powerpc: move math-emu over to arch/powerpc

[pandora-kernel.git] / arch / powerpc / math-emu / lfd.c

diff --git a/arch/powerpc/math-emu/lfd.c b/arch/powerpc/math-emu/lfd.c
new file mode 100644 (file)
index 0000000..7d38101
--- /dev/null
+++ b/arch/powerpc/math-emu/lfd.c
@@ -0,0 +1,19 @@
+#include <linux/types.h>
+#include <linux/errno.h>
+#include <asm/uaccess.h>
+
+#include "sfp-machine.h"
+#include "double.h"
+
+int
+lfd(void *frD, void *ea)
+{
+       if (copy_from_user(frD, ea, sizeof(double)))
+               return -EFAULT;
+#ifdef DEBUG
+       printk("%s: D %p, ea %p: ", __FUNCTION__, frD, ea);
+       dump_double(frD);
+       printk("\n");
+#endif
+       return 0;
+}