Function evaluate 

pub fn evaluate(
    expr: &[u8],
    regs: &RegisterContext,
    reader: &dyn MemoryReader,
    is_64_bit: bool,
) -> Result<u64, UnwindError>

Evaluates a DWARF expression and returns the resulting value.

Arguments

• expr — The DWARF expression bytecode.
• regs — Current register context.
• reader — Memory reader for DW_OP_deref operations.
• is_64_bit — Whether addresses are 64-bit.