tags/LinuxTraceToolkitViewer-0.10.0-pre-115102007/ltt/convert-old/LinuxEvents.h

   1 /*
   2  * LinuxEvents.h
   3  *
   4  * Copyright (C) 2000, 2001, 2002 Karim Yaghmour (karym@opersys.com).
   5  *
   6  * This header is distributed under GPL.
   7  *
   8  * Linux events being traced.
   9  *
  10  * History :
  11  *    K.Y., 31/05/1999, Initial typing.
  12  *
  13  */
  14
  15 #ifndef __TRACE_TOOLKIT_LINUX_HEADER__
  16 #define __TRACE_TOOLKIT_LINUX_HEADER__
  17
  18 #include "LTTTypes.h"
  19
  20 /* Traced events */
  21 #define TRACE_START           0    /* This is to mark the trace's start */
  22 #define TRACE_SYSCALL_ENTRY   1    /* Entry in a given system call */
  23 #define TRACE_SYSCALL_EXIT    2    /* Exit from a given system call */
  24 #define TRACE_TRAP_ENTRY      3    /* Entry in a trap */
  25 #define TRACE_TRAP_EXIT       4    /* Exit from a trap */
  26 #define TRACE_IRQ_ENTRY       5    /* Entry in an irq */
  27 #define TRACE_IRQ_EXIT        6    /* Exit from an irq */
  28 #define TRACE_SCHEDCHANGE     7    /* Scheduling change */
  29 #define TRACE_KERNEL_TIMER    8    /* The kernel timer routine has been called */
  30 #define TRACE_SOFT_IRQ        9    /* Hit key part of soft-irq management */
  31 #define TRACE_PROCESS        10    /* Hit key part of process management */
  32 #define TRACE_FILE_SYSTEM    11    /* Hit key part of file system */
  33 #define TRACE_TIMER          12    /* Hit key part of timer management */
  34 #define TRACE_MEMORY         13    /* Hit key part of memory management */
  35 #define TRACE_SOCKET         14    /* Hit key part of socket communication */
  36 #define TRACE_IPC            15    /* Hit key part of inter-process communication */
  37 #define TRACE_NETWORK        16    /* Hit key part of network communication */
  38
  39 #define TRACE_BUFFER_START   17    /* Mark the begining of a trace buffer */
  40 #define TRACE_BUFFER_END     18    /* Mark the ending of a trace buffer */
  41 #define TRACE_NEW_EVENT      19    /* New event type */
  42 #define TRACE_CUSTOM         20    /* Custom event */
  43
  44 #define TRACE_CHANGE_MASK    21    /* Change in event mask */
  45 #define TRACE_HEARTBEAT      22    /* Heartbeat event */
  46
  47 /* Number of traced events */
  48 #define TRACE_MAX            TRACE_HEARTBEAT
  49
  50 /* Architecture types */
  51 #define TRACE_ARCH_TYPE_I386                1   /* i386 system */
  52 #define TRACE_ARCH_TYPE_PPC                 2   /* PPC system */
  53 #define TRACE_ARCH_TYPE_SH                  3   /* SH system */
  54 #define TRACE_ARCH_TYPE_S390                4   /* S/390 system */
  55 #define TRACE_ARCH_TYPE_MIPS                5   /* MIPS system */
  56 #define TRACE_ARCH_TYPE_ARM                 6   /* ARM system */
  57
  58 /* Standard definitions for variants */
  59 #define TRACE_ARCH_VARIANT_NONE             0   /* Main architecture implementation */
  60
  61 /* PowerPC variants */
  62 #define TRACE_ARCH_VARIANT_PPC_4xx          1   /* 4xx systems (IBM embedded series) */
  63 #define TRACE_ARCH_VARIANT_PPC_6xx          2   /* 6xx/7xx/74xx/8260/POWER3 systems (desktop flavor) */
  64 #define TRACE_ARCH_VARIANT_PPC_8xx          3   /* 8xx system (Motoral embedded series) */
  65 #define TRACE_ARCH_VARIANT_PPC_ISERIES      4   /* 8xx system (iSeries) */
  66
  67 /* System types */
  68 #define TRACE_SYS_TYPE_VANILLA_LINUX        1   /* Vanilla linux kernel  */
  69 #define TRACE_SYS_TYPE_RTAI_LINUX           2   /* RTAI patched linux kernel */
  70
  71 /* The information logged when the tracing is started */
  72 #define TRACER_MAGIC_NUMBER        0x00D6B7ED     /* That day marks an important historical event ... */
  73 #define TRACER_SUP_VERSION_MAJOR            2     /* Major version number */
  74
  75 /* Minimum information contained in any trace start event */
  76 typedef struct _trace_start_any
  77 {
  78   uint32_t           MagicNumber;      /* Magic number to identify a trace */
  79   uint32_t           ArchType;         /* Type of architecture */
  80   uint32_t           ArchVariant;      /* Variant of the given type of architecture */
  81   uint32_t           SystemType;       /* Operating system type */
  82   uint8_t            MajorVersion;     /* Major version of trace */
  83   uint8_t            MinorVersion;     /* Minor version of trace */
  84
  85 } LTT_PACKED_STRUCT trace_start_any;
  86
  87 typedef struct _trace_start_2_2
  88 {
  89   uint32_t           MagicNumber;      /* Magic number to identify a trace */
  90   uint32_t           ArchType;         /* Type of architecture */
  91   uint32_t           ArchVariant;      /* Variant of the given type of architecture */
  92   uint32_t           SystemType;       /* Operating system type */
  93   uint8_t            MajorVersion;     /* Major version of trace */
  94   uint8_t            MinorVersion;     /* Minor version of trace */
  95
  96   uint32_t           BufferSize;       /* Size of buffers */
  97   trace_event_mask   EventMask;        /* The event mask */
  98   trace_event_mask   DetailsMask;      /* Are the event details logged */
  99   uint8_t            LogCPUID;         /* Is the CPUID logged */
 100   uint8_t            UseTSC;             /* Are we using TSCs or time deltas */
 101
 102 } LTT_PACKED_STRUCT trace_start_2_2;
 103
 104 typedef struct _trace_start_2_3
 105 {
 106   uint32_t           MagicNumber;      /* Magic number to identify a trace */
 107   uint32_t           ArchType;         /* Type of architecture */
 108   uint32_t           ArchVariant;      /* Variant of the given type of architecture */
 109   uint32_t           SystemType;       /* Operating system type */
 110   uint8_t            MajorVersion;     /* Major version of trace */
 111   uint8_t            MinorVersion;     /* Minor version of trace */
 112
 113   uint32_t           BufferSize;       /* Size of buffers */
 114   trace_event_mask   EventMask;        /* The event mask */
 115   trace_event_mask   DetailsMask;      /* Are the event details logged */
 116   uint8_t            LogCPUID;         /* Is the CPUID logged */
 117   uint8_t            UseTSC;             /* Are we using TSCs or time deltas */
 118
 119   uint8_t            FlightRecorder;   /* Is this a flight recorder trace ? */
 120 } LTT_PACKED_STRUCT trace_start_2_3;
 121
 122 /*  TRACE_SYSCALL_ENTRY */
 123 typedef struct _trace_syscall_entry
 124 {
 125   uint8_t   syscall_id;   /* Syscall entry number in entry.S */
 126   uint32_t  address;      /* Address from which call was made */
 127 } LTT_PACKED_STRUCT trace_syscall_entry;
 128 #define SYSCALL_EVENT(X) ((trace_syscall_entry*)X)
 129
 130 /*  TRACE_TRAP_ENTRY */
 131 typedef struct _trace_trap_entry
 132 {
 133   uint16_t  trap_id;     /* Trap number */
 134   uint32_t  address;     /* Address where trap occured */
 135 } LTT_PACKED_STRUCT trace_trap_entry;
 136 typedef struct _trace_trap_entry_s390
 137 {
 138   uint64_t  trap_id;     /* Trap number */
 139   uint32_t  address;     /* Address where trap occured */
 140 } LTT_PACKED_STRUCT trace_trap_entry_s390;
 141 #define TRAP_EVENT(X) ((trace_trap_entry*)X)
 142 #define TRAP_EVENT_S390(X) ((trace_trap_entry_s390*)X)
 143
 144 /*  TRACE_IRQ_ENTRY */
 145 typedef struct _trace_irq_entry
 146 {
 147   uint8_t  irq_id;      /* IRQ number */
 148   uint8_t  kernel;      /* Are we executing kernel code */
 149 } LTT_PACKED_STRUCT trace_irq_entry;
 150 #define IRQ_EVENT(X) ((trace_irq_entry*)X)
 151
 152 /*  TRACE_SCHEDCHANGE */
 153 typedef struct _trace_schedchange
 154 {
 155   uint32_t  out;         /* Outgoing process */
 156   uint32_t  in;          /* Incoming process */
 157   uint32_t  out_state;   /* Outgoing process' state */
 158 } LTT_PACKED_STRUCT trace_schedchange;
 159 #define SCHED_EVENT(X) ((trace_schedchange*)X)
 160
 161 /*  TRACE_SOFT_IRQ */
 162 #define TRACE_SOFT_IRQ_BOTTOM_HALF        1  /* Conventional bottom-half */
 163 #define TRACE_SOFT_IRQ_SOFT_IRQ           2  /* Real soft-irq */
 164 #define TRACE_SOFT_IRQ_TASKLET_ACTION     3  /* Tasklet action */
 165 #define TRACE_SOFT_IRQ_TASKLET_HI_ACTION  4  /* Tasklet hi-action */
 166 typedef struct _trace_soft_irq
 167 {
 168   uint8_t   event_sub_id;     /* Soft-irq event Id */
 169   uint32_t  event_data;       /* Data associated with event */
 170 } LTT_PACKED_STRUCT trace_soft_irq;
 171 #define SOFT_IRQ_EVENT(X) ((trace_soft_irq*)X)
 172
 173 /*  TRACE_PROCESS */
 174 #define TRACE_PROCESS_KTHREAD     1  /* Creation of a kernel thread */
 175 #define TRACE_PROCESS_FORK        2  /* A fork or clone occured */
 176 #define TRACE_PROCESS_EXIT        3  /* An exit occured */
 177 #define TRACE_PROCESS_WAIT        4  /* A wait occured */
 178 #define TRACE_PROCESS_SIGNAL      5  /* A signal has been sent */
 179 #define TRACE_PROCESS_WAKEUP      6  /* Wake up a process */
 180 #define TRACE_PROCESS_RELEASE     7  /* A task struct has been released */
 181
 182 typedef struct _trace_process
 183 {
 184   uint8_t   event_sub_id;    /* Process event ID */
 185   uint32_t  event_data1;     /* Data associated with event */
 186   uint32_t  event_data2;
 187 } LTT_PACKED_STRUCT trace_process;
 188 #define PROC_EVENT(X) ((trace_process*)X)
 189
 190 /*  TRACE_FILE_SYSTEM */
 191 #define TRACE_FILE_SYSTEM_BUF_WAIT_START  1  /* Starting to wait for a data buffer */
 192 #define TRACE_FILE_SYSTEM_BUF_WAIT_END    2  /* End to wait for a data buffer */
 193 #define TRACE_FILE_SYSTEM_EXEC            3  /* An exec occured */
 194 #define TRACE_FILE_SYSTEM_OPEN            4  /* An open occured */
 195 #define TRACE_FILE_SYSTEM_CLOSE           5  /* A close occured */
 196 #define TRACE_FILE_SYSTEM_READ            6  /* A read occured */
 197 #define TRACE_FILE_SYSTEM_WRITE           7  /* A write occured */
 198 #define TRACE_FILE_SYSTEM_SEEK            8  /* A seek occured */
 199 #define TRACE_FILE_SYSTEM_IOCTL           9  /* An ioctl occured */
 200 #define TRACE_FILE_SYSTEM_SELECT         10  /* A select occured */
 201 #define TRACE_FILE_SYSTEM_POLL           11  /* A poll occured */
 202 typedef struct _trace_file_system
 203 {
 204   uint8_t   event_sub_id;   /* File system event ID */
 205   uint32_t  event_data1;    /* Event data */
 206   uint32_t  event_data2;    /* Event data 2 */
 207   char*     file_name;      /* Name of file operated on */
 208 } LTT_PACKED_STRUCT trace_file_system;
 209 #define FS_EVENT(X) ((trace_file_system*)X)
 210 #define FS_EVENT_FILENAME(X) ((char*) ((X) + sizeof(trace_file_system)))
 211
 212 /*  TRACE_TIMER */
 213 #define TRACE_TIMER_EXPIRED      1  /* Timer expired */
 214 #define TRACE_TIMER_SETITIMER    2  /* Setting itimer occurred */
 215 #define TRACE_TIMER_SETTIMEOUT   3  /* Setting sched timeout occurred */
 216 typedef struct _trace_timer
 217 {
 218   uint8_t   event_sub_id;    /* Timer event ID */
 219   uint8_t   event_sdata;     /* Short data */
 220   uint32_t  event_data1;     /* Data associated with event */
 221   uint32_t  event_data2;
 222 } LTT_PACKED_STRUCT trace_timer;
 223 #define TIMER_EVENT(X) ((trace_timer*)X)
 224
 225 /*  TRACE_MEMORY */
 226 #define TRACE_MEMORY_PAGE_ALLOC        1  /* Allocating pages */
 227 #define TRACE_MEMORY_PAGE_FREE         2  /* Freing pages */
 228 #define TRACE_MEMORY_SWAP_IN           3  /* Swaping pages in */
 229 #define TRACE_MEMORY_SWAP_OUT          4  /* Swaping pages out */
 230 #define TRACE_MEMORY_PAGE_WAIT_START   5  /* Start to wait for page */
 231 #define TRACE_MEMORY_PAGE_WAIT_END     6  /* End to wait for page */
 232 typedef struct _trace_memory
 233 {
 234   uint8_t        event_sub_id;    /* Memory event ID */
 235   unsigned long  event_data;      /* Data associated with event */
 236 } LTT_PACKED_STRUCT trace_memory;
 237 #define MEM_EVENT(X) ((trace_memory*)X)
 238
 239 /*  TRACE_SOCKET */
 240 #define TRACE_SOCKET_CALL     1  /* A socket call occured */
 241 #define TRACE_SOCKET_CREATE   2  /* A socket has been created */
 242 #define TRACE_SOCKET_SEND     3  /* Data was sent to a socket */
 243 #define TRACE_SOCKET_RECEIVE  4  /* Data was read from a socket */
 244 typedef struct _trace_socket
 245 {
 246   uint8_t   event_sub_id;    /* Socket event ID */
 247   uint32_t  event_data1;     /* Data associated with event */
 248   uint32_t  event_data2;     /* Data associated with event */
 249 } LTT_PACKED_STRUCT trace_socket;
 250 #define SOCKET_EVENT(X) ((trace_socket*)X)
 251
 252 /*  TRACE_IPC */
 253 #define TRACE_IPC_CALL            1  /* A System V IPC call occured */
 254 #define TRACE_IPC_MSG_CREATE      2  /* A message queue has been created */
 255 #define TRACE_IPC_SEM_CREATE      3  /* A semaphore was created */
 256 #define TRACE_IPC_SHM_CREATE      4  /* A shared memory segment has been created */
 257 typedef struct _trace_ipc
 258 {
 259   uint8_t   event_sub_id;    /* IPC event ID */
 260   uint32_t  event_data1;     /* Data associated with event */
 261   uint32_t  event_data2;     /* Data associated with event */
 262 } LTT_PACKED_STRUCT trace_ipc;
 263 #define IPC_EVENT(X) ((trace_ipc*)X)
 264
 265 /*  TRACE_NETWORK */
 266 #define TRACE_NETWORK_PACKET_IN   1  /* A packet came in */
 267 #define TRACE_NETWORK_PACKET_OUT  2  /* A packet was sent */
 268 typedef struct _trace_network
 269 {
 270   uint8_t  event_sub_id;   /* Network event ID */
 271   uint32_t event_data;     /* Event data */
 272 } LTT_PACKED_STRUCT trace_network;
 273 #define NET_EVENT(X) ((trace_network*)X)
 274
 275 /* Start of trace buffer information */
 276 typedef struct _trace_buffer_start
 277 {
 278   struct timeval     Time;    /* Time stamp of this buffer */
 279   uint32_t           TSC;     /* TSC of this buffer, if applicable */
 280   uint32_t           ID;      /* Unique buffer ID */
 281 } LTT_PACKED_STRUCT trace_buffer_start;
 282
 283 /* End of trace buffer information */
 284 typedef struct _trace_buffer_end
 285 {
 286   struct timeval     Time;    /* Time stamp of this buffer */
 287   uint32_t           TSC;     /* TSC of this buffer, if applicable */
 288 } LTT_PACKED_STRUCT trace_buffer_end;
 289
 290 /* Maximal size a custom event can have */
 291 #define CUSTOM_EVENT_MAX_SIZE        8192
 292
 293 /* String length limits for custom events creation */
 294 #define CUSTOM_EVENT_TYPE_STR_LEN      20
 295 #define CUSTOM_EVENT_DESC_STR_LEN     100
 296 #define CUSTOM_EVENT_FORM_STR_LEN     256
 297
 298 /* Type of custom event formats */
 299 #define CUSTOM_EVENT_FORMAT_TYPE_NONE   0
 300 #define CUSTOM_EVENT_FORMAT_TYPE_STR    1
 301 #define CUSTOM_EVENT_FORMAT_TYPE_HEX    2
 302 #define CUSTOM_EVENT_FORMAT_TYPE_XML    3
 303 #define CUSTOM_EVENT_FORMAT_TYPE_IBM    4
 304
 305 typedef struct _trace_new_event
 306 {
 307   /* Basics */
 308   uint32_t         id;                                /* Custom event ID */
 309   char             type[CUSTOM_EVENT_TYPE_STR_LEN];   /* Event type description */
 310   char             desc[CUSTOM_EVENT_DESC_STR_LEN];   /* Detailed event description */
 311
 312   /* Custom formatting */
 313   uint32_t         format_type;                       /* Type of formatting */
 314   char             form[CUSTOM_EVENT_FORM_STR_LEN];   /* Data specific to format */
 315 } LTT_PACKED_STRUCT trace_new_event;
 316 #define NEW_EVENT(X) ((trace_new_event*) X)
 317
 318 typedef struct _trace_custom
 319 {
 320   uint32_t           id;          /* Event ID */
 321   uint32_t           data_size;   /* Size of data recorded by event */
 322   void*              data;        /* Data recorded by event */
 323 } LTT_PACKED_STRUCT trace_custom;
 324 #define CUSTOM_EVENT(X) ((trace_custom*) X)
 325
 326 /* TRACE_CHANGE_MASK */
 327 typedef struct _trace_change_mask
 328 {
 329   trace_event_mask          mask;       /* Event mask */
 330 } LTT_PACKED_STRUCT trace_change_mask;
 331 #define CHMASK_EVENT(X) ((trace_change_mask*) X)
 332
 333 #endif /* __TRACE_TOOLKIT_LINUX_HEADER__ */