| 1 | /* $Id: rtStrFormatKernelAddress-r0drv-linux.c 66434 2017-04-05 12:45:47Z vboxsync $ */
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| 2 | /** @file
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| 3 | * IPRT - IPRT String Formatter, ring-0 addresses.
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| 4 | */
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| 5 |
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| 6 | /*
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| 7 | * Copyright (C) 2006-2017 Oracle Corporation
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| 8 | *
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| 9 | * This file is part of VirtualBox Open Source Edition (OSE), as
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| 10 | * available from http://www.virtualbox.org. This file is free software;
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| 11 | * you can redistribute it and/or modify it under the terms of the GNU
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| 12 | * General Public License (GPL) as published by the Free Software
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| 13 | * Foundation, in version 2 as it comes in the "COPYING" file of the
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| 14 | * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
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| 15 | * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
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| 16 | *
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| 17 | * The contents of this file may alternatively be used under the terms
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| 18 | * of the Common Development and Distribution License Version 1.0
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| 19 | * (CDDL) only, as it comes in the "COPYING.CDDL" file of the
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| 20 | * VirtualBox OSE distribution, in which case the provisions of the
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| 21 | * CDDL are applicable instead of those of the GPL.
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| 22 | *
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| 23 | * You may elect to license modified versions of this file under the
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| 24 | * terms and conditions of either the GPL or the CDDL or both.
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| 25 | */
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| 26 |
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| 27 |
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| 28 | /*********************************************************************************************************************************
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| 29 | * Header Files *
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| 30 | *********************************************************************************************************************************/
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| 31 | #define LOG_GROUP RTLOGGROUP_STRING
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| 32 | #include "the-linux-kernel.h"
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| 33 | #include "internal/iprt.h"
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| 34 |
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| 35 | #include <iprt/assert.h>
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| 36 | #include <iprt/string.h>
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| 37 |
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| 38 | #include "internal/string.h"
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| 39 |
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| 40 |
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| 41 | DECLHIDDEN(size_t) rtStrFormatKernelAddress(char *pszBuf, size_t cbBuf, RTR0INTPTR uPtr, signed int cchWidth,
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| 42 | signed int cchPrecision, unsigned int fFlags)
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| 43 | {
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| 44 | #if !defined(DEBUG) && LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 38)
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| 45 | RT_NOREF(cchWidth, cchPrecision);
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| 46 | /* use the Linux kernel function which is able to handle "%pK" */
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| 47 | static const char s_szFmt[] = "0x%pK";
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| 48 | const char *pszFmt = s_szFmt;
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| 49 | if (!(fFlags & RTSTR_F_SPECIAL))
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| 50 | pszFmt += 2;
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| 51 | return scnprintf(pszBuf, cbBuf, pszFmt, uPtr);
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| 52 | #else
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| 53 | Assert(cbBuf >= 64);
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| 54 | return RTStrFormatNumber(pszBuf, uPtr, 16, cchWidth, cchPrecision, fFlags);
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| 55 | #endif
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| 56 | }
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