[lttv.git] / ltt / attic-branches / yangxx / convert / LinuxEvents.h

/*
 * LinuxEvents.h
 *
 * Copyright (C) 2000, 2001, 2002 Karim Yaghmour (karym@opersys.com).
 *
 * This header is distributed under GPL.
 *
 * Linux events being traced.
 *
 * History : 
 *    K.Y., 31/05/1999, Initial typing.
 *
 */

#ifndef __TRACE_TOOLKIT_LINUX_HEADER__
#define __TRACE_TOOLKIT_LINUX_HEADER__

#include <LTTTypes.h>

/* Traced events */
#define TRACE_START           0    /* This is to mark the trace's start */
#define TRACE_SYSCALL_ENTRY   1    /* Entry in a given system call */
#define TRACE_SYSCALL_EXIT    2    /* Exit from a given system call */
#define TRACE_TRAP_ENTRY      3    /* Entry in a trap */
#define TRACE_TRAP_EXIT       4    /* Exit from a trap */
#define TRACE_IRQ_ENTRY       5    /* Entry in an irq */
#define TRACE_IRQ_EXIT        6    /* Exit from an irq */
#define TRACE_SCHEDCHANGE     7    /* Scheduling change */
#define TRACE_KERNEL_TIMER    8    /* The kernel timer routine has been called */
#define TRACE_SOFT_IRQ        9    /* Hit key part of soft-irq management */
#define TRACE_PROCESS        10    /* Hit key part of process management */
#define TRACE_FILE_SYSTEM    11    /* Hit key part of file system */
#define TRACE_TIMER          12    /* Hit key part of timer management */
#define TRACE_MEMORY         13    /* Hit key part of memory management */
#define TRACE_SOCKET         14    /* Hit key part of socket communication */
#define TRACE_IPC            15    /* Hit key part of inter-process communication */
#define TRACE_NETWORK        16    /* Hit key part of network communication */

#define TRACE_BUFFER_START   17    /* Mark the begining of a trace buffer */
#define TRACE_BUFFER_END     18    /* Mark the ending of a trace buffer */
#define TRACE_NEW_EVENT      19    /* New event type */
#define TRACE_CUSTOM         20    /* Custom event */

#define TRACE_CHANGE_MASK    21    /* Change in event mask */
#define TRACE_HEARTBEAT      22    /* Heartbeat event */

/* Number of traced events */
#define TRACE_MAX            TRACE_HEARTBEAT

/* Architecture types */
#define TRACE_ARCH_TYPE_I386                1   /* i386 system */
#define TRACE_ARCH_TYPE_PPC                 2   /* PPC system */
#define TRACE_ARCH_TYPE_SH                  3   /* SH system */
#define TRACE_ARCH_TYPE_S390                4   /* S/390 system */
#define TRACE_ARCH_TYPE_MIPS                5   /* MIPS system */
#define TRACE_ARCH_TYPE_ARM                 6   /* ARM system */

/* Standard definitions for variants */
#define TRACE_ARCH_VARIANT_NONE             0   /* Main architecture implementation */

/* PowerPC variants */
#define TRACE_ARCH_VARIANT_PPC_4xx          1   /* 4xx systems (IBM embedded series) */
#define TRACE_ARCH_VARIANT_PPC_6xx          2   /* 6xx/7xx/74xx/8260/POWER3 systems (desktop flavor) */
#define TRACE_ARCH_VARIANT_PPC_8xx          3   /* 8xx system (Motoral embedded series) */
#define TRACE_ARCH_VARIANT_PPC_ISERIES      4   /* 8xx system (iSeries) */

/* System types */
#define TRACE_SYS_TYPE_VANILLA_LINUX        1   /* Vanilla linux kernel  */
#define TRACE_SYS_TYPE_RTAI_LINUX           2   /* RTAI patched linux kernel */

/* The information logged when the tracing is started */
#define TRACER_MAGIC_NUMBER        0x00D6B7ED     /* That day marks an important historical event ... */
#define TRACER_SUP_VERSION_MAJOR            2     /* Major version number */
#define TRACER_SUP_VERSION_MINOR            2     /* Minor version number */
typedef struct _trace_start
{
  uint32_t           MagicNumber;      /* Magic number to identify a trace */
  uint32_t           ArchType;         /* Type of architecture */
  uint32_t           ArchVariant;      /* Variant of the given type of architecture */
  uint32_t           SystemType;       /* Operating system type */
  uint8_t            MajorVersion;     /* Major version of trace */
  uint8_t            MinorVersion;     /* Minor version of trace */

  uint32_t           BufferSize;       /* Size of buffers */
  trace_event_mask   EventMask;        /* The event mask */
  trace_event_mask   DetailsMask;      /* Are the event details logged */
  uint8_t            LogCPUID;         /* Is the CPUID logged */
  uint8_t            UseTSC;	       /* Are we using TSCs or time deltas */

} LTT_PACKED_STRUCT trace_start;
#define START_EVENT(X) ((trace_start*)X)

/*  TRACE_SYSCALL_ENTRY */
typedef struct _trace_syscall_entry
{
  uint8_t   syscall_id;   /* Syscall entry number in entry.S */
  uint32_t  address;      /* Address from which call was made */
} LTT_PACKED_STRUCT trace_syscall_entry;
#define SYSCALL_EVENT(X) ((trace_syscall_entry*)X)

/*  TRACE_TRAP_ENTRY */
typedef struct _trace_trap_entry
{
  uint16_t  trap_id;     /* Trap number */
  uint32_t  address;     /* Address where trap occured */
} LTT_PACKED_STRUCT trace_trap_entry;
typedef struct _trace_trap_entry_s390
{
  uint64_t  trap_id;     /* Trap number */
  uint32_t  address;     /* Address where trap occured */
} LTT_PACKED_STRUCT trace_trap_entry_s390;
#define TRAP_EVENT(X) ((trace_trap_entry*)X)
#define TRAP_EVENT_S390(X) ((trace_trap_entry_s390*)X)

/*  TRACE_IRQ_ENTRY */
typedef struct _trace_irq_entry
{
  uint8_t  irq_id;      /* IRQ number */
  uint8_t  kernel;      /* Are we executing kernel code */
} LTT_PACKED_STRUCT trace_irq_entry;
#define IRQ_EVENT(X) ((trace_irq_entry*)X)

/*  TRACE_SCHEDCHANGE */ 
typedef struct _trace_schedchange
{
  uint32_t  out;         /* Outgoing process */
  uint32_t  in;          /* Incoming process */
  uint32_t  out_state;   /* Outgoing process' state */
} LTT_PACKED_STRUCT trace_schedchange;
#define SCHED_EVENT(X) ((trace_schedchange*)X)

/*  TRACE_SOFT_IRQ */
#define TRACE_SOFT_IRQ_BOTTOM_HALF        1  /* Conventional bottom-half */
#define TRACE_SOFT_IRQ_SOFT_IRQ           2  /* Real soft-irq */
#define TRACE_SOFT_IRQ_TASKLET_ACTION     3  /* Tasklet action */
#define TRACE_SOFT_IRQ_TASKLET_HI_ACTION  4  /* Tasklet hi-action */
typedef struct _trace_soft_irq
{
  uint8_t   event_sub_id;     /* Soft-irq event Id */
  uint32_t  event_data;       /* Data associated with event */
} LTT_PACKED_STRUCT trace_soft_irq;
#define SOFT_IRQ_EVENT(X) ((trace_soft_irq*)X)

/*  TRACE_PROCESS */
#define TRACE_PROCESS_KTHREAD     1  /* Creation of a kernel thread */
#define TRACE_PROCESS_FORK        2  /* A fork or clone occured */
#define TRACE_PROCESS_EXIT        3  /* An exit occured */
#define TRACE_PROCESS_WAIT        4  /* A wait occured */
#define TRACE_PROCESS_SIGNAL      5  /* A signal has been sent */
#define TRACE_PROCESS_WAKEUP      6  /* Wake up a process */
typedef struct _trace_process
{
  uint8_t   event_sub_id;    /* Process event ID */
  uint32_t  event_data1;     /* Data associated with event */
  uint32_t  event_data2;    
} LTT_PACKED_STRUCT trace_process;
#define PROC_EVENT(X) ((trace_process*)X)

/*  TRACE_FILE_SYSTEM */
#define TRACE_FILE_SYSTEM_BUF_WAIT_START  1  /* Starting to wait for a data buffer */
#define TRACE_FILE_SYSTEM_BUF_WAIT_END    2  /* End to wait for a data buffer */
#define TRACE_FILE_SYSTEM_EXEC            3  /* An exec occured */
#define TRACE_FILE_SYSTEM_OPEN            4  /* An open occured */
#define TRACE_FILE_SYSTEM_CLOSE           5  /* A close occured */
#define TRACE_FILE_SYSTEM_READ            6  /* A read occured */
#define TRACE_FILE_SYSTEM_WRITE           7  /* A write occured */
#define TRACE_FILE_SYSTEM_SEEK            8  /* A seek occured */
#define TRACE_FILE_SYSTEM_IOCTL           9  /* An ioctl occured */
#define TRACE_FILE_SYSTEM_SELECT         10  /* A select occured */
#define TRACE_FILE_SYSTEM_POLL           11  /* A poll occured */
typedef struct _trace_file_system
{
  uint8_t   event_sub_id;   /* File system event ID */
  uint32_t  event_data1;    /* Event data */
  uint32_t  event_data2;    /* Event data 2 */
  char*     file_name;      /* Name of file operated on */
} LTT_PACKED_STRUCT trace_file_system;
#define FS_EVENT(X) ((trace_file_system*)X)
#define FS_EVENT_FILENAME(X) ((char*) ((X) + sizeof(trace_file_system)))

/*  TRACE_TIMER */
#define TRACE_TIMER_EXPIRED      1  /* Timer expired */
#define TRACE_TIMER_SETITIMER    2  /* Setting itimer occurred */
#define TRACE_TIMER_SETTIMEOUT   3  /* Setting sched timeout occurred */
typedef struct _trace_timer
{
  uint8_t   event_sub_id;    /* Timer event ID */
  uint8_t   event_sdata;     /* Short data */
  uint32_t  event_data1;     /* Data associated with event */
  uint32_t  event_data2;     
} LTT_PACKED_STRUCT trace_timer;
#define TIMER_EVENT(X) ((trace_timer*)X)

/*  TRACE_MEMORY */
#define TRACE_MEMORY_PAGE_ALLOC        1  /* Allocating pages */
#define TRACE_MEMORY_PAGE_FREE         2  /* Freing pages */
#define TRACE_MEMORY_SWAP_IN           3  /* Swaping pages in */
#define TRACE_MEMORY_SWAP_OUT          4  /* Swaping pages out */
#define TRACE_MEMORY_PAGE_WAIT_START   5  /* Start to wait for page */
#define TRACE_MEMORY_PAGE_WAIT_END     6  /* End to wait for page */
typedef struct _trace_memory
{
  uint8_t        event_sub_id;    /* Memory event ID */
  unsigned long  event_data;      /* Data associated with event */
} LTT_PACKED_STRUCT trace_memory;
#define MEM_EVENT(X) ((trace_memory*)X)

/*  TRACE_SOCKET */
#define TRACE_SOCKET_CALL     1  /* A socket call occured */
#define TRACE_SOCKET_CREATE   2  /* A socket has been created */
#define TRACE_SOCKET_SEND     3  /* Data was sent to a socket */
#define TRACE_SOCKET_RECEIVE  4  /* Data was read from a socket */
typedef struct _trace_socket
{
  uint8_t   event_sub_id;    /* Socket event ID */
  uint32_t  event_data1;     /* Data associated with event */
  uint32_t  event_data2;     /* Data associated with event */
} LTT_PACKED_STRUCT trace_socket;
#define SOCKET_EVENT(X) ((trace_socket*)X)

/*  TRACE_IPC */
#define TRACE_IPC_CALL            1  /* A System V IPC call occured */
#define TRACE_IPC_MSG_CREATE      2  /* A message queue has been created */
#define TRACE_IPC_SEM_CREATE      3  /* A semaphore was created */
#define TRACE_IPC_SHM_CREATE      4  /* A shared memory segment has been created */
typedef struct _trace_ipc
{
  uint8_t   event_sub_id;    /* IPC event ID */
  uint32_t  event_data1;     /* Data associated with event */
  uint32_t  event_data2;     /* Data associated with event */
} LTT_PACKED_STRUCT trace_ipc;
#define IPC_EVENT(X) ((trace_ipc*)X)

/*  TRACE_NETWORK */
#define TRACE_NETWORK_PACKET_IN   1  /* A packet came in */
#define TRACE_NETWORK_PACKET_OUT  2  /* A packet was sent */
typedef struct _trace_network
{
  uint8_t  event_sub_id;   /* Network event ID */
  uint32_t event_data;     /* Event data */
} LTT_PACKED_STRUCT trace_network;
#define NET_EVENT(X) ((trace_network*)X)

/* Start of trace buffer information */
typedef struct _trace_buffer_start
{
  struct timeval     Time;    /* Time stamp of this buffer */
  uint32_t           TSC;     /* TSC of this buffer, if applicable */
  uint32_t           ID;      /* Unique buffer ID */
} LTT_PACKED_STRUCT trace_buffer_start;

/* End of trace buffer information */
typedef struct _trace_buffer_end
{
  struct timeval     Time;    /* Time stamp of this buffer */
  uint32_t           TSC;     /* TSC of this buffer, if applicable */
} LTT_PACKED_STRUCT trace_buffer_end;

/* Maximal size a custom event can have */
#define CUSTOM_EVENT_MAX_SIZE        8192

/* String length limits for custom events creation */
#define CUSTOM_EVENT_TYPE_STR_LEN      20
#define CUSTOM_EVENT_DESC_STR_LEN     100
#define CUSTOM_EVENT_FORM_STR_LEN     256

/* Type of custom event formats */
#define CUSTOM_EVENT_FORMAT_TYPE_NONE   0
#define CUSTOM_EVENT_FORMAT_TYPE_STR    1
#define CUSTOM_EVENT_FORMAT_TYPE_HEX    2
#define CUSTOM_EVENT_FORMAT_TYPE_XML    3
#define CUSTOM_EVENT_FORMAT_TYPE_IBM    4

typedef struct _trace_new_event
{
  /* Basics */
  uint32_t         id;                                /* Custom event ID */
  char             type[CUSTOM_EVENT_TYPE_STR_LEN];   /* Event type description */
  char             desc[CUSTOM_EVENT_DESC_STR_LEN];   /* Detailed event description */

  /* Custom formatting */
  uint32_t         format_type;                       /* Type of formatting */
  char             form[CUSTOM_EVENT_FORM_STR_LEN];   /* Data specific to format */
} LTT_PACKED_STRUCT trace_new_event;
#define NEW_EVENT(X) ((trace_new_event*) X)

typedef struct _trace_custom
{
  uint32_t           id;          /* Event ID */
  uint32_t           data_size;   /* Size of data recorded by event */
  void*              data;        /* Data recorded by event */
} LTT_PACKED_STRUCT trace_custom;
#define CUSTOM_EVENT(X) ((trace_custom*) X)

/* TRACE_CHANGE_MASK */
typedef struct _trace_change_mask
{
  trace_event_mask          mask;       /* Event mask */
} LTT_PACKED_STRUCT trace_change_mask;
#define CHMASK_EVENT(X) ((trace_change_mask*) X)

#endif /* __TRACE_TOOLKIT_LINUX_HEADER__ */
Commit	Line	Data
821bc1e4	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	#define TRACER_SUP_VERSION_MINOR 2 /* Minor version number */
75	typedef struct _trace_start
76	{
77	uint32_t MagicNumber; /* Magic number to identify a trace */
78	uint32_t ArchType; /* Type of architecture */
79	uint32_t ArchVariant; /* Variant of the given type of architecture */
80	uint32_t SystemType; /* Operating system type */
81	uint8_t MajorVersion; /* Major version of trace */
82	uint8_t MinorVersion; /* Minor version of trace */
83
84	uint32_t BufferSize; /* Size of buffers */
85	trace_event_mask EventMask; /* The event mask */
86	trace_event_mask DetailsMask; /* Are the event details logged */
87	uint8_t LogCPUID; /* Is the CPUID logged */
88	uint8_t UseTSC; /* Are we using TSCs or time deltas */
89
90	} LTT_PACKED_STRUCT trace_start;
91	#define START_EVENT(X) ((trace_start*)X)
92
93	/* TRACE_SYSCALL_ENTRY */
94	typedef struct _trace_syscall_entry
95	{
96	uint8_t syscall_id; /* Syscall entry number in entry.S */
97	uint32_t address; /* Address from which call was made */
98	} LTT_PACKED_STRUCT trace_syscall_entry;
99	#define SYSCALL_EVENT(X) ((trace_syscall_entry*)X)
100
101	/* TRACE_TRAP_ENTRY */
102	typedef struct _trace_trap_entry
103	{
104	uint16_t trap_id; /* Trap number */
105	uint32_t address; /* Address where trap occured */
106	} LTT_PACKED_STRUCT trace_trap_entry;
107	typedef struct _trace_trap_entry_s390
108	{
109	uint64_t trap_id; /* Trap number */
110	uint32_t address; /* Address where trap occured */
111	} LTT_PACKED_STRUCT trace_trap_entry_s390;
112	#define TRAP_EVENT(X) ((trace_trap_entry*)X)
113	#define TRAP_EVENT_S390(X) ((trace_trap_entry_s390*)X)
114
115	/* TRACE_IRQ_ENTRY */
116	typedef struct _trace_irq_entry
117	{
118	uint8_t irq_id; /* IRQ number */
119	uint8_t kernel; /* Are we executing kernel code */
120	} LTT_PACKED_STRUCT trace_irq_entry;
121	#define IRQ_EVENT(X) ((trace_irq_entry*)X)
122
123	/* TRACE_SCHEDCHANGE */
124	typedef struct _trace_schedchange
125	{
126	uint32_t out; /* Outgoing process */
127	uint32_t in; /* Incoming process */
128	uint32_t out_state; /* Outgoing process' state */
129	} LTT_PACKED_STRUCT trace_schedchange;
130	#define SCHED_EVENT(X) ((trace_schedchange*)X)
131
132	/* TRACE_SOFT_IRQ */
133	#define TRACE_SOFT_IRQ_BOTTOM_HALF 1 /* Conventional bottom-half */
134	#define TRACE_SOFT_IRQ_SOFT_IRQ 2 /* Real soft-irq */
135	#define TRACE_SOFT_IRQ_TASKLET_ACTION 3 /* Tasklet action */
136	#define TRACE_SOFT_IRQ_TASKLET_HI_ACTION 4 /* Tasklet hi-action */
137	typedef struct _trace_soft_irq
138	{
139	uint8_t event_sub_id; /* Soft-irq event Id */
140	uint32_t event_data; /* Data associated with event */
141	} LTT_PACKED_STRUCT trace_soft_irq;
142	#define SOFT_IRQ_EVENT(X) ((trace_soft_irq*)X)
143
144	/* TRACE_PROCESS */
145	#define TRACE_PROCESS_KTHREAD 1 /* Creation of a kernel thread */
146	#define TRACE_PROCESS_FORK 2 /* A fork or clone occured */
147	#define TRACE_PROCESS_EXIT 3 /* An exit occured */
148	#define TRACE_PROCESS_WAIT 4 /* A wait occured */
149	#define TRACE_PROCESS_SIGNAL 5 /* A signal has been sent */
150	#define TRACE_PROCESS_WAKEUP 6 /* Wake up a process */
151	typedef struct _trace_process
152	{
153	uint8_t event_sub_id; /* Process event ID */
154	uint32_t event_data1; /* Data associated with event */
155	uint32_t event_data2;
156	} LTT_PACKED_STRUCT trace_process;
157	#define PROC_EVENT(X) ((trace_process*)X)
158
159	/* TRACE_FILE_SYSTEM */
160	#define TRACE_FILE_SYSTEM_BUF_WAIT_START 1 /* Starting to wait for a data buffer */
161	#define TRACE_FILE_SYSTEM_BUF_WAIT_END 2 /* End to wait for a data buffer */
162	#define TRACE_FILE_SYSTEM_EXEC 3 /* An exec occured */
163	#define TRACE_FILE_SYSTEM_OPEN 4 /* An open occured */
164	#define TRACE_FILE_SYSTEM_CLOSE 5 /* A close occured */
165	#define TRACE_FILE_SYSTEM_READ 6 /* A read occured */
166	#define TRACE_FILE_SYSTEM_WRITE 7 /* A write occured */
167	#define TRACE_FILE_SYSTEM_SEEK 8 /* A seek occured */
168	#define TRACE_FILE_SYSTEM_IOCTL 9 /* An ioctl occured */
169	#define TRACE_FILE_SYSTEM_SELECT 10 /* A select occured */
170	#define TRACE_FILE_SYSTEM_POLL 11 /* A poll occured */
171	typedef struct _trace_file_system
172	{
173	uint8_t event_sub_id; /* File system event ID */
174	uint32_t event_data1; /* Event data */
175	uint32_t event_data2; /* Event data 2 */
176	char* file_name; /* Name of file operated on */
177	} LTT_PACKED_STRUCT trace_file_system;
178	#define FS_EVENT(X) ((trace_file_system*)X)
179	#define FS_EVENT_FILENAME(X) ((char*) ((X) + sizeof(trace_file_system)))
180
181	/* TRACE_TIMER */
182	#define TRACE_TIMER_EXPIRED 1 /* Timer expired */
183	#define TRACE_TIMER_SETITIMER 2 /* Setting itimer occurred */
184	#define TRACE_TIMER_SETTIMEOUT 3 /* Setting sched timeout occurred */
185	typedef struct _trace_timer
186	{
187	uint8_t event_sub_id; /* Timer event ID */
188	uint8_t event_sdata; /* Short data */
189	uint32_t event_data1; /* Data associated with event */
190	uint32_t event_data2;
191	} LTT_PACKED_STRUCT trace_timer;
192	#define TIMER_EVENT(X) ((trace_timer*)X)
193
194	/* TRACE_MEMORY */
195	#define TRACE_MEMORY_PAGE_ALLOC 1 /* Allocating pages */
196	#define TRACE_MEMORY_PAGE_FREE 2 /* Freing pages */
197	#define TRACE_MEMORY_SWAP_IN 3 /* Swaping pages in */
198	#define TRACE_MEMORY_SWAP_OUT 4 /* Swaping pages out */
199	#define TRACE_MEMORY_PAGE_WAIT_START 5 /* Start to wait for page */
200	#define TRACE_MEMORY_PAGE_WAIT_END 6 /* End to wait for page */
201	typedef struct _trace_memory
202	{
203	uint8_t event_sub_id; /* Memory event ID */
204	unsigned long event_data; /* Data associated with event */
205	} LTT_PACKED_STRUCT trace_memory;
206	#define MEM_EVENT(X) ((trace_memory*)X)
207
208	/* TRACE_SOCKET */
209	#define TRACE_SOCKET_CALL 1 /* A socket call occured */
210	#define TRACE_SOCKET_CREATE 2 /* A socket has been created */
211	#define TRACE_SOCKET_SEND 3 /* Data was sent to a socket */
212	#define TRACE_SOCKET_RECEIVE 4 /* Data was read from a socket */
213	typedef struct _trace_socket
214	{
215	uint8_t event_sub_id; /* Socket event ID */
216	uint32_t event_data1; /* Data associated with event */
217	uint32_t event_data2; /* Data associated with event */
218	} LTT_PACKED_STRUCT trace_socket;
219	#define SOCKET_EVENT(X) ((trace_socket*)X)
220
221	/* TRACE_IPC */
222	#define TRACE_IPC_CALL 1 /* A System V IPC call occured */
223	#define TRACE_IPC_MSG_CREATE 2 /* A message queue has been created */
224	#define TRACE_IPC_SEM_CREATE 3 /* A semaphore was created */
225	#define TRACE_IPC_SHM_CREATE 4 /* A shared memory segment has been created */
226	typedef struct _trace_ipc
227	{
228	uint8_t event_sub_id; /* IPC event ID */
229	uint32_t event_data1; /* Data associated with event */
230	uint32_t event_data2; /* Data associated with event */
231	} LTT_PACKED_STRUCT trace_ipc;
232	#define IPC_EVENT(X) ((trace_ipc*)X)
233
234	/* TRACE_NETWORK */
235	#define TRACE_NETWORK_PACKET_IN 1 /* A packet came in */
236	#define TRACE_NETWORK_PACKET_OUT 2 /* A packet was sent */
237	typedef struct _trace_network
238	{
239	uint8_t event_sub_id; /* Network event ID */
240	uint32_t event_data; /* Event data */
241	} LTT_PACKED_STRUCT trace_network;
242	#define NET_EVENT(X) ((trace_network*)X)
243
244	/* Start of trace buffer information */
245	typedef struct _trace_buffer_start
246	{
247	struct timeval Time; /* Time stamp of this buffer */
248	uint32_t TSC; /* TSC of this buffer, if applicable */
249	uint32_t ID; /* Unique buffer ID */
250	} LTT_PACKED_STRUCT trace_buffer_start;
251
252	/* End of trace buffer information */
253	typedef struct _trace_buffer_end
254	{
255	struct timeval Time; /* Time stamp of this buffer */
256	uint32_t TSC; /* TSC of this buffer, if applicable */
257	} LTT_PACKED_STRUCT trace_buffer_end;
258
259	/* Maximal size a custom event can have */
260	#define CUSTOM_EVENT_MAX_SIZE 8192
261
262	/* String length limits for custom events creation */
263	#define CUSTOM_EVENT_TYPE_STR_LEN 20
264	#define CUSTOM_EVENT_DESC_STR_LEN 100
265	#define CUSTOM_EVENT_FORM_STR_LEN 256
266
267	/* Type of custom event formats */
268	#define CUSTOM_EVENT_FORMAT_TYPE_NONE 0
269	#define CUSTOM_EVENT_FORMAT_TYPE_STR 1
270	#define CUSTOM_EVENT_FORMAT_TYPE_HEX 2
271	#define CUSTOM_EVENT_FORMAT_TYPE_XML 3
272	#define CUSTOM_EVENT_FORMAT_TYPE_IBM 4
273
274	typedef struct _trace_new_event
275	{
276	/* Basics */
277	uint32_t id; /* Custom event ID */
278	char type[CUSTOM_EVENT_TYPE_STR_LEN]; /* Event type description */
279	char desc[CUSTOM_EVENT_DESC_STR_LEN]; /* Detailed event description */
280
281	/* Custom formatting */
282	uint32_t format_type; /* Type of formatting */
283	char form[CUSTOM_EVENT_FORM_STR_LEN]; /* Data specific to format */
284	} LTT_PACKED_STRUCT trace_new_event;
285	#define NEW_EVENT(X) ((trace_new_event*) X)
286
287	typedef struct _trace_custom
288	{
289	uint32_t id; /* Event ID */
290	uint32_t data_size; /* Size of data recorded by event */
291	void* data; /* Data recorded by event */
292	} LTT_PACKED_STRUCT trace_custom;
293	#define CUSTOM_EVENT(X) ((trace_custom*) X)
294
295	/* TRACE_CHANGE_MASK */
296	typedef struct _trace_change_mask
297	{
298	trace_event_mask mask; /* Event mask */
299	} LTT_PACKED_STRUCT trace_change_mask;
300	#define CHMASK_EVENT(X) ((trace_change_mask*) X)
301
302	#endif /* __TRACE_TOOLKIT_LINUX_HEADER__ */