Example extension: Stacks; fixes to allow module data storage in thread context

launcher/src/main.rs

@@ -4,9 +4,10 @@ extern crate log;
 use simple_logger::SimpleLogger;
 
 use crsn::asm::data::literal::Addr;
-use crsn::runtime::program::Program;
+
 use crsn::runtime::run_thread::{RunThread, ThreadToken};
-use crsn_arith::ArithOpParser;
+use crsn_arith::ArithOps;
+use crsn_stacks::StackOps;
 
 fn main() {
     SimpleLogger::new().init().unwrap();
@@ -42,7 +43,7 @@ fn main() {
         )
         ";*/
 
-    let program = "
+/*    let program = "
     (
         (main
             (j :lbl)
@@ -63,15 +64,35 @@ fn main() {
             (ret r0)
         )
     )
+    ";*/
+
+    let program = "
+    (
+        (main
+            (push 0 10)
+            (push 0 20)
+            (push 0 30)
+            (pop r0 0)
+            (pop r0 0)
+            (pop r0 0)
+            (halt)
+        )
+    )
     ";
 
     let parsers = vec![
-        ArithOpParser::new()
+        ArithOps::new(),
+        StackOps::new(),
     ];
 
     let parsed = crsn::asm::assemble(program, parsers.as_slice()).unwrap();
 
-    let thread = RunThread::new(ThreadToken(0), parsed, Addr(0), &[]);
+    let thread1 = RunThread::new(ThreadToken(0), parsed.clone(), Addr(0), &[]);
+    let thread2 = RunThread::new(ThreadToken(1), parsed.clone(), Addr(0), &[]);
 
-    thread.start().join().unwrap();
+    let a = thread1.start();
+    let b = thread2.start();
+
+    a.join().unwrap();
+    b.join().unwrap();
 }