From fb11645a9b409e7a25a86ad20a7cdebe7df56f52 Mon Sep 17 00:00:00 2001
From: Daniel Bertalan <dani@danielbertalan.dev>
Date: Tue, 30 May 2023 15:22:59 +0200
Subject: [PATCH] LibC: Set up a dummy first stack frame in `_start`

This ensures that we stop walking the stack at `_entry` and don't
crash/panic when computing backtraces.
---
 Userland/Libraries/LibC/crt0.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Userland/Libraries/LibC/crt0.cpp b/Userland/Libraries/LibC/crt0.cpp
index 72b2c5c930..2f2523a1a9 100644
--- a/Userland/Libraries/LibC/crt0.cpp
+++ b/Userland/Libraries/LibC/crt0.cpp
@@ -27,6 +27,8 @@ NAKED void _start(int, char**, char**)
 {
 #    if ARCH(AARCH64)
     asm(
+        "mov x29, 0\n"
+        "mov x30, 0\n"
         "bl _entry\n");
 #    else
     asm(