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-rw-r--r--libc/sysdeps/linux/sh/Makefile.arch2
-rw-r--r--libc/sysdeps/linux/sh/cacheflush.c13
2 files changed, 14 insertions, 1 deletions
diff --git a/libc/sysdeps/linux/sh/Makefile.arch b/libc/sysdeps/linux/sh/Makefile.arch
index de066758e..343168ad5 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 longjmp.c
+ mmap.c pipe.c __init_brk.c brk.c sbrk.c syscall.c pread_write.c longjmp.c cacheflush.c
SSRC := setjmp.S __longjmp.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 000000000..b286bc7ab
--- /dev/null
+++ b/libc/sysdeps/linux/sh/cacheflush.c
@@ -0,0 +1,13 @@
+/*
+ * cacheflush syscall for SUPERH
+ *
+ * Copyright (C) 2009 STMicroelectronics Ltd
+ * Author: Giuseppe Cavallaro <peppe.cavallaro@st.com>
+ */
+#include <errno.h>
+#include <unistd.h>
+#include <sys/syscall.h>
+
+#ifdef __NR_cacheflush
+_syscall3(int, cacheflush, char *, addr, int, nbytes, int, op)
+#endif