From 887c05cf54e7dbd2381ecc932bd343e73343d1b6 Mon Sep 17 00:00:00 2001
From: Valery Ushakov <uwe@stderr.spb.ru>
Date: Sat, 26 Aug 2017 11:01:25 +0300
Subject: PowerPC needs segflush()

---
 emu/NetBSD/mkfile           |  1 +
 emu/NetBSD/os.c             |  8 --------
 emu/NetBSD/segflush-386.c   |  9 +++++++++
 emu/NetBSD/segflush-power.c | 12 ++++++++++++
 4 files changed, 22 insertions(+), 8 deletions(-)
 create mode 100644 emu/NetBSD/segflush-386.c
 create mode 100644 emu/NetBSD/segflush-power.c

diff --git a/emu/NetBSD/mkfile b/emu/NetBSD/mkfile
index fcf5a658..5af02362 100644
--- a/emu/NetBSD/mkfile
+++ b/emu/NetBSD/mkfile
@@ -22,6 +22,7 @@ X11LIBS= -L/usr/X11R7/lib -R/usr/X11R7/lib -lXext -lX11
 OBJ=\
 	asm-$OBJTYPE.$O\
 	os.$O\
+	segflush-$OBJTYPE.$O\
 	$CONF.root.$O\
 	lock.$O\
 	$DEVS\
diff --git a/emu/NetBSD/os.c b/emu/NetBSD/os.c
index e299a188..b6ffab99 100644
--- a/emu/NetBSD/os.c
+++ b/emu/NetBSD/os.c
@@ -527,11 +527,3 @@ stackalloc(Proc *p, void **tos)
 	*(Proc **)rv = p;
 	return rv;
 }
-
-int
-segflush(void *a, ulong n)
-{
-	USED(a);
-	USED(n);
-	return 0;
-}
diff --git a/emu/NetBSD/segflush-386.c b/emu/NetBSD/segflush-386.c
new file mode 100644
index 00000000..cdf0496b
--- /dev/null
+++ b/emu/NetBSD/segflush-386.c
@@ -0,0 +1,9 @@
+#include "dat.h"
+
+int
+segflush(void *a, ulong n)
+{
+	USED(a);
+	USED(n);
+	return 0;
+}
diff --git a/emu/NetBSD/segflush-power.c b/emu/NetBSD/segflush-power.c
new file mode 100644
index 00000000..845d74f6
--- /dev/null
+++ b/emu/NetBSD/segflush-power.c
@@ -0,0 +1,12 @@
+#include <sys/types.h>
+#include <machine/cpu.h>
+
+#include "dat.h"
+
+
+int
+segflush(void *a, ulong n)
+{
+	__syncicache(a, n);
+	return 0;
+}
-- 
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