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pub struct BytecodeSpan {
/// The location of this span in the assembled bytecode.
pub location: BytecodeLocation,
/// The bytes which this span represents.
pub bytes: Vec<u8>,
}
impl Default for BytecodeSpan {
fn default() -> Self {
Self {
location: BytecodeLocation {
address: 0,
length: 0,
},
bytes: Vec::new(),
}
}
}
#[derive(Clone, Copy)]
pub struct BytecodeLocation {
// Address of the first byte.
pub address: usize,
// Length as a number of bytes.
pub length: usize,
}
impl std::fmt::Display for BytecodeLocation {
fn fmt(&self, f: &mut std::fmt::Formatter) -> Result<(), std::fmt::Error> {
write!(f, "0x{:>04x}", self.address)?;
if self.length > 0 {
write!(f, "-0x{:>04x}", self.address + self.length)?;
}
Ok(())
}
}
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