1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
|
#include "stdafx.h"
#ifndef FACILITY_VISUALCPP
#define FACILITY_VISUALCPP ((LONG)0x6d)
#endif
static PVOID exchndlr, exchndlrv;
static pfnExceptionFilter threadfltr;
static PEXCEPTION_POINTERS lastptr;
void SetExceptionHandler(void)
{
exchndlr = SetUnhandledExceptionFilter(myfilter);
}
void RemoveExceptionHandler(void)
{
if (exchndlrv)
RemoveVectoredExceptionHandler(exchndlrv);
SetUnhandledExceptionFilter((LPTOP_LEVEL_EXCEPTION_FILTER)exchndlr);
exchndlr = nullptr;
exchndlrv = nullptr;
}
int myDebugFilter(unsigned int code, PEXCEPTION_POINTERS ep)
{
if (code == VcppException(ERROR_SEVERITY_ERROR, ERROR_MOD_NOT_FOUND) ||
code == VcppException(ERROR_SEVERITY_ERROR, ERROR_PROC_NOT_FOUND)) {
PDelayLoadInfo dlld = (PDelayLoadInfo)ep->ExceptionRecord->ExceptionInformation[0];
char str[256];
int off = mir_snprintf(str, "dbghelp.dll v.5.0 or later required to provide a crash report\n");
off += mir_snprintf(str + off, _countof(str) - off, "Missing Module: %s ", dlld->szDll);
if (dlld->dlp.fImportByName)
mir_snprintf(str + off, _countof(str) - off, "Function: %s ", dlld->dlp.szProcName);
else
mir_snprintf(str + off, _countof(str) - off, "Ordinal: %x ", dlld->dlp.dwOrdinal);
MessageBoxA(nullptr, str, "Miranda Crash Dumper", MB_OK | MB_ICONERROR | MB_TASKMODAL | MB_TOPMOST);
}
return EXCEPTION_EXECUTE_HANDLER;
}
void myfilterWorker(PEXCEPTION_POINTERS exc_ptr, bool notify)
{
wchar_t path[MAX_PATH];
SYSTEMTIME st;
HANDLE hDumpFile = nullptr;
GetLocalTime(&st);
CreateDirectoryTreeW(CrashLogFolder);
__try {
if (dtsubfldr) {
mir_snwprintf(path, TEXT("%s\\%02d.%02d.%02d"), CrashLogFolder, st.wYear, st.wMonth, st.wDay);
CreateDirectory(path, nullptr);
mir_snwprintf(path, TEXT("%s\\%02d.%02d.%02d\\crash%02d%02d%02d%02d%02d%02d.mdmp"), CrashLogFolder,
st.wYear, st.wMonth, st.wDay, st.wYear, st.wMonth, st.wDay, st.wHour, st.wMinute, st.wSecond);
}
else
mir_snwprintf(path, TEXT("%s\\crash%02d%02d%02d%02d%02d%02d.mdmp"), CrashLogFolder,
st.wYear, st.wMonth, st.wDay, st.wYear, st.wMonth, st.wDay, st.wHour, st.wMinute, st.wSecond);
hDumpFile = CreateFile(path, GENERIC_WRITE, FILE_SHARE_READ, nullptr, CREATE_NEW, FILE_ATTRIBUTE_NORMAL, nullptr);
if (hDumpFile != INVALID_HANDLE_VALUE)
CreateMiniDump(hDumpFile, exc_ptr);
else if (GetLastError() != ERROR_ALREADY_EXISTS)
MessageBox(nullptr, TranslateT("Crash Report write location is not available"),
TEXT("Miranda Crash Dumper"), MB_OK | MB_ICONERROR | MB_TASKMODAL | MB_TOPMOST);
}
__except (EXCEPTION_EXECUTE_HANDLER)
{
}
bool empty = GetFileSize(hDumpFile, nullptr) == 0;
CloseHandle(hDumpFile);
if (empty) DeleteFile(path);
__try {
if (dtsubfldr) {
mir_snwprintf(path, TEXT("%s\\%02d.%02d.%02d"), CrashLogFolder, st.wYear, st.wMonth, st.wDay);
CreateDirectory(path, nullptr);
mir_snwprintf(path, TEXT("%s\\%02d.%02d.%02d\\crash%02d%02d%02d%02d%02d%02d.txt"), CrashLogFolder,
st.wYear, st.wMonth, st.wDay, st.wYear, st.wMonth, st.wDay, st.wHour, st.wMinute, st.wSecond);
}
else
mir_snwprintf(path, TEXT("%s\\crash%02d%02d%02d%02d%02d%02d.txt"), CrashLogFolder,
st.wYear, st.wMonth, st.wDay, st.wYear, st.wMonth, st.wDay, st.wHour, st.wMinute, st.wSecond);
hDumpFile = CreateFile(path, GENERIC_WRITE, FILE_SHARE_READ, nullptr, CREATE_NEW, FILE_ATTRIBUTE_NORMAL, nullptr);
mir_snwprintf(path, TranslateT("Miranda crashed. Crash report stored in the folder:\n %s\n\n Would you like store it in the clipboard as well?"), CrashLogFolder);
if (hDumpFile != INVALID_HANDLE_VALUE)
CreateCrashReport(hDumpFile, exc_ptr, notify ? path : nullptr);
}
__except (myDebugFilter(GetExceptionCode(), GetExceptionInformation())) {}
bool empty1 = GetFileSize(hDumpFile, nullptr) == 0;
CloseHandle(hDumpFile);
if (empty1) DeleteFile(path);
}
LONG WINAPI myfilter(PEXCEPTION_POINTERS exc_ptr)
{
if (exc_ptr == lastptr) return EXCEPTION_EXECUTE_HANDLER;
lastptr = exc_ptr;
myfilterWorker(exc_ptr, true);
return exchndlr ? ((LPTOP_LEVEL_EXCEPTION_FILTER)exchndlr)(exc_ptr) : EXCEPTION_CONTINUE_SEARCH;
}
LONG WINAPI myfilterv(PEXCEPTION_POINTERS exc_ptr)
{
if (0xC0000000L <= exc_ptr->ExceptionRecord->ExceptionCode && 0xC0000500L >= exc_ptr->ExceptionRecord->ExceptionCode) {
if (exc_ptr == lastptr) return EXCEPTION_EXECUTE_HANDLER;
lastptr = exc_ptr;
myfilterWorker(exc_ptr, true);
}
return EXCEPTION_CONTINUE_SEARCH;
}
DWORD MirandaThreadFilter(DWORD code, EXCEPTION_POINTERS* info)
{
if (info != lastptr) {
lastptr = info;
myfilterWorker(info, true);
}
return threadfltr(code, info);
}
void InitExceptionHandler(void)
{
threadfltr = SetExceptionFilter(MirandaThreadFilter);
SetExceptionHandler();
}
void DestroyExceptionHandler(void)
{
SetExceptionFilter(threadfltr);
RemoveExceptionHandler();
}
|
