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Added Module.verify function

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This commit is contained in:
Syrus Akbary
2018-10-15 00:25:11 +02:00
parent 9bca617892
commit e7788645d7
2 changed files with 18 additions and 50 deletions
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19
src/webassembly/mod.rs
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@ -4,7 +4,6 @@ pub mod memory;
pub mod module;
pub mod utils;
use cranelift_codegen::isa;
use cranelift_native;
use std::panic;
use std::ptr;
@ -12,8 +11,6 @@ use std::str::FromStr;
use std::time::{Duration, Instant};
use target_lexicon::{self, Triple};
use wasmparser;
// use cranelift_codegen::print_errors::pretty_verifier_error;
// use cranelift_codegen::verifier;
pub use self::errors::{Error, ErrorKind};
pub use self::instance::Instance;
@ -33,17 +30,14 @@ pub struct ImportObject {}
/// The webassembly::instantiate() function allows you to compile and
/// instantiate WebAssembly code
/// Params:
/// * `buffer_source`: A `Vec<u8>` containing the
/// binary code of the .wasm module you want to compile.
/// * `import_object`: An object containing the values to be imported
/// into the newly-created Instance, such as functions or
/// webassembly::Memory objects. There must be one matching property
/// for each declared import of the compiled module or else a
/// webassembly::LinkError is thrown.
/// Errors:
/// If the operation fails, the Result rejects with a
/// webassembly::CompileError, webassembly::LinkError, or
@ -61,11 +55,9 @@ pub fn instantiate(
/// from WebAssembly binary code. This function is useful if it
/// is necessary to a compile a module before it can be instantiated
/// (otherwise, the webassembly::instantiate() function should be used).
/// Params:
/// * `buffer_source`: A `Vec<u8>` containing the
/// binary code of the .wasm module you want to compile.
/// Errors:
/// If the operation fails, the Result rejects with a
/// webassembly::CompileError.
@ -77,23 +69,12 @@ pub fn compile(buffer_source: Vec<u8>) -> Result<Module, ErrorKind> {
let module = Module::from_bytes(buffer_source, triple!("riscv64"), None)?;
// let isa = isa::lookup(module.info.triple)
// .unwrap()
// .finish(module.info.flags);
// for func in module.info.function_bodies.values() {
// verifier::verify_function(func, &*isa)
// .map_err(|errors| panic!(pretty_verifier_error(func, Some(&*isa), None, errors)))
// .unwrap();
// };
Ok(module)
}
/// The webassembly::validate() function validates a given typed
/// array of WebAssembly binary code, returning whether the bytes
/// form a valid wasm module (true) or not (false).
/// Params:
/// * `buffer_source`: A `Vec<u8>` containing the
/// binary code of the .wasm module you want to compile.