VirtualBox

source: vbox/trunk/src/VBox/Runtime/r0drv/solaris/assert-r0drv-solaris.c@ 13306

Last change on this file since 13306 was 13306, checked in by vboxsync, 16 years ago

IPRT,++: some assert.h cleanup, making a suitable place to call panic() in ring-0.

  • Property svn:eol-style set to native
  • Property svn:keywords set to Id
File size: 4.2 KB
Line 
1/* $Id: assert-r0drv-solaris.c 13306 2008-10-15 21:17:04Z vboxsync $ */
2/** @file
3 * IPRT - Assertion Workers, Ring-0 Drivers, Solaris.
4 */
5
6/*
7 * Copyright (C) 2006-2007 Sun Microsystems, Inc.
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 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa
27 * Clara, CA 95054 USA or visit http://www.sun.com if you need
28 * additional information or have any questions.
29 */
30
31
32/*******************************************************************************
33* Header Files *
34*******************************************************************************/
35#include "the-solaris-kernel.h"
36
37#include <iprt/assert.h>
38#include <iprt/log.h>
39#include <iprt/string.h>
40#include <iprt/stdarg.h>
41
42
43/*******************************************************************************
44* Global Variables *
45*******************************************************************************/
46/** The last assert message, 1st part. */
47RTDATADECL(char) g_szRTAssertMsg1[1024];
48/** The last assert message, 2nd part. */
49RTDATADECL(char) g_szRTAssertMsg2[2048];
50/** The last assert message, file name. */
51RTDATADECL(const char *) volatile g_pszRTAssertFile;
52/** The last assert message, line number. */
53RTDATADECL(uint32_t) volatile g_u32RTAssertLine;
54/** The last assert message, function name. */
55RTDATADECL(const char *) volatile g_pszRTAssertFunction;
56
57
58RTDECL(void) AssertMsg1(const char *pszExpr, unsigned uLine, const char *pszFile, const char *pszFunction)
59{
60#ifdef IN_GUEST_R0
61 RTLogBackdoorPrintf("\n!!Assertion Failed!!\n"
62 "Expression: %s\n"
63 "Location : %s(%d) %s\n",
64 pszExpr, pszFile, uLine, pszFunction);
65#endif
66
67 uprintf("\r\n!!Assertion Failed!!\r\n"
68 "Expression: %s\r\n"
69 "Location : %s(%d) %s\r\n",
70 pszExpr, pszFile, uLine, pszFunction);
71
72 RTStrPrintf(g_szRTAssertMsg1, sizeof(g_szRTAssertMsg1),
73 "\n!!Assertion Failed!!\n"
74 "Expression: %s\n"
75 "Location : %s(%d) %s\n",
76 pszExpr, pszFile, uLine, pszFunction);
77 ASMAtomicUoWritePtr(&g_pszRTAssertFile, pszFile);
78 ASMAtomicUoWriteU32(&g_u32RTAssertLine, uLine);
79 ASMAtomicUoWritePtr(&g_pszRTAssertFunction, pszFunction);
80}
81
82
83RTDECL(void) AssertMsg2(const char *pszFormat, ...)
84{
85 va_list va;
86 char szMsg[256];
87
88#ifdef IN_GUEST_R0
89 va_start(va, pszFormat);
90 RTLogBackdoorPrintfV(pszFormat, va);
91 va_end(va);
92#endif
93
94 va_start(va, pszFormat);
95 RTStrPrintfV(szMsg, sizeof(szMsg) - 1, pszFormat, va);
96 szMsg[sizeof(szMsg) - 1] = '\0';
97 va_end(va);
98 uprintf("%s", szMsg);
99
100 va_start(va, pszFormat);
101 RTStrPrintfV(g_szRTAssertMsg2, sizeof(g_szRTAssertMsg2), pszFormat, va);
102 va_end(va);
103}
104
105
106RTR0DECL(void) RTR0AssertPanicSystem(void)
107{
108 const char *psz = &g_szRTAssertMsg2[0];
109 const char *pszEnd = &g_szRTAssertMsg2[sizeof(g_szRTAssertMsg2)];
110 while (psz < pszEnd && (*psz == ' ' || *psz == '\t' || *psz == '\n' || *psz == '\r'))
111 psz++;
112
113 if (psz >= pszEnd || *psz)
114 assfail(psz, g_pszRTAssertFile, g_u32RTAssertLine);
115 else
116 assfail(g_szRTAssertMsg1, g_pszRTAssertFile, g_u32RTAssertLine);
117}
118
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