[DRWTSN32] Implement basic crash report functionality

On application crash, drwtsn32 will attach to the application and try to get a dump, consisting of:
- List of loaded modules
- List of loaded threads
- Per thread, a stacktrace
- Per thread, a small hexdump from the stack
- Per thread, a dump of the most common registers

This dump is saved to the desktop, and the user is notified of the dump being dropped there.

CORE-14180
#145
This commit is contained in:
Mark Jansen 2018-01-06 11:47:54 +01:00 committed by GitHub
parent 59aa6b9e74
commit 280d7a9775
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
8 changed files with 749 additions and 0 deletions

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@ -6,6 +6,7 @@ add_subdirectory(charmap)
add_subdirectory(clipbrd) add_subdirectory(clipbrd)
add_subdirectory(cmdutils) add_subdirectory(cmdutils)
add_subdirectory(control) add_subdirectory(control)
add_subdirectory(drwtsn32)
add_subdirectory(dxdiag) add_subdirectory(dxdiag)
add_subdirectory(extrac32) add_subdirectory(extrac32)
add_subdirectory(findstr) add_subdirectory(findstr)

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PROJECT(drwtsn32)
set_cpp(WITH_RUNTIME WITH_EXCEPTIONS WITH_STL)
list(APPEND CPP_SOURCE
drwtsn32.cpp
main.cpp
stacktrace.cpp
sysinfo.cpp
drwtsn32.h
precomp.h)
add_executable(drwtsn32 ${CPP_SOURCE})
add_pch(drwtsn32 precomp.h CPP_SOURCE)
set_module_type(drwtsn32 win32gui)
add_importlibs(drwtsn32 dbghelp psapi advapi32 shell32 msvcrt user32 kernel32 ntdll)
add_cd_file(TARGET drwtsn32 DESTINATION reactos/system32 FOR all)

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/*
* PROJECT: Dr. Watson crash reporter
* LICENSE: GPL-2.0+ (https://spdx.org/licenses/GPL-2.0+)
* PURPOSE: Debug loop
* COPYRIGHT: Copyright 2017 Mark Jansen (mark.jansen@reactos.org)
*/
#include "precomp.h"
#include <psapi.h>
#define MS_VC_EXCEPTION_THREAD_NAME 0x406d1388
ModuleData::ModuleData(void* addr)
{
BaseAddress = addr;
Size = 0;
Unloaded = false;
}
void ModuleData::Update(HANDLE hProcess)
{
MODULEINFO mi = {0};
GetModuleInformation(hProcess, (HMODULE)BaseAddress, &mi, sizeof(mi));
assert(BaseAddress == mi.lpBaseOfDll);
Size = mi.SizeOfImage;
ModuleName.resize(MAX_PATH);
DWORD dwLen = GetModuleFileNameExA(hProcess, (HMODULE)BaseAddress, &ModuleName[0], ModuleName.size());
ModuleName.resize(dwLen);
}
ThreadData::ThreadData(HANDLE handle)
: Handle(handle)
{
memset(&Context, 0, sizeof(Context));
}
void ThreadData::Update()
{
Context.ContextFlags = CONTEXT_INTEGER | CONTEXT_CONTROL | CONTEXT_DEBUG_REGISTERS;
GetThreadContext(Handle, &Context);
}
DumpData::DumpData()
:ProcessID(0)
,ThreadID(0)
,ProcessHandle(NULL)
,Event(NULL)
,FirstBPHit(false)
{
memset(&ExceptionInfo, 0, sizeof(ExceptionInfo));
}
bool UpdateFromEvent(DEBUG_EVENT& evt, DumpData& data)
{
switch(evt.dwDebugEventCode)
{
case CREATE_PROCESS_DEBUG_EVENT:
{
data.ProcessPath.resize(MAX_PATH);
DWORD len = GetModuleFileNameExA(evt.u.CreateProcessInfo.hProcess, NULL, &data.ProcessPath[0], data.ProcessPath.size());
if (len)
{
data.ProcessPath.resize(len);
std::string::size_type pos = data.ProcessPath.find_last_of("\\/");
if (pos != std::string::npos)
data.ProcessName = data.ProcessPath.substr(pos+1);
}
else
{
data.ProcessPath = "??";
}
if (data.ProcessName.empty())
data.ProcessName = data.ProcessPath;
CloseHandle(evt.u.CreateProcessInfo.hFile);
data.ProcessID = evt.dwProcessId;
data.ProcessHandle = evt.u.CreateProcessInfo.hProcess;
data.Threads[evt.dwThreadId] = ThreadData(evt.u.CreateProcessInfo.hThread);
}
break;
case CREATE_THREAD_DEBUG_EVENT:
data.Threads[evt.dwThreadId] = ThreadData(evt.u.CreateThread.hThread);
break;
case EXIT_THREAD_DEBUG_EVENT:
{
ThreadMap::iterator it = data.Threads.find(evt.dwThreadId);
if (it != data.Threads.end())
{
data.Threads.erase(it);
}
}
break;
case LOAD_DLL_DEBUG_EVENT:
CloseHandle(evt.u.LoadDll.hFile);
for (size_t n = 0; n < data.Modules.size(); ++n)
{
if (data.Modules[n].BaseAddress == evt.u.LoadDll.lpBaseOfDll)
{
data.Modules[n].Unloaded = false;
return true;
}
}
data.Modules.push_back(ModuleData(evt.u.LoadDll.lpBaseOfDll));
break;
case UNLOAD_DLL_DEBUG_EVENT:
for (size_t n = 0; n < data.Modules.size(); ++n)
{
if (data.Modules[n].BaseAddress == evt.u.UnloadDll.lpBaseOfDll)
data.Modules[n].Unloaded = true;
}
break;
case OUTPUT_DEBUG_STRING_EVENT: // ignore
break;
case EXCEPTION_DEBUG_EVENT:
if (evt.u.Exception.dwFirstChance)
{
switch(evt.u.Exception.ExceptionRecord.ExceptionCode)
{
case EXCEPTION_BREAKPOINT:
if (!data.FirstBPHit)
{
data.FirstBPHit = true;
if (data.Event)
{
SetEvent(data.Event);
CloseHandle(data.Event);
data.Event = NULL;
}
return true;
}
break;
case MS_VC_EXCEPTION_THREAD_NAME:
/* Thread name */
return true;
case DBG_CONTROL_C:
case DBG_CONTROL_BREAK:
return true;
}
}
data.ExceptionInfo = evt.u.Exception;
data.ThreadID = evt.dwThreadId;
return false;
case EXIT_PROCESS_DEBUG_EVENT:
//assert(FALSE);
return false;
case RIP_EVENT:
//assert(FALSE);
return false;
default:
assert(false);
}
return true;
}

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/*
* PROJECT: Dr. Watson crash reporter
* LICENSE: GPL-2.0+ (https://spdx.org/licenses/GPL-2.0+)
* PURPOSE: Project header
* COPYRIGHT: Copyright 2017 Mark Jansen (mark.jansen@reactos.org)
*/
#pragma once
struct ModuleData
{
std::string ModuleName;
void *BaseAddress;
DWORD Size;
bool Unloaded;
ModuleData(void* addr);
void Update(HANDLE hProcess);
};
struct ThreadData
{
HANDLE Handle;
CONTEXT Context;
ThreadData(HANDLE handle = NULL);
void Update();
};
typedef std::vector<ModuleData> ModuleList;
typedef std::map<DWORD, ThreadData> ThreadMap;
class DumpData
{
public:
std::string ProcessPath;
std::string ProcessName;
DWORD ProcessID;
DWORD ThreadID;
HANDLE ProcessHandle;
ModuleList Modules;
ThreadMap Threads;
EXCEPTION_DEBUG_INFO ExceptionInfo;
HANDLE Event;
bool FirstBPHit;
DumpData();
};
#define NEWLINE "\r\n"
/* main.cpp */
void xfprintf(FILE* stream, const char *fmt, ...);
/* drwtsn32.cpp */
bool UpdateFromEvent(DEBUG_EVENT& evt, DumpData& data);
/* sysinfo.cpp */
void PrintSystemInfo(FILE* output, DumpData& data);
/* stacktrace.cpp */
void BeginStackBacktrace(DumpData& data);
void PrintStackBacktrace(FILE* output, DumpData& data, ThreadData& thread);
void EndStackBacktrace(DumpData& data);

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/*
* PROJECT: Dr. Watson crash reporter
* LICENSE: GPL-2.0+ (https://spdx.org/licenses/GPL-2.0+)
* PURPOSE: Entrypoint / main print function
* COPYRIGHT: Copyright 2017 Mark Jansen (mark.jansen@reactos.org)
*/
#include "precomp.h"
#include <winuser.h>
#include <algorithm>
#include <shlobj.h>
#include <strsafe.h>
#include <tlhelp32.h>
#include <conio.h>
static const char szUsage[] = "Usage: DrWtsn32 [-i] [-g] [-p dddd] [-e dddd] [-?]\n"
" -i: Install DrWtsn32 as the postmortem debugger\n"
" -g: Ignored, Provided for compatibility with WinDbg and CDB.\n"
" -p dddd: Attach to process dddd.\n"
" -e dddd: Signal the event dddd.\n"
" -?: This help.\n";
extern "C"
NTSYSAPI ULONG NTAPI vDbgPrintEx(_In_ ULONG ComponentId, _In_ ULONG Level, _In_z_ PCCH Format, _In_ va_list ap);
#define DPFLTR_ERROR_LEVEL 0
void xfprintf(FILE* stream, const char *fmt, ...)
{
va_list ap;
va_start(ap, fmt);
vfprintf(stream, fmt, ap);
vDbgPrintEx(-1, DPFLTR_ERROR_LEVEL, fmt, ap);
}
static bool SortModules(const ModuleData& left, const ModuleData& right)
{
return left.BaseAddress < right.BaseAddress;
}
void PrintBugreport(FILE* output, DumpData& data)
{
PrintSystemInfo(output, data);
xfprintf(output, NEWLINE "*----> Task List <----*" NEWLINE NEWLINE);
HANDLE hSnap = CreateToolhelp32Snapshot(TH32CS_SNAPPROCESS, 0);
if (hSnap != INVALID_HANDLE_VALUE)
{
PROCESSENTRY32 pe;
pe.dwSize = sizeof(pe);
if (Process32First(hSnap, &pe))
{
do
{
xfprintf(output, "%5d: %s" NEWLINE, pe.th32ProcessID, pe.szExeFile);
} while (Process32Next(hSnap, &pe));
}
CloseHandle(hSnap);
}
xfprintf(output, NEWLINE "*----> Module List <----*" NEWLINE NEWLINE);
std::sort(data.Modules.begin(), data.Modules.end(), SortModules);
ModuleData mainModule(NULL);
mainModule.Update(data.ProcessHandle);
xfprintf(output, "(%p - %p) %s" NEWLINE,
mainModule.BaseAddress,
(PBYTE)mainModule.BaseAddress + mainModule.Size,
data.ProcessPath.c_str());
for (size_t n = 0; n < data.Modules.size(); ++n)
{
ModuleData& mod = data.Modules[n];
if (!mod.Unloaded)
{
mod.Update(data.ProcessHandle);
xfprintf(output, "(%p - %p) %s" NEWLINE,
mod.BaseAddress,
(PBYTE)mod.BaseAddress + mod.Size,
mod.ModuleName.c_str());
}
}
BeginStackBacktrace(data);
for (ThreadMap::iterator it = data.Threads.begin(); it != data.Threads.end(); ++it)
{
it->second.Update();
xfprintf(output, NEWLINE "State Dump for Thread Id 0x%x" NEWLINE NEWLINE, it->first);
const CONTEXT& ctx = it->second.Context;
if (ctx.ContextFlags & CONTEXT_INTEGER)
xfprintf(output, "eax:%p ebx:%p ecx:%p edx:%p esi:%p edi:%p" NEWLINE,
ctx.Eax, ctx.Ebx, ctx.Ecx, ctx.Edx, ctx.Esi, ctx.Edi);
if (ctx.ContextFlags & CONTEXT_CONTROL)
xfprintf(output, "eip:%p esp:%p ebp:%p" NEWLINE,
ctx.Eip, ctx.Esp, ctx.Ebp);
if (ctx.ContextFlags & CONTEXT_DEBUG_REGISTERS)
xfprintf(output, "dr0:%p dr1:%p dr2:%p dr3:%p dr6:%p dr7:%p" NEWLINE,
ctx.Dr0, ctx.Dr1, ctx.Dr2, ctx.Dr3, ctx.Dr6, ctx.Dr7);
PrintStackBacktrace(output, data, it->second);
}
EndStackBacktrace(data);
}
int abort(FILE* output, int err)
{
if (output != stdout)
fclose(output);
else
_getch();
return err;
}
int main(int argc, char* argv[])
{
DWORD pid = 0;
char Buffer[MAX_PATH+55];
char Filename[50];
FILE* output = NULL;
SYSTEMTIME st;
DumpData data;
for (int n = 0; n < argc; ++n)
{
char* arg = argv[n];
if (!strcmp(arg, "-i"))
{
/* FIXME: Installs as the postmortem debugger. */
}
else if (!strcmp(arg, "-g"))
{
}
else if (!strcmp(arg, "-p"))
{
if (n + 1 < argc)
{
pid = strtoul(argv[n+1], NULL, 10);
n++;
}
}
else if (!strcmp(arg, "-e"))
{
if (n + 1 < argc)
{
data.Event = (HANDLE)strtoul(argv[n+1], NULL, 10);
n++;
}
}
else if (!strcmp(arg, "-?"))
{
MessageBoxA(NULL, szUsage, "DrWtsn32", MB_OK);
return abort(output, 0);
}
else if (!strcmp(arg, "/?"))
{
xfprintf(stdout, "%s\n", szUsage);
return abort(stdout, 0);
}
}
if (!pid)
{
MessageBoxA(NULL, szUsage, "DrWtsn32", MB_OK);
return abort(stdout, 0);
}
GetLocalTime(&st);
if (SHGetFolderPathA(NULL, CSIDL_DESKTOP, NULL, SHGFP_TYPE_CURRENT, Buffer) == S_OK &&
SUCCEEDED(StringCchPrintfA(Filename, _countof(Filename), "Appcrash_%d-%02d-%02d_%02d-%02d-%02d.txt",
st.wYear, st.wMonth, st.wDay, st.wHour, st.wMinute, st.wSecond)))
{
StringCchCatA(Buffer, _countof(Buffer), "\\");
StringCchCatA(Buffer, _countof(Buffer), Filename);
output = fopen(Buffer, "wb");
}
if (!output)
output = stdout;
if (!DebugActiveProcess(pid))
return abort(output, -2);
/* We should not kill it? */
DebugSetProcessKillOnExit(FALSE);
DEBUG_EVENT evt;
if (!WaitForDebugEvent(&evt, 30000))
return abort(output, -3);
assert(evt.dwDebugEventCode == CREATE_PROCESS_DEBUG_EVENT);
while (UpdateFromEvent(evt, data))
{
ContinueDebugEvent(evt.dwProcessId, evt.dwThreadId, DBG_CONTINUE);
if (!WaitForDebugEvent(&evt, 30000))
return abort(output, -4);
}
PrintBugreport(output, data);
TerminateProcess(data.ProcessHandle, data.ExceptionInfo.ExceptionRecord.ExceptionCode);
std::string Message = "The application '";
Message += data.ProcessName;
Message += "' has just crashed :(\n";
Message += "Information about this crash is saved to:\n";
Message += Filename;
Message += "\nThis file is stored on your desktop.";
MessageBoxA(NULL, Message.c_str(), "Sorry!", MB_OK);
return abort(output, 0);
}

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/*
* PROJECT: Dr. Watson crash reporter
* LICENSE: GPL-2.0+ (https://spdx.org/licenses/GPL-2.0+)
* PURPOSE: Precompiled Header
* COPYRIGHT: Copyright 2017 Mark Jansen (mark.jansen@reactos.org)
*/
#ifndef _DRWTSN32_PRECOMP_H_
#define _DRWTSN32_PRECOMP_H_
#include <ntstatus.h>
#define WIN32_NO_STATUS
#include <windef.h>
#include <winbase.h>
#include <winver.h>
#include <string>
#include <vector>
#include <map>
#include <stdio.h>
#include <assert.h>
#include "drwtsn32.h"
typedef LONG NTSTATUS;
#endif // _DRWTSN32_PRECOMP_H_

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/*
* PROJECT: Dr. Watson crash reporter
* LICENSE: GPL-2.0+ (https://spdx.org/licenses/GPL-2.0+)
* PURPOSE: Print a stacktrace
* COPYRIGHT: Copyright 2017 Mark Jansen (mark.jansen@reactos.org)
*/
#include "precomp.h"
#include <dbghelp.h>
void BeginStackBacktrace(DumpData& data)
{
DWORD symOptions = SymGetOptions();
symOptions |= SYMOPT_UNDNAME | SYMOPT_AUTO_PUBLICS | SYMOPT_DEFERRED_LOADS;
SymSetOptions(symOptions);
SymInitialize(data.ProcessHandle, NULL, TRUE);
}
void EndStackBacktrace(DumpData& data)
{
SymCleanup(data.ProcessHandle);
}
static char ToChar(UCHAR data)
{
if (data < 0xa)
return '0' + data;
else if (data <= 0xf)
return 'a' + data - 0xa;
return '?';
}
void PrintStackBacktrace(FILE* output, DumpData& data, ThreadData& thread)
{
DWORD MachineType;
STACKFRAME64 StackFrame = { { 0 } };
#ifdef _M_X64
MachineType = IMAGE_FILE_MACHINE_AMD64;
StackFrame.AddrPC.Offset = thread.Context.Rip;
StackFrame.AddrPC.Mode = AddrModeFlat;
StackFrame.AddrStack.Offset = thread.Context.Rsp;
StackFrame.AddrStack.Mode = AddrModeFlat;
StackFrame.AddrFrame.Offset = thread.Context.Rbp;
StackFrame.AddrFrame.Mode = AddrModeFlat;
#else
MachineType = IMAGE_FILE_MACHINE_I386;
StackFrame.AddrPC.Offset = thread.Context.Eip;
StackFrame.AddrPC.Mode = AddrModeFlat;
StackFrame.AddrStack.Offset = thread.Context.Esp;
StackFrame.AddrStack.Mode = AddrModeFlat;
StackFrame.AddrFrame.Offset = thread.Context.Ebp;
StackFrame.AddrFrame.Mode = AddrModeFlat;
#endif
#define STACKWALK_MAX_NAMELEN 512
char buf[sizeof(SYMBOL_INFO) + STACKWALK_MAX_NAMELEN] = {0};
SYMBOL_INFO* sym = (SYMBOL_INFO *)buf;
IMAGEHLP_MODULE64 Module = { 0 };
sym->SizeOfStruct = sizeof(sym);
/* FIXME: Disasm function! */
xfprintf(output, NEWLINE "*----> Stack Back Trace <----*" NEWLINE NEWLINE);
bool first = true;
ULONG_PTR LastFrame = StackFrame.AddrFrame.Offset - 8;
while(StackWalk64(MachineType, data.ProcessHandle, thread.Handle, &StackFrame, &thread.Context,
NULL, SymFunctionTableAccess64, SymGetModuleBase64, NULL))
{
if (!StackFrame.AddrPC.Offset)
break;
if (LastFrame >= StackFrame.AddrFrame.Offset)
break;
LastFrame = StackFrame.AddrFrame.Offset;
if (first)
{
xfprintf(output, "FramePtr ReturnAd Param#1 Param#2 Param#3 Param#4 Function Name" NEWLINE);
first = false;
}
Module.SizeOfStruct = sizeof(Module);
DWORD64 ModBase = SymGetModuleBase64(data.ProcessHandle, StackFrame.AddrPC.Offset);
if (!SymGetModuleInfo64(data.ProcessHandle, ModBase, &Module))
strcpy(Module.ModuleName, "<nomod>");
memset(sym, '\0', sizeof(*sym) + STACKWALK_MAX_NAMELEN);
sym->SizeOfStruct = sizeof(*sym);
sym->MaxNameLen = STACKWALK_MAX_NAMELEN;
DWORD64 displacement;
if (!SymFromAddr(data.ProcessHandle, StackFrame.AddrPC.Offset, &displacement, sym))
strcpy(sym->Name, "<nosymbols>");
xfprintf(output, "%p %p %p %p %p %p %s!%s" NEWLINE,
(ULONG_PTR)StackFrame.AddrFrame.Offset, (ULONG_PTR)StackFrame.AddrPC.Offset,
(ULONG_PTR)StackFrame.Params[0], (ULONG_PTR)StackFrame.Params[1],
(ULONG_PTR)StackFrame.Params[2], (ULONG_PTR)StackFrame.Params[3],
Module.ModuleName, sym->Name);
}
UCHAR stackData[0x10 * 10];
DWORD dwSizeRead;
if (!ReadProcessMemory(data.ProcessHandle, (LPCVOID)thread.Context.Esp, stackData, sizeof(stackData), &dwSizeRead))
return;
xfprintf(output, NEWLINE "*----> Raw Stack Dump <----*" NEWLINE NEWLINE);
for (size_t n = 0; n < sizeof(stackData); n += 0x10)
{
char HexData1[] = "?? ?? ?? ?? ?? ?? ?? ??";
char HexData2[] = "?? ?? ?? ?? ?? ?? ?? ??";
char AsciiData1[] = "????????";
char AsciiData2[] = "????????";
for (size_t j = 0; j < 8; ++j)
{
size_t idx = j + n;
if (idx < dwSizeRead)
{
HexData1[j * 3] = ToChar(stackData[idx] >> 4);
HexData1[j * 3 + 1] = ToChar(stackData[idx] & 0xf);
AsciiData1[j] = isprint(stackData[idx]) ? stackData[idx] : '.';
}
idx += 8;
if (idx < dwSizeRead)
{
HexData2[j * 3] = ToChar(stackData[idx] >> 4);
HexData2[j * 3 + 1] = ToChar(stackData[idx] & 0xf);
AsciiData2[j] = isprint(stackData[idx]) ? stackData[idx] : '.';
}
}
xfprintf(output, "%p %s - %s %s%s" NEWLINE, thread.Context.Esp+n, HexData1, HexData2, AsciiData1, AsciiData2);
}
}

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/*
* PROJECT: Dr. Watson crash reporter
* LICENSE: GPL-2.0+ (https://spdx.org/licenses/GPL-2.0+)
* PURPOSE: Output system info
* COPYRIGHT: Copyright 2017 Mark Jansen (mark.jansen@reactos.org)
*/
#include "precomp.h"
#include <winreg.h>
#include <reactos/buildno.h>
static const char* Exception2Str(DWORD code)
{
switch (code)
{
case EXCEPTION_ACCESS_VIOLATION: return "EXCEPTION_ACCESS_VIOLATION";
case EXCEPTION_DATATYPE_MISALIGNMENT: return "EXCEPTION_DATATYPE_MISALIGNMENT";
case EXCEPTION_BREAKPOINT: return "EXCEPTION_BREAKPOINT";
case EXCEPTION_SINGLE_STEP: return "EXCEPTION_SINGLE_STEP";
case EXCEPTION_ARRAY_BOUNDS_EXCEEDED: return "EXCEPTION_ARRAY_BOUNDS_EXCEEDED";
case EXCEPTION_FLT_DENORMAL_OPERAND: return "EXCEPTION_FLT_DENORMAL_OPERAND";
case EXCEPTION_FLT_DIVIDE_BY_ZERO: return "EXCEPTION_FLT_DIVIDE_BY_ZERO";
case EXCEPTION_FLT_INEXACT_RESULT: return "EXCEPTION_FLT_INEXACT_RESULT";
case EXCEPTION_FLT_INVALID_OPERATION: return "EXCEPTION_FLT_INVALID_OPERATION";
case EXCEPTION_FLT_OVERFLOW: return "EXCEPTION_FLT_OVERFLOW";
case EXCEPTION_FLT_STACK_CHECK: return "EXCEPTION_FLT_STACK_CHECK";
case EXCEPTION_FLT_UNDERFLOW: return "EXCEPTION_FLT_UNDERFLOW";
case EXCEPTION_INT_DIVIDE_BY_ZERO: return "EXCEPTION_INT_DIVIDE_BY_ZERO";
case EXCEPTION_INT_OVERFLOW: return "EXCEPTION_INT_OVERFLOW";
case EXCEPTION_PRIV_INSTRUCTION: return "EXCEPTION_PRIV_INSTRUCTION";
case EXCEPTION_IN_PAGE_ERROR: return "EXCEPTION_IN_PAGE_ERROR";
case EXCEPTION_ILLEGAL_INSTRUCTION: return "EXCEPTION_ILLEGAL_INSTRUCTION";
case EXCEPTION_NONCONTINUABLE_EXCEPTION: return "EXCEPTION_NONCONTINUABLE_EXCEPTION";
case EXCEPTION_STACK_OVERFLOW: return "EXCEPTION_STACK_OVERFLOW";
case EXCEPTION_INVALID_DISPOSITION: return "EXCEPTION_INVALID_DISPOSITION";
case EXCEPTION_GUARD_PAGE: return "EXCEPTION_GUARD_PAGE";
case EXCEPTION_INVALID_HANDLE: return "EXCEPTION_INVALID_HANDLE";
}
return "--";
}
static void ReadKey(HKEY hKey, const char* ValueName, char* Buffer, DWORD size)
{
DWORD dwType;
LSTATUS ret = RegQueryValueExA(hKey, ValueName, NULL, &dwType, (LPBYTE)Buffer, &size);
if (ret != ERROR_SUCCESS || dwType != REG_SZ)
Buffer[0] = '\0';
}
void PrintSystemInfo(FILE* output, DumpData& data)
{
SYSTEMTIME LocalTime;
GetLocalTime(&LocalTime);
xfprintf(output, NEWLINE "ReactOS " KERNEL_VERSION_STR " DrWtsn32" NEWLINE NEWLINE);
xfprintf(output, "Application exception occurred:" NEWLINE);
xfprintf(output, " App: %s (pid=%d, tid=0x%x)" NEWLINE, data.ProcessName.c_str(), data.ProcessID, data.ThreadID);
xfprintf(output, " When: %d/%d/%d @ %02d:%02d:%02d.%d" NEWLINE,
LocalTime.wDay, LocalTime.wMonth, LocalTime.wYear,
LocalTime.wHour, LocalTime.wMinute, LocalTime.wSecond, LocalTime.wMilliseconds);
DWORD ExceptionCode = data.ExceptionInfo.ExceptionRecord.ExceptionCode;
xfprintf(output, " Exception number: 0x%8x (%s)" NEWLINE, ExceptionCode, Exception2Str(ExceptionCode));
char Buffer[MAX_PATH];
DWORD count = sizeof(Buffer);
xfprintf(output, NEWLINE "*----> System Information <----*" NEWLINE NEWLINE);
if (GetComputerNameA(Buffer, &count))
xfprintf(output, " Computer Name: %s" NEWLINE, Buffer);
count = sizeof(Buffer);
if (GetUserNameA(Buffer, &count))
xfprintf(output, " User Name: %s" NEWLINE, Buffer);
SYSTEM_INFO info;
GetSystemInfo(&info);
xfprintf(output, " Number of Processors: %d" NEWLINE, info.dwNumberOfProcessors);
HKEY hKey;
LONG ret = RegOpenKeyExA(HKEY_LOCAL_MACHINE, "HARDWARE\\DESCRIPTION\\System\\CentralProcessor\\0",
0, KEY_READ, &hKey);
if (ret == ERROR_SUCCESS)
{
DWORD dwType;
count = sizeof(Buffer);
ret = RegQueryValueExA(hKey, "Identifier", NULL, &dwType, (LPBYTE)Buffer, &count);
if (ret == ERROR_SUCCESS && dwType == REG_SZ)
{
Buffer[count] = '\0';
xfprintf(output, " Processor Type: %s" NEWLINE, Buffer);
}
RegCloseKey(hKey);
}
ret = RegOpenKeyExA(HKEY_LOCAL_MACHINE, "SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion", 0, KEY_READ, &hKey);
if (ret == ERROR_SUCCESS)
{
char Version[50];
ReadKey(hKey, "ProductName", Buffer, sizeof(Buffer));
ReadKey(hKey, "CurrentVersion", Version, sizeof(Version));
xfprintf(output, " %s Version: %s" NEWLINE, Buffer, Version);
ReadKey(hKey, "BuildLab", Buffer, sizeof(Buffer));
xfprintf(output, " BuildLab: %s" NEWLINE, Buffer);
ReadKey(hKey, "CSDVersion", Buffer, sizeof(Buffer));
if (Buffer[0])
xfprintf(output, " Service Pack: %s" NEWLINE, Buffer);
ReadKey(hKey, "CurrentType", Buffer, sizeof(Buffer));
xfprintf(output, " Current Type: %s" NEWLINE, Buffer);
ReadKey(hKey, "RegisteredOrganization", Buffer, sizeof(Buffer));
xfprintf(output, " Registered Organization: %s" NEWLINE, Buffer);
ReadKey(hKey, "RegisteredOwner", Buffer, sizeof(Buffer));
xfprintf(output, " Registered Owner: %s" NEWLINE, Buffer);
RegCloseKey(hKey);
}
}