OXIESEC PANEL

Name	Size	Modified	Perms
📁 ..	-	05/09/2024 07:14:12 AM	rwxr-xr-x
📄 Kbuild	599 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 MC68328.h	37.82 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 MC68EZ328.h	37.74 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 MC68VZ328.h	41.02 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 a.out-core.h	1.98 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 adb_iop.h	1.09 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 amigahw.h	10.49 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 amigaints.h	3.5 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 amigayle.h	3.19 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 amipcmcia.h	2.51 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 apollohw.h	2.35 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 asm-offsets.h	35 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 asm-prototypes.h	211 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 atafd.h	300 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 atafdreg.h	2.68 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 atari_joystick.h	457 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 atari_stdma.h	514 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 atari_stram.h	528 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 atarihw.h	20.3 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 atariints.h	5.56 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 atarikb.h	1.4 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 atomic.h	4.86 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 bitops.h	12.19 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 blinken.h	641 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 bootinfo.h	783 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 bootstd.h	4.64 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 bug.h	659 bytes	06/16/2023 05:32:39 PM	rw-r--r--
📄 bugs.h	369 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 bvme6000hw.h	3.45 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 cache.h	296 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 cacheflush.h	133 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 cacheflush_mm.h	6.92 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 cacheflush_no.h	2.61 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 checksum.h	3.4 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 cmpxchg.h	3.34 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 coldfire.h	1.61 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 contregs.h	3.31 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 current.h	580 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 delay.h	3.43 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 div64.h	858 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 dma-mapping.h	291 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 dma.h	16.65 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 dsp56k.h	1.24 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 dvma.h	9.67 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 elf.h	3.07 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 entry.h	5.76 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 export.h	74 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 fb.h	921 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 fbio.h	9.87 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 flat.h	1.02 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 floppy.h	5.06 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 fpu.h	535 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 ftrace.h	12 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 gpio.h	2.64 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 hardirq.h	594 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 hash.h	2.07 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 hp300hw.h	186 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 hwtest.h	467 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 ide.h	1.67 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 idprom.h	725 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 intersil.h	1.11 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 io.h	383 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 io_mm.h	16.19 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 io_no.h	5.26 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 irq.h	2.57 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 irqflags.h	1.61 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 kexec.h	732 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 linkage.h	1.55 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 m5206sim.h	6.4 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 m520xsim.h	7.15 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 m523xsim.h	7.7 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 m525xsim.h	10.57 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 m5272sim.h	6.05 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 m527xsim.h	13.51 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 m528xsim.h	9.37 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 m52xxacr.h	3.57 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 m5307sim.h	7.52 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 m53xxacr.h	3.6 KB	06/16/2023 05:32:39 PM	rw-r--r--
📄 m53xxsim.h	53.97 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 m5407sim.h	6.14 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 m5441xsim.h	8.5 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 m54xxacr.h	4.82 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 m54xxgpt.h	3.66 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 m54xxpci.h	6.13 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 m54xxsim.h	3.8 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 mac_asc.h	520 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 mac_baboon.h	999 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 mac_iop.h	5.37 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 mac_oss.h	1.83 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 mac_psc.h	7.25 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 mac_via.h	11.44 KB	06/16/2023 05:32:39 PM	rw-r--r--
📄 machdep.h	1.34 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 machines.h	3.13 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 machw.h	588 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 macintosh.h	2.02 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 macints.h	3.28 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 math-emu.h	6.74 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 mc146818rtc.h	598 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 mcf8390.h	3.75 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 mcf_pgalloc.h	2.37 KB	06/16/2023 05:32:39 PM	rw-r--r--
📄 mcf_pgtable.h	9.89 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 mcfclk.h	1.01 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 mcfdma.h	6.51 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 mcfgpio.h	8.48 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 mcfintc.h	3.09 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 mcfmmu.h	3.67 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 mcfpit.h	2.22 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 mcfqspi.h	1.82 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 mcfsim.h	1.5 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 mcfslt.h	1.21 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 mcftimer.h	2.3 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 mcfuart.h	6.91 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 mcfwdebug.h	4.99 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 mmu.h	243 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 mmu_context.h	7.2 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 mmzone.h	264 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 module.h	847 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 motorola_pgalloc.h	2.26 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 motorola_pgtable.h	9.2 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 movs.h	1.44 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 mvme147hw.h	2.81 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 mvme16xhw.h	2.16 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 natfeat.h	533 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 nettel.h	2.95 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 nubus.h	1.21 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 openprom.h	7.98 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 oplib.h	9.54 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 page.h	1.47 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 page_mm.h	4.06 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 page_no.h	1.28 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 page_offset.h	256 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 parport.h	837 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 pci.h	458 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 pgalloc.h	444 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 pgtable.h	127 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 pgtable_mm.h	4.84 KB	06/16/2023 05:32:39 PM	rw-r--r--
📄 pgtable_no.h	1.57 KB	06/16/2023 05:32:39 PM	rw-r--r--
📄 processor.h	3.59 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 ptrace.h	643 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 q40_master.h	2.28 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 q40ints.h	749 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 quicc_simple.h	1.79 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 raw_io.h	11.41 KB	06/16/2023 05:32:39 PM	rw-r--r--
📄 segment.h	1.42 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 serial.h	1.14 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 setup.h	9.25 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 signal.h	1.34 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 smp.h	32 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 string.h	1.68 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 sun3-head.h	353 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 sun3_pgalloc.h	2.26 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 sun3_pgtable.h	7.65 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 sun3ints.h	989 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 sun3mmu.h	4.91 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 sun3x.h	868 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 sun3xflop.h	5.62 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 sun3xprom.h	1.31 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 switch_to.h	1.51 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 thread_info.h	2.02 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 timex.h	974 bytes	06/16/2023 05:32:39 PM	rw-r--r--
📄 tlb.h	486 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 tlbflush.h	5.95 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 traps.h	8.33 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 uaccess.h	152 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 uaccess_mm.h	10.31 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 uaccess_no.h	3.69 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 ucontext.h	570 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 unaligned.h	600 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 unistd.h	952 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 user.h	3.78 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 vga.h	651 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 virtconvert.h	947 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 zorro.h	1.17 KB	01/28/2018 09:20:33 PM	rw-r--r--

Editing: uaccess_mm.h

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __M68K_UACCESS_H
#define __M68K_UACCESS_H

/*
 * User space memory access functions
 */
#include <linux/compiler.h>
#include <linux/types.h>
#include <asm/segment.h>

/* We let the MMU do all checking */
static inline int access_ok(int type, const void __user *addr,
			    unsigned long size)
{
	return 1;
}

/*
 * Not all varients of the 68k family support the notion of address spaces.
 * The traditional 680x0 parts do, and they use the sfc/dfc registers and
 * the "moves" instruction to access user space from kernel space. Other
 * family members like ColdFire don't support this, and only have a single
 * address space, and use the usual "move" instruction for user space access.
 *
 * Outside of this difference the user space access functions are the same.
 * So lets keep the code simple and just define in what we need to use.
 */
#ifdef CONFIG_CPU_HAS_ADDRESS_SPACES
#define	MOVES	"moves"
#else
#define	MOVES	"move"
#endif

extern int __put_user_bad(void);
extern int __get_user_bad(void);

#define __put_user_asm(res, x, ptr, bwl, reg, err)	\
asm volatile ("\n"					\
	"1:	"MOVES"."#bwl"	%2,%1\n"		\
	"2:\n"						\
	"	.section .fixup,\"ax\"\n"		\
	"	.even\n"				\
	"10:	moveq.l	%3,%0\n"			\
	"	jra 2b\n"				\
	"	.previous\n"				\
	"\n"						\
	"	.section __ex_table,\"a\"\n"		\
	"	.align	4\n"				\
	"	.long	1b,10b\n"			\
	"	.long	2b,10b\n"			\
	"	.previous"				\
	: "+d" (res), "=m" (*(ptr))			\
	: #reg (x), "i" (err))

/*
 * These are the main single-value transfer routines.  They automatically
 * use the right size if we just have the right pointer type.
 */

#define __put_user(x, ptr)						\
({									\
	typeof(*(ptr)) __pu_val = (x);					\
	int __pu_err = 0;						\
	__chk_user_ptr(ptr);						\
	switch (sizeof (*(ptr))) {					\
	case 1:								\
		__put_user_asm(__pu_err, __pu_val, ptr, b, d, -EFAULT);	\
		break;							\
	case 2:								\
		__put_user_asm(__pu_err, __pu_val, ptr, w, r, -EFAULT);	\
		break;							\
	case 4:								\
		__put_user_asm(__pu_err, __pu_val, ptr, l, r, -EFAULT);	\
		break;							\
	case 8:								\
 	    {								\
 		const void __user *__pu_ptr = (ptr);			\
		asm volatile ("\n"					\
			"1:	"MOVES".l	%2,(%1)+\n"		\
			"2:	"MOVES".l	%R2,(%1)\n"		\
			"3:\n"						\
			"	.section .fixup,\"ax\"\n"		\
			"	.even\n"				\
			"10:	movel %3,%0\n"				\
			"	jra 3b\n"				\
			"	.previous\n"				\
			"\n"						\
			"	.section __ex_table,\"a\"\n"		\
			"	.align 4\n"				\
			"	.long 1b,10b\n"				\
			"	.long 2b,10b\n"				\
			"	.long 3b,10b\n"				\
			"	.previous"				\
			: "+d" (__pu_err), "+a" (__pu_ptr)		\
			: "r" (__pu_val), "i" (-EFAULT)			\
			: "memory");					\
		break;							\
	    }								\
	default:							\
		__pu_err = __put_user_bad();				\
		break;							\
	}								\
	__pu_err;							\
})
#define put_user(x, ptr)	__put_user(x, ptr)

#define __get_user_asm(res, x, ptr, type, bwl, reg, err) ({		\
	type __gu_val;							\
	asm volatile ("\n"						\
		"1:	"MOVES"."#bwl"	%2,%1\n"			\
		"2:\n"							\
		"	.section .fixup,\"ax\"\n"			\
		"	.even\n"					\
		"10:	move.l	%3,%0\n"				\
		"	sub.l	%1,%1\n"				\
		"	jra	2b\n"					\
		"	.previous\n"					\
		"\n"							\
		"	.section __ex_table,\"a\"\n"			\
		"	.align	4\n"					\
		"	.long	1b,10b\n"				\
		"	.previous"					\
		: "+d" (res), "=&" #reg (__gu_val)			\
		: "m" (*(ptr)), "i" (err));				\
	(x) = (__force typeof(*(ptr)))(__force unsigned long)__gu_val;	\
})

#define __get_user(x, ptr)						\
({									\
	int __gu_err = 0;						\
	__chk_user_ptr(ptr);						\
	switch (sizeof(*(ptr))) {					\
	case 1:								\
		__get_user_asm(__gu_err, x, ptr, u8, b, d, -EFAULT);	\
		break;							\
	case 2:								\
		__get_user_asm(__gu_err, x, ptr, u16, w, r, -EFAULT);	\
		break;							\
	case 4:								\
		__get_user_asm(__gu_err, x, ptr, u32, l, r, -EFAULT);	\
		break;							\
/*	case 8:	disabled because gcc-4.1 has a broken typeof		\
 	    {								\
 		const void *__gu_ptr = (ptr);				\
 		u64 __gu_val;						\
		asm volatile ("\n"					\
			"1:	"MOVES".l	(%2)+,%1\n"		\
			"2:	"MOVES".l	(%2),%R1\n"		\
			"3:\n"						\
			"	.section .fixup,\"ax\"\n"		\
			"	.even\n"				\
			"10:	move.l	%3,%0\n"			\
			"	sub.l	%1,%1\n"			\
			"	sub.l	%R1,%R1\n"			\
			"	jra	3b\n"				\
			"	.previous\n"				\
			"\n"						\
			"	.section __ex_table,\"a\"\n"		\
			"	.align	4\n"				\
			"	.long	1b,10b\n"			\
			"	.long	2b,10b\n"			\
			"	.previous"				\
			: "+d" (__gu_err), "=&r" (__gu_val),		\
			  "+a" (__gu_ptr)				\
			: "i" (-EFAULT)					\
			: "memory");					\
		(x) = (__force typeof(*(ptr)))__gu_val;			\
		break;							\
	    }	*/							\
	default:							\
		__gu_err = __get_user_bad();				\
		break;							\
	}								\
	__gu_err;							\
})
#define get_user(x, ptr) __get_user(x, ptr)

unsigned long __generic_copy_from_user(void *to, const void __user *from, unsigned long n);
unsigned long __generic_copy_to_user(void __user *to, const void *from, unsigned long n);

#define __suffix0
#define __suffix1 b
#define __suffix2 w
#define __suffix4 l

#define ____constant_copy_from_user_asm(res, to, from, tmp, n1, n2, n3, s1, s2, s3)\
	asm volatile ("\n"						\
		"1:	"MOVES"."#s1"	(%2)+,%3\n"			\
		"	move."#s1"	%3,(%1)+\n"			\
		"	.ifnc	\""#s2"\",\"\"\n"			\
		"2:	"MOVES"."#s2"	(%2)+,%3\n"			\
		"	move."#s2"	%3,(%1)+\n"			\
		"	.ifnc	\""#s3"\",\"\"\n"			\
		"3:	"MOVES"."#s3"	(%2)+,%3\n"			\
		"	move."#s3"	%3,(%1)+\n"			\
		"	.endif\n"					\
		"	.endif\n"					\
		"4:\n"							\
		"	.section __ex_table,\"a\"\n"			\
		"	.align	4\n"					\
		"	.long	1b,10f\n"				\
		"	.ifnc	\""#s2"\",\"\"\n"			\
		"	.long	2b,20f\n"				\
		"	.ifnc	\""#s3"\",\"\"\n"			\
		"	.long	3b,30f\n"				\
		"	.endif\n"					\
		"	.endif\n"					\
		"	.previous\n"					\
		"\n"							\
		"	.section .fixup,\"ax\"\n"			\
		"	.even\n"					\
		"10:	addq.l #"#n1",%0\n"				\
		"	.ifnc	\""#s2"\",\"\"\n"			\
		"20:	addq.l #"#n2",%0\n"				\
		"	.ifnc	\""#s3"\",\"\"\n"			\
		"30:	addq.l #"#n3",%0\n"				\
		"	.endif\n"					\
		"	.endif\n"					\
		"	jra	4b\n"					\
		"	.previous\n"					\
		: "+d" (res), "+&a" (to), "+a" (from), "=&d" (tmp)	\
		: : "memory")

#define ___constant_copy_from_user_asm(res, to, from, tmp, n1, n2, n3, s1, s2, s3)\
	____constant_copy_from_user_asm(res, to, from, tmp, n1, n2, n3, s1, s2, s3)
#define __constant_copy_from_user_asm(res, to, from, tmp, n1, n2, n3)	\
	___constant_copy_from_user_asm(res, to, from, tmp, n1, n2, n3,  \
					__suffix##n1, __suffix##n2, __suffix##n3)

static __always_inline unsigned long
__constant_copy_from_user(void *to, const void __user *from, unsigned long n)
{
	unsigned long res = 0, tmp;

switch (n) {
	case 1:
		__constant_copy_from_user_asm(res, to, from, tmp, 1, 0, 0);
		break;
	case 2:
		__constant_copy_from_user_asm(res, to, from, tmp, 2, 0, 0);
		break;
	case 3:
		__constant_copy_from_user_asm(res, to, from, tmp, 2, 1, 0);
		break;
	case 4:
		__constant_copy_from_user_asm(res, to, from, tmp, 4, 0, 0);
		break;
	case 5:
		__constant_copy_from_user_asm(res, to, from, tmp, 4, 1, 0);
		break;
	case 6:
		__constant_copy_from_user_asm(res, to, from, tmp, 4, 2, 0);
		break;
	case 7:
		__constant_copy_from_user_asm(res, to, from, tmp, 4, 2, 1);
		break;
	case 8:
		__constant_copy_from_user_asm(res, to, from, tmp, 4, 4, 0);
		break;
	case 9:
		__constant_copy_from_user_asm(res, to, from, tmp, 4, 4, 1);
		break;
	case 10:
		__constant_copy_from_user_asm(res, to, from, tmp, 4, 4, 2);
		break;
	case 12:
		__constant_copy_from_user_asm(res, to, from, tmp, 4, 4, 4);
		break;
	default:
		/* we limit the inlined version to 3 moves */
		return __generic_copy_from_user(to, from, n);
	}

return res;
}

#define __constant_copy_to_user_asm(res, to, from, tmp, n, s1, s2, s3)	\
	asm volatile ("\n"						\
		"	move."#s1"	(%2)+,%3\n"			\
		"11:	"MOVES"."#s1"	%3,(%1)+\n"			\
		"12:	move."#s2"	(%2)+,%3\n"			\
		"21:	"MOVES"."#s2"	%3,(%1)+\n"			\
		"22:\n"							\
		"	.ifnc	\""#s3"\",\"\"\n"			\
		"	move."#s3"	(%2)+,%3\n"			\
		"31:	"MOVES"."#s3"	%3,(%1)+\n"			\
		"32:\n"							\
		"	.endif\n"					\
		"4:\n"							\
		"\n"							\
		"	.section __ex_table,\"a\"\n"			\
		"	.align	4\n"					\
		"	.long	11b,5f\n"				\
		"	.long	12b,5f\n"				\
		"	.long	21b,5f\n"				\
		"	.long	22b,5f\n"				\
		"	.ifnc	\""#s3"\",\"\"\n"			\
		"	.long	31b,5f\n"				\
		"	.long	32b,5f\n"				\
		"	.endif\n"					\
		"	.previous\n"					\
		"\n"							\
		"	.section .fixup,\"ax\"\n"			\
		"	.even\n"					\
		"5:	moveq.l	#"#n",%0\n"				\
		"	jra	4b\n"					\
		"	.previous\n"					\
		: "+d" (res), "+a" (to), "+a" (from), "=&d" (tmp)	\
		: : "memory")

static __always_inline unsigned long
__constant_copy_to_user(void __user *to, const void *from, unsigned long n)
{
	unsigned long res = 0, tmp;

switch (n) {
	case 1:
		__put_user_asm(res, *(u8 *)from, (u8 __user *)to, b, d, 1);
		break;
	case 2:
		__put_user_asm(res, *(u16 *)from, (u16 __user *)to, w, r, 2);
		break;
	case 3:
		__constant_copy_to_user_asm(res, to, from, tmp, 3, w, b,);
		break;
	case 4:
		__put_user_asm(res, *(u32 *)from, (u32 __user *)to, l, r, 4);
		break;
	case 5:
		__constant_copy_to_user_asm(res, to, from, tmp, 5, l, b,);
		break;
	case 6:
		__constant_copy_to_user_asm(res, to, from, tmp, 6, l, w,);
		break;
	case 7:
		__constant_copy_to_user_asm(res, to, from, tmp, 7, l, w, b);
		break;
	case 8:
		__constant_copy_to_user_asm(res, to, from, tmp, 8, l, l,);
		break;
	case 9:
		__constant_copy_to_user_asm(res, to, from, tmp, 9, l, l, b);
		break;
	case 10:
		__constant_copy_to_user_asm(res, to, from, tmp, 10, l, l, w);
		break;
	case 12:
		__constant_copy_to_user_asm(res, to, from, tmp, 12, l, l, l);
		break;
	default:
		/* limit the inlined version to 3 moves */
		return __generic_copy_to_user(to, from, n);
	}

return res;
}

static inline unsigned long
raw_copy_from_user(void *to, const void __user *from, unsigned long n)
{
	if (__builtin_constant_p(n))
		return __constant_copy_from_user(to, from, n);
	return __generic_copy_from_user(to, from, n);
}

static inline unsigned long
raw_copy_to_user(void __user *to, const void *from, unsigned long n)
{
	if (__builtin_constant_p(n))
		return __constant_copy_to_user(to, from, n);
	return __generic_copy_to_user(to, from, n);
}
#define INLINE_COPY_FROM_USER
#define INLINE_COPY_TO_USER

#define user_addr_max() \
	(uaccess_kernel() ? ~0UL : TASK_SIZE)

extern long strncpy_from_user(char *dst, const char __user *src, long count);
extern __must_check long strnlen_user(const char __user *str, long n);

unsigned long __clear_user(void __user *to, unsigned long n);

#define clear_user	__clear_user

#endif /* _M68K_UACCESS_H */