summaryrefslogtreecommitdiffstats
path: root/vendor/object-0.29.0/src/read/macho/fat.rs
diff options
context:
space:
mode:
Diffstat (limited to 'vendor/object-0.29.0/src/read/macho/fat.rs')
-rw-r--r--vendor/object-0.29.0/src/read/macho/fat.rs120
1 files changed, 0 insertions, 120 deletions
diff --git a/vendor/object-0.29.0/src/read/macho/fat.rs b/vendor/object-0.29.0/src/read/macho/fat.rs
deleted file mode 100644
index 6fc649f31..000000000
--- a/vendor/object-0.29.0/src/read/macho/fat.rs
+++ /dev/null
@@ -1,120 +0,0 @@
-use crate::read::{Architecture, Error, ReadError, ReadRef, Result};
-use crate::{macho, BigEndian, Pod};
-
-pub use macho::{FatArch32, FatArch64, FatHeader};
-
-impl FatHeader {
- /// Attempt to parse a fat header.
- ///
- /// Does not validate the magic value.
- pub fn parse<'data, R: ReadRef<'data>>(file: R) -> Result<&'data FatHeader> {
- file.read_at::<FatHeader>(0)
- .read_error("Invalid fat header size or alignment")
- }
-
- /// Attempt to parse a fat header and 32-bit fat arches.
- pub fn parse_arch32<'data, R: ReadRef<'data>>(file: R) -> Result<&'data [FatArch32]> {
- let mut offset = 0;
- let header = file
- .read::<FatHeader>(&mut offset)
- .read_error("Invalid fat header size or alignment")?;
- if header.magic.get(BigEndian) != macho::FAT_MAGIC {
- return Err(Error("Invalid 32-bit fat magic"));
- }
- file.read_slice::<FatArch32>(&mut offset, header.nfat_arch.get(BigEndian) as usize)
- .read_error("Invalid nfat_arch")
- }
-
- /// Attempt to parse a fat header and 64-bit fat arches.
- pub fn parse_arch64<'data, R: ReadRef<'data>>(file: R) -> Result<&'data [FatArch64]> {
- let mut offset = 0;
- let header = file
- .read::<FatHeader>(&mut offset)
- .read_error("Invalid fat header size or alignment")?;
- if header.magic.get(BigEndian) != macho::FAT_MAGIC_64 {
- return Err(Error("Invalid 64-bit fat magic"));
- }
- file.read_slice::<FatArch64>(&mut offset, header.nfat_arch.get(BigEndian) as usize)
- .read_error("Invalid nfat_arch")
- }
-}
-
-/// A trait for generic access to `FatArch32` and `FatArch64`.
-#[allow(missing_docs)]
-pub trait FatArch: Pod {
- type Word: Into<u64>;
-
- fn cputype(&self) -> u32;
- fn cpusubtype(&self) -> u32;
- fn offset(&self) -> Self::Word;
- fn size(&self) -> Self::Word;
- fn align(&self) -> u32;
-
- fn architecture(&self) -> Architecture {
- match self.cputype() {
- macho::CPU_TYPE_ARM => Architecture::Arm,
- macho::CPU_TYPE_ARM64 => Architecture::Aarch64,
- macho::CPU_TYPE_X86 => Architecture::I386,
- macho::CPU_TYPE_X86_64 => Architecture::X86_64,
- macho::CPU_TYPE_MIPS => Architecture::Mips,
- _ => Architecture::Unknown,
- }
- }
-
- fn file_range(&self) -> (u64, u64) {
- (self.offset().into(), self.size().into())
- }
-
- fn data<'data, R: ReadRef<'data>>(&self, file: R) -> Result<&'data [u8]> {
- file.read_bytes_at(self.offset().into(), self.size().into())
- .read_error("Invalid fat arch offset or size")
- }
-}
-
-impl FatArch for FatArch32 {
- type Word = u32;
-
- fn cputype(&self) -> u32 {
- self.cputype.get(BigEndian)
- }
-
- fn cpusubtype(&self) -> u32 {
- self.cpusubtype.get(BigEndian)
- }
-
- fn offset(&self) -> Self::Word {
- self.offset.get(BigEndian)
- }
-
- fn size(&self) -> Self::Word {
- self.size.get(BigEndian)
- }
-
- fn align(&self) -> u32 {
- self.align.get(BigEndian)
- }
-}
-
-impl FatArch for FatArch64 {
- type Word = u64;
-
- fn cputype(&self) -> u32 {
- self.cputype.get(BigEndian)
- }
-
- fn cpusubtype(&self) -> u32 {
- self.cpusubtype.get(BigEndian)
- }
-
- fn offset(&self) -> Self::Word {
- self.offset.get(BigEndian)
- }
-
- fn size(&self) -> Self::Word {
- self.size.get(BigEndian)
- }
-
- fn align(&self) -> u32 {
- self.align.get(BigEndian)
- }
-}