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Added function compilation

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This commit is contained in:
Syrus Akbary
2018-10-15 02:48:59 +02:00
parent e7788645d7
commit 78cf7800e5
9 changed files with 226 additions and 23 deletions
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11
src/webassembly/mod.rs
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@ -3,6 +3,7 @@ pub mod instance;
pub mod memory;
pub mod module;
pub mod utils;
pub mod relocation;
use cranelift_native;
use std::panic;
@ -47,7 +48,9 @@ pub fn instantiate(
import_object: Option<ImportObject>,
) -> Result<ResultObject, ErrorKind> {
let module = compile(buffer_source)?;
let instance = Instance::new(&module, ptr::null(), &vec![]);
debug!("webassembly - creating instance");
let instance = Instance::new(&module, ptr::null())?;
debug!("webassembly - instance created");
Ok(ResultObject { module, instance })
}
@ -63,11 +66,15 @@ pub fn instantiate(
/// webassembly::CompileError.
pub fn compile(buffer_source: Vec<u8>) -> Result<Module, ErrorKind> {
// TODO: This should be automatically validated when creating the Module
if !validate(&buffer_source) {
let valid = validate(&buffer_source);
debug!("webassembly - valid {:?}", valid);
if !valid {
return Err(ErrorKind::CompileError("Module not valid".to_string()));
}
debug!("webassembly - creating module");
let module = Module::from_bytes(buffer_source, triple!("riscv64"), None)?;
debug!("webassembly - module created");
Ok(module)
}