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/* $Id: VMMTracing.h $ */
/** @file
* VBoxVMM - Trace point macros for the VMM.
*/
/*
* Copyright (C) 2012-2023 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 <https://www.gnu.org/licenses>.
*
* SPDX-License-Identifier: GPL-3.0-only
*/
#ifndef VMM_INCLUDED_SRC_include_VMMTracing_h
#define VMM_INCLUDED_SRC_include_VMMTracing_h
#ifndef RT_WITHOUT_PRAGMA_ONCE
# pragma once
#endif
/*******************************************************************************
* Header Files *
*******************************************************************************/
#ifdef DOXYGEN_RUNNING
# undef VBOX_WITH_DTRACE
# undef VBOX_WITH_DTRACE_R3
# undef VBOX_WITH_DTRACE_R0
# undef VBOX_WITH_DTRACE_RC
# define DBGFTRACE_ENABLED
#endif
#include <VBox/vmm/dbgftrace.h>
/*******************************************************************************
* Defined Constants And Macros *
*******************************************************************************/
/** Gets the trace buffer handle from a VMCPU pointer. */
#define VMCPU_TO_HTB(a_pVCpu) ((a_pVCpu)->CTX_SUFF(pVM)->CTX_SUFF(hTraceBuf))
/** Gets the trace buffer handle from a VMCPU pointer. */
#define VM_TO_HTB(a_pVM) ((a_pVM)->CTX_SUFF(hTraceBuf))
/** Macro wrapper for trace points that are disabled by default. */
#define TP_COND_VMCPU(a_pVCpu, a_GrpSuff, a_TraceStmt) \
do { \
if (RT_UNLIKELY( (a_pVCpu)->fTraceGroups & VMMTPGROUP_##a_GrpSuff )) \
{ \
RTTRACEBUF const hTB = (a_pVCpu)->CTX_SUFF(pVM)->CTX_SUFF(hTraceBuf); \
a_TraceStmt; \
} \
} while (0)
/** @name VMM Trace Point Groups.
* @{ */
#define VMMTPGROUP_EM RT_BIT(0)
#define VMMTPGROUP_HM RT_BIT(1)
#define VMMTPGROUP_TM RT_BIT(2)
/** @} */
/** @name Ring-3 trace points.
* @{
*/
#ifdef IN_RING3
# ifdef VBOX_WITH_DTRACE_R3
# include "dtrace/VBoxVMM.h"
# elif defined(DBGFTRACE_ENABLED)
# define VBOXVMM_EM_STATE_CHANGED(a_pVCpu, a_enmOldState, a_enmNewState, a_rc) \
TP_COND_VMCPU(a_pVCpu, EM, RTTraceBufAddMsgF(hTB, "em-state-changed %d -> %d (rc=%d)", a_enmOldState, a_enmNewState, a_rc))
# define VBOXVMM_EM_STATE_UNCHANGED(a_pVCpu, a_enmState, a_rc) \
TP_COND_VMCPU(a_pVCpu, EM, RTTraceBufAddMsgF(hTB, "em-state-unchanged %d (rc=%d)", a_enmState, a_rc))
# define VBOXVMM_EM_RAW_RUN_PRE(a_pVCpu, a_pCtx) \
TP_COND_VMCPU(a_pVCpu, EM, RTTraceBufAddMsgF(hTB, "em-raw-pre %04x:%08llx", (a_pCtx)->cs, (a_pCtx)->rip))
# define VBOXVMM_EM_RAW_RUN_RET(a_pVCpu, a_pCtx, a_rc) \
TP_COND_VMCPU(a_pVCpu, EM, RTTraceBufAddMsgF(hTB, "em-raw-ret %04x:%08llx rc=%d", (a_pCtx)->cs, (a_pCtx)->rip, (a_rc)))
# define VBOXVMM_EM_FF_HIGH(a_pVCpu, a_fGlobal, a_fLocal, a_rc) \
TP_COND_VMCPU(a_pVCpu, EM, RTTraceBufAddMsgF(hTB, "em-ff-high vm=%#x cpu=%#x rc=%d", (a_fGlobal), (a_fLocal), (a_rc)))
# define VBOXVMM_EM_FF_ALL(a_pVCpu, a_fGlobal, a_fLocal, a_rc) \
TP_COND_VMCPU(a_pVCpu, EM, RTTraceBufAddMsgF(hTB, "em-ff-all vm=%#x cpu=%#x rc=%d", (a_fGlobal), (a_fLocal), (a_rc)))
# define VBOXVMM_EM_FF_ALL_RET(a_pVCpu, a_rc) \
TP_COND_VMCPU(a_pVCpu, EM, RTTraceBufAddMsgF(hTB, "em-ff-all-ret %d", (a_rc)))
# define VBOXVMM_EM_FF_RAW(a_pVCpu, a_fGlobal, a_fLocal) \
TP_COND_VMCPU(a_pVCpu, EM, RTTraceBufAddMsgF(hTB, "em-ff-raw vm=%#x cpu=%#x", (a_fGlobal), (a_fLocal)))
# define VBOXVMM_EM_FF_RAW_RET(a_pVCpu, a_rc) \
TP_COND_VMCPU(a_pVCpu, EM, RTTraceBufAddMsgF(hTB, "em-ff-raw-ret %d", (a_rc)))
# else
# define VBOXVMM_EM_STATE_CHANGED(a_pVCpu, a_enmOldState, a_enmNewState, a_rc) do { } while (0)
# define VBOXVMM_EM_STATE_UNCHANGED(a_pVCpu, a_enmState, a_rc) do { } while (0)
# define VBOXVMM_EM_RAW_RUN_PRE(a_pVCpu, a_pCtx) do { } while (0)
# define VBOXVMM_EM_RAW_RUN_RET(a_pVCpu, a_pCtx, a_rc) do { } while (0)
# define VBOXVMM_EM_FF_HIGH(a_pVCpu, a_fGlobal, a_fLocal, a_rc) do { } while (0)
# define VBOXVMM_EM_FF_ALL(a_pVCpu, a_fGlobal, a_fLocal, a_rc) do { } while (0)
# define VBOXVMM_EM_FF_ALL_RET(a_pVCpu, a_rc) do { } while (0)
# define VBOXVMM_EM_FF_RAW(a_pVCpu, a_fGlobal, a_fLocal) do { } while (0)
# define VBOXVMM_EM_FF_RAW_RET(a_pVCpu, a_rc) do { } while (0)
# endif
#endif /* IN_RING3 */
/** @} */
/** @name Ring-0 trace points.
* @{
*/
#ifdef IN_RING0
# ifdef VBOX_WITH_DTRACE_R0
# include "VBoxVMMR0-dtrace.h"
# elif defined(DBGFTRACE_ENABLED)
# else
# endif
#endif /* IN_RING0 */
/** @} */
#endif /* !VMM_INCLUDED_SRC_include_VMMTracing_h */
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