diff options
Diffstat (limited to 'plugins/!NotAdopted/IMO2sProxy/src/imo2skype/crash.c')
| -rw-r--r-- | plugins/!NotAdopted/IMO2sProxy/src/imo2skype/crash.c | 295 |
1 files changed, 295 insertions, 0 deletions
diff --git a/plugins/!NotAdopted/IMO2sProxy/src/imo2skype/crash.c b/plugins/!NotAdopted/IMO2sProxy/src/imo2skype/crash.c new file mode 100644 index 0000000000..91ad90032e --- /dev/null +++ b/plugins/!NotAdopted/IMO2sProxy/src/imo2skype/crash.c @@ -0,0 +1,295 @@ +#include <imagehlp.h>
+#include <malloc.h>
+#pragma comment (lib, "imagehlp.lib")
+
+#define MAXNAMELEN 1024
+#define HEXDUMP_BREAK 16
+
+void HexDump(char *pszOutput, PBYTE pData, int cbLength, BOOL bShow)
+{
+ char *pszLastLine;
+ int i;
+
+ *pszOutput=0;
+ pszLastLine = pszOutput;
+ for (i=0; i<cbLength; i++)
+ {
+ if (i%HEXDUMP_BREAK == 0)
+ {
+ if (i>=HEXDUMP_BREAK)
+ {
+ int j;
+
+ strcat (pszOutput, " ");
+ for (j=i-HEXDUMP_BREAK; j<i; j++) sprintf (pszOutput+strlen(pszOutput), "%c", pData[j]);
+ }
+ sprintf (pszOutput+strlen(pszOutput), "\r\n");
+ if (bShow) LOG (("\t%s", pszLastLine));
+ if (i==0) *pszOutput=0;
+ pszLastLine = pszOutput+strlen(pszOutput);
+ }
+ sprintf (pszOutput+strlen(pszOutput), "%02X ", pData[i]);
+ if (i == cbLength-1)
+ {
+ int j;
+
+ for (j=0; j<HEXDUMP_BREAK - i%HEXDUMP_BREAK - 1; j++) sprintf (pszOutput+strlen(pszOutput), " ");
+ sprintf (pszOutput+strlen(pszOutput), " ");
+ for (j=i-i%HEXDUMP_BREAK; j<i; j++) sprintf (pszOutput+strlen(pszOutput), "%c",
+ (isprint(pData[j]) && pData[j]!=0x0D && pData[j]!=0x0A && pData[j]!=0x09)?pData[j]:'.');
+ if (bShow) LOG (("\t%s", pszLastLine));
+ }
+ }
+}
+
+
+void CrashDumpMem (DWORD dwBase, char *pszName, DWORD dwDwords)
+{
+ int cbLength = sizeof(DWORD) * dwDwords;
+ PBYTE mem = (PBYTE)alloca (cbLength*2);
+ SYSTEM_INFO sysInfo;
+ SIZE_T read=0;
+
+ dwBase &= ~3;
+
+ dwBase-=cbLength; cbLength*=2;
+ GetSystemInfo(&sysInfo);
+ if (dwBase < (DWORD)sysInfo.lpMinimumApplicationAddress || dwBase > (DWORD)sysInfo.lpMaximumApplicationAddress)
+ return;
+
+ if (ReadProcessMemory (GetCurrentProcess(), (PVOID)dwBase, mem, cbLength, &read))
+ {
+ char *pszHexdump = (char *)alloca (((cbLength/HEXDUMP_BREAK)+1)*81);
+
+ LOG (("Memory dump for %s:\n", pszName));
+ HexDump (pszHexdump, mem, read, TRUE);
+ LOG (("\n"));
+ }
+}
+
+
+BOOL ShowThreadStack (HANDLE hThread, CONTEXT *c)
+{
+ STACKFRAME stFrame={0};
+ DWORD dwSymOptions, dwFrameNum=0, dwMachine, dwOffsetFromSym=0;
+ IMAGEHLP_LINE Line={0};
+ IMAGEHLP_MODULE Module={0};
+ HANDLE hProcess = GetCurrentProcess();
+ BYTE pbSym[sizeof(IMAGEHLP_SYMBOL) + MAXNAMELEN];
+ IMAGEHLP_SYMBOL *pSym = (IMAGEHLP_SYMBOL *)&pbSym;
+ char szUndecName[MAXNAMELEN], szUndecFullName[MAXNAMELEN];
+
+ /*
+ if ( ! GetThreadContext( hThread, &c ) )
+ {
+ SetError (NULL, NULL, 0);
+ LOG (("Cannot get thread context%d\n", GetLastError()));
+ return FALSE;
+ }
+ */
+ LOG (("Please wait...\n"));
+ if (!SymInitialize (hProcess, NULL, TRUE))
+ {
+ LOG (("Cannot initialize symbol engine (%08X)\n", GetLastError()));
+ return FALSE;
+ }
+
+ dwSymOptions = SymGetOptions();
+ dwSymOptions |= SYMOPT_LOAD_LINES;
+ dwSymOptions &= ~SYMOPT_UNDNAME;
+ SymSetOptions (dwSymOptions);
+
+ stFrame.AddrPC.Mode = AddrModeFlat;
+ dwMachine = IMAGE_FILE_MACHINE_I386;
+ stFrame.AddrPC.Offset = c->Eip;
+ stFrame.AddrStack.Offset = c->Esp;
+ stFrame.AddrStack.Mode = AddrModeFlat;
+ stFrame.AddrFrame.Offset = c->Ebp;
+ stFrame.AddrFrame.Mode = AddrModeFlat;
+
+ Module.SizeOfStruct = sizeof(Module);
+ Line.SizeOfStruct = sizeof(Module);
+
+ LOG (("\n--# FV EIP----- RetAddr- FramePtr StackPtr Symbol\n"));
+ do
+ {
+ if (!StackWalk (dwMachine, hProcess, hThread, &stFrame, &c, NULL, &SymFunctionTableAccess, &SymGetModuleBase, NULL))
+ break;
+
+ LOG (( "\n%3d %c%c %08lx %08lx %08lx %08lx ",
+ dwFrameNum, stFrame.Far? 'F': '.', stFrame.Virtual? 'V': '.',
+ stFrame.AddrPC.Offset, stFrame.AddrReturn.Offset,
+ stFrame.AddrFrame.Offset, stFrame.AddrStack.Offset ));
+
+ if (stFrame.AddrPC.Offset == 0)
+ {
+ LOG (( "(-nosymbols-)\n" ));
+ }
+ else
+ { // we seem to have a valid PC
+ if (!SymGetSymFromAddr (hProcess, stFrame.AddrPC.Offset, &dwOffsetFromSym, pSym))
+ {
+ if (GetLastError() != 487)
+ {
+ LOG (("Unable to get symbol from addr (%08X)", GetLastError()));
+ }
+ }
+ else
+ {
+ UnDecorateSymbolName (pSym->Name, szUndecName, MAXNAMELEN, UNDNAME_NAME_ONLY );
+ UnDecorateSymbolName (pSym->Name, szUndecFullName, MAXNAMELEN, UNDNAME_COMPLETE );
+ LOG (("%s", szUndecName));
+ if (dwOffsetFromSym) LOG ((" %+ld bytes", (long)dwOffsetFromSym));
+ LOG (("\n Sig: %s\n Decl: %s\n", pSym->Name, szUndecFullName));
+ }
+
+ if (!SymGetLineFromAddr (hProcess, stFrame.AddrPC.Offset, &dwOffsetFromSym, &Line))
+ {
+ if (GetLastError() != 487)
+ {
+ LOG (("Unable to get line from addr (%08X)", GetLastError()));
+ }
+ }
+ else
+ {
+ LOG ((" Line: %s(%lu) %+ld bytes\n", Line.FileName, Line.LineNumber, dwOffsetFromSym ));
+ }
+
+ if (!SymGetModuleInfo (hProcess, stFrame.AddrPC.Offset, &Module))
+ {
+ if (GetLastError() != 487)
+ {
+ LOG (("Unable to get module info (%08X)", GetLastError()));
+ }
+ }
+ else
+ {
+ char ty[80];
+
+ switch ( Module.SymType )
+ {
+ case SymNone:
+ strcpy( ty, "-nosymbols-" );
+ break;
+ case SymCoff:
+ strcpy( ty, "COFF" );
+ break;
+ case SymCv:
+ strcpy( ty, "CV" );
+ break;
+ case SymPdb:
+ strcpy( ty, "PDB" );
+ break;
+ case SymExport:
+ strcpy( ty, "-exported-" );
+ break;
+ case SymDeferred:
+ strcpy( ty, "-deferred-" );
+ break;
+ case SymSym:
+ strcpy( ty, "SYM" );
+ break;
+ default:
+ _snprintf( ty, sizeof ty, "symtype=%ld", (long) Module.SymType );
+ break;
+
+ }
+ LOG (( " Mod: %s[%s], base: %08lxh\n", Module.ModuleName, Module.ImageName, Module.BaseOfImage ));
+ LOG (( " Sym: type: %s, file: %s\n", ty, Module.LoadedImageName));
+ }
+ }
+ dwFrameNum++;
+ } while (stFrame.AddrReturn.Offset);
+ SymCleanup (hProcess);
+ return TRUE;
+}
+
+
+LONG Win32FaultHandler(struct _EXCEPTION_POINTERS * ExInfo)
+{
+ char *FaultTx;
+ int wsFault = ExInfo->ExceptionRecord->ExceptionCode;
+ PVOID CodeAdress = ExInfo->ExceptionRecord->ExceptionAddress;
+#ifndef USE_GUI
+ char choice[10];
+#endif
+
+ if (//IsDebuggerPresent() ||
+ ExInfo->ExceptionRecord->ExceptionCode == EXCEPTION_BREAKPOINT)
+ return EXCEPTION_CONTINUE_SEARCH;
+
+ switch(ExInfo->ExceptionRecord->ExceptionCode)
+ {
+ case EXCEPTION_ACCESS_VIOLATION : FaultTx = "ACCESS VIOLATION"; break;
+ case EXCEPTION_DATATYPE_MISALIGNMENT : FaultTx = "DATATYPE MISALIGNMENT"; break;
+ case EXCEPTION_FLT_DIVIDE_BY_ZERO : FaultTx = "FLT DIVIDE BY ZERO"; break;
+ case EXCEPTION_ARRAY_BOUNDS_EXCEEDED : FaultTx = "ARRAY BOUNDS EXCEEDED"; break;
+ case EXCEPTION_FLT_DENORMAL_OPERAND : FaultTx = "FLT DENORMAL OPERAND"; break;
+ case EXCEPTION_FLT_INEXACT_RESULT : FaultTx = "FLT INEXACT RESULT"; break;
+ case EXCEPTION_FLT_INVALID_OPERATION : FaultTx = "FLT INVALID OPERATION"; break;
+ case EXCEPTION_FLT_OVERFLOW : FaultTx = "FLT OVERFLOW"; break;
+ case EXCEPTION_FLT_STACK_CHECK : FaultTx = "FLT STACK CHECK"; break;
+ case EXCEPTION_FLT_UNDERFLOW : FaultTx = "FLT UNDERFLOW"; break;
+ case EXCEPTION_ILLEGAL_INSTRUCTION : FaultTx = "ILLEGAL INSTRUCTION"; break;
+ case EXCEPTION_IN_PAGE_ERROR : FaultTx = "IN PAGE ERROR"; break;
+ case EXCEPTION_INT_DIVIDE_BY_ZERO : FaultTx = "INT DEVIDE BY ZERO"; break;
+ case EXCEPTION_INT_OVERFLOW : FaultTx = "INT OVERFLOW"; break;
+ case EXCEPTION_INVALID_DISPOSITION : FaultTx = "INVALID DISPOSITION"; break;
+ case EXCEPTION_NONCONTINUABLE_EXCEPTION:FaultTx= "NONCONTINUABLE EXCEPTION"; break;
+ case EXCEPTION_PRIV_INSTRUCTION : FaultTx = "PRIVILEGED INSTRUCTION";break;
+ case EXCEPTION_SINGLE_STEP : FaultTx = "SINGLE STEP"; break;
+ case EXCEPTION_STACK_OVERFLOW : FaultTx = "STACK OVERFLOW"; break;
+ case DBG_CONTROL_C : return EXCEPTION_EXECUTE_HANDLER;
+ default : FaultTx = "(unknown)"; break;
+ }
+
+ LOG (("****************************************************\n"));
+ LOG (("*** A Program Fault occurred: ***\n"));
+ LOG (("*** Error code %08X: %-24s***\n", wsFault, FaultTx));
+ LOG (("****************************************************\n"));
+ LOG (("*** Address: %08X Flags: %08X ***\n", (int)CodeAdress, ExInfo->ExceptionRecord->ExceptionFlags));
+ LOG (("*** EAX=%08X EBX=%08X ECX=%08X ***\n", ExInfo->ContextRecord->Eax, ExInfo->ContextRecord->Ebx, ExInfo->ContextRecord->Ecx));
+ LOG (("*** EDX=%08X EBP=%08X ESI=%08X ***\n", ExInfo->ContextRecord->Edx, ExInfo->ContextRecord->Ebp, ExInfo->ContextRecord->Esi));
+ LOG (("*** EDI=%08X ESP=%08X EIP=%08X ***\n", ExInfo->ContextRecord->Edi, ExInfo->ContextRecord->Esp, ExInfo->ContextRecord->Eip));
+ LOG (("****************************************************\n"));
+ CrashDumpMem (ExInfo->ContextRecord->Eax, "EAX", 8);
+ CrashDumpMem (ExInfo->ContextRecord->Ebx, "EBX", 8);
+ CrashDumpMem (ExInfo->ContextRecord->Ecx, "ECX", 8);
+ CrashDumpMem (ExInfo->ContextRecord->Edx, "EDX", 8);
+ CrashDumpMem (ExInfo->ContextRecord->Esi, "ESI", 8);
+ CrashDumpMem (ExInfo->ContextRecord->Edi, "EDI", 8);
+ CrashDumpMem (ExInfo->ContextRecord->Esp, "ESP", 32);
+ CrashDumpMem (ExInfo->ContextRecord->Ebp, "EBP", 32);
+ {
+ OSVERSIONINFO ov={0};
+
+ ov.dwOSVersionInfoSize=sizeof(ov);
+ GetVersionEx (&ov);
+ LOG (("Target platform: Microsoft Windows NT %d.%d Build %d %s\n", ov.dwMajorVersion, ov.dwMinorVersion,
+ ov.dwBuildNumber, ov.szCSDVersion));
+ }
+
+ //LogStackFrames(CodeAddress, (char *)ExInfo->ContextRecord->Ebp);
+ ShowThreadStack (GetCurrentThread(), ExInfo->ContextRecord);
+
+#ifdef USE_GUI
+ if (MessageBox(NULL, "A Program Fault occurred. Do you want to continue execution (not recommended)?", "CRASH!", MB_ICONERROR | MB_YESNO) == IDYES)
+#else
+ printf ("Do you want to continue program execution (not recommended) [y/N]? ");
+ fgets(choice, sizeof(choice) - 1, stdin);
+
+ if (*choice=='y' || *choice=='Y')
+#endif
+ {
+ ExInfo->ContextRecord->Eip++;
+ return EXCEPTION_CONTINUE_EXECUTION;
+ }
+ return EXCEPTION_EXECUTE_HANDLER;
+}
+
+void Crash_Init(void)
+{
+//#ifndef _DEBUG
+ SetUnhandledExceptionFilter((LPTOP_LEVEL_EXCEPTION_FILTER) Win32FaultHandler);
+//#endif
+}
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