wasmer-compiler 7.2.0

Base compiler abstraction for Wasmer WebAssembly runtime
Documentation 
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//! Module for Dummy unwind registry.

use crate::types::unwind::CompiledFunctionUnwindInfoReference;

/// Represents a registry of function unwind information when the host system
/// support any one in specific.
pub struct DummyUnwindRegistry {}

impl DummyUnwindRegistry {
    /// Creates a new unwind registry with the given base address.
    pub fn new() -> Self {
        DummyUnwindRegistry {}
    }

    /// Registers a function given the start offset, length, and unwind information.
    pub fn register(
        &mut self,
        _base_address: usize,
        _func_start: u32,
        _func_len: u32,
        _info: &CompiledFunctionUnwindInfoReference,
    ) -> Result<(), String> {
        // Do nothing
        Ok(())
    }

    /// Publishes EH frame unwind information. No-op on platforms without unwind support.
    pub fn publish_eh_frame(&mut self, _eh_frame: Option<&[u8]>) -> Result<(), String> {
        // Do nothing
        Ok(())
    }
}