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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/elf/dynamic.rs | |
parent | 3d48cd3f81164bbfc1a755dc1d4a9a02f98c8ddd (diff) | |
download | fparkan-a990de90fe41456a23e58bd087d2f107d321f3a1.tar.xz fparkan-a990de90fe41456a23e58bd087d2f107d321f3a1.zip |
Deleted vendor folder
Diffstat (limited to 'vendor/object/src/read/elf/dynamic.rs')
-rw-r--r-- | vendor/object/src/read/elf/dynamic.rs | 117 |
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) - } -} |