Sweden-Number/dlls/dbghelp/minidump.c

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2004-04-06 00:21:27 +02:00
/*
* File minidump.c - management of dumps (read & write)
*
* Copyright (C) 2004, Eric Pouech
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <time.h>
#define NONAMELESSUNION
#define NONAMELESSSTRUCT
#include "dbghelp_private.h"
#include "wine/debug.h"
WINE_DEFAULT_DEBUG_CHANNEL(dbghelp);
#if 0
/* hard to see how we can generate this very easily (how to grab latest exception
* in a process ?)
*/
static void DumpException(struct process* pcs, HANDLE hFile, RVA* rva)
{
MINIDUMP_EXCEPTION_STREAM mdExcpt;
mdExcpt.ThreadId = DEBUG_CurrThread->tid;
mdExcpt.__alignment = 0;
mdExcpt.ExceptionRecord.
ULONG ExceptionCode;
ULONG ExceptionFlags;
ULONGLONG ExceptionRecord;
ULONGLONG ExceptionAddress;
ULONG NumberParameters;
ULONG __unusedAlignment;
ULONGLONG ExceptionInformation[EXCEPTION_MAXIMUM_PARAMETERS];
}
#endif
/******************************************************************
* dump_modules
*
* Write in File the modules from pcs
*/
static void dump_modules(struct process* pcs, HANDLE hFile, RVA* rva)
{
MINIDUMP_MODULE mdModule;
MINIDUMP_MODULE_LIST mdModuleList;
DWORD written;
struct module* module = NULL;
mdModuleList.NumberOfModules = 0;
for (module = pcs->lmodules; module; module = module->next)
mdModuleList.NumberOfModules++;
WriteFile(hFile, &mdModuleList.NumberOfModules,
sizeof(mdModuleList.NumberOfModules), &written, NULL);
*rva += sizeof(mdModuleList.NumberOfModules) +
sizeof(mdModule) * mdModuleList.NumberOfModules;
for (module = pcs->lmodules; module; module = module->next)
{
mdModule.BaseOfImage = (DWORD)module->module.BaseOfImage;
mdModule.SizeOfImage = module->module.ImageSize;
mdModule.CheckSum = module->module.CheckSum;
mdModule.TimeDateStamp = module->module.TimeDateStamp;
mdModule.ModuleNameRva = *rva;
*rva += strlen(module->module.ModuleName) + 1;
memset(&mdModule.VersionInfo, 0, sizeof(mdModule.VersionInfo)); /* FIXME */
mdModule.CvRecord.DataSize = 0; /* FIXME */
mdModule.CvRecord.Rva = 0; /* FIXME */
mdModule.MiscRecord.DataSize = 0; /* FIXME */
mdModule.MiscRecord.Rva = 0; /* FIXME */
mdModule.Reserved0 = 0;
mdModule.Reserved1 = 0;
WriteFile(hFile, &mdModule, sizeof(mdModule), &written, NULL);
}
for (module = pcs->lmodules; module; module = module->next)
{
WriteFile(hFile, module->module.ModuleName,
strlen(module->module.ModuleName) + 1, &written, NULL);
FIXME("CV and misc records not written\n");
}
}
/******************************************************************
* dump_system_info
*
* Dumps into File the information about the system
*/
static void dump_system_info(struct process* pcs, HANDLE hFile, RVA* rva)
{
MINIDUMP_SYSTEM_INFO mdSysInfo;
SYSTEM_INFO sysInfo;
OSVERSIONINFOA osInfo;
DWORD written;
GetSystemInfo(&sysInfo);
GetVersionExA(&osInfo);
mdSysInfo.ProcessorArchitecture = sysInfo.u.s.wProcessorArchitecture;
mdSysInfo.ProcessorLevel = sysInfo.wProcessorLevel;
mdSysInfo.ProcessorRevision = sysInfo.wProcessorRevision;
mdSysInfo.Reserved0 = 0;
mdSysInfo.MajorVersion = osInfo.dwMajorVersion;
mdSysInfo.MinorVersion = osInfo.dwMinorVersion;
mdSysInfo.BuildNumber = osInfo.dwBuildNumber;
mdSysInfo.PlatformId = osInfo.dwPlatformId;
mdSysInfo.CSDVersionRva = *rva + sizeof(mdSysInfo);
mdSysInfo.Reserved1 = 0;
WriteFile(hFile, &mdSysInfo, sizeof(mdSysInfo), &written, NULL);
*rva += sizeof(mdSysInfo);
WriteFile(hFile, osInfo.szCSDVersion, strlen(osInfo.szCSDVersion) + 1,
&written, NULL);
*rva += strlen(osInfo.szCSDVersion) + 1;
}
/******************************************************************
* dump_threads
*
* Dumps into File the information about running threads
*/
static void dump_threads(struct process* pcs, HANDLE hFile, RVA* rva)
{
#if 0
MINIDUMP_THREAD mdThd;
MINIDUMP_THREAD_LIST mdThdList;
DWORD written;
DBG_THREAD* thd;
mdThdList.NumberOfThreads = pcs->num_threads;
WriteFile(hFile, &mdThdList.NumberOfThreads, sizeof(mdThdList.NumberOfThreads),
&written, NULL);
*rva += sizeof(mdThdList.NumberOfThreads) +
mdThdList.NumberOfThreads * sizeof(mdThd);
for (thd = pcs->threads; thd; thd = thd->next)
{
mdThd.ThreadId = thd->tid;
mdThd.SuspendCount = 0; /* FIXME */
mdThd.PriorityClass = 0; /* FIXME */
mdThd.Priority = 0; /* FIXME */
mdThd.Teb = 0; /* FIXME */
mdThd.Stack.StartOfMemoryRange = 0; /* FIXME */
mdThd.Stack.Memory.DataSize = 0; /* FIXME */
mdThd.Stack.Memory.Rva = 0; /* FIXME */
mdThd.ThreadContext.DataSize = 0;/* FIXME */
mdThd.ThreadContext.Rva = 0; /* FIXME */
WriteFile(hFile, &mdThd, sizeof(mdThd), &written, NULL);
FIXME("Stack & thread context not written\n");
}
#endif
}
/******************************************************************
* MiniDumpWriteDump (DEBUGHLP.@)
*
*
*/
BOOL WINAPI MiniDumpWriteDump(HANDLE hProcess, DWORD ProcessId, HANDLE hFile,
MINIDUMP_TYPE DumpType,
PMINIDUMP_EXCEPTION_INFORMATION ExceptionParam,
PMINIDUMP_USER_STREAM_INFORMATION UserStreamParam,
PMINIDUMP_CALLBACK_INFORMATION CallbackParam)
{
struct process* pcs;
MINIDUMP_HEADER mdHead;
MINIDUMP_DIRECTORY mdDir;
DWORD currRva, written;
DWORD i, nStream, addStream;
RVA rva;
pcs = process_find_by_handle(hProcess);
if (!pcs) return FALSE; /* FIXME: should try to load it ??? */
/* 1) init */
nStream = UserStreamParam ? UserStreamParam->UserStreamCount : 0;
addStream = 0;
if (DumpType & MiniDumpNormal)
addStream += 3; /* sure ? thread stack back trace */
if (DumpType & MiniDumpWithDataSegs)
FIXME("NIY MiniDumpWithDataSegs\n");
if (DumpType & MiniDumpWithFullMemory)
FIXME("NIY MiniDumpWithFullMemory\n");
if (DumpType & MiniDumpWithHandleData)
FIXME("NIY MiniDumpWithHandleData\n");
if (DumpType & MiniDumpFilterMemory)
FIXME("NIY MiniDumpFilterMemory\n");
if (DumpType & MiniDumpScanMemory)
FIXME("NIY MiniDumpScanMemory\n");
/* 2) write header */
rva = sizeof(mdHead);
mdHead.Signature = MINIDUMP_SIGNATURE;
mdHead.Version = MINIDUMP_VERSION;
mdHead.NumberOfStreams = nStream + addStream;
mdHead.StreamDirectoryRva = rva;
mdHead.u.TimeDateStamp = time(NULL);
mdHead.Flags = DumpType;
WriteFile(hFile, &mdHead, sizeof(mdHead), &written, NULL);
/* 3) write stream directories */
rva += (nStream + addStream) * sizeof(mdDir);
/* 3.1) write data stream directories */
currRva = SetFilePointer(hFile, 0, NULL, FILE_CURRENT);
SetFilePointer(hFile, rva, NULL, FILE_BEGIN);
mdDir.StreamType = ModuleListStream;
mdDir.Location.Rva = rva;
dump_modules(pcs, hFile, &rva);
mdDir.Location.DataSize = SetFilePointer(hFile, 0, NULL, FILE_CURRENT) - mdDir.Location.Rva;
SetFilePointer(hFile, currRva, NULL, FILE_BEGIN);
WriteFile(hFile, &mdDir, sizeof(mdDir), &written, NULL);
currRva = SetFilePointer(hFile, 0, NULL, FILE_CURRENT);
SetFilePointer(hFile, rva, NULL, FILE_BEGIN);
mdDir.StreamType = ThreadListStream;
mdDir.Location.Rva = rva;
dump_threads(pcs, hFile, &rva);
mdDir.Location.DataSize = SetFilePointer(hFile, 0, NULL, FILE_CURRENT) - mdDir.Location.Rva;
SetFilePointer(hFile, currRva, NULL, FILE_BEGIN);
WriteFile(hFile, &mdDir, sizeof(mdDir), &written, NULL);
currRva = SetFilePointer(hFile, 0, NULL, FILE_CURRENT);
SetFilePointer(hFile, rva, NULL, FILE_BEGIN);
mdDir.StreamType = SystemInfoStream;
mdDir.Location.Rva = rva;
dump_system_info(pcs, hFile, &rva);
mdDir.Location.DataSize = SetFilePointer(hFile, 0, NULL, FILE_CURRENT) - mdDir.Location.Rva;
SetFilePointer(hFile, currRva, NULL, FILE_BEGIN);
WriteFile(hFile, &mdDir, sizeof(mdDir), &written, NULL);
/* 3.2) write user define stream */
for (i = 0; i < nStream; i++)
{
mdDir.StreamType = UserStreamParam->UserStreamArray[i].Type;
mdDir.Location.DataSize = UserStreamParam->UserStreamArray[i].BufferSize;
mdDir.Location.Rva = rva;
WriteFile(hFile, &mdDir, sizeof(mdDir), &written, NULL);
currRva = SetFilePointer(hFile, 0, NULL, FILE_CURRENT);
SetFilePointer(hFile, rva, NULL, FILE_BEGIN);
WriteFile(hFile,
UserStreamParam->UserStreamArray[i].Buffer,
UserStreamParam->UserStreamArray[i].BufferSize,
&written, NULL);
rva += UserStreamParam->UserStreamArray[i].BufferSize;
SetFilePointer(hFile, currRva, NULL, FILE_BEGIN);
}
return TRUE;
}