pub struct Patch { /* private fields */ }Expand description
A relocation patch to be applied by the linker.
Patches modify code or data at a specific offset using a calculated expression.
§Types
| Tag | Description | Expression |
|---|---|---|
| 8 | Write 32-bit expression value (big-endian?) | `` |
| 10 | Unknown | |
| 16 | Write 32-bit expression value (little-endian?) | `` |
| 30 | Possibly related to register allocation. | |
| 74 | Function symbol relocation (24-bit, little-endian). | [14] |
| 82 | Copy expression high 16-bytes into instruction low bytes | ($20+sectbase(f001)) |
| 84 | Copy expression low 16-bytes into instruction low bytes | ($20+sectbase(f001)) |
§Structure on Disk
| Offset | Type | Description |
|---|---|---|
| 0 | u8 | The type of patch. |
| 1 | u16 | Offset in the section where the patch should be applied. |
| 3 | Expression | An Expression to use calculate the patch value. |
Trait Implementations§
Source§impl BinRead for Patch
impl BinRead for Patch
Source§fn read_options<R: Read + Seek>(
__binrw_generated_var_reader: &mut R,
__binrw_generated_var_endian: Endian,
__binrw_generated_var_arguments: Self::Args<'_>,
) -> BinResult<Self>
fn read_options<R: Read + Seek>( __binrw_generated_var_reader: &mut R, __binrw_generated_var_endian: Endian, __binrw_generated_var_arguments: Self::Args<'_>, ) -> BinResult<Self>
Source§fn read<R>(reader: &mut R) -> Result<Self, Error>
fn read<R>(reader: &mut R) -> Result<Self, Error>
Read
Self from the reader using default arguments. Read moreSource§fn read_be<R>(reader: &mut R) -> Result<Self, Error>
fn read_be<R>(reader: &mut R) -> Result<Self, Error>
Read
Self from the reader using default arguments and assuming
big-endian byte order. Read moreSource§fn read_le<R>(reader: &mut R) -> Result<Self, Error>
fn read_le<R>(reader: &mut R) -> Result<Self, Error>
Read
Self from the reader using default arguments and assuming
little-endian byte order. Read moreSource§fn read_ne<R>(reader: &mut R) -> Result<Self, Error>
fn read_ne<R>(reader: &mut R) -> Result<Self, Error>
Read
T from the reader assuming native-endian byte order. Read moreSource§fn read_args<R>(reader: &mut R, args: Self::Args<'_>) -> Result<Self, Error>
fn read_args<R>(reader: &mut R, args: Self::Args<'_>) -> Result<Self, Error>
Read
Self from the reader using the given arguments. Read moreSource§fn read_be_args<R>(reader: &mut R, args: Self::Args<'_>) -> Result<Self, Error>
fn read_be_args<R>(reader: &mut R, args: Self::Args<'_>) -> Result<Self, Error>
Read
Self from the reader, assuming big-endian byte order, using the
given arguments. Read moreSource§impl BinWrite for Patch
impl BinWrite for Patch
Source§fn write_options<W: Write + Seek>(
&self,
__binrw_generated_var_writer: &mut W,
__binrw_generated_var_endian: Endian,
__binrw_generated_var_arguments: Self::Args<'_>,
) -> BinResult<()>
fn write_options<W: Write + Seek>( &self, __binrw_generated_var_writer: &mut W, __binrw_generated_var_endian: Endian, __binrw_generated_var_arguments: Self::Args<'_>, ) -> BinResult<()>
Source§fn write<W>(&self, writer: &mut W) -> Result<(), Error>
fn write<W>(&self, writer: &mut W) -> Result<(), Error>
Write
Self to the writer using default arguments. Read moreSource§fn write_be<W>(&self, writer: &mut W) -> Result<(), Error>
fn write_be<W>(&self, writer: &mut W) -> Result<(), Error>
Write
Self to the writer assuming big-endian byte order. Read moreSource§fn write_le<W>(&self, writer: &mut W) -> Result<(), Error>
fn write_le<W>(&self, writer: &mut W) -> Result<(), Error>
Write
Self to the writer assuming little-endian byte order. Read moreSource§fn write_ne<W>(&self, writer: &mut W) -> Result<(), Error>
fn write_ne<W>(&self, writer: &mut W) -> Result<(), Error>
Write
Self to the writer assuming native-endian byte order. Read moreSource§fn write_args<W>(
&self,
writer: &mut W,
args: Self::Args<'_>,
) -> Result<(), Error>
fn write_args<W>( &self, writer: &mut W, args: Self::Args<'_>, ) -> Result<(), Error>
Write
Self to the writer using the given arguments. Read moreSource§fn write_be_args<W>(
&self,
writer: &mut W,
args: Self::Args<'_>,
) -> Result<(), Error>
fn write_be_args<W>( &self, writer: &mut W, args: Self::Args<'_>, ) -> Result<(), Error>
Write
Self to the writer, assuming big-endian byte order, using the
given arguments. Read moreSource§impl ReadEndian for Patch
impl ReadEndian for Patch
Source§const ENDIAN: EndianKind
const ENDIAN: EndianKind
The endianness of the type.
Source§impl WriteEndian for Patch
impl WriteEndian for Patch
Source§const ENDIAN: EndianKind
const ENDIAN: EndianKind
The endianness of the type.
impl StructuralPartialEq for Patch
Auto Trait Implementations§
impl Freeze for Patch
impl RefUnwindSafe for Patch
impl Send for Patch
impl Sync for Patch
impl Unpin for Patch
impl UnwindSafe for Patch
Blanket Implementations§
§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
§impl<T> CloneToUninit for Twhere
T: Clone,
impl<T> CloneToUninit for Twhere
T: Clone,
§unsafe fn clone_to_uninit(&self, dest: *mut u8)
unsafe fn clone_to_uninit(&self, dest: *mut u8)
🔬This is a nightly-only experimental API. (
clone_to_uninit)