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-rw-r--r--third_party/rust/object/src/read/any.rs1314
1 files changed, 1314 insertions, 0 deletions
diff --git a/third_party/rust/object/src/read/any.rs b/third_party/rust/object/src/read/any.rs
new file mode 100644
index 0000000000..2e147c6727
--- /dev/null
+++ b/third_party/rust/object/src/read/any.rs
@@ -0,0 +1,1314 @@
+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};
+
+/// 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.
+///
+/// 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 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 over the segments of 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 segment of a `File`.
+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 of the sections of 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 of a File
+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 of the COMDAT section groups of 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 of a `File`.
+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 over COMDAT section entries.
+#[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.
+#[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 over symbol table entries.
+#[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 })
+ }
+}
+
+/// A symbol table entry.
+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 over dynamic relocation entries.
+#[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 over section relocation entries.
+#[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())
+ }
+}
generated by cgit v1.2.3 (git 2.39.1) at 2024-09-05 08:09:00 +0000