xref: /linux/arch/powerpc/math-emu/lfd.c (revision 498495dba268b20e8eadd7fe93c140c68b6cc9d2)
1*b2441318SGreg Kroah-Hartman // SPDX-License-Identifier: GPL-2.0
25cd27208SKumar Gala #include <linux/types.h>
35cd27208SKumar Gala #include <linux/errno.h>
47c0f6ba6SLinus Torvalds #include <linux/uaccess.h>
55cd27208SKumar Gala 
6d2b194edSKumar Gala #include <asm/sfp-machine.h>
7d2b194edSKumar Gala #include <math-emu/double.h>
85cd27208SKumar Gala 
95cd27208SKumar Gala int
lfd(void * frD,void * ea)105cd27208SKumar Gala lfd(void *frD, void *ea)
115cd27208SKumar Gala {
125cd27208SKumar Gala 	if (copy_from_user(frD, ea, sizeof(double)))
135cd27208SKumar Gala 		return -EFAULT;
145cd27208SKumar Gala #ifdef DEBUG
15e48b1b45SHarvey Harrison 	printk("%s: D %p, ea %p: ", __func__, frD, ea);
165cd27208SKumar Gala 	dump_double(frD);
175cd27208SKumar Gala 	printk("\n");
185cd27208SKumar Gala #endif
195cd27208SKumar Gala 	return 0;
205cd27208SKumar Gala }
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