add in a Memory Service

Currently it fully ignores messages and only allocates blocks in 4096 byte chunks

kernel/src/holeybytes/ecah.rs

@@ -70,6 +70,10 @@ pub fn handler(vm: &mut Vm) {
                     Ok(()) => {}
                     Err(err) => log::error!("Improper log format"),
                 },
+                2 => match memory_msg_handler(vm, mem_addr, length) {
+                    Ok(()) => {}
+                    Err(err) => log::error!("Improper log format"),
+                },
                 buffer_id => {
                     let mut buffs = IPC_BUFFERS.lock();
 
@@ -140,3 +144,14 @@ pub enum LogError {
     InvalidLogFormat,
 }
 use {alloc::vec, log::Record};
+
+fn memory_msg_handler(vm: &mut Vm, mem_addr: u64, length: usize) -> Result<(), LogError> {
+    let mut val = alloc::vec::Vec::new();
+    for _ in 0..4096 {
+        val.push(0);
+    }
+    info!("Block address: {:?}", val.as_ptr());
+    vm.registers[1] = hbvm::value::Value(val.as_ptr() as u64);
+    vm.registers[2] = hbvm::value::Value(4096);
+    Ok(())
+}

sysdata/test-programs/main.rhai

@@ -7,6 +7,8 @@ fn main(){
     std::Debug("XYZ");
     std::Trace("Trace Deez");
     
+    std::ipc_send(2, 0, 0);
+
     tx();
 }