global 
	/* register event */
	GROUP_REGEVT,
	HOOKID_REGSYSEVT,
	HOOKID_REGUSREVT,

	/* syscall */
	GROUP_SYSCALL,
	HOOKID_SYSCALL_ENTRY, HOOKID_SYSCALL_RETURN, 

	/* process creation */
	GROUP_PROCESS,
	HOOKID_PROCESS_SNAPSHOT, HOOKID_PROCESS_FORK, 
	HOOKID_PROCESS_EXECVE, 

	/* io scheduler */
	GROUP_IOSCHED,
	HOOKID_IOSCHED_ADD_REQ,
	HOOKID_IOSCHED_NEXT_REQ, 
	HOOKID_IOSCHED_COMPLETE_REQ,

	/* task dispatching */
	GROUP_TASK,
	HOOKID_TASK_CTXSWITCH, HOOKID_TASK_CPUIDLE,

	/* scsi */
	GROUP_SCSI,
	HOOKID_SCSI_IOENTRY, HOOKID_SCSI_IO_TO_LLD,
	HOOKID_SCSI_IODONE_BY_LLD, HOOKID_SCSI_IOCOMP_BY_MIDLEVEL,

	/* page fault */
	GROUP_PAGEFAULT,
	HOOKID_PAGEFAULT,

	/* network device */
	GROUP_NETDEV,
	HOOKID_NETDEV_RECEIVE, HOOKID_NETDEV_TRANSMIT,

	/* io related syscall (not including AIO related calls) */
	GROUP_IOSYSCALL,

	HOOKID_IOSYSCALL_OPEN_ENTRY,
	HOOKID_IOSYSCALL_OPEN_RETURN,

	HOOKID_IOSYSCALL_CLOSE_ENTRY,
	HOOKID_IOSYSCALL_CLOSE_RETURN,

	HOOKID_IOSYSCALL_READ_ENTRY,
	HOOKID_IOSYSCALL_READ_RETURN,

	HOOKID_IOSYSCALL_WRITE_ENTRY, 
	HOOKID_IOSYSCALL_WRITE_RETURN,

	HOOKID_IOSYSCALL_READV_ENTRY,
	HOOKID_IOSYSCALL_READV_RETURN,

	HOOKID_IOSYSCALL_WRITEV_ENTRY, 
	HOOKID_IOSYSCALL_WRITEV_RETURN,

	HOOKID_IOSYSCALL_PREAD64_ENTRY, 
	HOOKID_IOSYSCALL_PREAD64_RETURN,

	HOOKID_IOSYSCALL_PWRITE64_ENTRY, 
	HOOKID_IOSYSCALL_PWRITE64_RETURN,

	HOOKID_IOSYSCALL_READAHEAD_ENTRY, 
	HOOKID_IOSYSCALL_READAHEAD_RETURN,

	HOOKID_IOSYSCALL_SENDFILE_ENTRY, 
	HOOKID_IOSYSCALL_SENDFILE_RETURN,

	HOOKID_IOSYSCALL_SENDFILE64_ENTRY, 
	HOOKID_IOSYSCALL_SENDFILE64_RETURN,

	HOOKID_IOSYSCALL_LSEEK_ENTRY,
	HOOKID_IOSYSCALL_LSEEK_RETURN,

	HOOKID_IOSYSCALL_LLSEEK_ENTRY,
	HOOKID_IOSYSCALL_LLSEEK_RETURN,

	HOOKID_IOSYSCALL_SYNC_ENTRY,
	HOOKID_IOSYSCALL_SYNC_RETURN,

	HOOKID_IOSYSCALL_FSYNC_ENTRY,
	HOOKID_IOSYSCALL_FSYNC_RETURN,

	HOOKID_IOSYSCALL_FDATASYNC_ENTRY,
	HOOKID_IOSYSCALL_FDATASYNC_RETURN,

	HOOKID_IOSYSCALL_FLOCK_ENTRY,
	HOOKID_IOSYSCALL_FLOCK_RETURN,

	/* AIO related calls */
	GROUP_AIO,

	HOOKID_AIO_IO_SETUP_ENTRY,
	HOOKID_AIO_IO_SETUP_RETURN,
	HOOKID_AIO_IO_SUBMIT_ENTRY,
	HOOKID_AIO_IO_SUBMIT_RETURN,
	HOOKID_AIO_IO_SUBMIT_ONE_ENTRY,
	HOOKID_AIO_IO_SUBMIT_ONE_RETURN,
	HOOKID_AIO_IO_GETEVENTS_ENTRY,
	HOOKID_AIO_IO_GETEVENTS_RETURN,
	HOOKID_AIO_IO_DESTROY_ENTRY,
	HOOKID_AIO_IO_DESTROY_RETURN,
	HOOKID_AIO_IO_CANCEL_ENTRY,
	HOOKID_AIO_IO_CANCEL_RETURN

	
%{
/* used in embedded c codes */

/* Group ID Definitions */
int _GROUP_REGEVT = 1;
int _GROUP_SYSCALL = 2;
int _GROUP_PROCESS = 3;
int _GROUP_IOSCHED = 4;
int _GROUP_TASK = 5;
int _GROUP_SCSI = 6;
int _GROUP_PAGEFAULT = 7;
int _GROUP_NETDEV = 8;
int _GROUP_IOSYSCALL = 9;
int _GROUP_AIO = 10;

/* hookIDs defined inside each group */
int _HOOKID_REGSYSEVT = 1;
int _HOOKID_REGUSREVT = 2;

int _HOOKID_SYSCALL_ENTRY = 1;
int _HOOKID_SYSCALL_RETURN = 2;

int _HOOKID_PROCESS_SNAPSHOT = 1;
int _HOOKID_PROCESS_EXECVE = 2;
int _HOOKID_PROCESS_FORK = 3;

int _HOOKID_IOSCHED_ADD_REQ = 1;
int _HOOKID_IOSCHED_NEXT_REQ = 2;
int _HOOKID_IOSCHED_COMPLETE_REQ = 3;

int _HOOKID_TASK_CTXSWITCH = 1;
int _HOOKID_TASK_CPUIDLE = 2;

int _HOOKID_SCSI_IOENTRY = 1;
int _HOOKID_SCSI_IO_TO_LLD = 2;
int _HOOKID_SCSI_IODONE_BY_LLD = 3;
int _HOOKID_SCSI_IOCOMP_BY_MIDLEVEL = 4;

int _HOOKID_PAGEFAULT = 1;

int _HOOKID_NETDEV_RECEIVE = 1;
int _HOOKID_NETDEV_TRANSMIT = 2;

int _HOOKID_IOSYSCALL_OPEN_ENTRY = 1;
int _HOOKID_IOSYSCALL_OPEN_RETURN = 2;

int _HOOKID_IOSYSCALL_CLOSE_ENTRY = 3;
int _HOOKID_IOSYSCALL_CLOSE_RETURN = 4;

int _HOOKID_IOSYSCALL_READ_ENTRY = 5;
int _HOOKID_IOSYSCALL_READ_RETURN = 6;

int _HOOKID_IOSYSCALL_WRITE_ENTRY = 7; 
int _HOOKID_IOSYSCALL_WRITE_RETURN = 8;

int _HOOKID_IOSYSCALL_READV_ENTRY = 9;
int _HOOKID_IOSYSCALL_READV_RETURN = 10;

int _HOOKID_IOSYSCALL_WRITEV_ENTRY = 11; 
int _HOOKID_IOSYSCALL_WRITEV_RETURN = 12;

int _HOOKID_IOSYSCALL_PREAD64_ENTRY = 13; 
int _HOOKID_IOSYSCALL_PREAD64_RETURN = 14;

int _HOOKID_IOSYSCALL_PWRITE64_ENTRY = 15; 
int _HOOKID_IOSYSCALL_PWRITE64_RETURN = 16;

int _HOOKID_IOSYSCALL_READAHEAD_ENTRY = 17; 
int _HOOKID_IOSYSCALL_READAHEAD_RETURN = 18;

int _HOOKID_IOSYSCALL_SENDFILE_ENTRY = 19; 
int _HOOKID_IOSYSCALL_SENDFILE_RETURN = 20;

int _HOOKID_IOSYSCALL_LSEEK_ENTRY = 21;
int _HOOKID_IOSYSCALL_LSEEK_RETURN = 22;

int _HOOKID_IOSYSCALL_LLSEEK_ENTRY = 23;
int _HOOKID_IOSYSCALL_LLSEEK_RETURN = 24;

int _HOOKID_IOSYSCALL_SYNC_ENTRY = 25;
int _HOOKID_IOSYSCALL_SYNC_RETURN = 26;

int _HOOKID_IOSYSCALL_FSYNC_ENTRY = 27;
int _HOOKID_IOSYSCALL_FSYNC_RETURN = 28;

int _HOOKID_IOSYSCALL_FDATASYNC_ENTRY = 29;
int _HOOKID_IOSYSCALL_FDATASYNC_RETURN = 30;

int _HOOKID_IOSYSCALL_FLOCK_ENTRY = 31;
int _HOOKID_IOSYSCALL_FLOCK_RETURN = 32;

int _HOOKID_AIO_IO_SETUP_ENTRY = 1;
int _HOOKID_AIO_IO_SETUP_RETURN = 2;
int _HOOKID_AIO_IO_SUBMIT_ENTRY = 3;
int _HOOKID_AIO_IO_SUBMIT_RETURN = 4;
int _HOOKID_AIO_IO_SUBMIT_ONE_ENTRY = 5;
int _HOOKID_AIO_IO_SUBMIT_ONE_RETURN = 6;
int _HOOKID_AIO_IO_GETEVENTS_ENTRY = 7;
int _HOOKID_AIO_IO_GETEVENTS_RETURN = 8;
int _HOOKID_AIO_IO_DESTROY_ENTRY = 9;
int _HOOKID_AIO_IO_DESTROY_RETURN = 10;
int _HOOKID_AIO_IO_CANCEL_ENTRY = 11;
int _HOOKID_AIO_IO_CANCEL_RETURN = 12;

%}

function hookid_init()
{
	GROUP_REGEVT = 1
	HOOKID_REGSYSEVT = 1
	HOOKID_REGUSREVT = 2

	GROUP_SYSCALL = 2
	HOOKID_SYSCALL_ENTRY = 1
	HOOKID_SYSCALL_RETURN = 2

	GROUP_PROCESS = 3
	HOOKID_PROCESS_SNAPSHOT = 1
 	HOOKID_PROCESS_EXECVE = 2
	HOOKID_PROCESS_FORK = 3

	GROUP_IOSCHED = 4
	HOOKID_IOSCHED_ADD_REQ = 1
	HOOKID_IOSCHED_NEXT_REQ = 2
	HOOKID_IOSCHED_COMPLETE_REQ = 3

	GROUP_TASK = 5
	HOOKID_TASK_CTXSWITCH = 1
	HOOKID_TASK_CPUIDLE = 2

	GROUP_SCSI = 6
	HOOKID_SCSI_IOENTRY = 1
	HOOKID_SCSI_IO_TO_LLD = 2
	HOOKID_SCSI_IODONE_BY_LLD = 3
	HOOKID_SCSI_IOCOMP_BY_MIDLEVEL = 4

	GROUP_PAGEFAULT = 7
	HOOKID_PAGEFAULT = 1

	GROUP_NETDEV = 8
	HOOKID_NETDEV_RECEIVE = 1
	HOOKID_NETDEV_TRANSMIT = 2

	GROUP_IOSYSCALL = 9

	HOOKID_IOSYSCALL_OPEN_ENTRY = 1
	HOOKID_IOSYSCALL_OPEN_RETURN = 2

	HOOKID_IOSYSCALL_CLOSE_ENTRY = 3
	HOOKID_IOSYSCALL_CLOSE_RETURN = 4

	HOOKID_IOSYSCALL_READ_ENTRY = 5
	HOOKID_IOSYSCALL_READ_RETURN = 6

	HOOKID_IOSYSCALL_WRITE_ENTRY = 7 
	HOOKID_IOSYSCALL_WRITE_RETURN = 8

	HOOKID_IOSYSCALL_READV_ENTRY = 9
	HOOKID_IOSYSCALL_READV_RETURN = 10

	HOOKID_IOSYSCALL_WRITEV_ENTRY = 11 
	HOOKID_IOSYSCALL_WRITEV_RETURN = 12

	HOOKID_IOSYSCALL_PREAD64_ENTRY = 13 
	HOOKID_IOSYSCALL_PREAD64_RETURN = 14

	HOOKID_IOSYSCALL_PWRITE64_ENTRY = 15 
	HOOKID_IOSYSCALL_PWRITE64_RETURN = 16

	HOOKID_IOSYSCALL_READAHEAD_ENTRY = 17 
	HOOKID_IOSYSCALL_READAHEAD_RETURN = 18

	HOOKID_IOSYSCALL_SENDFILE_ENTRY = 19 
	HOOKID_IOSYSCALL_SENDFILE_RETURN = 20

	HOOKID_IOSYSCALL_LSEEK_ENTRY = 21
	HOOKID_IOSYSCALL_LSEEK_RETURN = 22

	HOOKID_IOSYSCALL_LLSEEK_ENTRY = 23
	HOOKID_IOSYSCALL_LLSEEK_RETURN = 24

	HOOKID_IOSYSCALL_SYNC_ENTRY = 25
	HOOKID_IOSYSCALL_SYNC_RETURN = 26

	HOOKID_IOSYSCALL_FSYNC_ENTRY = 27
	HOOKID_IOSYSCALL_FSYNC_RETURN = 28

	HOOKID_IOSYSCALL_FDATASYNC_ENTRY = 29
	HOOKID_IOSYSCALL_FDATASYNC_RETURN = 30

	HOOKID_IOSYSCALL_FLOCK_ENTRY = 31
	HOOKID_IOSYSCALL_FLOCK_RETURN = 32

	GROUP_AIO = 10

	HOOKID_AIO_IO_SETUP_ENTRY = 1
	HOOKID_AIO_IO_SETUP_RETURN = 2

	HOOKID_AIO_IO_SUBMIT_ENTRY = 3
	HOOKID_AIO_IO_SUBMIT_RETURN = 4

	HOOKID_AIO_IO_SUBMIT_ONE_ENTRY = 5
	HOOKID_AIO_IO_SUBMIT_ONE_RETURN = 6

	HOOKID_AIO_IO_GETEVENTS_ENTRY = 7
	HOOKID_AIO_IO_GETEVENTS_RETURN = 8

	HOOKID_AIO_IO_DESTROY_ENTRY = 9
	HOOKID_AIO_IO_DESTROY_RETURN = 10

	HOOKID_AIO_IO_CANCEL_ENTRY = 11
	HOOKID_AIO_IO_CANCEL_RETURN = 12
}


probe begin
{
	hookid_init()
	lket_trace_init()
	register_sys_events()
	write_events_desc()	
	process_snapshot()
}