x, PhantomData))) - .map(|inner| SymbolTable { inner }) - } - - fn dynamic_symbols(&'file self) -> SymbolIterator<'data, 'file, R> { - SymbolIterator { - inner: map_inner!(self, File, SymbolIteratorInternal, |x| ( - x.dynamic_symbols(), - PhantomData - )), - } - } - - fn dynamic_symbol_table(&'file self) -> Option<SymbolTable<'data, 'file, R>> { - map_inner_option!(self, File, SymbolTableInternal, |x| x - .dynamic_symbol_table() - .map(|x| (x, PhantomData))) - .map(|inner| SymbolTable { inner }) - } - - #[cfg(feature = "elf")] - fn dynamic_relocations(&'file self) -> Option<DynamicRelocationIterator<'data, 'file, R>> { - let inner = match self { - File::Elf32(ref elf) => { - DynamicRelocationIteratorInternal::Elf32(elf.dynamic_relocations()?) - } - File::Elf64(ref elf) => { - DynamicRelocationIteratorInternal::Elf64(elf.dynamic_relocations()?) - } - #[allow(unreachable_patterns)] - _ => return None, - }; - Some(DynamicRelocationIterator { inner }) - } - - #[cfg(not(feature = "elf"))] - fn dynamic_relocations(&'file self) -> Option<DynamicRelocationIterator<'data, 'file, R>> { - None - } - - fn symbol_map(&self) -> SymbolMap<SymbolMapName<'data>> { - with_inner!(self, File, |x| x.symbol_map()) - } - - fn object_map(&self) -> ObjectMap<'data> { - with_inner!(self, File, |x| x.object_map()) - } - - fn imports(&self) -> Result<Vec<Import<'data>>> { - with_inner!(self, File, |x| x.imports()) - } - - fn exports(&self) -> Result<Vec<Export<'data>>> { - with_inner!(self, File, |x| x.exports()) - } - - fn has_debug_symbols(&self) -> bool { - with_inner!(self, File, |x| x.has_debug_symbols()) - } - - #[inline] - fn mach_uuid(&self) -> Result<Option<[u8; 16]>> { - with_inner!(self, File, |x| x.mach_uuid()) - } - - #[inline] - fn build_id(&self) -> Result<Option<&'data [u8]>> { - with_inner!(self, File, |x| x.build_id()) - } - - #[inline] - fn gnu_debuglink(&self) -> Result<Option<(&'data [u8], u32)>> { - with_inner!(self, File, |x| x.gnu_debuglink()) - } - - #[inline] - fn gnu_debugaltlink(&self) -> Result<Option<(&'data [u8], &'data [u8])>> { - with_inner!(self, File, |x| x.gnu_debugaltlink()) - } - - #[inline] - fn pdb_info(&self) -> Result<Option<CodeView<'_>>> { - with_inner!(self, File, |x| x.pdb_info()) - } - - fn relative_address_base(&self) -> u64 { - with_inner!(self, File, |x| x.relative_address_base()) - } - - fn entry(&self) -> u64 { - with_inner!(self, File, |x| x.entry()) - } - - fn flags(&self) -> FileFlags { - with_inner!(self, File, |x| x.flags()) - } -} - -/// An iterator for the loadable segments in a [`File`]. -#[derive(Debug)] -pub struct SegmentIterator<'data, 'file, R: ReadRef<'data> = &'data [u8]> { - inner: SegmentIteratorInternal<'data, 'file, R>, -} - -#[derive(Debug)] -enum SegmentIteratorInternal<'data, 'file, R: ReadRef<'data>> { - #[cfg(feature = "coff")] - Coff(coff::CoffSegmentIterator<'data, 'file, R>), - #[cfg(feature = "coff")] - CoffBig(coff::CoffBigSegmentIterator<'data, 'file, R>), - #[cfg(feature = "elf")] - Elf32(elf::ElfSegmentIterator32<'data, 'file, Endianness, R>), - #[cfg(feature = "elf")] - Elf64(elf::ElfSegmentIterator64<'data, 'file, Endianness, R>), - #[cfg(feature = "macho")] - MachO32(macho::MachOSegmentIterator32<'data, 'file, Endianness, R>), - #[cfg(feature = "macho")] - MachO64(macho::MachOSegmentIterator64<'data, 'file, Endianness, R>), - #[cfg(feature = "pe")] - Pe32(pe::PeSegmentIterator32<'data, 'file, R>), - #[cfg(feature = "pe")] - Pe64(pe::PeSegmentIterator64<'data, 'file, R>), - #[cfg(feature = "wasm")] - Wasm(wasm::WasmSegmentIterator<'data, 'file, R>), - #[cfg(feature = "xcoff")] - Xcoff32(xcoff::XcoffSegmentIterator32<'data, 'file, R>), - #[cfg(feature = "xcoff")] - Xcoff64(xcoff::XcoffSegmentIterator64<'data, 'file, R>), -} - -impl<'data, 'file, R: ReadRef<'data>> Iterator for SegmentIterator<'data, 'file, R> { - type Item = Segment<'data, 'file, R>; - - fn next(&mut self) -> Option<Self::Item> { - next_inner!(self.inner, SegmentIteratorInternal, SegmentInternal) - .map(|inner| Segment { inner }) - } -} - -/// A loadable segment in a [`File`]. -/// -/// Most functionality is provided by the [`ObjectSegment`] trait implementation. -pub struct Segment<'data, 'file, R: ReadRef<'data> = &'data [u8]> { - inner: SegmentInternal<'data, 'file, R>, -} - -#[derive(Debug)] -enum SegmentInternal<'data, 'file, R: ReadRef<'data>> { - #[cfg(feature = "coff")] - Coff(coff::CoffSegment<'data, 'file, R>), - #[cfg(feature = "coff")] - CoffBig(coff::CoffBigSegment<'data, 'file, R>), - #[cfg(feature = "elf")] - Elf32(elf::ElfSegment32<'data, 'file, Endianness, R>), - #[cfg(feature = "elf")] - Elf64(elf::ElfSegment64<'data, 'file, Endianness, R>), - #[cfg(feature = "macho")] - MachO32(macho::MachOSegment32<'data, 'file, Endianness, R>), - #[cfg(feature = "macho")] - MachO64(macho::MachOSegment64<'data, 'file, Endianness, R>), - #[cfg(feature = "pe")] - Pe32(pe::PeSegment32<'data, 'file, R>), - #[cfg(feature = "pe")] - Pe64(pe::PeSegment64<'data, 'file, R>), - #[cfg(feature = "wasm")] - Wasm(wasm::WasmSegment<'data, 'file, R>), - #[cfg(feature = "xcoff")] - Xcoff32(xcoff::XcoffSegment32<'data, 'file, R>), - #[cfg(feature = "xcoff")] - Xcoff64(xcoff::XcoffSegment64<'data, 'file, R>), -} - -impl<'data, 'file, R: ReadRef<'data>> fmt::Debug for Segment<'data, 'file, R> { - fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { - // It's painful to do much better than this - let mut s = f.debug_struct("Segment"); - match self.name() { - Ok(Some(ref name)) => { - s.field("name", name); - } - Ok(None) => {} - Err(_) => { - s.field("name", &"<invalid>"); - } - } - s.field("address", &self.address()) - .field("size", &self.size()) - .finish() - } -} - -impl<'data, 'file, R: ReadRef<'data>> read::private::Sealed for Segment<'data, 'file, R> {} - -impl<'data, 'file, R: ReadRef<'data>> ObjectSegment<'data> for Segment<'data, 'file, R> { - fn address(&self) -> u64 { - with_inner!(self.inner, SegmentInternal, |x| x.address()) - } - - fn size(&self) -> u64 { - with_inner!(self.inner, SegmentInternal, |x| x.size()) - } - - fn align(&self) -> u64 { - with_inner!(self.inner, SegmentInternal, |x| x.align()) - } - - fn file_range(&self) -> (u64, u64) { - with_inner!(self.inner, SegmentInternal, |x| x.file_range()) - } - - fn data(&self) -> Result<&'data [u8]> { - with_inner!(self.inner, SegmentInternal, |x| x.data()) - } - - fn data_range(&self, address: u64, size: u64) -> Result<Option<&'data [u8]>> { - with_inner!(self.inner, SegmentInternal, |x| x.data_range(address, size)) - } - - fn name_bytes(&self) -> Result<Option<&[u8]>> { - with_inner!(self.inner, SegmentInternal, |x| x.name_bytes()) - } - - fn name(&self) -> Result<Option<&str>> { - with_inner!(self.inner, SegmentInternal, |x| x.name()) - } - - fn flags(&self) -> SegmentFlags { - with_inner!(self.inner, SegmentInternal, |x| x.flags()) - } -} - -/// An iterator for the sections in a [`File`]. -#[derive(Debug)] -pub struct SectionIterator<'data, 'file, R: ReadRef<'data> = &'data [u8]> { - inner: SectionIteratorInternal<'data, 'file, R>, -} - -// we wrap our enums in a struct so that they are kept private. -#[derive(Debug)] -enum SectionIteratorInternal<'data, 'file, R: ReadRef<'data>> { - #[cfg(feature = "coff")] - Coff(coff::CoffSectionIterator<'data, 'file, R>), - #[cfg(feature = "coff")] - CoffBig(coff::CoffBigSectionIterator<'data, 'file, R>), - #[cfg(feature = "elf")] - Elf32(elf::ElfSectionIterator32<'data, 'file, Endianness, R>), - #[cfg(feature = "elf")] - Elf64(elf::ElfSectionIterator64<'data, 'file, Endianness, R>), - #[cfg(feature = "macho")] - MachO32(macho::MachOSectionIterator32<'data, 'file, Endianness, R>), - #[cfg(feature = "macho")] - MachO64(macho::MachOSectionIterator64<'data, 'file, Endianness, R>), - #[cfg(feature = "pe")] - Pe32(pe::PeSectionIterator32<'data, 'file, R>), - #[cfg(feature = "pe")] - Pe64(pe::PeSectionIterator64<'data, 'file, R>), - #[cfg(feature = "wasm")] - Wasm(wasm::WasmSectionIterator<'data, 'file, R>), - #[cfg(feature = "xcoff")] - Xcoff32(xcoff::XcoffSectionIterator32<'data, 'file, R>), - #[cfg(feature = "xcoff")] - Xcoff64(xcoff::XcoffSectionIterator64<'data, 'file, R>), -} - -impl<'data, 'file, R: ReadRef<'data>> Iterator for SectionIterator<'data, 'file, R> { - type Item = Section<'data, 'file, R>; - - fn next(&mut self) -> Option<Self::Item> { - next_inner!(self.inner, SectionIteratorInternal, SectionInternal) - .map(|inner| Section { inner }) - } -} - -/// A section in a [`File`]. -/// -/// Most functionality is provided by the [`ObjectSection`] trait implementation. -pub struct Section<'data, 'file, R: ReadRef<'data> = &'data [u8]> { - inner: SectionInternal<'data, 'file, R>, -} - -enum SectionInternal<'data, 'file, R: ReadRef<'data>> { - #[cfg(feature = "coff")] - Coff(coff::CoffSection<'data, 'file, R>), - #[cfg(feature = "coff")] - CoffBig(coff::CoffBigSection<'data, 'file, R>), - #[cfg(feature = "elf")] - Elf32(elf::ElfSection32<'data, 'file, Endianness, R>), - #[cfg(feature = "elf")] - Elf64(elf::ElfSection64<'data, 'file, Endianness, R>), - #[cfg(feature = "macho")] - MachO32(macho::MachOSection32<'data, 'file, Endianness, R>), - #[cfg(feature = "macho")] - MachO64(macho::MachOSection64<'data, 'file, Endianness, R>), - #[cfg(feature = "pe")] - Pe32(pe::PeSection32<'data, 'file, R>), - #[cfg(feature = "pe")] - Pe64(pe::PeSection64<'data, 'file, R>), - #[cfg(feature = "wasm")] - Wasm(wasm::WasmSection<'data, 'file, R>), - #[cfg(feature = "xcoff")] - Xcoff32(xcoff::XcoffSection32<'data, 'file, R>), - #[cfg(feature = "xcoff")] - Xcoff64(xcoff::XcoffSection64<'data, 'file, R>), -} - -impl<'data, 'file, R: ReadRef<'data>> fmt::Debug for Section<'data, 'file, R> { - fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { - // It's painful to do much better than this - let mut s = f.debug_struct("Section"); - match self.segment_name() { - Ok(Some(ref name)) => { - s.field("segment", name); - } - Ok(None) => {} - Err(_) => { - s.field("segment", &"<invalid>"); - } - } - s.field("name", &self.name().unwrap_or("<invalid>")) - .field("address", &self.address()) - .field("size", &self.size()) - .field("align", &self.align()) - .field("kind", &self.kind()) - .field("flags", &self.flags()) - .finish() - } -} - -impl<'data, 'file, R: ReadRef<'data>> read::private::Sealed for Section<'data, 'file, R> {} - -impl<'data, 'file, R: ReadRef<'data>> ObjectSection<'data> for Section<'data, 'file, R> { - type RelocationIterator = SectionRelocationIterator<'data, 'file, R>; - - fn index(&self) -> SectionIndex { - with_inner!(self.inner, SectionInternal, |x| x.index()) - } - - fn address(&self) -> u64 { - with_inner!(self.inner, SectionInternal, |x| x.address()) - } - - fn size(&self) -> u64 { - with_inner!(self.inner, SectionInternal, |x| x.size()) - } - - fn align(&self) -> u64 { - with_inner!(self.inner, SectionInternal, |x| x.align()) - } - - fn file_range(&self) -> Option<(u64, u64)> { - with_inner!(self.inner, SectionInternal, |x| x.file_range()) - } - - fn data(&self) -> Result<&'data [u8]> { - with_inner!(self.inner, SectionInternal, |x| x.data()) - } - - fn data_range(&self, address: u64, size: u64) -> Result<Option<&'data [u8]>> { - with_inner!(self.inner, SectionInternal, |x| x.data_range(address, size)) - } - - fn compressed_file_range(&self) -> Result<CompressedFileRange> { - with_inner!(self.inner, SectionInternal, |x| x.compressed_file_range()) - } - - fn compressed_data(&self) -> Result<CompressedData<'data>> { - with_inner!(self.inner, SectionInternal, |x| x.compressed_data()) - } - - fn name_bytes(&self) -> Result<&[u8]> { - with_inner!(self.inner, SectionInternal, |x| x.name_bytes()) - } - - fn name(&self) -> Result<&str> { - with_inner!(self.inner, SectionInternal, |x| x.name()) - } - - fn segment_name_bytes(&self) -> Result<Option<&[u8]>> { - with_inner!(self.inner, SectionInternal, |x| x.segment_name_bytes()) - } - - fn segment_name(&self) -> Result<Option<&str>> { - with_inner!(self.inner, SectionInternal, |x| x.segment_name()) - } - - fn kind(&self) -> SectionKind { - with_inner!(self.inner, SectionInternal, |x| x.kind()) - } - - fn relocations(&self) -> SectionRelocationIterator<'data, 'file, R> { - SectionRelocationIterator { - inner: map_inner!( - self.inner, - SectionInternal, - SectionRelocationIteratorInternal, - |x| x.relocations() - ), - } - } - - fn flags(&self) -> SectionFlags { - with_inner!(self.inner, SectionInternal, |x| x.flags()) - } -} - -/// An iterator for the COMDAT section groups in a [`File`]. -#[derive(Debug)] -pub struct ComdatIterator<'data, 'file, R: ReadRef<'data> = &'data [u8]> { - inner: ComdatIteratorInternal<'data, 'file, R>, -} - -#[derive(Debug)] -enum ComdatIteratorInternal<'data, 'file, R: ReadRef<'data>> { - #[cfg(feature = "coff")] - Coff(coff::CoffComdatIterator<'data, 'file, R>), - #[cfg(feature = "coff")] - CoffBig(coff::CoffBigComdatIterator<'data, 'file, R>), - #[cfg(feature = "elf")] - Elf32(elf::ElfComdatIterator32<'data, 'file, Endianness, R>), - #[cfg(feature = "elf")] - Elf64(elf::ElfComdatIterator64<'data, 'file, Endianness, R>), - #[cfg(feature = "macho")] - MachO32(macho::MachOComdatIterator32<'data, 'file, Endianness, R>), - #[cfg(feature = "macho")] - MachO64(macho::MachOComdatIterator64<'data, 'file, Endianness, R>), - #[cfg(feature = "pe")] - Pe32(pe::PeComdatIterator32<'data, 'file, R>), - #[cfg(feature = "pe")] - Pe64(pe::PeComdatIterator64<'data, 'file, R>), - #[cfg(feature = "wasm")] - Wasm(wasm::WasmComdatIterator<'data, 'file, R>), - #[cfg(feature = "xcoff")] - Xcoff32(xcoff::XcoffComdatIterator32<'data, 'file, R>), - #[cfg(feature = "xcoff")] - Xcoff64(xcoff::XcoffComdatIterator64<'data, 'file, R>), -} - -impl<'data, 'file, R: ReadRef<'data>> Iterator for ComdatIterator<'data, 'file, R> { - type Item = Comdat<'data, 'file, R>; - - fn next(&mut self) -> Option<Self::Item> { - next_inner!(self.inner, ComdatIteratorInternal, ComdatInternal) - .map(|inner| Comdat { inner }) - } -} - -/// A COMDAT section group in a [`File`]. -/// -/// Most functionality is provided by the [`ObjectComdat`] trait implementation. -pub struct Comdat<'data, 'file, R: ReadRef<'data> = &'data [u8]> { - inner: ComdatInternal<'data, 'file, R>, -} - -enum ComdatInternal<'data, 'file, R: ReadRef<'data>> { - #[cfg(feature = "coff")] - Coff(coff::CoffComdat<'data, 'file, R>), - #[cfg(feature = "coff")] - CoffBig(coff::CoffBigComdat<'data, 'file, R>), - #[cfg(feature = "elf")] - Elf32(elf::ElfComdat32<'data, 'file, Endianness, R>), - #[cfg(feature = "elf")] - Elf64(elf::ElfComdat64<'data, 'file, Endianness, R>), - #[cfg(feature = "macho")] - MachO32(macho::MachOComdat32<'data, 'file, Endianness, R>), - #[cfg(feature = "macho")] - MachO64(macho::MachOComdat64<'data, 'file, Endianness, R>), - #[cfg(feature = "pe")] - Pe32(pe::PeComdat32<'data, 'file, R>), - #[cfg(feature = "pe")] - Pe64(pe::PeComdat64<'data, 'file, R>), - #[cfg(feature = "wasm")] - Wasm(wasm::WasmComdat<'data, 'file, R>), - #[cfg(feature = "xcoff")] - Xcoff32(xcoff::XcoffComdat32<'data, 'file, R>), - #[cfg(feature = "xcoff")] - Xcoff64(xcoff::XcoffComdat64<'data, 'file, R>), -} - -impl<'data, 'file, R: ReadRef<'data>> fmt::Debug for Comdat<'data, 'file, R> { - fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { - let mut s = f.debug_struct("Comdat"); - s.field("symbol", &self.symbol()) - .field("name", &self.name().unwrap_or("<invalid>")) - .field("kind", &self.kind()) - .finish() - } -} - -impl<'data, 'file, R: ReadRef<'data>> read::private::Sealed for Comdat<'data, 'file, R> {} - -impl<'data, 'file, R: ReadRef<'data>> ObjectComdat<'data> for Comdat<'data, 'file, R> { - type SectionIterator = ComdatSectionIterator<'data, 'file, R>; - - fn kind(&self) -> ComdatKind { - with_inner!(self.inner, ComdatInternal, |x| x.kind()) - } - - fn symbol(&self) -> SymbolIndex { - with_inner!(self.inner, ComdatInternal, |x| x.symbol()) - } - - fn name_bytes(&self) -> Result<&[u8]> { - with_inner!(self.inner, ComdatInternal, |x| x.name_bytes()) - } - - fn name(&self) -> Result<&str> { - with_inner!(self.inner, ComdatInternal, |x| x.name()) - } - - fn sections(&self) -> ComdatSectionIterator<'data, 'file, R> { - ComdatSectionIterator { - inner: map_inner!( - self.inner, - ComdatInternal, - ComdatSectionIteratorInternal, - |x| x.sections() - ), - } - } -} - -/// An iterator for the sections in a [`Comdat`]. -#[derive(Debug)] -pub struct ComdatSectionIterator<'data, 'file, R: ReadRef<'data> = &'data [u8]> { - inner: ComdatSectionIteratorInternal<'data, 'file, R>, -} - -#[derive(Debug)] -enum ComdatSectionIteratorInternal<'data, 'file, R: ReadRef<'data>> { - #[cfg(feature = "coff")] - Coff(coff::CoffComdatSectionIterator<'data, 'file, R>), - #[cfg(feature = "coff")] - CoffBig(coff::CoffBigComdatSectionIterator<'data, 'file, R>), - #[cfg(feature = "elf")] - Elf32(elf::ElfComdatSectionIterator32<'data, 'file, Endianness, R>), - #[cfg(feature = "elf")] - Elf64(elf::ElfComdatSectionIterator64<'data, 'file, Endianness, R>), - #[cfg(feature = "macho")] - MachO32(macho::MachOComdatSectionIterator32<'data, 'file, Endianness, R>), - #[cfg(feature = "macho")] - MachO64(macho::MachOComdatSectionIterator64<'data, 'file, Endianness, R>), - #[cfg(feature = "pe")] - Pe32(pe::PeComdatSectionIterator32<'data, 'file, R>), - #[cfg(feature = "pe")] - Pe64(pe::PeComdatSectionIterator64<'data, 'file, R>), - #[cfg(feature = "wasm")] - Wasm(wasm::WasmComdatSectionIterator<'data, 'file, R>), - #[cfg(feature = "xcoff")] - Xcoff32(xcoff::XcoffComdatSectionIterator32<'data, 'file, R>), - #[cfg(feature = "xcoff")] - Xcoff64(xcoff::XcoffComdatSectionIterator64<'data, 'file, R>), -} - -impl<'data, 'file, R: ReadRef<'data>> Iterator for ComdatSectionIterator<'data, 'file, R> { - type Item = SectionIndex; - - fn next(&mut self) -> Option<Self::Item> { - with_inner_mut!(self.inner, ComdatSectionIteratorInternal, |x| x.next()) - } -} - -/// A symbol table in a [`File`]. -/// -/// Most functionality is provided by the [`ObjectSymbolTable`] trait implementation. -#[derive(Debug)] -pub struct SymbolTable<'data, 'file, R = &'data [u8]> -where - R: ReadRef<'data>, -{ - inner: SymbolTableInternal<'data, 'file, R>, -} - -#[derive(Debug)] -enum SymbolTableInternal<'data, 'file, R> -where - R: ReadRef<'data>, -{ - #[cfg(feature = "coff")] - Coff((coff::CoffSymbolTable<'data, 'file, R>, PhantomData<R>)), - #[cfg(feature = "coff")] - CoffBig((coff::CoffBigSymbolTable<'data, 'file, R>, PhantomData<R>)), - #[cfg(feature = "elf")] - Elf32( - ( - elf::ElfSymbolTable32<'data, 'file, Endianness, R>, - PhantomData<R>, - ), - ), - #[cfg(feature = "elf")] - Elf64( - ( - elf::ElfSymbolTable64<'data, 'file, Endianness, R>, - PhantomData<R>, - ), - ), - #[cfg(feature = "macho")] - MachO32( - ( - macho::MachOSymbolTable32<'data, 'file, Endianness, R>, - PhantomData<()>, - ), - ), - #[cfg(feature = "macho")] - MachO64( - ( - macho::MachOSymbolTable64<'data, 'file, Endianness, R>, - PhantomData<()>, - ), - ), - #[cfg(feature = "pe")] - Pe32((coff::CoffSymbolTable<'data, 'file, R>, PhantomData<R>)), - #[cfg(feature = "pe")] - Pe64((coff::CoffSymbolTable<'data, 'file, R>, PhantomData<R>)), - #[cfg(feature = "wasm")] - Wasm((wasm::WasmSymbolTable<'data, 'file>, PhantomData<R>)), - #[cfg(feature = "xcoff")] - Xcoff32((xcoff::XcoffSymbolTable32<'data, 'file, R>, PhantomData<R>)), - #[cfg(feature = "xcoff")] - Xcoff64((xcoff::XcoffSymbolTable64<'data, 'file, R>, PhantomData<R>)), -} - -impl<'data, 'file, R: ReadRef<'data>> read::private::Sealed for SymbolTable<'data, 'file, R> {} - -impl<'data, 'file, R: ReadRef<'data>> ObjectSymbolTable<'data> for SymbolTable<'data, 'file, R> { - type Symbol = Symbol<'data, 'file, R>; - type SymbolIterator = SymbolIterator<'data, 'file, R>; - - fn symbols(&self) -> Self::SymbolIterator { - SymbolIterator { - inner: map_inner!( - self.inner, - SymbolTableInternal, - SymbolIteratorInternal, - |x| (x.0.symbols(), PhantomData) - ), - } - } - - fn symbol_by_index(&self, index: SymbolIndex) -> Result<Self::Symbol> { - map_inner_option!(self.inner, SymbolTableInternal, SymbolInternal, |x| x - .0 - .symbol_by_index(index) - .map(|x| (x, PhantomData))) - .map(|inner| Symbol { inner }) - } -} - -/// An iterator for the symbols in a [`SymbolTable`]. -#[derive(Debug)] -pub struct SymbolIterator<'data, 'file, R = &'data [u8]> -where - R: ReadRef<'data>, -{ - inner: SymbolIteratorInternal<'data, 'file, R>, -} - -#[derive(Debug)] -enum SymbolIteratorInternal<'data, 'file, R> -where - R: ReadRef<'data>, -{ - #[cfg(feature = "coff")] - Coff((coff::CoffSymbolIterator<'data, 'file, R>, PhantomData<R>)), - #[cfg(feature = "coff")] - CoffBig((coff::CoffBigSymbolIterator<'data, 'file, R>, PhantomData<R>)), - #[cfg(feature = "elf")] - Elf32( - ( - elf::ElfSymbolIterator32<'data, 'file, Endianness, R>, - PhantomData<R>, - ), - ), - #[cfg(feature = "elf")] - Elf64( - ( - elf::ElfSymbolIterator64<'data, 'file, Endianness, R>, - PhantomData<R>, - ), - ), - #[cfg(feature = "macho")] - MachO32( - ( - macho::MachOSymbolIterator32<'data, 'file, Endianness, R>, - PhantomData<()>, - ), - ), - #[cfg(feature = "macho")] - MachO64( - ( - macho::MachOSymbolIterator64<'data, 'file, Endianness, R>, - PhantomData<()>, - ), - ), - #[cfg(feature = "pe")] - Pe32((coff::CoffSymbolIterator<'data, 'file, R>, PhantomData<R>)), - #[cfg(feature = "pe")] - Pe64((coff::CoffSymbolIterator<'data, 'file, R>, PhantomData<R>)), - #[cfg(feature = "wasm")] - Wasm((wasm::WasmSymbolIterator<'data, 'file>, PhantomData<R>)), - #[cfg(feature = "xcoff")] - Xcoff32( - ( - xcoff::XcoffSymbolIterator32<'data, 'file, R>, - PhantomData<R>, - ), - ), - #[cfg(feature = "xcoff")] - Xcoff64( - ( - xcoff::XcoffSymbolIterator64<'data, 'file, R>, - PhantomData<R>, - ), - ), -} - -impl<'data, 'file, R: ReadRef<'data>> Iterator for SymbolIterator<'data, 'file, R> { - type Item = Symbol<'data, 'file, R>; - - fn next(&mut self) -> Option<Self::Item> { - map_inner_option_mut!(self.inner, SymbolIteratorInternal, SymbolInternal, |iter| { - iter.0.next().map(|x| (x, PhantomData)) - }) - .map(|inner| Symbol { inner }) - } -} - -/// An symbol in a [`SymbolTable`]. -/// -/// Most functionality is provided by the [`ObjectSymbol`] trait implementation. -pub struct Symbol<'data, 'file, R = &'data [u8]> -where - R: ReadRef<'data>, -{ - inner: SymbolInternal<'data, 'file, R>, -} - -enum SymbolInternal<'data, 'file, R> -where - R: ReadRef<'data>, -{ - #[cfg(feature = "coff")] - Coff((coff::CoffSymbol<'data, 'file, R>, PhantomData<R>)), - #[cfg(feature = "coff")] - CoffBig((coff::CoffBigSymbol<'data, 'file, R>, PhantomData<R>)), - #[cfg(feature = "elf")] - Elf32( - ( - elf::ElfSymbol32<'data, 'file, Endianness, R>, - PhantomData<R>, - ), - ), - #[cfg(feature = "elf")] - Elf64( - ( - elf::ElfSymbol64<'data, 'file, Endianness, R>, - PhantomData<R>, - ), - ), - #[cfg(feature = "macho")] - MachO32( - ( - macho::MachOSymbol32<'data, 'file, Endianness, R>, - PhantomData<()>, - ), - ), - #[cfg(feature = "macho")] - MachO64( - ( - macho::MachOSymbol64<'data, 'file, Endianness, R>, - PhantomData<()>, - ), - ), - #[cfg(feature = "pe")] - Pe32((coff::CoffSymbol<'data, 'file, R>, PhantomData<R>)), - #[cfg(feature = "pe")] - Pe64((coff::CoffSymbol<'data, 'file, R>, PhantomData<R>)), - #[cfg(feature = "wasm")] - Wasm((wasm::WasmSymbol<'data, 'file>, PhantomData<R>)), - #[cfg(feature = "xcoff")] - Xcoff32((xcoff::XcoffSymbol32<'data, 'file, R>, PhantomData<R>)), - #[cfg(feature = "xcoff")] - Xcoff64((xcoff::XcoffSymbol64<'data, 'file, R>, PhantomData<R>)), -} - -impl<'data, 'file, R: ReadRef<'data>> fmt::Debug for Symbol<'data, 'file, R> { - fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { - f.debug_struct("Symbol") - .field("name", &self.name().unwrap_or("<invalid>")) - .field("address", &self.address()) - .field("size", &self.size()) - .field("kind", &self.kind()) - .field("section", &self.section()) - .field("scope", &self.scope()) - .field("weak", &self.is_weak()) - .field("flags", &self.flags()) - .finish() - } -} - -impl<'data, 'file, R: ReadRef<'data>> read::private::Sealed for Symbol<'data, 'file, R> {} - -impl<'data, 'file, R: ReadRef<'data>> ObjectSymbol<'data> for Symbol<'data, 'file, R> { - fn index(&self) -> SymbolIndex { - with_inner!(self.inner, SymbolInternal, |x| x.0.index()) - } - - fn name_bytes(&self) -> Result<&'data [u8]> { - with_inner!(self.inner, SymbolInternal, |x| x.0.name_bytes()) - } - - fn name(&self) -> Result<&'data str> { - with_inner!(self.inner, SymbolInternal, |x| x.0.name()) - } - - fn address(&self) -> u64 { - with_inner!(self.inner, SymbolInternal, |x| x.0.address()) - } - - fn size(&self) -> u64 { - with_inner!(self.inner, SymbolInternal, |x| x.0.size()) - } - - fn kind(&self) -> SymbolKind { - with_inner!(self.inner, SymbolInternal, |x| x.0.kind()) - } - - fn section(&self) -> SymbolSection { - with_inner!(self.inner, SymbolInternal, |x| x.0.section()) - } - - fn is_undefined(&self) -> bool { - with_inner!(self.inner, SymbolInternal, |x| x.0.is_undefined()) - } - - fn is_definition(&self) -> bool { - with_inner!(self.inner, SymbolInternal, |x| x.0.is_definition()) - } - - fn is_common(&self) -> bool { - with_inner!(self.inner, SymbolInternal, |x| x.0.is_common()) - } - - fn is_weak(&self) -> bool { - with_inner!(self.inner, SymbolInternal, |x| x.0.is_weak()) - } - - fn scope(&self) -> SymbolScope { - with_inner!(self.inner, SymbolInternal, |x| x.0.scope()) - } - - fn is_global(&self) -> bool { - with_inner!(self.inner, SymbolInternal, |x| x.0.is_global()) - } - - fn is_local(&self) -> bool { - with_inner!(self.inner, SymbolInternal, |x| x.0.is_local()) - } - - fn flags(&self) -> SymbolFlags<SectionIndex, SymbolIndex> { - with_inner!(self.inner, SymbolInternal, |x| x.0.flags()) - } -} - -/// An iterator for the dynamic relocation entries in a [`File`]. -#[derive(Debug)] -pub struct DynamicRelocationIterator<'data, 'file, R = &'data [u8]> -where - R: ReadRef<'data>, -{ - inner: DynamicRelocationIteratorInternal<'data, 'file, R>, -} - -#[derive(Debug)] -enum DynamicRelocationIteratorInternal<'data, 'file, R> -where - R: ReadRef<'data>, -{ - #[cfg(feature = "elf")] - Elf32(elf::ElfDynamicRelocationIterator32<'data, 'file, Endianness, R>), - #[cfg(feature = "elf")] - Elf64(elf::ElfDynamicRelocationIterator64<'data, 'file, Endianness, R>), - // We need to always use the lifetime parameters. - #[allow(unused)] - None(PhantomData<(&'data (), &'file (), R)>), -} - -impl<'data, 'file, R: ReadRef<'data>> Iterator for DynamicRelocationIterator<'data, 'file, R> { - type Item = (u64, Relocation); - - fn next(&mut self) -> Option<Self::Item> { - match self.inner { - #[cfg(feature = "elf")] - DynamicRelocationIteratorInternal::Elf32(ref mut elf) => elf.next(), - #[cfg(feature = "elf")] - DynamicRelocationIteratorInternal::Elf64(ref mut elf) => elf.next(), - DynamicRelocationIteratorInternal::None(_) => None, - } - } -} - -/// An iterator for the relocation entries in a [`Section`]. -#[derive(Debug)] -pub struct SectionRelocationIterator<'data, 'file, R: ReadRef<'data> = &'data [u8]> { - inner: SectionRelocationIteratorInternal<'data, 'file, R>, -} - -#[derive(Debug)] -enum SectionRelocationIteratorInternal<'data, 'file, R: ReadRef<'data>> { - #[cfg(feature = "coff")] - Coff(coff::CoffRelocationIterator<'data, 'file, R>), - #[cfg(feature = "coff")] - CoffBig(coff::CoffBigRelocationIterator<'data, 'file, R>), - #[cfg(feature = "elf")] - Elf32(elf::ElfSectionRelocationIterator32<'data, 'file, Endianness, R>), - #[cfg(feature = "elf")] - Elf64(elf::ElfSectionRelocationIterator64<'data, 'file, Endianness, R>), - #[cfg(feature = "macho")] - MachO32(macho::MachORelocationIterator32<'data, 'file, Endianness, R>), - #[cfg(feature = "macho")] - MachO64(macho::MachORelocationIterator64<'data, 'file, Endianness, R>), - #[cfg(feature = "pe")] - Pe32(pe::PeRelocationIterator<'data, 'file, R>), - #[cfg(feature = "pe")] - Pe64(pe::PeRelocationIterator<'data, 'file, R>), - #[cfg(feature = "wasm")] - Wasm(wasm::WasmRelocationIterator<'data, 'file, R>), - #[cfg(feature = "xcoff")] - Xcoff32(xcoff::XcoffRelocationIterator32<'data, 'file, R>), - #[cfg(feature = "xcoff")] - Xcoff64(xcoff::XcoffRelocationIterator64<'data, 'file, R>), -} - -impl<'data, 'file, R: ReadRef<'data>> Iterator for SectionRelocationIterator<'data, 'file, R> { - type Item = (u64, Relocation); - - fn next(&mut self) -> Option<Self::Item> { - with_inner_mut!(self.inner, SectionRelocationIteratorInternal, |x| x.next()) - } -} |