From a63fac831f7dcbfd17cca9d052d8e26aaae08a2f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E7=81=AB=E8=8A=B1?= <sparkhhhhhhhhhh@outlook.com>
Date: Tue, 15 Jul 2025 20:11:42 +0800
Subject: [PATCH] =?UTF-8?q?feat(tty):=20=E5=9C=A8proc=E4=B8=AD=E6=B7=BB?=
 =?UTF-8?q?=E5=8A=A0=E8=BF=9B=E7=A8=8B=E7=9A=84tty=E4=BF=A1=E6=81=AF=20(#1?=
 =?UTF-8?q?237)?=
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Signed-off-by: sparkzky <sparkhhhhhhhhhh@outlook.com>
---
 kernel/src/filesystem/procfs/mod.rs | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/kernel/src/filesystem/procfs/mod.rs b/kernel/src/filesystem/procfs/mod.rs
index 3e7fd4792..eb4dece59 100644
--- a/kernel/src/filesystem/procfs/mod.rs
+++ b/kernel/src/filesystem/procfs/mod.rs
@@ -200,6 +200,14 @@ impl ProcFSInode {
         // fdsize
         pdata.append(&mut format!("\nFDSize:\t{}", pcb.fd_table().read().fd_open_count()).into());
 
+        // tty
+        let name = if let Some(tty) = pcb.sig_info_irqsave().tty() {
+            tty.core().name().clone()
+        } else {
+            "none".to_string()
+        };
+        pdata.append(&mut format!("\nTty:\t{}", name).as_bytes().to_owned());
+
         // kthread
         pdata.append(&mut format!("\nKthread:\t{}", pcb.is_kthread() as usize).into());