From 08d1e5a3f4ba9e0c20ef80a41015c5322e05f37e Mon Sep 17 00:00:00 2001
From: able <abl3theabove@gmail.com>
Date: Sat, 28 Oct 2023 08:43:32 -0500
Subject: [PATCH] A nice stopping point so I can lament work

---
 kernel/src/holeybytes/ecah.rs | 61 +++++++++++++++++++++++++++++++----
 repbuild/holeybytes/main.rhai |  4 +--
 2 files changed, 56 insertions(+), 9 deletions(-)

diff --git a/kernel/src/holeybytes/ecah.rs b/kernel/src/holeybytes/ecah.rs
index 7deaf01..73bfb7c 100644
--- a/kernel/src/holeybytes/ecah.rs
+++ b/kernel/src/holeybytes/ecah.rs
@@ -1,8 +1,8 @@
 //! Environment call handling routines
-
 use {
     super::{mem::Memory, Vm},
     crate::{arch, ipc::buffer::IpcBuffer, kmain::IPC_BUFFERS},
+    alloc::string::String,
     log::{debug, error, info, trace, warn},
 };
 
@@ -53,18 +53,19 @@ pub fn handler(vm: &mut Vm) {
         }
         3 => {
             // Send a message to a buffer
-            let r254 = vm.registers[254].cast::<u64>();
-            let r253 = vm.registers[253].cast::<u64>();
-            let r252 = vm.registers[252].cast::<u64>();
+            let r2 = vm.registers[2].cast::<u64>();
+            let r3 = vm.registers[3].cast::<u64>();
+            let r4 = vm.registers[4].cast::<u64>();
 
-            let buffer_id = r254;
-            let mem_addr = r253;
-            let length = r252 as usize;
+            let buffer_id = r2;
+            let mem_addr = r3;
+            let length = r4 as usize;
             trace!("IPC address: {:?}", mem_addr);
             use alloc::vec::Vec;
 
             match buffer_id {
                 1 => {
+                    log_msg_handler(vm, mem_addr, length);
                     error!("Logging via IPC isn't quite ready")
                 }
                 buffer_id => {
@@ -79,3 +80,49 @@ pub fn handler(vm: &mut Vm) {
         }
     }
 }
+
+fn log_msg_handler(vm: &mut Vm, mem_addr: u64, length: usize) -> Result<(), LogError> {
+    let message_length = 8 + 8 + 8;
+    let mut msg_vec = vec![];
+    for x in 0..(message_length as isize) {
+        let xyz = mem_addr as *const u8;
+        let value = unsafe { xyz.offset(x).read() };
+        info!("{} - {:x?} - {}", value, value, value as char);
+        msg_vec.push(value);
+    }
+
+    // use LogLevel::*;
+    // let log_level = match bytes[0] {
+    //     0 => Error,
+    //     2 => Info,
+    //     _ => return Err(LogError::InvalidLogFormat),
+    // };
+    // println!("Log Level {:?}", log_level);
+
+    // let mut msg_ptr_arr = [0u8; 8];
+    // msg_ptr_arr.copy_from_slice(&bytes[8..=15]);
+    // let msg_ptr = u64::from_le_bytes(msg_ptr_arr) as *const u8;
+
+    // info!("bytes ptr: {:?}", msg_ptr);
+
+    // let mut msg_len_arr = [0u8; 8];
+    // msg_len_arr.copy_from_slice(&bytes[16..=23]);
+    // let msg_len = usize::from_le_bytes(msg_len_arr);
+    // info!("MSG Len: {}", msg_len);
+
+    // let mut str_vec = vec![];
+    // for offset in 0..(msg_len as isize) {
+    // let value = unsafe { msg_ptr.offset(offset).read() };
+    // info!("{} - {}", value, value as char);
+    // str_vec.push(value);
+    // }
+    // let log_message = String::from_utf8(str_vec).unwrap();
+    // info!("{}", log_message);
+
+    Ok(())
+}
+
+pub enum LogError {
+    InvalidLogFormat,
+}
+use alloc::vec;
diff --git a/repbuild/holeybytes/main.rhai b/repbuild/holeybytes/main.rhai
index 803e937..1d66659 100644
--- a/repbuild/holeybytes/main.rhai
+++ b/repbuild/holeybytes/main.rhai
@@ -2,10 +2,10 @@ import "repbuild/hblib/std" as std;
 
 fn main(){
     std::Error(":+)");
-    std::Warn("Your mom fell in a well!");
-    std::Info("Hello, world!");
     std::Debug("ABC");
+    std::Info("Hello, world!");
     std::Trace("Trace Deez");
+    std::Warn("Your mom fell in a well!");
 
     tx();
 }