From 2db35d063f9aa9abc21220021a68d49ff7d68cbd Mon Sep 17 00:00:00 2001
From: Astro <astro@spaceboyz.net>
Date: Mon, 5 Aug 2019 14:44:23 +0200
Subject: [PATCH] define bcmp

other solution might be defining a non-linux target
---
 src/main.rs | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/main.rs b/src/main.rs
index 3e6edef3..dcaee12d 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -21,6 +21,11 @@ mod eth;
 use crate::regs::{RegisterR, RegisterW};
 use crate::cortex_a9::{asm, regs::*, mmu};
 
+#[no_mangle]
+pub unsafe extern "C" fn bcmp(s1: *const u8, s2: *const u8, n: usize) -> i32 {
+    compiler_builtins::mem::memcmp(s1, s2, n)
+}
+
 extern "C" {
     static mut __bss_start: u32;
     static mut __bss_end: u32;