debug: change logging format

kernel/libk/src/debug.rs

@@ -33,6 +33,7 @@ use crate::{
         object::KObject,
     },
     task::{process::Process, thread::Thread},
+    time::monotonic_time,
 };
 
 const MAX_DEBUG_SINKS: usize = 8;
@@ -160,7 +161,6 @@ impl log::Log for DebugSinkWrapper {
         let level = LogLevel::from(record.level());
         let sink = self.sink();
         let cpu = Cpu::try_local().map(|c| c.id());
-        let file = record.file().unwrap_or("<???>");
         let line = record.line().unwrap_or(0);
         let args = record.args();
 
@@ -171,25 +171,30 @@ impl log::Log for DebugSinkWrapper {
         };
 
         let mut writer = SinkWriter { sink };
+        let now = monotonic_time();
+        let s = now.seconds();
 
         match record.target() {
-            "program" => {
-                write!(writer, "{args}").ok();
-            }
-            "raw" => {
-                write!(writer, "{prefix}{args}{suffix}").ok();
-            }
-            "io" => {
-                writeln!(writer, "[io] {args}").ok();
-            }
-            _ => {
-                write!(writer, "{prefix}").ok();
+            ":program" => {
+                write!(writer, "{prefix}{s:06}:").ok();
                 if let Some(cpu) = cpu {
                     write!(writer, "{cpu}:").ok();
                 } else {
                     write!(writer, "?:").ok();
                 }
-                writeln!(writer, "{file}:{line}: {args}{suffix}").ok();
+                write!(writer, "ptrace:{args}").ok();
+            }
+            ":raw" => {
+                write!(writer, "{prefix}{args}{suffix}").ok();
+            }
+            target => {
+                write!(writer, "{prefix}{s:06}:").ok();
+                if let Some(cpu) = cpu {
+                    write!(writer, "{cpu}:").ok();
+                } else {
+                    write!(writer, "?:").ok();
+                }
+                writeln!(writer, "{target}:{line}: {args}{suffix}").ok();
             }
         }
     }
@@ -429,11 +434,10 @@ pub fn disable_early_sinks() {
 /// Print a trace message coming from a process
 pub fn program_trace(process: &Process, thread: &Thread, message: &str) {
     log::debug!(
-        target: "program",
-        "[trace {}:{}:{:?}] {message}\n",
+        target: ":program",
+        "{} ({}) {message}\n",
+        process.name,
         process.id,
-        thread.id,
-        *thread.name.read()
     );
 }
 

lib/abi/src/process/mod.rs

@@ -134,7 +134,7 @@ impl ProcessId {
 
 impl fmt::Display for ProcessId {
     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
-        write!(f, "<Process {}>", self.0)
+        write!(f, "{}", self.0)
     }
 }