1 files changed, 22 insertions, 0 deletions
diff --git a/365compat/sceKernelCpuUnrestrictedMemcpy.c b/365compat/sceKernelCpuUnrestrictedMemcpy.c
new file mode 100644
index 0000000..5a4e4ce
--- /dev/null
+++ b/365compat/sceKernelCpuUnrestrictedMemcpy.c
@@ -0,0 +1,22 @@
+/*
+	Vita Development Suite Libraries
+*/
+
+#include <string.h>
+#include <kernel/cpu.h>
+
+#define ALIGN(x) ((((x) + 0x1F) >> 5) << 5)
+#define ALIGN_BACK(x) (((x) >> 5) << 5)
+
+// Copied from sysmem.skprx 3.600
+// Unavailable in 3.650
+int sceKernelCpuUnrestrictedMemcpy(void *dst, const void *src, SceSize len) {
+	int dacr =	__builtin_mrc(15, 0, 3, 0, 0);
+	__builtin_mcr(15, 0, 3, 0, 0, 0xFFFF0000);
+	memcpy(dst, src, len);
+	len =  ALIGN((SceSize)dst + len) - ALIGN_BACK((SceSize)dst);
+	dst = (void*)ALIGN_BACK((SceSize)dst);
+	sceKernelCpuDcacheWritebackRange(dst, len);
+	__builtin_mcr(15, 0, 3, 0, 0, dacr);
+	return 0;
+}