From 3ed3b5137144a6fb56f5c8202a30454a73a0bc3f Mon Sep 17 00:00:00 2001
From: Danny Milosavljevic <dannym@scratchpost.org>
Date: Sun, 23 Aug 2020 16:15:09 +0200
Subject: [PATCH] div: Add comment about __aeabi_idiv.

* lib/mes/div.c (__aeabi_idiv): Add comment.
---
 lib/mes/div.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/lib/mes/div.c b/lib/mes/div.c
index eb95c2b3..0b2fd8b1 100644
--- a/lib/mes/div.c
+++ b/lib/mes/div.c
@@ -139,6 +139,8 @@ __mesabi_idiv (int a, int b)
 // ntoab.c:(.text+0x54): undefined reference to `__aeabi_uidivmod'
 // ...-binutils-2.31.1/bin/ld: ntoab.c:(.text+0x62): undefined reference to `__aeabi_uidiv'
 
+/* FIXME: This ABI should use registers for the input arguments, too.
+Maybe the others below, too. */
 long
 __aeabi_idiv (long a, long b)
 {