[git commit 0_9_30] sh: add cacheflush syscall wrapper

[Carmelo Amoroso]

commit: http://git.uclibc.org/uClibc/commit/?id=d07b0ffce73e0218195f48ce62bde52a4ede25c6
branch: http://git.uclibc.org/uClibc/commit/?id=refs/heads/0_9_30

Signed-off-by: Giuseppe Cavallaro <peppe.cavallaro at st.com>
Signed-off-by: Carmelo Amoroso <carmelo.amoroso at st.com>
Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop at gmail.com>
---
 libc/sysdeps/linux/sh/Makefile.arch |    2 +-
 libc/sysdeps/linux/sh/cacheflush.c  |   15 +++++++++++++++
 2 files changed, 16 insertions(+), 1 deletions(-)
 create mode 100644 libc/sysdeps/linux/sh/cacheflush.c

diff --git a/libc/sysdeps/linux/sh/Makefile.arch b/libc/sysdeps/linux/sh/Makefile.arch
index 77ad570..2c69f59 100644
--- a/libc/sysdeps/linux/sh/Makefile.arch
+++ b/libc/sysdeps/linux/sh/Makefile.arch
@@ -7,7 +7,7 @@
 #
 
 CSRC := \
-	mmap.c pipe.c __init_brk.c brk.c sbrk.c syscall.c pread_write.c
+	mmap.c pipe.c __init_brk.c brk.c sbrk.c syscall.c pread_write.c cacheflush.c
 
 SSRC := setjmp.S __longjmp.S vfork.S clone.S ___fpscr_values.S
 
diff --git a/libc/sysdeps/linux/sh/cacheflush.c b/libc/sysdeps/linux/sh/cacheflush.c
new file mode 100644
index 0000000..5822918
--- /dev/null
+++ b/libc/sysdeps/linux/sh/cacheflush.c
@@ -0,0 +1,15 @@
+/*
+ * cacheflush syscall for SUPERH
+ *
+ * Copyright (C) 2009 STMicroelectronics Ltd
+ * Author: Giuseppe Cavallaro <peppe.cavallaro at st.com>
+ *
+ * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
+ */
+#include <errno.h>
+#include <unistd.h>
+#include <sys/syscall.h>
+
+#ifdef __NR_cacheflush
+_syscall3(int, cacheflush, char *, addr, int, nbytes, int, op)
+#endif
-- 
1.6.3.3