diff --git a/libkernel/src/memory/proc_vm/mod.rs b/libkernel/src/memory/proc_vm/mod.rs
index b8613e84..624d10f6 100644
--- a/libkernel/src/memory/proc_vm/mod.rs
+++ b/libkernel/src/memory/proc_vm/mod.rs
@@ -84,10 +84,18 @@ impl<AS: UserAddressSpace> ProcessVM<AS> {
         }
     }
 
+    pub fn mm(&self) -> &MemoryMap<AS> {
+        &self.mm
+    }
+
     pub fn mm_mut(&mut self) -> &mut MemoryMap<AS> {
         &mut self.mm
     }
 
+    pub fn start_brk(&self) -> VA {
+        self.brk.start_address()
+    }
+
     pub fn current_brk(&self) -> VA {
         self.brk.end_address()
     }
diff --git a/src/drivers/fs/proc/task/task_file.rs b/src/drivers/fs/proc/task/task_file.rs
index e6c7e990..2990026a 100644
--- a/src/drivers/fs/proc/task/task_file.rs
+++ b/src/drivers/fs/proc/task/task_file.rs
@@ -103,6 +103,41 @@ Threads:\t{tasks}\n",
                 TaskFileType::Comm => format!("{name}\n", name = name.as_str()),
                 TaskFileType::State => format!("{state}\n"),
                 TaskFileType::Stat => {
+                    let vm = task.vm.lock_save_irq();
+
+                    let mut vsize = 0;
+                    let mut startcode = 0;
+                    let mut endcode = 0;
+                    let mut startstack = 0;
+                    let mut start_data = 0;
+                    let mut end_data = 0;
+
+                    for vma in vm.mm().iter_vmas() {
+                        let start = vma.region().start_address().value();
+                        let end = vma.region().end_address().value();
+                        vsize += vma.region().size();
+
+                        if vma.name() == "[stack]" {
+                            startstack = start;
+                        } else if vma.permissions().execute {
+                            if startcode == 0 || start < startcode {
+                                startcode = start;
+                            }
+                            if end > endcode {
+                                endcode = end;
+                            }
+                        } else if vma.permissions().write && !vma.name().starts_with('[') {
+                            if start_data == 0 || start < start_data {
+                                start_data = start;
+                            }
+                            if end > end_data {
+                                end_data = end;
+                            }
+                        }
+                    }
+
+                    let start_brk = vm.start_brk().value();
+
                     let mut output = String::new();
                     output.push_str(&format!("{} ", task.process.tgid.value())); // pid
                     output.push_str(&format!("({}) ", name.as_str())); // comm
@@ -130,15 +165,15 @@ Threads:\t{tasks}\n",
                     output.push_str(&format!("{} ", 0)); // cstime
                     output.push_str(&format!("{} ", *task.process.priority.lock_save_irq())); // priority
                     output.push_str(&format!("{} ", 0)); // nice
-                    output.push_str(&format!("{} ", 0)); // num_threads
+                    output.push_str(&format!("{} ", task.process.tasks.lock_save_irq().len())); // num_threads
                     output.push_str(&format!("{} ", 0)); // itrealvalue
                     output.push_str(&format!("{} ", 0)); // starttime
-                    output.push_str(&format!("{} ", 0)); // vsize
+                    output.push_str(&format!("{vsize} ")); // vsize
                     output.push_str(&format!("{} ", 0)); // rss
                     output.push_str(&format!("{} ", 0)); // rsslim
-                    output.push_str(&format!("{} ", 0)); // startcode
-                    output.push_str(&format!("{} ", 0)); // endcode
-                    output.push_str(&format!("{} ", 0)); // startstack
+                    output.push_str(&format!("{startcode} ")); // startcode
+                    output.push_str(&format!("{endcode} ")); // endcode
+                    output.push_str(&format!("{startstack} ")); // startstack
                     output.push_str(&format!("{} ", 0)); // kstkesp
                     output.push_str(&format!("{} ", 0)); // kstkeip
                     output.push_str(&format!("{} ", 0)); // signal
@@ -149,15 +184,21 @@ Threads:\t{tasks}\n",
                     output.push_str(&format!("{} ", 0)); // nswap
                     output.push_str(&format!("{} ", 0)); // cnswap
                     output.push_str(&format!("{} ", 0)); // exit_signal
-                    output.push_str(&format!("{} ", 0)); // processor
+                    output.push_str(&format!(
+                        "{} ",
+                        task.sched_data
+                            .lock_save_irq()
+                            .as_ref()
+                            .map_or(0, |s| s.last_cpu)
+                    )); // processor
                     output.push_str(&format!("{} ", 0)); // rt_priority
                     output.push_str(&format!("{} ", 0)); // policy
                     output.push_str(&format!("{} ", 0)); // delayacct_blkio_ticks
                     output.push_str(&format!("{} ", 0)); // guest_time
                     output.push_str(&format!("{} ", 0)); // cguest_time
-                    output.push_str(&format!("{} ", 0)); // start_data
-                    output.push_str(&format!("{} ", 0)); // end_data
-                    output.push_str(&format!("{} ", 0)); // start_brk
+                    output.push_str(&format!("{start_data} ")); // start_data
+                    output.push_str(&format!("{end_data} ")); // end_data
+                    output.push_str(&format!("{start_brk} ")); // start_brk
                     output.push_str(&format!("{} ", 0)); // arg_start
                     output.push_str(&format!("{} ", 0)); // arg_end
                     output.push_str(&format!("{} ", 0)); // env_start