diff options
Diffstat (limited to 'source/main.cpp')
| -rw-r--r-- | source/main.cpp | 197 |
1 files changed, 0 insertions, 197 deletions
diff --git a/source/main.cpp b/source/main.cpp deleted file mode 100644 index 1f6aad24f..000000000 --- a/source/main.cpp +++ /dev/null @@ -1,197 +0,0 @@ - -#include "Globals.h" // NOTE: MSVC stupidness requires this to be the same across all modules - -#include "Root.h" - -#include <exception> //std::exception -#include <csignal> //std::signal -#include <stdlib.h> //exit() - -#ifdef _MSC_VER - #include <dbghelp.h> -#endif // _MSC_VER - - - - - -/// If defined, a thorough leak finder will be used (debug MSVC only); leaks will be output to the Output window -#define ENABLE_LEAK_FINDER - - - - - -#if defined(_MSC_VER) && defined(_DEBUG) && defined(ENABLE_LEAK_FINDER) - #pragma warning(push) - #pragma warning(disable:4100) - #include "LeakFinder.h" - #pragma warning(pop) -#endif - - - - - - -void ShowCrashReport(int) -{ - std::signal(SIGSEGV, SIG_DFL); - - printf("\n\nMCServer has crashed!\n"); - - exit(-1); -} - - - - - -#if defined(_WIN32) && !defined(_WIN64) && defined(_MSC_VER) -/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// -// Windows 32-bit stuff: when the server crashes, create a "dump file" containing the callstack of each thread and some variables; let the user send us that crash file for analysis - -typedef BOOL (WINAPI *pMiniDumpWriteDump)( - HANDLE hProcess, - DWORD ProcessId, - HANDLE hFile, - MINIDUMP_TYPE DumpType, - PMINIDUMP_EXCEPTION_INFORMATION ExceptionParam, - PMINIDUMP_USER_STREAM_INFORMATION UserStreamParam, - PMINIDUMP_CALLBACK_INFORMATION CallbackParam -); - -pMiniDumpWriteDump g_WriteMiniDump; // The function in dbghlp DLL that creates dump files - -char g_DumpFileName[MAX_PATH]; // Filename of the dump file; hes to be created before the dump handler kicks in -char g_ExceptionStack[128 * 1024]; // Substitute stack, just in case the handler kicks in because of "insufficient stack space" -MINIDUMP_TYPE g_DumpFlags = MiniDumpNormal; // By default dump only the stack and some helpers - - - - - -/** This function gets called just before the "program executed an illegal instruction and will be terminated" or similar. -Its purpose is to create the crashdump using the dbghlp DLLs -*/ -LONG WINAPI LastChanceExceptionFilter(__in struct _EXCEPTION_POINTERS * a_ExceptionInfo) -{ - char * newStack = &g_ExceptionStack[sizeof(g_ExceptionStack)]; - char * oldStack; - - // Use the substitute stack: - // This code is the reason why we don't support 64-bit (yet) - _asm - { - mov oldStack, esp - mov esp, newStack - } - - MINIDUMP_EXCEPTION_INFORMATION ExcInformation; - ExcInformation.ThreadId = GetCurrentThreadId(); - ExcInformation.ExceptionPointers = a_ExceptionInfo; - ExcInformation.ClientPointers = 0; - - // Write the dump file: - HANDLE dumpFile = CreateFile(g_DumpFileName, GENERIC_WRITE, 0, NULL, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL); - g_WriteMiniDump(GetCurrentProcess(), GetCurrentProcessId(), dumpFile, g_DumpFlags, (a_ExceptionInfo) ? &ExcInformation : NULL, NULL, NULL); - CloseHandle(dumpFile); - - // Revert to old stack: - _asm - { - mov esp, oldStack - } - - return 0; -} - -#endif // _WIN32 && !_WIN64 - - - - -/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// -// main: - -int main( int argc, char **argv ) -{ - (void)argc; - (void)argv; - - #if defined(_MSC_VER) && defined(_DEBUG) && defined(ENABLE_LEAK_FINDER) - InitLeakFinder(); - #endif - - // Magic code to produce dump-files on Windows if the server crashes: - #if defined(_WIN32) && !defined(_WIN64) && defined(_MSC_VER) - HINSTANCE hDbgHelp = LoadLibrary("DBGHELP.DLL"); - g_WriteMiniDump = (pMiniDumpWriteDump)GetProcAddress(hDbgHelp, "MiniDumpWriteDump"); - if (g_WriteMiniDump != NULL) - { - _snprintf_s(g_DumpFileName, ARRAYCOUNT(g_DumpFileName), _TRUNCATE, "crash_mcs_%x.dmp", GetCurrentProcessId()); - SetUnhandledExceptionFilter(LastChanceExceptionFilter); - - // Parse arguments for minidump flags: - for (int i = 0; i < argc; i++) - { - if (_stricmp(argv[i], "/cdg") == 0) - { - // Add globals to the dump - g_DumpFlags = (MINIDUMP_TYPE)(g_DumpFlags | MiniDumpWithDataSegs); - } - else if (_stricmp(argv[i], "/cdf") == 0) - { - // Add full memory to the dump (HUUUGE file) - g_DumpFlags = (MINIDUMP_TYPE)(g_DumpFlags | MiniDumpWithFullMemory); - } - } // for i - argv[] - } - #endif // _WIN32 && !_WIN64 - // End of dump-file magic - - #if defined(_DEBUG) && defined(_MSC_VER) - _CrtSetDbgFlag ( _CRTDBG_ALLOC_MEM_DF | _CRTDBG_LEAK_CHECK_DF ); - - // _X: The simple built-in CRT leak finder - simply break when allocating the Nth block ({N} is listed in the leak output) - // Only useful when the leak is in the same sequence all the time - // _CrtSetBreakAlloc(85950); - - #endif // _DEBUG && _MSC_VER - - #ifndef _DEBUG - std::signal(SIGSEGV, ShowCrashReport); - #endif - - // DEBUG: test the dumpfile creation: - // *((int *)0) = 0; - - #if !defined(ANDROID_NDK) - try - #endif - { - cRoot Root; - Root.Start(); - } - #if !defined(ANDROID_NDK) - catch( std::exception& e ) - { - LOGERROR("Standard exception: %s", e.what() ); - } - catch( ... ) - { - LOGERROR("Unknown exception!"); - } - #endif - - - #if defined(_MSC_VER) && defined(_DEBUG) && defined(ENABLE_LEAK_FINDER) - DeinitLeakFinder(); - #endif - - return 0; -} - - - - |