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-rw-r--r--vendor/object-0.31.1/src/read/macho/relocation.rs127
1 files changed, 0 insertions, 127 deletions
diff --git a/vendor/object-0.31.1/src/read/macho/relocation.rs b/vendor/object-0.31.1/src/read/macho/relocation.rs
deleted file mode 100644
index 18e22ef70..000000000
--- a/vendor/object-0.31.1/src/read/macho/relocation.rs
+++ /dev/null
@@ -1,127 +0,0 @@
-use core::{fmt, slice};
-
-use crate::endian::Endianness;
-use crate::macho;
-use crate::read::{
- ReadRef, Relocation, RelocationEncoding, RelocationKind, RelocationTarget, SectionIndex,
- SymbolIndex,
-};
-
-use super::{MachHeader, MachOFile};
-
-/// An iterator over the relocations in a `MachOSection32`.
-pub type MachORelocationIterator32<'data, 'file, Endian = Endianness, R = &'data [u8]> =
- MachORelocationIterator<'data, 'file, macho::MachHeader32<Endian>, R>;
-/// An iterator over the relocations in a `MachOSection64`.
-pub type MachORelocationIterator64<'data, 'file, Endian = Endianness, R = &'data [u8]> =
- MachORelocationIterator<'data, 'file, macho::MachHeader64<Endian>, R>;
-
-/// An iterator over the relocations in a `MachOSection`.
-pub struct MachORelocationIterator<'data, 'file, Mach, R = &'data [u8]>
-where
- Mach: MachHeader,
- R: ReadRef<'data>,
-{
- pub(super) file: &'file MachOFile<'data, Mach, R>,
- pub(super) relocations: slice::Iter<'data, macho::Relocation<Mach::Endian>>,
-}
-
-impl<'data, 'file, Mach, R> Iterator for MachORelocationIterator<'data, 'file, Mach, R>
-where
- Mach: MachHeader,
- R: ReadRef<'data>,
-{
- type Item = (u64, Relocation);
-
- fn next(&mut self) -> Option<Self::Item> {
- loop {
- let reloc = self.relocations.next()?;
- let endian = self.file.endian;
- let cputype = self.file.header.cputype(endian);
- if reloc.r_scattered(endian, cputype) {
- // FIXME: handle scattered relocations
- // We need to add `RelocationTarget::Address` for this.
- continue;
- }
- let reloc = reloc.info(self.file.endian);
- let mut encoding = RelocationEncoding::Generic;
- let kind = match cputype {
- macho::CPU_TYPE_ARM => match (reloc.r_type, reloc.r_pcrel) {
- (macho::ARM_RELOC_VANILLA, false) => RelocationKind::Absolute,
- _ => RelocationKind::MachO {
- value: reloc.r_type,
- relative: reloc.r_pcrel,
- },
- },
- macho::CPU_TYPE_ARM64 | macho::CPU_TYPE_ARM64_32 => {
- match (reloc.r_type, reloc.r_pcrel) {
- (macho::ARM64_RELOC_UNSIGNED, false) => RelocationKind::Absolute,
- _ => RelocationKind::MachO {
- value: reloc.r_type,
- relative: reloc.r_pcrel,
- },
- }
- }
- macho::CPU_TYPE_X86 => match (reloc.r_type, reloc.r_pcrel) {
- (macho::GENERIC_RELOC_VANILLA, false) => RelocationKind::Absolute,
- _ => RelocationKind::MachO {
- value: reloc.r_type,
- relative: reloc.r_pcrel,
- },
- },
- macho::CPU_TYPE_X86_64 => match (reloc.r_type, reloc.r_pcrel) {
- (macho::X86_64_RELOC_UNSIGNED, false) => RelocationKind::Absolute,
- (macho::X86_64_RELOC_SIGNED, true) => {
- encoding = RelocationEncoding::X86RipRelative;
- RelocationKind::Relative
- }
- (macho::X86_64_RELOC_BRANCH, true) => {
- encoding = RelocationEncoding::X86Branch;
- RelocationKind::Relative
- }
- (macho::X86_64_RELOC_GOT, true) => RelocationKind::GotRelative,
- (macho::X86_64_RELOC_GOT_LOAD, true) => {
- encoding = RelocationEncoding::X86RipRelativeMovq;
- RelocationKind::GotRelative
- }
- _ => RelocationKind::MachO {
- value: reloc.r_type,
- relative: reloc.r_pcrel,
- },
- },
- _ => RelocationKind::MachO {
- value: reloc.r_type,
- relative: reloc.r_pcrel,
- },
- };
- let size = 8 << reloc.r_length;
- let target = if reloc.r_extern {
- RelocationTarget::Symbol(SymbolIndex(reloc.r_symbolnum as usize))
- } else {
- RelocationTarget::Section(SectionIndex(reloc.r_symbolnum as usize))
- };
- let addend = if reloc.r_pcrel { -4 } else { 0 };
- return Some((
- reloc.r_address as u64,
- Relocation {
- kind,
- encoding,
- size,
- target,
- addend,
- implicit_addend: true,
- },
- ));
- }
- }
-}
-
-impl<'data, 'file, Mach, R> fmt::Debug for MachORelocationIterator<'data, 'file, Mach, R>
-where
- Mach: MachHeader,
- R: ReadRef<'data>,
-{
- fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
- f.debug_struct("MachORelocationIterator").finish()
- }
-}