common/dbg/dbgmoddbghelp.cpp

	dbgmoddbghelp.cpp revision 0c3b158e1a6ce423f4499f472f3717050476897d
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync/* $Id$ */
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync/** @file
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync * IPRT - Debug Info Reader Using DbgHelp.dll if Present.
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync */
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync/*
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync * Copyright (C) 2013 Oracle Corporation
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync *
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync * This file is part of VirtualBox Open Source Edition (OSE), as
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync * available from http://www.virtualbox.org. This file is free software;
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync * you can redistribute it and/or modify it under the terms of the GNU
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync * General Public License (GPL) as published by the Free Software
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync * Foundation, in version 2 as it comes in the "COPYING" file of the
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync *
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync * The contents of this file may alternatively be used under the terms
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync * of the Common Development and Distribution License Version 1.0
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync * (CDDL) only, as it comes in the "COPYING.CDDL" file of the
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync * VirtualBox OSE distribution, in which case the provisions of the
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync * CDDL are applicable instead of those of the GPL.
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync *
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync * You may elect to license modified versions of this file under the
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync * terms and conditions of either the GPL or the CDDL or both.
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync */
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync/*******************************************************************************
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync*   Header Files                                                               *
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync*******************************************************************************/
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync#define LOG_GROUP   RTLOGGROUP_DBG
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync#include <iprt/dbg.h>
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync#include "internal/iprt.h"
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync#include <iprt/asm.h>
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync#include <iprt/ctype.h>
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync#include <iprt/err.h>
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync#include <iprt/list.h>
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync#include <iprt/log.h>
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync#include <iprt/mem.h>
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync#include <iprt/path.h>
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync#include <iprt/string.h>
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync#include "internal/dbgmod.h"
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync#include <Windows.h>
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync#include <Dbghelp.h>
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync#include <iprt/win/lazy-dbghelp.h>
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync/*******************************************************************************
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync*   Structures and Typedefs                                                    *
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync*******************************************************************************/
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync/** For passing arguments to DbgHelp.dll callback. */
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsynctypedef struct RTDBGMODBGHELPARGS
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync{
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync    RTDBGMOD        hCnt;
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync    PRTDBGMODINT    pMod;
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync    uint64_t        uModAddr;
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync    /** UTF-8 version of the previous file name. */
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync    char           *pszPrev;
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync    /** Copy of the previous file name. */
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync    PRTUTF16        pwszPrev;
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync    /** Number of bytes pwszPrev points to. */
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync    size_t          cbPrevUtf16Alloc;
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync} RTDBGMODBGHELPARGS;
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync/** @interface_method_impl{RTDBGMODVTDBG,pfnLineByAddr} */
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsyncstatic DECLCALLBACK(int) rtDbgModDbgHelp_LineByAddr(PRTDBGMODINT pMod, RTDBGSEGIDX iSeg, RTUINTPTR off,
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync                                                  PRTINTPTR poffDisp, PRTDBGLINE pLineInfo)
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync{
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync    RTDBGMOD hCnt = (RTDBGMOD)pMod->pvDbgPriv;
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync    return RTDbgModLineByAddr(hCnt, iSeg, off, poffDisp, pLineInfo);
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync}
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync/** @interface_method_impl{RTDBGMODVTDBG,pfnLineByOrdinal} */
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsyncstatic DECLCALLBACK(int) rtDbgModDbgHelp_LineByOrdinal(PRTDBGMODINT pMod, uint32_t iOrdinal, PRTDBGLINE pLineInfo)
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync{
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync    RTDBGMOD hCnt = (RTDBGMOD)pMod->pvDbgPriv;
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync    return RTDbgModLineByOrdinal(hCnt, iOrdinal, pLineInfo);
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync}
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync/** @interface_method_impl{RTDBGMODVTDBG,pfnLineCount} */
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsyncstatic DECLCALLBACK(uint32_t) rtDbgModDbgHelp_LineCount(PRTDBGMODINT pMod)
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync{
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync    RTDBGMOD hCnt = (RTDBGMOD)pMod->pvDbgPriv;
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync    return RTDbgModLineCount(hCnt);
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync}
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync/** @interface_method_impl{RTDBGMODVTDBG,pfnLineAdd} */
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsyncstatic DECLCALLBACK(int) rtDbgModDbgHelp_LineAdd(PRTDBGMODINT pMod, const char *pszFile, size_t cchFile, uint32_t uLineNo,
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync                                                 uint32_t iSeg, RTUINTPTR off, uint32_t *piOrdinal)
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync{
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync    RTDBGMOD hCnt = (RTDBGMOD)pMod->pvDbgPriv;
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync    Assert(!pszFile[cchFile]); NOREF(cchFile);
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync    return RTDbgModLineAdd(hCnt, pszFile, uLineNo, iSeg, off, piOrdinal);
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync}
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync/** @interface_method_impl{RTDBGMODVTDBG,pfnSymbolByAddr} */
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsyncstatic DECLCALLBACK(int) rtDbgModDbgHelp_SymbolByAddr(PRTDBGMODINT pMod, RTDBGSEGIDX iSeg, RTUINTPTR off, uint32_t fFlags,
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync                                                      PRTINTPTR poffDisp, PRTDBGSYMBOL pSymInfo)
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync{
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync    RTDBGMOD hCnt = (RTDBGMOD)pMod->pvDbgPriv;
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync    return RTDbgModSymbolByAddr(hCnt, iSeg, off, fFlags, poffDisp, pSymInfo);
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync}
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync/** @interface_method_impl{RTDBGMODVTDBG,pfnSymbolByName} */
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsyncstatic DECLCALLBACK(int) rtDbgModDbgHelp_SymbolByName(PRTDBGMODINT pMod, const char *pszSymbol, size_t cchSymbol,
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync                                                      PRTDBGSYMBOL pSymInfo)
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync{
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync    RTDBGMOD hCnt = (RTDBGMOD)pMod->pvDbgPriv;
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync    Assert(!pszSymbol[cchSymbol]);
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync    return RTDbgModSymbolByName(hCnt, pszSymbol/*, cchSymbol*/, pSymInfo);
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync}
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync/** @interface_method_impl{RTDBGMODVTDBG,pfnSymbolByOrdinal} */
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsyncstatic DECLCALLBACK(int) rtDbgModDbgHelp_SymbolByOrdinal(PRTDBGMODINT pMod, uint32_t iOrdinal, PRTDBGSYMBOL pSymInfo)
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync{
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync    RTDBGMOD hCnt = (RTDBGMOD)pMod->pvDbgPriv;
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync    return RTDbgModSymbolByOrdinal(hCnt, iOrdinal, pSymInfo);
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync}
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync/** @interface_method_impl{RTDBGMODVTDBG,pfnSymbolCount} */
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsyncstatic DECLCALLBACK(uint32_t) rtDbgModDbgHelp_SymbolCount(PRTDBGMODINT pMod)
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync{
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync    RTDBGMOD hCnt = (RTDBGMOD)pMod->pvDbgPriv;
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync    return RTDbgModSymbolCount(hCnt);
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync}
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync/** @interface_method_impl{RTDBGMODVTDBG,pfnSymbolAdd} */
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsyncstatic DECLCALLBACK(int) rtDbgModDbgHelp_SymbolAdd(PRTDBGMODINT pMod, const char *pszSymbol, size_t cchSymbol,
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync                                                   RTDBGSEGIDX iSeg, RTUINTPTR off, RTUINTPTR cb, uint32_t fFlags,
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync                                                   uint32_t *piOrdinal)
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync{
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync    RTDBGMOD hCnt = (RTDBGMOD)pMod->pvDbgPriv;
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync    Assert(!pszSymbol[cchSymbol]); NOREF(cchSymbol);
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync    return RTDbgModSymbolAdd(hCnt, pszSymbol, iSeg, off, cb, fFlags, piOrdinal);
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync}
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync/** @interface_method_impl{RTDBGMODVTDBG,pfnSegmentByIndex} */
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsyncstatic DECLCALLBACK(int) rtDbgModDbgHelp_SegmentByIndex(PRTDBGMODINT pMod, RTDBGSEGIDX iSeg, PRTDBGSEGMENT pSegInfo)
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync{
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync    RTDBGMOD hCnt = (RTDBGMOD)pMod->pvDbgPriv;
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync    return RTDbgModSegmentByIndex(hCnt, iSeg, pSegInfo);
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync}
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync/** @interface_method_impl{RTDBGMODVTDBG,pfnSegmentCount} */
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsyncstatic DECLCALLBACK(RTDBGSEGIDX) rtDbgModDbgHelp_SegmentCount(PRTDBGMODINT pMod)
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync{
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync    RTDBGMOD hCnt = (RTDBGMOD)pMod->pvDbgPriv;
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync    return RTDbgModSegmentCount(hCnt);
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync}
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync/** @interface_method_impl{RTDBGMODVTDBG,pfnSegmentAdd} */
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsyncstatic DECLCALLBACK(int) rtDbgModDbgHelp_SegmentAdd(PRTDBGMODINT pMod, RTUINTPTR uRva, RTUINTPTR cb, const char *pszName, size_t cchName,
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync                                                    uint32_t fFlags, PRTDBGSEGIDX piSeg)
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync{
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync    RTDBGMOD hCnt = (RTDBGMOD)pMod->pvDbgPriv;
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync    Assert(!pszName[cchName]); NOREF(cchName);
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync    return RTDbgModSegmentAdd(hCnt, uRva, cb, pszName, fFlags, piSeg);
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync}
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync/** @interface_method_impl{RTDBGMODVTDBG,pfnImageSize} */
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsyncstatic DECLCALLBACK(RTUINTPTR) rtDbgModDbgHelp_ImageSize(PRTDBGMODINT pMod)
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync{
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync    RTDBGMOD hCnt = (RTDBGMOD)pMod->pvDbgPriv;
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync    RTUINTPTR cb1 = RTDbgModImageSize(hCnt);
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync    RTUINTPTR cb2 = pMod->pImgVt->pfnImageSize(pMod);
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync    return RT_MAX(cb1, cb2);
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync}
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync/** @interface_method_impl{RTDBGMODVTDBG,pfnRvaToSegOff} */
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsyncstatic DECLCALLBACK(RTDBGSEGIDX) rtDbgModDbgHelp_RvaToSegOff(PRTDBGMODINT pMod, RTUINTPTR uRva, PRTUINTPTR poffSeg)
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync{
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync    RTDBGMOD hCnt = (RTDBGMOD)pMod->pvDbgPriv;
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync    return RTDbgModRvaToSegOff(hCnt, uRva, poffSeg);
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync}
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync/** @interface_method_impl{RTDBGMODVTDBG,pfnClose} */
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsyncstatic DECLCALLBACK(int) rtDbgModDbgHelp_Close(PRTDBGMODINT pMod)
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync{
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync    RTDBGMOD hCnt = (RTDBGMOD)pMod->pvDbgPriv;;
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync    RTDbgModRelease(hCnt);
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync    pMod->pvDbgPriv = NULL;
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync    return VINF_SUCCESS;
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync}
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync/**
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync * SymEnumLinesW callback that adds a line number to the container.
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync *
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync * @returns TRUE, FALSE if we're out of memory.
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync * @param   pLineInfo           Line number information.
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync * @param   pvUser              Pointer to a RTDBGMODBGHELPARGS structure.
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync */
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsyncstatic BOOL CALLBACK rtDbgModDbgHelpCopyLineNumberCallback(PSRCCODEINFOW pLineInfo, PVOID pvUser)
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync{
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync    RTDBGMODBGHELPARGS *pArgs  = (RTDBGMODBGHELPARGS *)pvUser;
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync
b1eb97eca02d27edf670107fb160f4a06e055f1evboxsync    /*
b1eb97eca02d27edf670107fb160f4a06e055f1evboxsync     * To save having to call RTUtf16ToUtf8 every time, we keep a copy of the
b1eb97eca02d27edf670107fb160f4a06e055f1evboxsync     * previous file name both as UTF-8 and UTF-16.
b1eb97eca02d27edf670107fb160f4a06e055f1evboxsync     */
b1eb97eca02d27edf670107fb160f4a06e055f1evboxsync    /** @todo we could combine RTUtf16Len and memcmp... */
b1eb97eca02d27edf670107fb160f4a06e055f1evboxsync    size_t cbLen  = (RTUtf16Len(pLineInfo->FileName) + 1) * sizeof(RTUTF16);
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync    if (   !pArgs->pwszPrev
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync        || memcmp(pArgs->pwszPrev, pLineInfo->FileName, cbLen) )
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync    {
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync        if (pArgs->cbPrevUtf16Alloc >= cbLen)
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync            memcpy(pArgs->pwszPrev, pLineInfo->FileName, cbLen);
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync        else
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync        {
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync            RTMemFree(pArgs->pwszPrev);
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync            pArgs->cbPrevUtf16Alloc = cbLen;
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync            pArgs->pwszPrev = (PRTUTF16)RTMemDupEx(pLineInfo->FileName, cbLen, pArgs->cbPrevUtf16Alloc - cbLen);
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync            if (!pArgs->pwszPrev)
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync                pArgs->cbPrevUtf16Alloc = 0;
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync        }
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync        RTStrFree(pArgs->pszPrev);
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync        pArgs->pszPrev = NULL;
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync        int rc = RTUtf16ToUtf8(pLineInfo->FileName, &pArgs->pszPrev);
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync        if (RT_FAILURE(rc))
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync        {
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync            SetLastError(ERROR_OUTOFMEMORY);
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync            Log(("rtDbgModDbgHelpCopyLineNumberCallback: Out of memory\n"));
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync            return FALSE;
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync        }
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync    }
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync    /*
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync     * Add the line number to the container.
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync     */
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync    int rc = RTDbgModLineAdd(pArgs->hCnt, pArgs->pszPrev, pLineInfo->LineNumber,
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync                             RTDBGSEGIDX_RVA, pLineInfo->Address - pArgs->uModAddr, NULL);
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync    Log((" %#018x %05u  %s  [%Rrc]\n", pLineInfo->Address, pLineInfo->LineNumber, rc));
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync    NOREF(rc);
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync    return TRUE;
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync}
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync/**
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync * Copies the line numbers into the container.
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync *
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync * @returns IPRT status code.
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync * @param   pMod                The debug module.
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync * @param   hCnt                The container that will keep the symbols.
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync * @param   hFake               The fake process handle.
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync * @param   uModAddr            The module load address.
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync */
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsyncstatic int rtDbgModDbgHelpCopyLineNumbers(PRTDBGMODINT pMod, RTDBGMOD hCnt, HANDLE hFake, uint64_t uModAddr)
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync{
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync    RTDBGMODBGHELPARGS Args;
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync    Args.hCnt             = hCnt;
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync    Args.pMod             = pMod;
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync    Args.uModAddr         = uModAddr;
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync    Args.pszPrev          = NULL;
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync    Args.pwszPrev         = NULL;
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync    Args.cbPrevUtf16Alloc = 0;
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync    int rc;
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync    if (SymEnumLinesW(hFake, uModAddr, NULL /*pszObj*/, NULL /*pszFile*/, rtDbgModDbgHelpCopyLineNumberCallback, &Args))
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync        rc = VINF_SUCCESS;
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync    else
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync    {
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync        rc = RTErrConvertFromWin32(GetLastError());
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync        Log(("Line number enum: %Rrc (%u)\n", rc, GetLastError()));
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync        if (rc == VERR_NOT_SUPPORTED)
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync            rc = VINF_SUCCESS;
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync    }
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync    RTStrFree(Args.pszPrev);
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync    RTMemFree(Args.pwszPrev);
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync    return rc;
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync}
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync/**
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync * SymEnumSymbols callback that adds a symbol to the container.
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync *
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync * @returns TRUE
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync * @param   pSymInfo            The symbol information.
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync * @param   cbSymbol            The symbol size (estimated).
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync * @param   pvUser              Pointer to a RTDBGMODBGHELPARGS structure.
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync */
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsyncstatic BOOL CALLBACK rtDbgModDbgHelpCopySymbolsCallback(PSYMBOL_INFO pSymInfo, ULONG cbSymbol, PVOID pvUser)
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync{
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync    RTDBGMODBGHELPARGS *pArgs = (RTDBGMODBGHELPARGS *)pvUser;
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync    int rc = RTDbgModSymbolAdd(pArgs->hCnt, pSymInfo->Name, RTDBGSEGIDX_RVA,
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync                               pSymInfo->Address - pArgs->uModAddr, cbSymbol, 0, NULL);
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync    Log(("  %#018x LB %#07x  %s  [%Rrc]\n", pSymInfo->Address, cbSymbol, pSymInfo->Name, rc));
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync    NOREF(rc);
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync
b1eb97eca02d27edf670107fb160f4a06e055f1evboxsync    return TRUE;
b1eb97eca02d27edf670107fb160f4a06e055f1evboxsync}
b1eb97eca02d27edf670107fb160f4a06e055f1evboxsync
b1eb97eca02d27edf670107fb160f4a06e055f1evboxsync
b1eb97eca02d27edf670107fb160f4a06e055f1evboxsync/**
db073d0e5fab95903c54296592a82cb35d565520vboxsync * Copies the symbols into the container.
db073d0e5fab95903c54296592a82cb35d565520vboxsync *
db073d0e5fab95903c54296592a82cb35d565520vboxsync * @returns IPRT status code.
db073d0e5fab95903c54296592a82cb35d565520vboxsync * @param   pMod                The debug module.
db073d0e5fab95903c54296592a82cb35d565520vboxsync * @param   hCnt                The container that will keep the symbols.
db073d0e5fab95903c54296592a82cb35d565520vboxsync * @param   hFake               The fake process handle.
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync * @param   uModAddr            The module load address.
db073d0e5fab95903c54296592a82cb35d565520vboxsync */
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsyncstatic int rtDbgModDbgHelpCopySymbols(PRTDBGMODINT pMod, RTDBGMOD hCnt, HANDLE hFake, uint64_t uModAddr)
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync{
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync    RTDBGMODBGHELPARGS Args;
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync    Args.hCnt     = hCnt;
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync    Args.pMod     = pMod;
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync    Args.uModAddr = uModAddr;
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync    int rc;
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync    if (SymEnumSymbols(hFake, uModAddr, NULL, rtDbgModDbgHelpCopySymbolsCallback, &Args))
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync        rc = VINF_SUCCESS;
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync    else
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync    {
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync        rc = RTErrConvertFromWin32(GetLastError());
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync        Log(("SymEnumSymbols: %Rrc (%u)\n", rc, GetLastError()));
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync    }
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync    return rc;
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync}
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync/** @callback_method_impl{FNRTLDRENUMSEGS, Copies the PE segments over into
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync *                       the container.} */
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsyncstatic DECLCALLBACK(int) rtDbgModDbgHelpAddSegmentsCallback(RTLDRMOD hLdrMod, PCRTLDRSEG pSeg, void *pvUser)
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync{
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync    RTDBGMODBGHELPARGS *pArgs = (RTDBGMODBGHELPARGS *)pvUser;
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync    Log(("Segment %.*s: LinkAddress=%#llx RVA=%#llx cb=%#llx\n",
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync         pSeg->cchName, pSeg->pchName, (uint64_t)pSeg->LinkAddress, (uint64_t)pSeg->RVA, pSeg->cb));
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync    if (!pSeg->RVA)
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync        pArgs->uModAddr = pSeg->LinkAddress;
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync    NOREF(hLdrMod);
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync    char *pszName = (char *)pSeg->pchName;
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync    if (pszName[pSeg->cchName])
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync    {
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync        pszName = (char *)alloca(pSeg->cchName + 1);
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync        memcpy(pszName, pSeg->pchName, pSeg->cchName);
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync        pszName[pSeg->cchName] = '\0';
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync    }
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync    RTLDRADDR cb = RT_MAX(pSeg->cb, pSeg->cbMapped);
0c3b158e1a6ce423f4499f472f3717050476897dvboxsync    return RTDbgModSegmentAdd(pArgs->hCnt, pSeg->RVA, cb, pszName, 0 /*fFlags*/, NULL);
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync}
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync
0c3b158e1a6ce423f4499f472f3717050476897dvboxsync/** @interface_method_impl{RTDBGMODVTDBG,pfnTryOpen} */
0c3b158e1a6ce423f4499f472f3717050476897dvboxsyncstatic DECLCALLBACK(int) rtDbgModDbgHelp_TryOpen(PRTDBGMODINT pMod)
0c3b158e1a6ce423f4499f472f3717050476897dvboxsync{
0c3b158e1a6ce423f4499f472f3717050476897dvboxsync    /*
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync     * Currently only support external files with a executable already present.
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync     */
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync    if (!pMod->pszDbgFile)
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync        return VERR_DBG_NO_MATCHING_INTERPRETER;
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync    if (!pMod->pImgVt)
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync        return VERR_DBG_NO_MATCHING_INTERPRETER;
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync    /*
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync     * Create a container for copying the information into.  We do this early
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync     * so we can determine the image base address.
0c3b158e1a6ce423f4499f472f3717050476897dvboxsync     */
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync    RTDBGMOD hCnt;
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync    int rc = RTDbgModCreate(&hCnt, pMod->pszName, 0 /*cbSeg*/, 0 /*fFlags*/);
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync    if (RT_SUCCESS(rc))
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync    {
d1e9999d55e7ac80a28692c161710be98071fc00vboxsync        RTDBGMODBGHELPARGS Args;
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync        RT_ZERO(Args);
d1e9999d55e7ac80a28692c161710be98071fc00vboxsync        Args.hCnt = hCnt;
d1e9999d55e7ac80a28692c161710be98071fc00vboxsync        rc = pMod->pImgVt->pfnEnumSegments(pMod, rtDbgModDbgHelpAddSegmentsCallback, &Args);
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync        if (RT_SUCCESS(rc))
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync        {
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync            uint32_t cbImage    = pMod->pImgVt->pfnImageSize(pMod);
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync            uint64_t uImageBase = Args.uModAddr ? Args.uModAddr : 0x4000000;
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync            /*
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync             * Try load the module into an empty address space.
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync             */
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync            static uint32_t volatile s_uFakeHandle = 0x3940000;
0c3b158e1a6ce423f4499f472f3717050476897dvboxsync            HANDLE hFake;
0c3b158e1a6ce423f4499f472f3717050476897dvboxsync            do
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync                hFake = (HANDLE)(uintptr_t)ASMAtomicIncU32(&s_uFakeHandle);
0c3b158e1a6ce423f4499f472f3717050476897dvboxsync            while (hFake == NULL || hFake == INVALID_HANDLE_VALUE);
0c3b158e1a6ce423f4499f472f3717050476897dvboxsync
0c3b158e1a6ce423f4499f472f3717050476897dvboxsync            if (SymInitialize(hFake, NULL /*SearchPath*/, FALSE /*fInvalidProcess*/))
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync            {
0c3b158e1a6ce423f4499f472f3717050476897dvboxsync                SymSetOptions(SYMOPT_LOAD_LINES | SymGetOptions());
0c3b158e1a6ce423f4499f472f3717050476897dvboxsync
0c3b158e1a6ce423f4499f472f3717050476897dvboxsync                PRTUTF16 pwszDbgFile;
0c3b158e1a6ce423f4499f472f3717050476897dvboxsync                rc = RTStrToUtf16(pMod->pszDbgFile, &pwszDbgFile);
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync                if (RT_SUCCESS(rc))
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync                {
0c3b158e1a6ce423f4499f472f3717050476897dvboxsync                    uint64_t uModAddr = SymLoadModuleExW(hFake, NULL /*hFile*/, pwszDbgFile, NULL /*pszModName*/,
0c3b158e1a6ce423f4499f472f3717050476897dvboxsync                                                         uImageBase, cbImage, NULL /*pModData*/, 0 /*fFlags*/);
0c3b158e1a6ce423f4499f472f3717050476897dvboxsync                    if (uModAddr != 0)
0c3b158e1a6ce423f4499f472f3717050476897dvboxsync                    {
0c3b158e1a6ce423f4499f472f3717050476897dvboxsync                        rc = rtDbgModDbgHelpCopySymbols(pMod, hCnt, hFake, uModAddr);
0c3b158e1a6ce423f4499f472f3717050476897dvboxsync                        if (RT_SUCCESS(rc))
0c3b158e1a6ce423f4499f472f3717050476897dvboxsync                            rc = rtDbgModDbgHelpCopyLineNumbers(pMod, hCnt, hFake, uModAddr);
0c3b158e1a6ce423f4499f472f3717050476897dvboxsync                        if (RT_SUCCESS(rc))
0c3b158e1a6ce423f4499f472f3717050476897dvboxsync                        {
0c3b158e1a6ce423f4499f472f3717050476897dvboxsync                            pMod->pvDbgPriv = hCnt;
0c3b158e1a6ce423f4499f472f3717050476897dvboxsync                            pMod->pDbgVt    = &g_rtDbgModVtDbgDbgHelp;
0c3b158e1a6ce423f4499f472f3717050476897dvboxsync                            hCnt = NIL_RTDBGMOD;
db073d0e5fab95903c54296592a82cb35d565520vboxsync                        }
0c3b158e1a6ce423f4499f472f3717050476897dvboxsync
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync                        SymUnloadModule64(hFake, uModAddr);
0c3b158e1a6ce423f4499f472f3717050476897dvboxsync                    }
0c3b158e1a6ce423f4499f472f3717050476897dvboxsync                    else
0c3b158e1a6ce423f4499f472f3717050476897dvboxsync                        rc = RTErrConvertFromWin32(GetLastError());
0c3b158e1a6ce423f4499f472f3717050476897dvboxsync                    RTUtf16Free(pwszDbgFile);
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync                }
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync
0c3b158e1a6ce423f4499f472f3717050476897dvboxsync                BOOL fRc2 = SymCleanup(hFake); Assert(fRc2); NOREF(fRc2);
0c3b158e1a6ce423f4499f472f3717050476897dvboxsync            }
0c3b158e1a6ce423f4499f472f3717050476897dvboxsync            else
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync                rc = RTErrConvertFromWin32(GetLastError());
0c3b158e1a6ce423f4499f472f3717050476897dvboxsync        }
0c3b158e1a6ce423f4499f472f3717050476897dvboxsync        RTDbgModRelease(hCnt);
0c3b158e1a6ce423f4499f472f3717050476897dvboxsync    }
0c3b158e1a6ce423f4499f472f3717050476897dvboxsync    return rc;
0c3b158e1a6ce423f4499f472f3717050476897dvboxsync}
0c3b158e1a6ce423f4499f472f3717050476897dvboxsync
0c3b158e1a6ce423f4499f472f3717050476897dvboxsync
0c3b158e1a6ce423f4499f472f3717050476897dvboxsync
db073d0e5fab95903c54296592a82cb35d565520vboxsync/** Virtual function table for the DBGHELP debug info reader. */
db073d0e5fab95903c54296592a82cb35d565520vboxsyncDECL_HIDDEN_CONST(RTDBGMODVTDBG) const g_rtDbgModVtDbgDbgHelp =
0c3b158e1a6ce423f4499f472f3717050476897dvboxsync{
0c3b158e1a6ce423f4499f472f3717050476897dvboxsync    /*.u32Magic = */            RTDBGMODVTDBG_MAGIC,
0c3b158e1a6ce423f4499f472f3717050476897dvboxsync    /*.fSupports = */           RT_DBGTYPE_CODEVIEW,
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync    /*.pszName = */             "dbghelp",
0c3b158e1a6ce423f4499f472f3717050476897dvboxsync    /*.pfnTryOpen = */          rtDbgModDbgHelp_TryOpen,
db073d0e5fab95903c54296592a82cb35d565520vboxsync    /*.pfnClose = */            rtDbgModDbgHelp_Close,
0c3b158e1a6ce423f4499f472f3717050476897dvboxsync
db073d0e5fab95903c54296592a82cb35d565520vboxsync    /*.pfnRvaToSegOff = */      rtDbgModDbgHelp_RvaToSegOff,
db073d0e5fab95903c54296592a82cb35d565520vboxsync    /*.pfnImageSize = */        rtDbgModDbgHelp_ImageSize,
db073d0e5fab95903c54296592a82cb35d565520vboxsync
0c3b158e1a6ce423f4499f472f3717050476897dvboxsync    /*.pfnSegmentAdd = */       rtDbgModDbgHelp_SegmentAdd,
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync    /*.pfnSegmentCount = */     rtDbgModDbgHelp_SegmentCount,
db073d0e5fab95903c54296592a82cb35d565520vboxsync    /*.pfnSegmentByIndex = */   rtDbgModDbgHelp_SegmentByIndex,
db073d0e5fab95903c54296592a82cb35d565520vboxsync
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync    /*.pfnSymbolAdd = */        rtDbgModDbgHelp_SymbolAdd,
0c3b158e1a6ce423f4499f472f3717050476897dvboxsync    /*.pfnSymbolCount = */      rtDbgModDbgHelp_SymbolCount,
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync    /*.pfnSymbolByOrdinal = */  rtDbgModDbgHelp_SymbolByOrdinal,
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync    /*.pfnSymbolByName = */     rtDbgModDbgHelp_SymbolByName,
db073d0e5fab95903c54296592a82cb35d565520vboxsync    /*.pfnSymbolByAddr = */     rtDbgModDbgHelp_SymbolByAddr,
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync
db073d0e5fab95903c54296592a82cb35d565520vboxsync    /*.pfnLineAdd = */          rtDbgModDbgHelp_LineAdd,
db073d0e5fab95903c54296592a82cb35d565520vboxsync    /*.pfnLineCount = */        rtDbgModDbgHelp_LineCount,
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync    /*.pfnLineByOrdinal = */    rtDbgModDbgHelp_LineByOrdinal,
0c3b158e1a6ce423f4499f472f3717050476897dvboxsync    /*.pfnLineByAddr = */       rtDbgModDbgHelp_LineByAddr,
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync    /*.u32EndMagic = */         RTDBGMODVTDBG_MAGIC
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync};
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync
e36f03470adaee73199dcdddd8eb9cf39bbdf7advboxsync