OXIESEC PANEL

Name	Size	Modified	Perms
📁 ..	-	11/17/2022 06:42:15 AM	rwxr-xr-x
📄 Kbuild	290 bytes	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--
📄 atomic.h	4.97 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 atomic_defs.h	4.66 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 ax88796.h	751 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 barrier.h	720 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 bitops.h	7.12 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 bug.h	1.36 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 bugs.h	445 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 busctl-regs.h	2.02 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 cache.h	727 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 cacheflush.h	3.05 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 checksum.h	4.53 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 cmpxchg.h	4.56 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 cpu-irqs.h	2.59 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 current.h	685 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 delay.h	1.28 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 div64.h	31 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 dm9000.h	1.12 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 dma-mapping.h	448 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 dma.h	3.63 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 elf.h	5.18 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 emergency-restart.h	149 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 fpu.h	261 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--
📄 futex.h	416 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 gdb-stub.h	4.47 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 gpio-regs.h	3.64 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 hardirq.h	666 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 highmem.h	4.09 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 hw_irq.h	484 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 io.h	9.75 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 irc-regs.h	1.78 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 irq.h	760 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 irq_regs.h	764 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 irqflags.h	3.71 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 kdebug.h	32 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 kmap_types.h	123 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 linkage.h	114 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 local.h	140 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 local64.h	33 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 math-emu.h	6.38 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 mb-regs.h	6.94 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 mb86943a.h	1.84 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 mb93091-fpga-irqs.h	1.06 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 mb93093-fpga-irqs.h	789 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 mb93493-irqs.h	1.69 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 mb93493-regs.h	12.46 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 mem-layout.h	2.21 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 mmu.h	1.26 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 mmu_context.h	1.38 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 module.h	617 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 page.h	2.08 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 pci.h	1.23 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 percpu.h	147 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 perf_event.h	487 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 pgalloc.h	1.87 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 pgtable.h	16.02 KB	11/01/2022 04:52:05 PM	rw-r--r--
📄 processor.h	2.85 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 ptrace.h	1.2 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 sections.h	1.1 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 segment.h	1.08 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 serial-regs.h	1.63 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 serial.h	308 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 setup.h	641 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 shmparam.h	183 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 signal.h	141 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 smp.h	139 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 spinlock.h	516 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 spr-regs.h	17.93 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 string.h	1.36 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 switch_to.h	1.07 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 syscall.h	2.73 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 termios.h	425 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 thread_info.h	3.48 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 timer-regs.h	3.63 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 timex.h	720 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 tlb.h	615 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 tlbflush.h	1.88 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 topology.h	229 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 types.h	595 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 uaccess.h	6.79 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 ucontext.h	281 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 unaligned.h	694 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 unistd.h	928 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 user.h	3.29 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 vga.h	464 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 virtconvert.h	1.09 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 xor.h	29 bytes	01/28/2018 09:20:33 PM	rw-r--r--

Editing: uaccess.h

/* uaccess.h: userspace accessor functions
 *
 * Copyright (C) 2004 Red Hat, Inc. All Rights Reserved.
 * Written by David Howells (dhowells@redhat.com)
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version
 * 2 of the License, or (at your option) any later version.
 */

#ifndef _ASM_UACCESS_H
#define _ASM_UACCESS_H

/*
 * User space memory access functions
 */
#include <linux/mm.h>
#include <asm/segment.h>
#include <asm/sections.h>
#include <asm/extable.h>

#define __ptr(x) ((unsigned long __force *)(x))

/*
 * check that a range of addresses falls within the current address limit
 */
static inline int ___range_ok(unsigned long addr, unsigned long size)
{
#ifdef CONFIG_MMU
	int flag = -EFAULT, tmp;

asm volatile (
		"	addcc	%3,%2,%1,icc0	\n"	/* set C-flag if addr+size>4GB */
		"	subcc.p	%1,%4,gr0,icc1	\n"	/* jump if addr+size>limit */
		"	bc	icc0,#0,0f	\n"
		"	bhi	icc1,#0,0f	\n"
		"	setlos	#0,%0		\n"	/* mark okay */
		"0:				\n"
		: "=r"(flag), "=&r"(tmp)
		: "r"(addr), "r"(size), "r"(get_addr_limit()), "0"(flag)
		);

return flag;

#else

if (addr < memory_start ||
	    addr > memory_end ||
	    size > memory_end - memory_start ||
	    addr + size > memory_end)
		return -EFAULT;

return 0;
#endif
}

#define __range_ok(addr,size) ___range_ok((unsigned long) (addr), (unsigned long) (size))

#define access_ok(type,addr,size) (__range_ok((void __user *)(addr), (size)) == 0)
#define __access_ok(addr,size) (__range_ok((addr), (size)) == 0)

/*
 * 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)						\
({									\
	int __pu_err = 0;						\
									\
	typeof(*(ptr)) __pu_val = (x);					\
	__chk_user_ptr(ptr);						\
									\
	switch (sizeof (*(ptr))) {					\
	case 1:								\
		__put_user_asm(__pu_err, __pu_val, ptr, "b", "r");	\
		break;							\
	case 2:								\
		__put_user_asm(__pu_err, __pu_val, ptr, "h", "r");	\
		break;							\
	case 4:								\
		__put_user_asm(__pu_err, __pu_val, ptr, "",  "r");	\
		break;							\
	case 8:								\
		__put_user_asm(__pu_err, __pu_val, ptr, "d", "e");	\
		break;							\
	default:							\
		__pu_err = __put_user_bad();				\
		break;							\
	}								\
	__pu_err;							\
})

#define put_user(x, ptr)			\
({						\
	typeof(*(ptr)) __user *_p = (ptr);	\
	int _e;					\
						\
	_e = __range_ok(_p, sizeof(*_p));	\
	if (_e == 0)				\
		_e = __put_user((x), _p);	\
	_e;					\
})

extern int __put_user_bad(void);

/*
 * Tell gcc we read from memory instead of writing: this is because
 * we do not write to any memory gcc knows about, so there are no
 * aliasing issues.
 */

#ifdef CONFIG_MMU

#define __put_user_asm(err,x,ptr,dsize,constraint)					\
do {											\
	asm volatile("1:	st"dsize"%I1	%2,%M1	\n"				\
		     "2:				\n"				\
		     ".subsection 2			\n"				\
		     "3:	setlos		%3,%0	\n"				\
		     "		bra		2b	\n"				\
		     ".previous				\n"				\
		     ".section __ex_table,\"a\"		\n"				\
		     "		.balign		8	\n"				\
		     "		.long		1b,3b	\n"				\
		     ".previous"							\
		     : "=r" (err)							\
		     : "m" (*__ptr(ptr)), constraint (x), "i"(-EFAULT), "0"(err)	\
		     : "memory");							\
} while (0)

#else

#define __put_user_asm(err,x,ptr,bwl,con)	\
do {						\
	asm("	st"bwl"%I0	%1,%M0	\n"	\
	    "	membar			\n"	\
	    :					\
	    : "m" (*__ptr(ptr)), con (x)	\
	    : "memory");			\
} while (0)

#endif

/*****************************************************************************/
/*
 *
 */
#define __get_user(x, ptr)						\
({									\
	int __gu_err = 0;						\
	__chk_user_ptr(ptr);						\
									\
	switch (sizeof(*(ptr))) {					\
	case 1: {							\
		unsigned char __gu_val;					\
		__get_user_asm(__gu_err, __gu_val, ptr, "ub", "=r");	\
		(x) = *(__force __typeof__(*(ptr)) *) &__gu_val;	\
		break;							\
	}								\
	case 2: {							\
		unsigned short __gu_val;				\
		__get_user_asm(__gu_err, __gu_val, ptr, "uh", "=r");	\
		(x) = *(__force __typeof__(*(ptr)) *) &__gu_val;	\
		break;							\
	}								\
	case 4: {							\
		unsigned int __gu_val;					\
		__get_user_asm(__gu_err, __gu_val, ptr, "", "=r");	\
		(x) = *(__force __typeof__(*(ptr)) *) &__gu_val;	\
		break;							\
	}								\
	case 8: {							\
		unsigned long long __gu_val;				\
		__get_user_asm(__gu_err, __gu_val, ptr, "d", "=e");	\
		(x) = *(__force __typeof__(*(ptr)) *) &__gu_val;	\
		break;							\
	}								\
	default:							\
		__gu_err = __get_user_bad();				\
		break;							\
	}								\
	__gu_err;							\
})

#define get_user(x, ptr)			\
({						\
	const typeof(*(ptr)) __user *_p = (ptr);\
	int _e;					\
						\
	_e = __range_ok(_p, sizeof(*_p));	\
	if (likely(_e == 0))			\
		_e = __get_user((x), _p);	\
	else					\
		(x) = (typeof(x)) 0;		\
	_e;					\
})

extern int __get_user_bad(void);

#ifdef CONFIG_MMU

#define __get_user_asm(err,x,ptr,dtype,constraint)	\
do {							\
	asm("1:		ld"dtype"%I2	%M2,%1	\n"	\
	    "2:					\n"	\
	    ".subsection 2			\n"	\
	    "3:		setlos		%3,%0	\n"	\
	    "		setlos		#0,%1	\n"	\
	    "		bra		2b	\n"	\
	    ".previous				\n"	\
	    ".section __ex_table,\"a\"		\n"	\
	    "		.balign		8	\n"	\
	    "		.long		1b,3b	\n"	\
	    ".previous"					\
	    : "=r" (err), constraint (x)		\
	    : "m" (*__ptr(ptr)), "i"(-EFAULT), "0"(err)	\
	    );						\
} while(0)

#else

#define __get_user_asm(err,x,ptr,bwl,con)	\
	asm("	ld"bwl"%I1	%M1,%0	\n"	\
	    "	membar			\n"	\
	    : con(x)				\
	    : "m" (*__ptr(ptr)))

#endif

/*****************************************************************************/
/*
 *
 */

#define ____force(x) (__force void *)(void __user *)(x)
#ifdef CONFIG_MMU
extern long __memset_user(void *dst, unsigned long count);
extern long __memcpy_user(void *dst, const void *src, unsigned long count);

#define __clear_user(dst,count)			__memset_user(____force(dst), (count))

#else

#define __clear_user(dst,count)			(memset(____force(dst), 0, (count)), 0)

#endif

static inline unsigned long
raw_copy_from_user(void *to, const void __user *from, unsigned long n)
{
#ifdef CONFIG_MMU
	return __memcpy_user(to, (__force const void *)from, n);
#else
	memcpy(to, (__force const void *)from, n);
	return 0;
#endif
}

static inline unsigned long
raw_copy_to_user(void __user *to, const void *from, unsigned long n)
{
#ifdef CONFIG_MMU
	return __memcpy_user((__force void *)to, from, n);
#else
	memcpy((__force void *)to, from, n);
	return 0;
#endif
}
#define INLINE_COPY_TO_USER
#define INLINE_COPY_FROM_USER

static inline unsigned long __must_check
clear_user(void __user *to, unsigned long n)
{
	if (likely(__access_ok(to, n)))
		n = __clear_user(to, n);
	return n;
}

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

#endif /* _ASM_UACCESS_H */