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Diffstat (limited to 'include/VBox/vmm/dbgftrace.h')
| -rw-r--r-- | include/VBox/vmm/dbgftrace.h | 168 |
1 files changed, 168 insertions, 0 deletions
diff --git a/include/VBox/vmm/dbgftrace.h b/include/VBox/vmm/dbgftrace.h new file mode 100644 index 00000000..254cc677 --- /dev/null +++ b/include/VBox/vmm/dbgftrace.h @@ -0,0 +1,168 @@ +/** @file + * DBGF - Debugger Facility. + */ + +/* + * Copyright (C) 2006-2022 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 <https://www.gnu.org/licenses>. + * + * The contents of this file may alternatively be used under the terms + * of the Common Development and Distribution License Version 1.0 + * (CDDL), a copy of it is provided in the "COPYING.CDDL" file included + * in the VirtualBox distribution, in which case the provisions of the + * CDDL are applicable instead of those of the GPL. + * + * You may elect to license modified versions of this file under the + * terms and conditions of either the GPL or the CDDL or both. + * + * SPDX-License-Identifier: GPL-3.0-only OR CDDL-1.0 + */ + +#ifndef VBOX_INCLUDED_vmm_dbgftrace_h +#define VBOX_INCLUDED_vmm_dbgftrace_h +#ifndef RT_WITHOUT_PRAGMA_ONCE +# pragma once +#endif + +#include <iprt/trace.h> +#include <VBox/types.h> + +RT_C_DECLS_BEGIN +/** @defgroup grp_dbgf_trace Tracing + * @ingroup grp_dbgf + * + * @{ + */ + +#if (defined(RTTRACE_ENABLED) || defined(DBGFTRACE_ENABLED)) && !defined(DBGFTRACE_DISABLED) +# undef DBGFTRACE_ENABLED +# undef DBGFTRACE_DISABLED +# define DBGFTRACE_ENABLED +#else +# undef DBGFTRACE_ENABLED +# undef DBGFTRACE_DISABLED +# define DBGFTRACE_DISABLED +#endif + +VMMDECL(int) DBGFR3TraceConfig(PVM pVM, const char *pszConfig); + + +/** @name VMM Internal Trace Macros + * @remarks The user of these macros is responsible of including VBox/vmm/vm.h. + * @{ + */ +/** + * Records a 64-bit unsigned integer together with a tag string. + */ +#ifdef DBGFTRACE_ENABLED +# define DBGFTRACE_U64_TAG(a_pVM, a_u64, a_pszTag) \ + do { RTTraceBufAddMsgF((a_pVM)->CTX_SUFF(hTraceBuf), "%'llu %s", (a_u64), (a_pszTag)); } while (0) +#else +# define DBGFTRACE_U64_TAG(a_pVM, a_u64, a_pszTag) do { } while (0) +#endif + +/** + * Records a 64-bit unsigned integer together with two tag strings. + */ +#ifdef DBGFTRACE_ENABLED +# define DBGFTRACE_U64_TAG2(a_pVM, a_u64, a_pszTag1, a_pszTag2) \ + do { RTTraceBufAddMsgF((a_pVM)->CTX_SUFF(hTraceBuf), "%'llu %s %s", (a_u64), (a_pszTag1), (a_pszTag2)); } while (0) +#else +# define DBGFTRACE_U64_TAG2(a_pVM, a_u64, a_pszTag1, a_pszTag2) do { } while (0) +#endif + +#ifdef RT_COMPILER_SUPPORTS_VA_ARGS +/** + * Add a custom string (req. variadict macro support). + */ +# ifdef DBGFTRACE_ENABLED +# define DBGFTRACE_CUSTOM(a_pVM, ...) \ + do { RTTraceBufAddMsgF((a_pVM)->CTX_SUFF(hTraceBuf), __VA_ARGS__); } while (0) +# else +# define DBGFTRACE_CUSTOM(a_pVM, ...) do { } while (0) +# endif +#endif + +/** + * Records the current source position. + */ +#ifdef DBGFTRACE_ENABLED +# define DBGFTRACE_POS(a_pVM) \ + do { RTTraceBufAddPos((a_pVM)->CTX_SUFF(hTraceBuf), RT_SRC_POS); } while (0) +#else +# define DBGFTRACE_POS(a_pVM) do { } while (0) +#endif + +/** + * Records the current source position along with a 64-bit unsigned integer. + */ +#ifdef DBGFTRACE_ENABLED +# define DBGFTRACE_POS_U64(a_pVM, a_u64) \ + do { RTTraceBufAddPosMsgF((a_pVM)->CTX_SUFF(hTraceBuf), RT_SRC_POS, "%'llu", (a_u64)); } while (0) +#else +# define DBGFTRACE_POS_U64(a_pVM, a_u64) do { } while (0) +#endif +/** @} */ + + +/** @name Tracing Macros for PDM Devices, Drivers and USB Devices. + * @{ + */ + +/** + * Get the trace buffer handle. + * @param a_pIns The instance (pDevIns, pDrvIns or pUsbIns). + */ +#define DBGFTRACE_PDM_TRACEBUF(a_pIns) ( (a_pIns)->CTX_SUFF(pHlp)->pfnDBGFTraceBuf((a_pIns)) ) + +/** + * Records a tagged 64-bit unsigned integer. + */ +#ifdef DBGFTRACE_ENABLED +# define DBGFTRACE_PDM_U64_TAG(a_pIns, a_u64, a_pszTag) \ + do { RTTraceBufAddMsgF(DBGFTRACE_PDM_TRACEBUF(a_pIns), "%'llu %s", (a_u64), (a_pszTag)); } while (0) +#else +# define DBGFTRACE_PDM_U64_TAG(a_pIns, a_u64, a_pszTag) do { } while (0) +#endif + +/** + * Records the current source position. + */ +#ifdef DBGFTRACE_ENABLED +# define DBGFTRACE_PDM_POS(a_pIns) \ + do { RTTraceBufAddPos(DBGFTRACE_PDM_TRACEBUF(a_pIns), RT_SRC_POS); } while (0) +#else +# define DBGFTRACE_PDM_POS(a_pIns) do { } while (0) +#endif + +/** + * Records the current source position along with a 64-bit unsigned integer. + */ +#ifdef DBGFTRACE_ENABLED +# define DBGFTRACE_PDM_POS_U64(a_pIns, a_u64) \ + do { RTTraceBufAddPosMsgF(DBGFTRACE_PDM_TRACEBUF(a_pIns), RT_SRC_POS, "%'llu", (a_u64)); } while (0) +#else +# define DBGFTRACE_PDM_POS_U64(a_pIns, a_u64) do { } while (0) +#endif +/** @} */ + + +/** @} */ +RT_C_DECLS_END + +#endif /* !VBOX_INCLUDED_vmm_dbgftrace_h */ |