1 | /* $Id: assert-r0drv-solaris.c 13306 2008-10-15 21:17:04Z vboxsync $ */
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2 | /** @file
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3 | * IPRT - Assertion Workers, Ring-0 Drivers, Solaris.
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4 | */
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5 |
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6 | /*
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7 | * Copyright (C) 2006-2007 Sun Microsystems, Inc.
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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 | * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa
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27 | * Clara, CA 95054 USA or visit http://www.sun.com if you need
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28 | * additional information or have any questions.
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29 | */
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30 |
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31 |
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32 | /*******************************************************************************
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33 | * Header Files *
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34 | *******************************************************************************/
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35 | #include "the-solaris-kernel.h"
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36 |
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37 | #include <iprt/assert.h>
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38 | #include <iprt/log.h>
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39 | #include <iprt/string.h>
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40 | #include <iprt/stdarg.h>
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41 |
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42 |
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43 | /*******************************************************************************
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44 | * Global Variables *
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45 | *******************************************************************************/
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46 | /** The last assert message, 1st part. */
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47 | RTDATADECL(char) g_szRTAssertMsg1[1024];
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48 | /** The last assert message, 2nd part. */
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49 | RTDATADECL(char) g_szRTAssertMsg2[2048];
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50 | /** The last assert message, file name. */
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51 | RTDATADECL(const char *) volatile g_pszRTAssertFile;
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52 | /** The last assert message, line number. */
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53 | RTDATADECL(uint32_t) volatile g_u32RTAssertLine;
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54 | /** The last assert message, function name. */
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55 | RTDATADECL(const char *) volatile g_pszRTAssertFunction;
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56 |
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57 |
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58 | RTDECL(void) AssertMsg1(const char *pszExpr, unsigned uLine, const char *pszFile, const char *pszFunction)
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59 | {
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60 | #ifdef IN_GUEST_R0
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61 | RTLogBackdoorPrintf("\n!!Assertion Failed!!\n"
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62 | "Expression: %s\n"
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63 | "Location : %s(%d) %s\n",
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64 | pszExpr, pszFile, uLine, pszFunction);
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65 | #endif
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66 |
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67 | uprintf("\r\n!!Assertion Failed!!\r\n"
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68 | "Expression: %s\r\n"
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69 | "Location : %s(%d) %s\r\n",
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70 | pszExpr, pszFile, uLine, pszFunction);
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71 |
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72 | RTStrPrintf(g_szRTAssertMsg1, sizeof(g_szRTAssertMsg1),
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73 | "\n!!Assertion Failed!!\n"
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74 | "Expression: %s\n"
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75 | "Location : %s(%d) %s\n",
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76 | pszExpr, pszFile, uLine, pszFunction);
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77 | ASMAtomicUoWritePtr(&g_pszRTAssertFile, pszFile);
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78 | ASMAtomicUoWriteU32(&g_u32RTAssertLine, uLine);
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79 | ASMAtomicUoWritePtr(&g_pszRTAssertFunction, pszFunction);
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80 | }
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81 |
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82 |
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83 | RTDECL(void) AssertMsg2(const char *pszFormat, ...)
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84 | {
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85 | va_list va;
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86 | char szMsg[256];
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87 |
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88 | #ifdef IN_GUEST_R0
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89 | va_start(va, pszFormat);
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90 | RTLogBackdoorPrintfV(pszFormat, va);
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91 | va_end(va);
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92 | #endif
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93 |
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94 | va_start(va, pszFormat);
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95 | RTStrPrintfV(szMsg, sizeof(szMsg) - 1, pszFormat, va);
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96 | szMsg[sizeof(szMsg) - 1] = '\0';
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97 | va_end(va);
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98 | uprintf("%s", szMsg);
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99 |
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100 | va_start(va, pszFormat);
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101 | RTStrPrintfV(g_szRTAssertMsg2, sizeof(g_szRTAssertMsg2), pszFormat, va);
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102 | va_end(va);
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103 | }
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104 |
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105 |
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106 | RTR0DECL(void) RTR0AssertPanicSystem(void)
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107 | {
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108 | const char *psz = &g_szRTAssertMsg2[0];
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109 | const char *pszEnd = &g_szRTAssertMsg2[sizeof(g_szRTAssertMsg2)];
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110 | while (psz < pszEnd && (*psz == ' ' || *psz == '\t' || *psz == '\n' || *psz == '\r'))
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111 | psz++;
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112 |
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113 | if (psz >= pszEnd || *psz)
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114 | assfail(psz, g_pszRTAssertFile, g_u32RTAssertLine);
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115 | else
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116 | assfail(g_szRTAssertMsg1, g_pszRTAssertFile, g_u32RTAssertLine);
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117 | }
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118 |
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