wasmer_types/compilation/
address_map.rs

1//! Data structures to provide transformation of the source
2// addresses of a WebAssembly module into the native code.
3
4use crate::lib::std::vec::Vec;
5use crate::SourceLoc;
6use rkyv::{Archive, Deserialize as RkyvDeserialize, Serialize as RkyvSerialize};
7#[cfg(feature = "enable-serde")]
8use serde::{Deserialize, Serialize};
9
10/// Single source location to generated address mapping.
11#[cfg_attr(feature = "enable-serde", derive(Serialize, Deserialize))]
12#[cfg_attr(feature = "artifact-size", derive(loupe::MemoryUsage))]
13#[derive(RkyvSerialize, RkyvDeserialize, Archive, Debug, Clone, Copy, PartialEq, Eq)]
14#[archive_attr(derive(rkyv::CheckBytes, Debug))]
15pub struct InstructionAddressMap {
16    /// Original source location.
17    pub srcloc: SourceLoc,
18
19    /// Generated instructions offset.
20    pub code_offset: usize,
21
22    /// Generated instructions length.
23    pub code_len: usize,
24}
25
26/// Function and its instructions addresses mappings.
27#[cfg_attr(feature = "artifact-size", derive(loupe::MemoryUsage))]
28#[cfg_attr(feature = "enable-serde", derive(Serialize, Deserialize))]
29#[derive(RkyvSerialize, RkyvDeserialize, Archive, Debug, Clone, PartialEq, Eq, Default)]
30#[archive_attr(derive(rkyv::CheckBytes, Debug))]
31pub struct FunctionAddressMap {
32    /// Instructions maps.
33    /// The array is sorted by the InstructionAddressMap::code_offset field.
34    pub instructions: Vec<InstructionAddressMap>,
35
36    /// Function start source location (normally declaration).
37    pub start_srcloc: SourceLoc,
38
39    /// Function end source location.
40    pub end_srcloc: SourceLoc,
41
42    /// Generated function body offset if applicable, otherwise 0.
43    pub body_offset: usize,
44
45    /// Generated function body length.
46    pub body_len: usize,
47}
wasmer_types/compilation/address_map.rs

wasmer_types/compilation/
address_map.rs
