From bc828883c51c3c0f35872019f4db632e4ce82dc5 Mon Sep 17 00:00:00 2001
From: Anton Kling <anton@kling.gg>
Date: Wed, 11 Dec 2024 14:56:58 +0100
Subject: procfs: Add a procfs

Userland can now interface with processes by writing/reading from
`/proc/<pid>/<entry>`

It can send signals, for example `echo 15 > /proc/1/signal`
---
 kernel/init/kernel.c | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'kernel/init')

diff --git a/kernel/init/kernel.c b/kernel/init/kernel.c
index 79c6366..5bf959b 100644
--- a/kernel/init/kernel.c
+++ b/kernel/init/kernel.c
@@ -17,6 +17,7 @@
 #include <fcntl.h>
 #include <fs/devfs.h>
 #include <fs/ext2.h>
+#include <fs/procfs.h>
 #include <fs/shm.h>
 #include <fs/vfs.h>
 #include <interrupts.h>
@@ -95,6 +96,7 @@ void kernel_main(u32 kernel_end, unsigned long magic, unsigned long addr,
 
   global_socket_init();
 
+  vfs_mount("/proc", procfs_mount());
   vfs_mount("/dev", devfs_mount());
   assert(ahci_init());
   vfs_inode_t *ext2_mount_point = ext2_mount();
-- 
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