try to get a wasm interpreter in this

Cargo.toml

@@ -16,6 +16,25 @@ pic8259_simple = "0.1.1"
 pc-keyboard = "0.3.1"
 linked_list_allocator = "0.6.4"
 
+[dependencies.wasmtime-environ]
+git = "https://github.com/CraneStation/wasmtime"
+rev = "a7fa6bdb3197ca98bcd1b55665e3bb550888dda1"
+default-features = false
+features = ["core"]
+
+[dependencies.wasmtime-jit]
+git = "https://github.com/CraneStation/wasmtime"
+rev = "a7fa6bdb3197ca98bcd1b55665e3bb550888dda1"
+default-features = false
+features = ["core"]
+
+[dependencies.wasmtime-runtime]
+git = "https://github.com/CraneStation/wasmtime"
+rev = "a7fa6bdb3197ca98bcd1b55665e3bb550888dda1"
+version = "*"
+default-features = false
+features = ["core"]
+
 [dependencies.lazy_static]
 version = "1.0"
 features = ["spin_no_std"]

src/main.rs

@@ -17,10 +17,6 @@ fn kernel_main(boot_info: &'static BootInfo) -> ! {
     xe_os::init(&boot_info);
     println!("Hello World{}", "!");
 
-    // allocate a number on the heap
-    let heap_value = Box::new(41);
-    println!("heap_value at {:p}", heap_value);
-
     #[cfg(test)]
     test_main();
 
@@ -28,6 +24,10 @@ fn kernel_main(boot_info: &'static BootInfo) -> ! {
     xe_os::hlt_loop();
 }
 
+fn run_wasm() {
+    let bytes = include_bytes!("../data/h.wasm");
+}
+
 // our existing panic handler
 #[cfg(not(test))] // new attribute
 #[panic_handler]