diff -ruN fio-1.33.1orig/arch/arch-sh.h fio-1.33.1/arch/arch-sh.h
--- fio-1.33.1.a/arch/arch-sh.h	1970-01-01 00:00:00.000000000 +0000
+++ fio-1.33.1/arch/arch-sh.h	2009-12-21 20:20:00.000000000 +0000
@@ -0,0 +1,27 @@
+/* Renesas SH (32bit) only */
+
+#ifndef ARCH_SH_H
+#define ARCH_SH_H
+
+#define SH	(arch_sh)
+
+#ifndef __NR_ioprio_set
+#define __NR_ioprio_set	288
+#define __NR_ioprio_get	289
+#endif
+
+#ifndef __NR_fadvise64
+#define __NR_fadvise64	250
+#endif
+
+#ifndef __NR_sys_splice
+#define __NR_sys_splice		313
+#define __NR_sys_tee		315
+#define __NR_sys_vmsplice	316
+#endif
+
+#define nop             __asm__ __volatile__ ("nop": : :"memory")
+#define read_barrier()  __asm__ __volatile__ (" " : : : "memory")
+#define write_barrier() __asm__ __volatile__ (" " : : : "memory")
+
+#endif
diff -ruN fio-1.33.1orig/arch/arch.h fio-1.33.1/arch/arch.h
--- fio-1.33.1.a/arch/arch.h	2009-12-21 20:16:54.000000000 +0000
+++ fio-1.33.1/arch/arch.h	2009-12-21 20:22:34.000000000 +0000
@@ -11,6 +11,7 @@
 	arch_sparc,
 	arch_sparc64,
 	arch_arm,
+	arch_sh,
 };
 
 #if defined(__i386__)
@@ -33,6 +34,8 @@
 #include "arch-arm.h"
 #elif defined(__mips__) || defined(__mips64__)
 #include "arch-mips.h"
+#elif defined(__sh__)
+#include "arch-sh.h"
 #else
 #error "Unsupported arch"
 #endif