File gcc7-mini-os.patch of Package xen.9289

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File gcc7-mini-os.patch of Package xen.9289

From d991bdbc062248221511ecb795617c36b37e1d2e Mon Sep 17 00:00:00 2001
From: Wei Liu <wei.liu2@citrix.com>
Date: Wed, 9 Aug 2017 13:15:48 +0100
Subject: [PATCH] lib/math.c: implement __udivmoddi4

Some code compiled by gcc 7 requires this.

Signed-off-by: Wei Liu <wei.liu2@citrix.com>
Reviewed-by: Samuel Thibault <samuel.thibault@ens-lyon.org>
---
 lib/math.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

--- xen-4.9.0-testing/extras/mini-os-remote/lib/math.c
+++ xen-4.9.0-testing/extras/mini-os-remote/lib/math.c
@@ -6,6 +6,7 @@
  *        File: math.c
  *      Author: Rolf Neugebauer (neugebar@dcs.gla.ac.uk)
  *     Changes: 
+ *        Implement __udivmoddi4 (Wei Liu <wei.liu2@citrix.com>)
  *              
  *        Date: Aug 2003
  * 
@@ -397,6 +398,15 @@ __umoddi3(u_quad_t a, u_quad_t b)
 }
 
 /*
+ * Returns the quotient and places remainder in r
+ */
+u_quad_t
+__udivmoddi4(u_quad_t a, u_quad_t b, u_quad_t *r)
+{
+	return __qdivrem(a, b, r);
+}
+
+/*
  * From
  * moddi3.c
  */

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File gcc7-mini-os.patch of Package xen.9289

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