From a4028154f91575a20f55d6983baa69e01d0a0d9b Mon Sep 17 00:00:00 2001
From: TwistedUmbrella <twistedumbrella@gmail.com>
Date: Wed, 19 Aug 2015 15:32:07 -0400
Subject: [PATCH] Fix to prevent EXC_BAD_ACCESS on iPhone
MIME-Version: 1.0
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This is inelegant and should only be temporary but resolves the issue
of CodeCache and ICache “getting lost” during initialization.
---
 core/hw/arm7/arm7.cpp       | 4 ++++
 core/hw/sh4/dyna/driver.cpp | 4 ++++
 2 files changed, 8 insertions(+)

diff --git a/core/hw/arm7/arm7.cpp b/core/hw/arm7/arm7.cpp
index 05e53b238..b3bcec1bc 100644
--- a/core/hw/arm7/arm7.cpp
+++ b/core/hw/arm7/arm7.cpp
@@ -2157,7 +2157,11 @@ void armt_init()
 		verify(false);
 	}
 
+#if TARGET_IPHONE
+	memset((u8*)mmap(ICache, ICacheSize, PROT_READ | PROT_WRITE | PROT_EXEC, MAP_FIXED | MAP_PRIVATE | MAP_ANON, 0, 0),0xFF,ICacheSize);
+#else
 	memset(ICache,0xFF,ICacheSize);
+#endif
 
 #endif
 
diff --git a/core/hw/sh4/dyna/driver.cpp b/core/hw/sh4/dyna/driver.cpp
index 8403cd366..f708cd9a0 100644
--- a/core/hw/sh4/dyna/driver.cpp
+++ b/core/hw/sh4/dyna/driver.cpp
@@ -455,7 +455,11 @@ void recSh4_Init()
 		}
 	#endif
 
+#if TARGET_IPHONE
+	memset((u8*)mmap(CodeCache, CODE_SIZE, PROT_READ | PROT_WRITE | PROT_EXEC, MAP_FIXED | MAP_PRIVATE | MAP_ANON, 0, 0),0xFF,CODE_SIZE);
+#else
 	memset(CodeCache,0xFF,CODE_SIZE);
+#endif
 
 #endif
 	ngen_init();