rust_asm/
error.rs

1#[derive(Debug, thiserror::Error)]
2pub enum Error {
3    #[error("class read error")]
4    ClassRead(#[source] ClassReadError),
5    #[error("class write error")]
6    ClassWriter(#[source] ClassWriteError),
7}
8
9#[derive(thiserror::Error, Debug)]
10pub enum ClassReadError {
11    #[error("unexpected end of input")]
12    UnexpectedEof,
13    #[error("invalid magic 0x{0:08x}")]
14    InvalidMagic(u32),
15    #[error("invalid class major version {0}")]
16    InvalidClassVersion(u16),
17    #[error("invalid constant pool tag {0}")]
18    InvalidConstantPoolTag(u8),
19    #[error("invalid constant pool index {0}")]
20    InvalidIndex(u16),
21    #[error("invalid attribute {0}")]
22    InvalidAttribute(String),
23    #[error("invalid opcode 0x{opcode:02x} at {offset}")]
24    InvalidOpcode {
25        /// The opcode that caused the error.
26        opcode: u8,
27        /// Offset into the byte sequence where the error occurred.
28        offset: usize,
29    },
30    #[error("modified utf8 error: {0}")]
31    Utf8Error(String),
32}
33
34#[derive(Debug, thiserror::Error)]
35pub enum ClassWriteError {
36    #[error("missing constant pool")]
37    MissingConstantPool,
38    #[error("invalid constant pool")]
39    InvalidConstantPool,
40    #[error("invalid opcode 0x{opcode:02X} at offset {offset}")]
41    InvalidOpcode { opcode: u8, offset: usize },
42    #[error("frame computation error: {0}")]
43    FrameComputation(String),
44}
rust_asm/error.rs

rust_asm/
error.rs
