1 | /* $Id: VMMTracing.h 40517 2012-03-17 19:30:54Z vboxsync $ */
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2 | /** @file
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3 | * VBoxVMM - Trace point macros for the VMM.
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4 | */
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5 |
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6 | /*
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7 | * Copyright (C) 2012 Oracle Corporation
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8 | *
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9 | * This file is part of VirtualBox Open Source Edition (OSE), as
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10 | * available from http://www.virtualbox.org. This file is free software;
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11 | * you can redistribute it and/or modify it under the terms of the GNU
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12 | * General Public License (GPL) as published by the Free Software
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13 | * Foundation, in version 2 as it comes in the "COPYING" file of the
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14 | * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
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15 | * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
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16 | */
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17 |
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18 |
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19 | #ifndef ___VMMTracing_h___
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20 | #define ___VMMTracing_h___
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21 |
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22 |
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23 | /*******************************************************************************
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24 | * Header Files *
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25 | *******************************************************************************/
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26 | #ifdef DOXYGEN_RUNNING
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27 | # undef VBOX_WITH_DTRACE
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28 | # undef VBOX_WITH_DTRACE_R3
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29 | # undef VBOX_WITH_DTRACE_R0
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30 | # undef VBOX_WITH_DTRACE_RC
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31 | # define DBGFTRACE_ENABLED
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32 | #endif
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33 | #include <VBox/vmm/dbgftrace.h>
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34 |
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35 |
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36 | /*******************************************************************************
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37 | * Defined Constants And Macros *
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38 | *******************************************************************************/
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39 | /** Gets the trace buffer handle from a VMCPU pointer. */
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40 | #define VMCPU_TO_HTB(a_pVCpu) ((a_pVCpu)->CTX_SUFF(pVM)->CTX_SUFF(hTraceBuf))
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41 |
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42 | /** Gets the trace buffer handle from a VMCPU pointer. */
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43 | #define VM_TO_HTB(a_pVM) ((a_pVM)->CTX_SUFF(hTraceBuf))
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44 |
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45 | /** Macro wrapper for trace points that are disabled by default. */
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46 | #define TP_COND_VMCPU(a_pVCpu, a_GrpSuff, a_TraceStmt) \
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47 | do { \
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48 | if (RT_UNLIKELY( (a_pVCpu)->fTraceGroups & VMMTPGROUP_##a_GrpSuff )) \
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49 | { \
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50 | RTTRACEBUF const hTB = (a_pVCpu)->CTX_SUFF(pVM)->CTX_SUFF(hTraceBuf); \
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51 | a_TraceStmt; \
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52 | } \
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53 | } while (0)
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54 |
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55 | /** @name VMM Trace Point Groups.
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56 | * @{ */
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57 | #define VMMTPGROUP_EM RT_BIT(0)
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58 | #define VMMTPGROUP_HM RT_BIT(1)
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59 | #define VMMTPGROUP_TM RT_BIT(2)
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60 | /** @} */
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61 |
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62 |
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63 |
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64 | /** @name Ring-3 trace points.
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65 | * @{
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66 | */
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67 | #ifdef IN_RING3
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68 | # ifdef VBOX_WITH_DTRACE_R3
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69 | # include "dtrace/VBoxVMM.h"
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70 |
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71 | # elif defined(DBGFTRACE_ENABLED)
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72 | # define VBOXVMM_EM_STATE_CHANGED(a_pVCpu, a_enmOldState, a_enmNewState, a_rc) \
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73 | TP_COND_VMCPU(a_pVCpu, EM, RTTraceBufAddMsgF(hTB, "em-state-changed %d -> %d (rc=%d)", a_enmOldState, a_enmNewState, a_rc))
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74 | # define VBOXVMM_EM_STATE_UNCHANGED(a_pVCpu, a_enmState, a_rc) \
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75 | TP_COND_VMCPU(a_pVCpu, EM, RTTraceBufAddMsgF(hTB, "em-state-unchanged %d (rc=%d)", a_enmState, a_rc))
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76 | # define VBOXVMM_EM_RAW_RUN_PRE(a_pVCpu, a_pCtx) \
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77 | TP_COND_VMCPU(a_pVCpu, EM, RTTraceBufAddMsgF(hTB, "em-raw-pre %04x:%08llx", (a_pCtx)->cs, (a_pCtx)->rip))
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78 | # define VBOXVMM_EM_RAW_RUN_RET(a_pVCpu, a_pCtx, a_rc) \
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79 | TP_COND_VMCPU(a_pVCpu, EM, RTTraceBufAddMsgF(hTB, "em-raw-ret %04x:%08llx rc=%d", (a_pCtx)->cs, (a_pCtx)->rip, (a_rc)))
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80 | # define VBOXVMM_EM_FF_HIGH(a_pVCpu, a_fGlobal, a_fLocal, a_rc) \
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81 | TP_COND_VMCPU(a_pVCpu, EM, RTTraceBufAddMsgF(hTB, "em-ff-high vm=%#x cpu=%#x rc=%d", (a_fGlobal), (a_fLocal), (a_rc)))
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82 | # define VBOXVMM_EM_FF_ALL(a_pVCpu, a_fGlobal, a_fLocal, a_rc) \
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83 | TP_COND_VMCPU(a_pVCpu, EM, RTTraceBufAddMsgF(hTB, "em-ff-all vm=%#x cpu=%#x rc=%d", (a_fGlobal), (a_fLocal), (a_rc)))
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84 | # define VBOXVMM_EM_FF_ALL_RET(a_pVCpu, a_rc) \
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85 | TP_COND_VMCPU(a_pVCpu, EM, RTTraceBufAddMsgF(hTB, "em-ff-all-ret %d", (a_rc)))
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86 | # define VBOXVMM_EM_FF_RAW(a_pVCpu, a_fGlobal, a_fLocal) \
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87 | TP_COND_VMCPU(a_pVCpu, EM, RTTraceBufAddMsgF(hTB, "em-ff-raw vm=%#x cpu=%#x", (a_fGlobal), (a_fLocal)))
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88 | # define VBOXVMM_EM_FF_RAW_RET(a_pVCpu, a_rc) \
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89 | TP_COND_VMCPU(a_pVCpu, EM, RTTraceBufAddMsgF(hTB, "em-ff-raw-ret %d", (a_rc)))
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90 |
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91 | # else
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92 | # define VBOXVMM_EM_STATE_CHANGED(a_pVCpu, a_enmOldState, a_enmNewState, a_rc) do { } while (0)
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93 | # define VBOXVMM_EM_STATE_UNCHANGED(a_pVCpu, a_enmState, a_rc) do { } while (0)
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94 | # define VBOXVMM_EM_RAW_RUN_PRE(a_pVCpu, a_pCtx) do { } while (0)
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95 | # define VBOXVMM_EM_RAW_RUN_RET(a_pVCpu, a_pCtx, a_rc) do { } while (0)
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96 | # define VBOXVMM_EM_FF_HIGH(a_pVCpu, a_fGlobal, a_fLocal, a_rc) do { } while (0)
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97 | # define VBOXVMM_EM_FF_ALL(a_pVCpu, a_fGlobal, a_fLocal, a_rc) do { } while (0)
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98 | # define VBOXVMM_EM_FF_ALL_RET(a_pVCpu, a_rc) do { } while (0)
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99 | # define VBOXVMM_EM_FF_RAW(a_pVCpu, a_fGlobal, a_fLocal) do { } while (0)
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100 | # define VBOXVMM_EM_FF_RAW_RET(a_pVCpu, a_rc) do { } while (0)
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101 |
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102 | # endif
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103 | #endif /* IN_RING3 */
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104 | /** @} */
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105 |
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106 |
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107 | /** @name Ring-0 trace points.
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108 | * @{
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109 | */
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110 | #ifdef IN_RING0
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111 | # ifdef VBOX_WITH_DTRACE_R0
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112 | # include "VBoxVMMR0-dtrace.h"
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113 |
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114 | # elif defined(DBGFTRACE_ENABLED)
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115 |
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116 | # else
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117 |
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118 | # endif
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119 | #endif /* IN_RING0*/
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120 | /** @} */
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121 |
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122 |
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123 | /** @} */
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124 |
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125 | #endif
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126 |
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