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-rw-r--r--arch/sh/kernel/sys_sh32.c59
1 files changed, 59 insertions, 0 deletions
diff --git a/arch/sh/kernel/sys_sh32.c b/arch/sh/kernel/sys_sh32.c
new file mode 100644
index 000000000..b66d1c62e
--- /dev/null
+++ b/arch/sh/kernel/sys_sh32.c
@@ -0,0 +1,59 @@
+#include <linux/errno.h>
+#include <linux/sched.h>
+#include <linux/mm.h>
+#include <linux/smp.h>
+#include <linux/sem.h>
+#include <linux/msg.h>
+#include <linux/shm.h>
+#include <linux/stat.h>
+#include <linux/syscalls.h>
+#include <linux/mman.h>
+#include <linux/file.h>
+#include <linux/module.h>
+#include <linux/fs.h>
+#include <linux/ipc.h>
+#include <asm/cacheflush.h>
+#include <asm/uaccess.h>
+#include <asm/unistd.h>
+#include <asm/syscalls.h>
+
+/*
+ * sys_pipe() is the normal C calling standard for creating
+ * a pipe. It's not the way Unix traditionally does this, though.
+ */
+asmlinkage int sys_sh_pipe(void)
+{
+ int fd[2];
+ int error;
+
+ error = do_pipe_flags(fd, 0);
+ if (!error) {
+ current_pt_regs()->regs[1] = fd[1];
+ return fd[0];
+ }
+ return error;
+}
+
+asmlinkage ssize_t sys_pread_wrapper(unsigned int fd, char __user *buf,
+ size_t count, long dummy, loff_t pos)
+{
+ return sys_pread64(fd, buf, count, pos);
+}
+
+asmlinkage ssize_t sys_pwrite_wrapper(unsigned int fd, const char __user *buf,
+ size_t count, long dummy, loff_t pos)
+{
+ return sys_pwrite64(fd, buf, count, pos);
+}
+
+asmlinkage int sys_fadvise64_64_wrapper(int fd, u32 offset0, u32 offset1,
+ u32 len0, u32 len1, int advice)
+{
+#ifdef __LITTLE_ENDIAN__
+ return sys_fadvise64_64(fd, (u64)offset1 << 32 | offset0,
+ (u64)len1 << 32 | len0, advice);
+#else
+ return sys_fadvise64_64(fd, (u64)offset0 << 32 | offset1,
+ (u64)len0 << 32 | len1, advice);
+#endif
+}