wasmtime_internal_debugger/host/
bindings.rs

1//! wit-bindgen-generated host binding types.
2
3use wasmtime::{Result, ValType};
4
5wasmtime::component::bindgen!({
6    path: "wit",
7    world: "bytecodealliance:wasmtime/debug-main",
8    imports: {
9        // Everything is async, even the seemingly simple things
10        // like unwrapping a Wasm value, because we need to access
11        // the Store in many places and that is an async access
12        // via channels within the debuggee.
13        default: async | trappable
14    },
15    exports: {
16        default: async,
17    },
18    with: {
19        "bytecodealliance:wasmtime/debuggee.debuggee": super::api::Debuggee,
20        "bytecodealliance:wasmtime/debuggee.event-future": super::api::EventFuture,
21        "bytecodealliance:wasmtime/debuggee.frame": super::api::Frame,
22        "bytecodealliance:wasmtime/debuggee.instance": wasmtime::Instance,
23        "bytecodealliance:wasmtime/debuggee.module": wasmtime::Module,
24        "bytecodealliance:wasmtime/debuggee.table": wasmtime::Table,
25        "bytecodealliance:wasmtime/debuggee.global": wasmtime::Global,
26        "bytecodealliance:wasmtime/debuggee.memory": wasmtime::Memory,
27        "bytecodealliance:wasmtime/debuggee.wasm-tag": wasmtime::Tag,
28        "bytecodealliance:wasmtime/debuggee.wasm-func": wasmtime::Func,
29        "bytecodealliance:wasmtime/debuggee.wasm-exception": super::api::WasmException,
30        "bytecodealliance:wasmtime/debuggee.wasm-value": super::api::WasmValue,
31
32        "wasi": wasmtime_wasi::p2::bindings,
33    },
34    trappable_error_type: {
35        "bytecodealliance:wasmtime/debuggee.error" => wasmtime::Error,
36    },
37    require_store_data_send: true,
38});
39
40use bytecodealliance::wasmtime::debuggee as wit;
41
42pub(crate) fn val_type_to_wasm_type(vt: &ValType) -> Result<wit::WasmType> {
43    match vt {
44        ValType::I32 => Ok(wit::WasmType::WasmI32),
45        ValType::I64 => Ok(wit::WasmType::WasmI64),
46        ValType::F32 => Ok(wit::WasmType::WasmF32),
47        ValType::F64 => Ok(wit::WasmType::WasmF64),
48        ValType::V128 => Ok(wit::WasmType::WasmV128),
49        ValType::Ref(rt) if rt.heap_type().is_exn() => Ok(wit::WasmType::WasmExnref),
50        ValType::Ref(rt) if rt.heap_type().is_func() => Ok(wit::WasmType::WasmFuncref),
51        ValType::Ref(_) => Err(wit::Error::UnsupportedType.into()),
52    }
53}
54
55pub(crate) fn wasm_type_to_val_type(wt: wit::WasmType) -> ValType {
56    match wt {
57        wit::WasmType::WasmI32 => ValType::I32,
58        wit::WasmType::WasmI64 => ValType::I64,
59        wit::WasmType::WasmF32 => ValType::F32,
60        wit::WasmType::WasmF64 => ValType::F64,
61        wit::WasmType::WasmV128 => ValType::V128,
62        wit::WasmType::WasmFuncref => ValType::FUNCREF,
63        wit::WasmType::WasmExnref => ValType::EXNREF,
64    }
65}
wasmtime_internal_debugger/host/bindings.rs

wasmtime_internal_debugger/host/
bindings.rs
