[no ci] wasmtime now works on Theseus! (simple tests only)

Author: kevinaboos

applications/test_wasmtime/src/lib.rs

@@ -9,7 +9,7 @@
 #[macro_use] extern crate terminal_print;
 
 use alloc::{
-    string::String,
+    string::{String, ToString},
     vec::Vec,
 };
 use path::Path;
@@ -27,7 +27,7 @@ pub fn main(args: Vec<String>) -> isize {
 
 
 fn rmain(args: Vec<String>) -> Result<(), String> {
-    let path_to_hello_cwasm = Path::new(args[0].clone());
+    let path_to_hello_cwasm = Path::new(args.get(0).cloned().unwrap_or("/extra_files/hello.cwasm".to_string()));
     let curr_dir = task::get_my_current_task()
         .map(|t| t.get_env().lock().working_dir.clone())
         .ok_or_else(|| format!("Failed to get task's current working dir"))?;

extra_files/hello.cwasm

@@ -393,7 +393,7 @@ impl MappedPages {
 
         match alloc_pages_owned.split(at_page) {
             Ok((first_ap, second_ap)) => Ok((
-                MappedPages{
+                MappedPages {
                     page_table_p4: self.page_table_p4,
                     pages: first_ap,
                     flags: self.flags,

kernel/memory/src/paging/mapper.rs

@@ -1247,7 +1247,7 @@ impl CrateNamespace {
                         error!("Failed to get the .text.unlikely. section's name: {:?}", sec_name);
                         "Failed to get the .text.unlikely. section's name after the prefix"
                     })?;
-                    warn!("Note: adjusting section name:\n{}\n{}", name, new_name);
+                    warn!("Note: adjusting section name: \n    {}\n      -->    {}", name, new_name);
                     new_name
                 } else {
                     name