From 7a44ee6004672c6644c33847d86201f2a8c8acde Mon Sep 17 00:00:00 2001
From: Charles Forsyth <charles.forsyth@gmail.com>
Date: Sat, 28 Mar 2015 10:40:43 +0000
Subject: add coherence call for weakly-ordered cpus, default to nop

---
 emu/port/main.c | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'emu/port/main.c')

diff --git a/emu/port/main.c b/emu/port/main.c
index 66ebb6a9..c45a33cf 100644
--- a/emu/port/main.c
+++ b/emu/port/main.c
@@ -227,6 +227,11 @@ putenvqv(char *name, char **v, int n, int conf)
 	free(val);
 }
 
+static void
+noop(void)
+{
+}
+
 void
 main(int argc, char *argv[])
 {
@@ -234,6 +239,8 @@ main(int argc, char *argv[])
 	char *enva[20];
 	int envc;
 
+	if(coherence == nil)
+		coherence = noop;
 	quotefmtinstall();
 	savestartup(argc, argv);
 	/* set default root now, so either $EMU or -r can override it later */
-- 
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