static enum dbg_start minidump_do_reload(struct tgt_process_minidump_data* data) { ULONG size; MINIDUMP_DIRECTORY* dir; void* stream; DWORD pid = 1; /* by default */ HANDLE hProc = (HANDLE)0x900DBAAD; int i; MINIDUMP_MODULE_LIST* mml; MINIDUMP_MODULE* mm; MINIDUMP_STRING* mds; char exec_name[1024]; char name[1024]; unsigned len; /* fetch PID */ if (MiniDumpReadDumpStream(data->mapping, MiscInfoStream, &dir, &stream, &size)) { MINIDUMP_MISC_INFO* mmi = (MINIDUMP_MISC_INFO*)stream; if (mmi->Flags1 & MINIDUMP_MISC1_PROCESS_ID) pid = mmi->ProcessId; } /* fetch executable name (it's normally the first one in module list) */ strcpy(exec_name, "<minidump-exec>"); /* default */ if (MiniDumpReadDumpStream(data->mapping, ModuleListStream, &dir, &stream, &size)) { mml = (MINIDUMP_MODULE_LIST*)stream; if (mml->NumberOfModules) { char* ptr; mm = &mml->Modules[0]; mds = (MINIDUMP_STRING*)((char*)data->mapping + mm->ModuleNameRva); len = WideCharToMultiByte(CP_ACP, 0, mds->Buffer, mds->Length / sizeof(WCHAR), name, sizeof(name) - 1, NULL, NULL); name[len] = 0; for (ptr = name + len - 1; ptr >= name; ptr--) { if (*ptr == '/' || *ptr == '\\') { strcpy(exec_name, ptr + 1); break; } } if (ptr < name) strcpy(exec_name, name); } } if (MiniDumpReadDumpStream(data->mapping, SystemInfoStream, &dir, &stream, &size)) { MINIDUMP_SYSTEM_INFO* msi = (MINIDUMP_SYSTEM_INFO*)stream; const char *str; char tmp[128]; dbg_printf("WineDbg starting on minidump on pid %lu\n", pid); switch (msi->ProcessorArchitecture) { case PROCESSOR_ARCHITECTURE_UNKNOWN: str = "Unknown"; break; case PROCESSOR_ARCHITECTURE_INTEL: strcpy(tmp, "Intel "); switch (msi->ProcessorLevel) { case 3: str = "80386"; break; case 4: str = "80486"; break; case 5: str = "Pentium"; break; case 6: str = "Pentium Pro/II"; break; default: str = "???"; break; } strcat(tmp, str); if (msi->ProcessorLevel == 3 || msi->ProcessorLevel == 4) { if (HIWORD(msi->ProcessorRevision) == 0xFF) sprintf(tmp + strlen(tmp), "-%c%d", 'A' + HIBYTE(LOWORD(msi->ProcessorRevision)), LOBYTE(LOWORD(msi->ProcessorRevision))); else sprintf(tmp + strlen(tmp), "-%c%d", 'A' + HIWORD(msi->ProcessorRevision), LOWORD(msi->ProcessorRevision)); } else sprintf(tmp + strlen(tmp), "-%d.%d", HIWORD(msi->ProcessorRevision), LOWORD(msi->ProcessorRevision)); str = tmp; break; case PROCESSOR_ARCHITECTURE_MIPS: str = "Mips"; break; case PROCESSOR_ARCHITECTURE_ALPHA: str = "Alpha"; break; case PROCESSOR_ARCHITECTURE_PPC: str = "PowerPC"; break; default: str = "???"; break; } dbg_printf(" %s was running on #%d %s CPU%s", exec_name, msi->u.s.NumberOfProcessors, str, msi->u.s.NumberOfProcessors < 2 ? "" : "s"); switch (msi->MajorVersion) { case 3: switch (msi->MinorVersion) { case 51: str = "NT 3.51"; break; default: str = "3-????"; break; } break; case 4: switch (msi->MinorVersion) { case 0: str = (msi->PlatformId == VER_PLATFORM_WIN32_NT) ? "NT 4.0" : "95"; break; case 10: str = "98"; break; case 90: str = "ME"; break; default: str = "5-????"; break; } break; case 5: switch (msi->MinorVersion) { case 0: str = "2000"; break; case 1: str = "XP"; break; case 2: str = "Server 2003"; break; default: str = "5-????"; break; } break; default: str = "???"; break; } dbg_printf(" on Windows %s (%lu)\n", str, msi->BuildNumber); /* FIXME CSD: msi->CSDVersionRva */ } dbg_curr_process = dbg_add_process(&be_process_minidump_io, pid, hProc); dbg_curr_pid = pid; dbg_curr_process->pio_data = data; dbg_set_process_name(dbg_curr_process, exec_name); SymInitialize(hProc, NULL, FALSE); if (MiniDumpReadDumpStream(data->mapping, ThreadListStream, &dir, &stream, &size)) { MINIDUMP_THREAD_LIST* mtl = (MINIDUMP_THREAD_LIST*)stream; MINIDUMP_THREAD* mt = &mtl->Threads[0]; dbg_add_thread(dbg_curr_process, mt->ThreadId, NULL, (void*)(DWORD_PTR)mt->Teb); } /* first load ELF modules, then do the PE ones */ if (MiniDumpReadDumpStream(data->mapping, Wine_ElfModuleListStream, &dir, &stream, &size)) { char buffer[MAX_PATH]; mml = (MINIDUMP_MODULE_LIST*)stream; for (i = 0, mm = &mml->Modules[0]; i < mml->NumberOfModules; i++, mm++) { mds = (MINIDUMP_STRING*)((char*)data->mapping + mm->ModuleNameRva); len = WideCharToMultiByte(CP_ACP, 0, mds->Buffer, mds->Length / sizeof(WCHAR), name, sizeof(name) - 1, NULL, NULL); name[len] = 0; if (SymFindFileInPath(hProc, NULL, name, (void*)(DWORD_PTR)mm->CheckSum, 0, 0, SSRVOPT_DWORD, buffer, validate_file, NULL)) SymLoadModule(hProc, NULL, buffer, NULL, mm->BaseOfImage, mm->SizeOfImage); else SymLoadModuleEx(hProc, NULL, name, NULL, mm->BaseOfImage, mm->SizeOfImage, NULL, SLMFLAG_VIRTUAL); } } if (MiniDumpReadDumpStream(data->mapping, ModuleListStream, &dir, &stream, &size)) { mml = (MINIDUMP_MODULE_LIST*)stream; for (i = 0, mm = &mml->Modules[0]; i < mml->NumberOfModules; i++, mm++) { mds = (MINIDUMP_STRING*)((char*)data->mapping + mm->ModuleNameRva); len = WideCharToMultiByte(CP_ACP, 0, mds->Buffer, mds->Length / sizeof(WCHAR), name, sizeof(name) - 1, NULL, NULL); name[len] = 0; SymLoadModule(hProc, NULL, name, NULL, mm->BaseOfImage, mm->SizeOfImage); } } if (MiniDumpReadDumpStream(data->mapping, ExceptionStream, &dir, &stream, &size)) { MINIDUMP_EXCEPTION_STREAM* mes = (MINIDUMP_EXCEPTION_STREAM*)stream; if ((dbg_curr_thread = dbg_get_thread(dbg_curr_process, mes->ThreadId))) { ADDRESS64 addr; dbg_curr_tid = mes->ThreadId; dbg_curr_thread->in_exception = TRUE; dbg_curr_thread->excpt_record.ExceptionCode = mes->ExceptionRecord.ExceptionCode; dbg_curr_thread->excpt_record.ExceptionFlags = mes->ExceptionRecord.ExceptionFlags; dbg_curr_thread->excpt_record.ExceptionRecord = (void*)(DWORD_PTR)mes->ExceptionRecord.ExceptionRecord; dbg_curr_thread->excpt_record.ExceptionAddress = (void*)(DWORD_PTR)mes->ExceptionRecord.ExceptionAddress; dbg_curr_thread->excpt_record.NumberParameters = mes->ExceptionRecord.NumberParameters; for (i = 0; i < dbg_curr_thread->excpt_record.NumberParameters; i++) { dbg_curr_thread->excpt_record.ExceptionInformation[i] = mes->ExceptionRecord.ExceptionInformation[i]; } memcpy(&dbg_context, (char*)data->mapping + mes->ThreadContext.Rva, min(sizeof(dbg_context), mes->ThreadContext.DataSize)); memory_get_current_pc(&addr); stack_fetch_frames(); be_cpu->print_context(dbg_curr_thread->handle, &dbg_context, 0); stack_info(); be_cpu->print_segment_info(dbg_curr_thread->handle, &dbg_context); stack_backtrace(mes->ThreadId); source_list_from_addr(&addr, 0); } } return start_ok; }
static void antenna_thread(void const *params) { dbg_add_thread(osThreadGetId(), "antenna"); dbg_printf("Thread started"); NICHROME_On(NICHROME_Burner_1); osDelay(5000); NICHROME_Off(NICHROME_Burner_1); //NICHROME_On(NICHROME_Burner_2); //osDelay(5000); //NICHROME_Off(NICHROME_Burner_2); }
enum dbg_start tgt_module_load(const char* name, BOOL keep) { DWORD opts = SymGetOptions(); HANDLE hDummy = (HANDLE)0x87654321; enum dbg_start ret = start_ok; WCHAR* nameW; unsigned len; SymSetOptions((opts & ~(SYMOPT_UNDNAME|SYMOPT_DEFERRED_LOADS)) | SYMOPT_LOAD_LINES | SYMOPT_AUTO_PUBLICS | 0x40000000); if (!dbg_init(hDummy, NULL, FALSE)) return start_error_init; len = MultiByteToWideChar(CP_ACP, 0, name, -1, NULL, 0); nameW = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR)); if (!nameW) { ret = start_error_init; keep = FALSE; } else { len = MultiByteToWideChar(CP_ACP, 0, name, -1, nameW, len); if (!dbg_load_module(hDummy, NULL, nameW, 0, 0)) { ret = start_error_init; keep = FALSE; } HeapFree(GetProcessHeap(), 0, nameW); } if (keep) { dbg_printf("Non supported mode... errors may occur\n" "Use at your own risks\n"); SymSetOptions(SymGetOptions() | 0x40000000); dbg_curr_process = dbg_add_process(&be_process_module_io, 1, hDummy); dbg_curr_pid = 1; dbg_curr_thread = dbg_add_thread(dbg_curr_process, 2, NULL, NULL); /* FIXME: missing thread creation, fetching frames, restoring dbghelp's options... */ } else { SymCleanup(hDummy); SymSetOptions(opts); } return ret; }
static unsigned dbg_handle_debug_event(DEBUG_EVENT* de) { union { char bufferA[256]; WCHAR buffer[256]; } u; DWORD cont = DBG_CONTINUE; dbg_curr_pid = de->dwProcessId; dbg_curr_tid = de->dwThreadId; if ((dbg_curr_process = dbg_get_process(de->dwProcessId)) != NULL) dbg_curr_thread = dbg_get_thread(dbg_curr_process, de->dwThreadId); else dbg_curr_thread = NULL; switch (de->dwDebugEventCode) { case EXCEPTION_DEBUG_EVENT: if (!dbg_curr_thread) { WINE_ERR("%04x:%04x: not a registered process or thread (perhaps a 16 bit one ?)\n", de->dwProcessId, de->dwThreadId); break; } WINE_TRACE("%04x:%04x: exception code=%08x\n", de->dwProcessId, de->dwThreadId, de->u.Exception.ExceptionRecord.ExceptionCode); if (dbg_curr_process->continue_on_first_exception) { dbg_curr_process->continue_on_first_exception = FALSE; if (!DBG_IVAR(BreakOnAttach)) break; } if (dbg_fetch_context()) { cont = dbg_handle_exception(&de->u.Exception.ExceptionRecord, de->u.Exception.dwFirstChance); if (cont && dbg_curr_thread) { SetThreadContext(dbg_curr_thread->handle, &dbg_context); } } break; case CREATE_PROCESS_DEBUG_EVENT: dbg_curr_process = dbg_add_process(&be_process_active_io, de->dwProcessId, de->u.CreateProcessInfo.hProcess); if (dbg_curr_process == NULL) { WINE_ERR("Couldn't create process\n"); break; } fetch_module_name(de->u.CreateProcessInfo.lpImageName, de->u.CreateProcessInfo.fUnicode, de->u.CreateProcessInfo.lpBaseOfImage, u.buffer, sizeof(u.buffer) / sizeof(WCHAR), TRUE); WINE_TRACE("%04x:%04x: create process '%s'/%p @%p (%u<%u>)\n", de->dwProcessId, de->dwThreadId, wine_dbgstr_w(u.buffer), de->u.CreateProcessInfo.lpImageName, de->u.CreateProcessInfo.lpStartAddress, de->u.CreateProcessInfo.dwDebugInfoFileOffset, de->u.CreateProcessInfo.nDebugInfoSize); dbg_set_process_name(dbg_curr_process, u.buffer); if (!dbg_init(dbg_curr_process->handle, u.buffer, FALSE)) dbg_printf("Couldn't initiate DbgHelp\n"); if (!dbg_load_module(dbg_curr_process->handle, de->u.CreateProcessInfo.hFile, u.buffer, (DWORD_PTR)de->u.CreateProcessInfo.lpBaseOfImage, 0)) dbg_printf("couldn't load main module (%u)\n", GetLastError()); WINE_TRACE("%04x:%04x: create thread I @%p\n", de->dwProcessId, de->dwThreadId, de->u.CreateProcessInfo.lpStartAddress); dbg_curr_thread = dbg_add_thread(dbg_curr_process, de->dwThreadId, de->u.CreateProcessInfo.hThread, de->u.CreateProcessInfo.lpThreadLocalBase); if (!dbg_curr_thread) { WINE_ERR("Couldn't create thread\n"); break; } dbg_init_current_process(); dbg_init_current_thread(de->u.CreateProcessInfo.lpStartAddress); break; case EXIT_PROCESS_DEBUG_EVENT: WINE_TRACE("%04x:%04x: exit process (%d)\n", de->dwProcessId, de->dwThreadId, de->u.ExitProcess.dwExitCode); if (dbg_curr_process == NULL) { WINE_ERR("Unknown process\n"); break; } tgt_process_active_close_process(dbg_curr_process, FALSE); dbg_printf("Process of pid=%04x has terminated\n", de->dwProcessId); break; case CREATE_THREAD_DEBUG_EVENT: WINE_TRACE("%04x:%04x: create thread D @%p\n", de->dwProcessId, de->dwThreadId, de->u.CreateThread.lpStartAddress); if (dbg_curr_process == NULL) { WINE_ERR("Unknown process\n"); break; } if (dbg_get_thread(dbg_curr_process, de->dwThreadId) != NULL) { WINE_TRACE("Thread already listed, skipping\n"); break; } dbg_curr_thread = dbg_add_thread(dbg_curr_process, de->dwThreadId, de->u.CreateThread.hThread, de->u.CreateThread.lpThreadLocalBase); if (!dbg_curr_thread) { WINE_ERR("Couldn't create thread\n"); break; } dbg_init_current_thread(de->u.CreateThread.lpStartAddress); break; case EXIT_THREAD_DEBUG_EVENT: WINE_TRACE("%04x:%04x: exit thread (%d)\n", de->dwProcessId, de->dwThreadId, de->u.ExitThread.dwExitCode); if (dbg_curr_thread == NULL) { WINE_ERR("Unknown thread\n"); break; } /* FIXME: remove break point set on thread startup */ dbg_del_thread(dbg_curr_thread); break; case LOAD_DLL_DEBUG_EVENT: if (dbg_curr_thread == NULL) { WINE_ERR("Unknown thread\n"); break; } fetch_module_name(de->u.LoadDll.lpImageName, de->u.LoadDll.fUnicode, de->u.LoadDll.lpBaseOfDll, u.buffer, sizeof(u.buffer) / sizeof(WCHAR), FALSE); WINE_TRACE("%04x:%04x: loads DLL %s @%p (%u<%u>)\n", de->dwProcessId, de->dwThreadId, wine_dbgstr_w(u.buffer), de->u.LoadDll.lpBaseOfDll, de->u.LoadDll.dwDebugInfoFileOffset, de->u.LoadDll.nDebugInfoSize); dbg_load_module(dbg_curr_process->handle, de->u.LoadDll.hFile, u.buffer, (DWORD_PTR)de->u.LoadDll.lpBaseOfDll, 0); break_set_xpoints(FALSE); break_check_delayed_bp(); break_set_xpoints(TRUE); if (DBG_IVAR(BreakOnDllLoad)) { dbg_printf("Stopping on DLL %s loading at 0x%08lx\n", dbg_W2A(u.buffer, -1), (unsigned long)de->u.LoadDll.lpBaseOfDll); if (dbg_fetch_context()) cont = 0; } break; case UNLOAD_DLL_DEBUG_EVENT: WINE_TRACE("%04x:%04x: unload DLL @%p\n", de->dwProcessId, de->dwThreadId, de->u.UnloadDll.lpBaseOfDll); break_delete_xpoints_from_module((unsigned long)de->u.UnloadDll.lpBaseOfDll); SymUnloadModule(dbg_curr_process->handle, (unsigned long)de->u.UnloadDll.lpBaseOfDll); break; case OUTPUT_DEBUG_STRING_EVENT: if (dbg_curr_thread == NULL) { WINE_ERR("Unknown thread\n"); break; } memory_get_string(dbg_curr_process, de->u.DebugString.lpDebugStringData, TRUE, de->u.DebugString.fUnicode, u.bufferA, sizeof(u.bufferA)); WINE_TRACE("%04x:%04x: output debug string (%s)\n", de->dwProcessId, de->dwThreadId, u.bufferA); break; case RIP_EVENT: WINE_TRACE("%04x:%04x: rip error=%u type=%u\n", de->dwProcessId, de->dwThreadId, de->u.RipInfo.dwError, de->u.RipInfo.dwType); break; default: WINE_TRACE("%04x:%04x: unknown event (%x)\n", de->dwProcessId, de->dwThreadId, de->dwDebugEventCode); } if (!cont) return TRUE; /* stop execution */ ContinueDebugEvent(de->dwProcessId, de->dwThreadId, cont); return FALSE; /* continue execution */ }