From 4035b1bfb1e5843a539a8b624d21952b756974d1 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 27 Apr 2024 16:19:18 +0200 Subject: Adding upstream version 6.1.22-dfsg. Signed-off-by: Daniel Baumann --- src/VBox/VMM/include/VMMTracing.h | 126 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 126 insertions(+) create mode 100644 src/VBox/VMM/include/VMMTracing.h (limited to 'src/VBox/VMM/include/VMMTracing.h') diff --git a/src/VBox/VMM/include/VMMTracing.h b/src/VBox/VMM/include/VMMTracing.h new file mode 100644 index 00000000..f07b4f89 --- /dev/null +++ b/src/VBox/VMM/include/VMMTracing.h @@ -0,0 +1,126 @@ +/* $Id: VMMTracing.h $ */ +/** @file + * VBoxVMM - Trace point macros for the VMM. + */ + +/* + * Copyright (C) 2012-2020 Oracle Corporation + * + * This file is part of VirtualBox Open Source Edition (OSE), as + * available from http://www.virtualbox.org. This file is free software; + * you can redistribute it and/or modify it under the terms of the GNU + * General Public License (GPL) as published by the Free Software + * Foundation, in version 2 as it comes in the "COPYING" file of the + * VirtualBox OSE distribution. VirtualBox OSE is distributed in the + * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind. + */ + +#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 + + +/******************************************************************************* +* 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 */ + -- cgit v1.2.3