From a041bc55dbb21a8ae671c94214bd85200935833e Mon Sep 17 00:00:00 2001
From: Max Wash <mbswash@gmail.com>
Date: Sat, 21 Mar 2026 10:44:21 +0000
Subject: [PATCH] lib: c: rt: call task_exit once main() returns

---
 lib/libc/runtime/x86_64/crt0.s | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/lib/libc/runtime/x86_64/crt0.s b/lib/libc/runtime/x86_64/crt0.s
index 5096aa2..514aeb3 100644
--- a/lib/libc/runtime/x86_64/crt0.s
+++ b/lib/libc/runtime/x86_64/crt0.s
@@ -6,6 +6,9 @@
 .extern main
 .type main, @function
 
+.extern task_exit
+.type task_exit, @function
+
 _start:
 	# Args (as provided by the ABI)
 	# %rdi: int argc
@@ -13,4 +16,7 @@ _start:
 	# %rdx: kern_handle_t task
 	# %rcx: kern_handle_t address_space
 	call main
+
+	mov %rax, %rdi
+	call task_exit
 1:	jmp 1b