/* $Id: VBoxDbg.cpp 98103 2023-01-17 14:15:46Z vboxsync $ */ /** @file * VBox Debugger GUI. */ /* * Copyright (C) 2006-2023 Oracle and/or its affiliates. * * This file is part of VirtualBox base platform packages, as * available from https://www.virtualbox.org. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation, in version 3 of the * License. * * This program is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, see . * * SPDX-License-Identifier: GPL-3.0-only */ /********************************************************************************************************************************* * Header Files * *********************************************************************************************************************************/ #define LOG_GROUP LOG_GROUP_DBGG #define VBOX_COM_NO_ATL #ifdef RT_OS_WINDOWS # include /* Include via cleanup wrapper before VirtualBox.h includes it via rpc.h. */ # include #else /* !RT_OS_WINDOWS */ # include #endif /* !RT_OS_WINDOWS */ #include #include #include #include #include "VBoxDbgGui.h" /********************************************************************************************************************************* * Structures and Typedefs * *********************************************************************************************************************************/ /** * Debugger GUI instance data. */ typedef struct DBGGUI { /** Magic number (DBGGUI_MAGIC). */ uint32_t u32Magic; /** Pointer to the Debugger GUI manager object. */ VBoxDbgGui *pVBoxDbgGui; } DBGGUI; /** DBGGUI magic value (Werner Heisenberg). */ #define DBGGUI_MAGIC 0x19011205 /** Invalid DBGGUI magic value. */ #define DBGGUI_MAGIC_DEAD 0x19760201 /********************************************************************************************************************************* * Global Variables * *********************************************************************************************************************************/ /** Virtual method table for simplifying dynamic linking. */ static const DBGGUIVT g_dbgGuiVT = { DBGGUIVT_VERSION, DBGGuiDestroy, DBGGuiAdjustRelativePos, DBGGuiShowStatistics, DBGGuiShowCommandLine, DBGGuiSetParent, DBGGuiSetMenu, DBGGUIVT_VERSION }; /** * Internal worker for DBGGuiCreate and DBGGuiCreateForVM. * * @returns VBox status code. * @param pSession The ISession interface. (DBGGuiCreate) * @param pUVM The VM handle. (DBGGuiCreateForVM) * @param pVMM The VMM function table. * @param ppGui See DBGGuiCreate. * @param ppGuiVT See DBGGuiCreate. */ static int dbgGuiCreate(ISession *pSession, PUVM pUVM, PCVMMR3VTABLE pVMM, PDBGGUI *ppGui, PCDBGGUIVT *ppGuiVT) { /* * Allocate and initialize the Debugger GUI handle. */ PDBGGUI pGui = (PDBGGUI)RTMemAlloc(sizeof(*pGui)); if (!pGui) return VERR_NO_MEMORY; pGui->u32Magic = DBGGUI_MAGIC; pGui->pVBoxDbgGui = new VBoxDbgGui(); int rc; if (pSession) rc = pGui->pVBoxDbgGui->init(pSession); else rc = pGui->pVBoxDbgGui->init(pUVM, pVMM); if (RT_SUCCESS(rc)) { /* * Successfully initialized. */ *ppGui = pGui; if (ppGuiVT) *ppGuiVT = &g_dbgGuiVT; return rc; } /* * Failed, cleanup. */ delete pGui->pVBoxDbgGui; RTMemFree(pGui); *ppGui = NULL; if (ppGuiVT) *ppGuiVT = NULL; return rc; } /** * Creates the debugger GUI. * * @returns VBox status code. * @param pSession The VirtualBox session. * @param ppGui Where to store the pointer to the debugger instance. * @param ppGuiVT Where to store the virtual method table pointer. * Optional. */ DBGDECL(int) DBGGuiCreate(ISession *pSession, PDBGGUI *ppGui, PCDBGGUIVT *ppGuiVT) { AssertPtrReturn(pSession, VERR_INVALID_POINTER); return dbgGuiCreate(pSession, NULL, NULL, ppGui, ppGuiVT); } /** * Creates the debugger GUI given a VM handle. * * @returns VBox status code. * @param pUVM The VM handle. * @param pVMM The VMM function table. * @param ppGui Where to store the pointer to the debugger instance. * @param ppGuiVT Where to store the virtual method table pointer. * Optional. */ DBGDECL(int) DBGGuiCreateForVM(PUVM pUVM, PCVMMR3VTABLE pVMM, PDBGGUI *ppGui, PCDBGGUIVT *ppGuiVT) { AssertPtrReturn(pUVM, VERR_INVALID_POINTER); AssertPtrReturn(pVMM, VERR_INVALID_POINTER); AssertReturn(VMMR3VTABLE_IS_COMPATIBLE(pVMM->uMagicVersion), VERR_VERSION_MISMATCH); AssertReturn(pVMM->pfnVMR3RetainUVM(pUVM) != UINT32_MAX, VERR_INVALID_POINTER); int rc = dbgGuiCreate(NULL, pUVM, pVMM, ppGui, ppGuiVT); pVMM->pfnVMR3ReleaseUVM(pUVM); return rc; } /** * Destroys the debugger GUI. * * @returns VBox status code. * @param pGui The instance returned by DBGGuiCreate(). */ DBGDECL(int) DBGGuiDestroy(PDBGGUI pGui) { /* * Validate. */ if (!pGui) return VERR_INVALID_PARAMETER; AssertMsgReturn(pGui->u32Magic == DBGGUI_MAGIC, ("u32Magic=%#x\n", pGui->u32Magic), VERR_INVALID_PARAMETER); /* * Do the job. */ pGui->u32Magic = DBGGUI_MAGIC_DEAD; delete pGui->pVBoxDbgGui; RTMemFree(pGui); return VINF_SUCCESS; } /** * Notifies the debugger GUI that the console window (or whatever) has changed * size or position. * * @param pGui The instance returned by DBGGuiCreate(). * @param x The x-coordinate of the window the debugger is relative to. * @param y The y-coordinate of the window the debugger is relative to. * @param cx The width of the window the debugger is relative to. * @param cy The height of the window the debugger is relative to. */ DBGDECL(void) DBGGuiAdjustRelativePos(PDBGGUI pGui, int x, int y, unsigned cx, unsigned cy) { AssertReturn(pGui, (void)VERR_INVALID_PARAMETER); AssertMsgReturn(pGui->u32Magic == DBGGUI_MAGIC, ("u32Magic=%#x\n", pGui->u32Magic), (void)VERR_INVALID_PARAMETER); pGui->pVBoxDbgGui->adjustRelativePos(x, y, cx, cy); } /** * Shows the default statistics window. * * @returns VBox status code. * @param pGui The instance returned by DBGGuiCreate(). * @param pszFilter Filter pattern. * @param pszExpand Expand pattern. */ DBGDECL(int) DBGGuiShowStatistics(PDBGGUI pGui, const char *pszFilter, const char *pszExpand) { AssertReturn(pGui, VERR_INVALID_PARAMETER); AssertMsgReturn(pGui->u32Magic == DBGGUI_MAGIC, ("u32Magic=%#x\n", pGui->u32Magic), VERR_INVALID_PARAMETER); return pGui->pVBoxDbgGui->showStatistics(pszFilter, pszExpand); } /** * Shows the default command line window. * * @returns VBox status code. * @param pGui The instance returned by DBGGuiCreate(). */ DBGDECL(int) DBGGuiShowCommandLine(PDBGGUI pGui) { AssertReturn(pGui, VERR_INVALID_PARAMETER); AssertMsgReturn(pGui->u32Magic == DBGGUI_MAGIC, ("u32Magic=%#x\n", pGui->u32Magic), VERR_INVALID_PARAMETER); return pGui->pVBoxDbgGui->showConsole(); } /** * Sets the parent windows. * * @param pGui The instance returned by DBGGuiCreate(). * @param pvParent Pointer to a QWidget object. * * @remarks This will no affect any existing windows, so call it right after * creating the thing. */ DBGDECL(void) DBGGuiSetParent(PDBGGUI pGui, void *pvParent) { return pGui->pVBoxDbgGui->setParent((QWidget *)pvParent); } /** * Sets the debug menu object. * * @param pGui The instance returned by DBGGuiCreate(). * @param pvMenu Pointer to a QMenu object. * * @remarks Call right after creation or risk losing menu item. */ DBGDECL(void) DBGGuiSetMenu(PDBGGUI pGui, void *pvMenu) { return pGui->pVBoxDbgGui->setMenu((QMenu *)pvMenu); }