From 9e8b554c6d380df1a73c1dc1e9a1bc71f33a9c16 Mon Sep 17 00:00:00 2001
From: pca006132 <jl@m-labs.hk>
Date: Mon, 18 Jan 2021 16:43:30 +0800
Subject: [PATCH] runtime/kernel/core1: use correct ABI

---
 src/runtime/src/kernel/core1.rs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/runtime/src/kernel/core1.rs b/src/runtime/src/kernel/core1.rs
index 9a041e0..91a8dd9 100644
--- a/src/runtime/src/kernel/core1.rs
+++ b/src/runtime/src/kernel/core1.rs
@@ -118,7 +118,7 @@ impl KernelImage {
         dsb();
         isb();
 
-        (mem::transmute::<u32, fn()>(self.__modinit__))();
+        (mem::transmute::<u32, extern "C" fn()>(self.__modinit__))();
 
         if let Some(typeinfo) = self.typeinfo {
             attribute_writeback(typeinfo as *const ());
@@ -133,7 +133,7 @@ impl KernelImage {
 }
 
 #[no_mangle]
-pub fn main_core1() {
+pub extern "C" fn main_core1() {
     enable_fpu();
     debug!("Core1 started");