ubuntu/vbox/r0drv/linux/assert-r0drv-linux.c

   1 /* $Id: assert-r0drv-linux.c $ */
   2 /** @file
   3  * IPRT -  Assertion Workers, Ring-0 Drivers, Linux.
   4  */
   5
   6 /*
   7  * Copyright (C) 2007-2016 Oracle Corporation
   8  *
   9  * This file is part of VirtualBox Open Source Edition (OSE), as
  10  * available from http://www.virtualbox.org. This file is free software;
  11  * you can redistribute it and/or modify it under the terms of the GNU
  12  * General Public License (GPL) as published by the Free Software
  13  * Foundation, in version 2 as it comes in the "COPYING" file of the
  14  * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
  15  * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
  16  *
  17  * The contents of this file may alternatively be used under the terms
  18  * of the Common Development and Distribution License Version 1.0
  19  * (CDDL) only, as it comes in the "COPYING.CDDL" file of the
  20  * VirtualBox OSE distribution, in which case the provisions of the
  21  * CDDL are applicable instead of those of the GPL.
  22  *
  23  * You may elect to license modified versions of this file under the
  24  * terms and conditions of either the GPL or the CDDL or both.
  25  */
  26
  27
  28 /*********************************************************************************************************************************
  29 *   Header Files                                                                                                                 *
  30 *********************************************************************************************************************************/
  31 #include "the-linux-kernel.h"
  32 #include "internal/iprt.h"
  33
  34 #include <iprt/assert.h>
  35 #include <iprt/log.h>
  36 #include <iprt/string.h>
  37 #include <iprt/stdarg.h>
  38 #include <iprt/asm.h>
  39
  40 #include "internal/assert.h"
  41
  42
  43 DECLHIDDEN(void) rtR0AssertNativeMsg1(const char *pszExpr, unsigned uLine, const char *pszFile, const char *pszFunction)
  44 {
  45     IPRT_LINUX_SAVE_EFL_AC();
  46     printk(KERN_EMERG
  47            "\r\n!!Assertion Failed!!\r\n"
  48            "Expression: %s\r\n"
  49            "Location  : %s(%d) %s\r\n",
  50            pszExpr, pszFile, uLine, pszFunction);
  51     IPRT_LINUX_RESTORE_EFL_AC();
  52 }
  53
  54
  55 DECLHIDDEN(void) rtR0AssertNativeMsg2V(bool fInitial, const char *pszFormat, va_list va)
  56 {
  57     char szMsg[256];
  58     IPRT_LINUX_SAVE_EFL_AC();
  59
  60     RTStrPrintfV(szMsg, sizeof(szMsg) - 1, pszFormat, va);
  61     szMsg[sizeof(szMsg) - 1] = '\0';
  62     printk(KERN_EMERG "%s", szMsg);
  63
  64     NOREF(fInitial);
  65     IPRT_LINUX_RESTORE_EFL_AC();
  66 }
  67
  68
  69 RTR0DECL(void) RTR0AssertPanicSystem(void)
  70 {
  71     panic("%s%s", g_szRTAssertMsg1, g_szRTAssertMsg2);
  72 }
  73 RT_EXPORT_SYMBOL(RTR0AssertPanicSystem);
  74