From 1d92abb1a7b772293a65de2e58a799ce0deab4c7 Mon Sep 17 00:00:00 2001
From: Andrew Walbran <qwandor@google.com>
Date: Fri, 10 Feb 2023 04:06:18 +0000
Subject: [PATCH] Note lack of main function.

---
 src/bare-metal/minimal.md | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/bare-metal/minimal.md b/src/bare-metal/minimal.md
index 3b575d2c..d96ff34d 100644
--- a/src/bare-metal/minimal.md
+++ b/src/bare-metal/minimal.md
@@ -19,5 +19,8 @@ fn panic(_panic: &PanicInfo) -> ! {
 * It can also be provided by another crate, such as `panic-halt`.
 * Depending on the target, you may need to compile with `panic = "abort"` to avoid an error about
   `eh_personality`.
+* Note that there is no `main` or any other entry point; it's up to you to define your own entry
+  point. This will typically involve a linker script and some assembly code to set things up ready
+  for Rust code to run.
 
 </details>