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-rw-r--r--vendor/object/src/read/elf/dynamic.rs117
1 files changed, 0 insertions, 117 deletions
diff --git a/vendor/object/src/read/elf/dynamic.rs b/vendor/object/src/read/elf/dynamic.rs
deleted file mode 100644
index 1661434..0000000
--- a/vendor/object/src/read/elf/dynamic.rs
+++ /dev/null
@@ -1,117 +0,0 @@
-use core::convert::TryInto;
-use core::fmt::Debug;
-
-use crate::elf;
-use crate::endian;
-use crate::pod::Pod;
-use crate::read::{ReadError, Result, StringTable};
-
-/// A trait for generic access to [`elf::Dyn32`] and [`elf::Dyn64`].
-#[allow(missing_docs)]
-pub trait Dyn: Debug + Pod {
- type Word: Into<u64>;
- type Endian: endian::Endian;
-
- fn d_tag(&self, endian: Self::Endian) -> Self::Word;
- fn d_val(&self, endian: Self::Endian) -> Self::Word;
-
- /// Try to convert the tag to a `u32`.
- fn tag32(&self, endian: Self::Endian) -> Option<u32> {
- self.d_tag(endian).into().try_into().ok()
- }
-
- /// Try to convert the value to a `u32`.
- fn val32(&self, endian: Self::Endian) -> Option<u32> {
- self.d_val(endian).into().try_into().ok()
- }
-
- /// Return true if the value is an offset in the dynamic string table.
- fn is_string(&self, endian: Self::Endian) -> bool {
- if let Some(tag) = self.tag32(endian) {
- match tag {
- elf::DT_NEEDED
- | elf::DT_SONAME
- | elf::DT_RPATH
- | elf::DT_RUNPATH
- | elf::DT_AUXILIARY
- | elf::DT_FILTER => true,
- _ => false,
- }
- } else {
- false
- }
- }
-
- /// Use the value to get a string in a string table.
- ///
- /// Does not check for an appropriate tag.
- fn string<'data>(
- &self,
- endian: Self::Endian,
- strings: StringTable<'data>,
- ) -> Result<&'data [u8]> {
- self.val32(endian)
- .and_then(|val| strings.get(val).ok())
- .read_error("Invalid ELF dyn string")
- }
-
- /// Return true if the value is an address.
- fn is_address(&self, endian: Self::Endian) -> bool {
- if let Some(tag) = self.tag32(endian) {
- match tag {
- elf::DT_PLTGOT
- | elf::DT_HASH
- | elf::DT_STRTAB
- | elf::DT_SYMTAB
- | elf::DT_RELA
- | elf::DT_INIT
- | elf::DT_FINI
- | elf::DT_SYMBOLIC
- | elf::DT_REL
- | elf::DT_DEBUG
- | elf::DT_JMPREL
- | elf::DT_FINI_ARRAY
- | elf::DT_INIT_ARRAY
- | elf::DT_PREINIT_ARRAY
- | elf::DT_SYMTAB_SHNDX
- | elf::DT_VERDEF
- | elf::DT_VERNEED
- | elf::DT_VERSYM
- | elf::DT_ADDRRNGLO..=elf::DT_ADDRRNGHI => true,
- _ => false,
- }
- } else {
- false
- }
- }
-}
-
-impl<Endian: endian::Endian> Dyn for elf::Dyn32<Endian> {
- type Word = u32;
- type Endian = Endian;
-
- #[inline]
- fn d_tag(&self, endian: Self::Endian) -> Self::Word {
- self.d_tag.get(endian)
- }
-
- #[inline]
- fn d_val(&self, endian: Self::Endian) -> Self::Word {
- self.d_val.get(endian)
- }
-}
-
-impl<Endian: endian::Endian> Dyn for elf::Dyn64<Endian> {
- type Word = u64;
- type Endian = Endian;
-
- #[inline]
- fn d_tag(&self, endian: Self::Endian) -> Self::Word {
- self.d_tag.get(endian)
- }
-
- #[inline]
- fn d_val(&self, endian: Self::Endian) -> Self::Word {
- self.d_val.get(endian)
- }
-}