From afac5847e784d09a21669910b7f9491325a4b818 Mon Sep 17 00:00:00 2001
From: Danny Milosavljevic <dannym@scratchpost.org>
Date: Thu, 27 Aug 2020 10:06:48 +0200
Subject: [PATCH] div: Remove libgcc-compatible API.

* lib/mes/div.c (__aeabi_idiv): Delete procedure.
(__aeabi_idivmod): Delete procedure.
(__aeabi_uidivmod): Delete procedure.
(__aeabi_uidiv): Delete procedure.
---
 lib/mes/div.c | 51 ---------------------------------------------------
 1 file changed, 51 deletions(-)

diff --git a/lib/mes/div.c b/lib/mes/div.c
index 0b2fd8b1..ce135a29 100644
--- a/lib/mes/div.c
+++ b/lib/mes/div.c
@@ -127,54 +127,3 @@ __mesabi_idiv (int a, int b)
   __mesabi_ldiv(a, b, &result);
   return result.quot;
 }
-
-#if __GNUC__ && !SYSTEM_LIBC && __arm__
-// ...-binutils-2.31.1/bin/ld: hash.o: in function `hash_cstring':
-// hash.c:(.text+0x56): undefined reference to `__aeabi_idivmod'
-// ...-binutils-2.31.1/bin/ld: math.o: in function `divide':
-// math.c:(.text+0x516): undefined reference to `__aeabi_idiv'
-// ...-binutils-2.31.1/bin/ld: math.o: in function `modulo':
-// math.c:(.text+0x5d2): undefined reference to `__aeabi_idivmod'
-// ...-binutils-2.31.1/bin/ld: gcc-lib/libc.a(ntoab.o): in function `ntoab':
-// 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)
-{
-  ldiv_t result;
-  __mesabi_ldiv(a, b, &result);
-  return result.quot;
-}
-
-/* Result: r0: quotient; r1: remainder */
-long
-__aeabi_idivmod (long a, long b)
-{
-  ldiv_t result;
-  __mesabi_ldiv(a, b, &result);
-  register long rem_result asm("r1");
-  rem_result = result.rem;
-  return result.quot;
-}
-
-/* Result: r0: quotient; r1: remainder */
-unsigned long
-__aeabi_uidivmod (unsigned long a, unsigned long b)
-{
-  unsigned long quot;
-  unsigned long rem;
-  register unsigned long rem_result asm("r1");
-  quot = __mesabi_uldiv (a, b, &rem);
-  rem_result = rem;
-  return quot;
-}
-
-unsigned long
-__aeabi_uidiv (unsigned long a, unsigned long b)
-{
-  return __mesabi_uldiv (a, b, 0);
-}
-#endif // __GNUC__ && !SYSTEM_LIBC && __arm__