Chapter 6 - ThreadX trace events

This chapter describes the ThreadX events.

List of Events and Icons

The following is a list of ThreadX events displayed by TraceX:

Icon	Meaning
	Internal thread resume
	Internal thread suspend
	Interrupt Service Routine (ISR) Enter
	Interrupt Service Routine (ISR) Exit
	Internal time-slice
	Running
	Block pool allocate (tx_block_allocate)
	Block pool create (tx_block_pool_create)
	Block pool delete (tx_block_pool_delete)
	Block pool information get (tx_block_pool_info_get)
	Block pool performance information get (tx_block_pool_performance_info_get)
	Block pool system performance information get (tx_block_pool_performance_system_info_get)
	Block pool prioritize (tx_block_pool_prioritize)
	Block release to pool (tx_block_release)
	Byte pool allocate memory (tx_byte_allocate)
	Byte pool create (tx_byte_pool_create)
	Byte pool delete (tx_byte_pool_delete)
	Byte pool information get (tx_byte_pool_info_get)
	Byte pool performance information get (tx_byte_pool_performance_info_get)
	Byte pool system performance information get (tx_byte_pool_performance_system_info_get)
	Byte pool prioritize (tx_byte_pool_prioritize)
	Byte memory release to pool (tx_byte_release)
	Event flags create (tx_event_flags_create)
	Event flags delete (tx_event_flags_delete)
	Event flags get (tx_event_flags_get)
	Event flags information get (tx_event_flags_info_get)
	Event flags performance information get (tx_event_flags_performance_info_get)
	Event flags system performance information get (tx_event_flags_performance_system_info_get)
	Event flags set (tx_event_flags_set)
	Event flags set notify (tx_event_flags_set_notify)
	Interrupt enable/disable (tx_interrupt_control)
	Mutex create (tx_mutex_create)
	Mutex delete (tx_mutex_delete)
	Mutex get (tx_mutex_get)
	Mutex information get (tx_mutex_info_get)
	Mutex performance information get (tx_mutex_performance_info_get)
	Mutex system performance information get (tx_mutex_performance_system_info_get)
	Mutex prioritize (tx_mutex_prioritize)
	Mutex put (tx_mutex_put)
	Queue create (tx_queue_create)
	Queue delete (tx_queue_delete)
	Queue flush (tx_queue_flush)
	Queue front send (tx_queue_front_send)
	Queue information get (tx_queue_info_get)
	Queue performance information get (tx_queue_performance_info_get)
	Queue system performance information get (tx_queue_performance_system_info_get)
	Queue prioritize (tx_queue_prioritize)
	Queue receive message (tx_queue_receive)
	Queue send message (tx_queue_send)
	Queue send notify (tx_queue_send_notify)
	Semaphore ceiling put (tx_semaphore_ceiling_put)
	Semaphore create (tx_semaphore_create)
	Semaphore delete (tx_semaphore_delete)
	Semaphore get (tx_semaphore_get)
	Semaphore information get (tx_semaphore_info_get)
	Semaphore performance information get (tx_semaphore_performance_info_get)
	Semaphore system performance information get (tx_semaphore_performance_system_info_get)
	Semaphore prioritize (tx_semaphore_prioritize)
	Semaphore put (tx_semaphore_put)
	Semaphore put notify (tx_semaphore_put_notify)
	Thread create (tx_thread_create)
	Thread delete (tx_thread_delete)
	Thread exit/entry notify (tx_thread_entry_exit_notify)
	Thread identify (tx_thread_identify)
	Thread information get (tx_thread_info_get)
	Thread performance information get (tx_thread_performance_info_get)
	Thread performance system information get (tx_thread_performance_system_info_get)
	Thread preemption change (tx_thread_preemption_change)
	Thread priority change (tx_thread_priority_change)
	Thread relinquish (tx_thread_relinquish)
	Thread reset (tx_thread_reset)
	Thread resume (*tx_thread_resume)
	Thread Sleep (tx_thread_sleep)*
	Thread stack error notify (tx_thread_stack_error_notify)
	Thread suspend (tx_thread_suspend)
	Thread terminate (tx_thread_terminate)
	Thread time-slice change (tx_thread_time_slice_change)
	Thread wait abort (tx_thread_wait_abort)
	Time get (tx_time_get)
	Time set (tx_time_set)
	Timer activate (tx_timer_activate)
	Timer change (tx_timer_change)
	Timer create (tx_timer_create)
	Timer deactivate (tx_timer_deactivate)
	Timer delete (tx_timer_delete)
	Timer information get (tx_timer_info_get)
	Timer performance information get (tx_timer_performance_info_get)
	Timer performance system information get (tx_timer_performance_system_info_get)
	User-Defined Event (See Chapter 10)

Event Descriptions

Internal thread resume

Internal thread resume

Icon

Description

This event represents the internal processing in ThreadX that resumes a thread for execution. If the specified thread is the highest priority and preemption-threshold does not block its execution, the system will start executing this newly ready thread.

Information Fields

• Info Field 1: Pointer to the thread being resumed.

• Info Field 2: Previous state of the thread being resumed, as follows:

  Thread state	Value
  TX_READY	0
  TX_COMPLETED	1
  TX_TERMINATED	2
  TX_SUSPENDED	3
  TX_SLEEP	4
  TX_QUEUE_SUSP	5
  TX_SEMAPHORE_SUSP	6
  TX_EVENT_FLAG	7
  TX_BLOCK_MEMORY	8
  TX_BYTE_MEMORY	9
  TX_TCP_IP	12
  TX_MUTEX_SUSP	13

• Info Field 3: Stack pointer value during the call.

• Info Field 4: Pointer to next highest priority thread to execute.

Internal thread suspend

Internal thread suspend

Icon

Description

This event represents the internal processing in ThreadX that suspends a thread's execution. The next highest priority thread ready for execution is placed in the fourth information field. If this value is NULL, there is no other thread ready for execution and the system is idle.

Information Fields

• Info Field 1: Pointer to the thread being suspended.

• Info Field 2: New state of the thread being suspended, as follows:

  Thread state	Value
  TX_COMPLETED	1
  TX_TERMINATED	2
  TX_SUSPENDED	3
  TX_SLEEP	4
  TX_QUEUE_SUSP	5
  TX_SEMAPHORE_SUSP	6
  TX_EVENT_FLAG	7
  TX_BLOCK_MEMORY	8
  TX_BYTE_MEMORY	9
  TX_TCP_IP	12
  TX_MUTEX_SUSP	13

• Info Field 3: Stack pointer value during the call. Info Field 4: Pointer to next highest priority thread to execute. If NULL, the system is idle.

Interrupt Service Routine (ISR) enter

Enter ISR

Icon

Description

This event represents entering an Interrupt Service Routine (ISR) in the application. The interrupt service routine execution continues until the ISR exit event takes place.

Information Fields

• Info Field 1: Stack pointer value during the call.
• Info Field 2: Application-defined ISR number (optional).
• Info Field 3: Nested interrupt count.
• Info Field 4: Internal preemption disable flag.

Interrupt Service Routine (ISR) exit

Exit ISR

Icon

Description

This event represents exiting an Interrupt Service Routine (ISR) in the application.

Information Fields

• Info Field 1: Stack pointer value during the call.
• Info Field 2: Application-defined ISR number (optional).
• Info Field 3: Nested interrupt count.
• Info Field 4: Internal preemption disable flag.

Internal time-slice

Internal time-slice

Icon

Description

This event represents the internal processing in ThreadX that performs the time-slice operation. The next thread of the same priority is placed in the first information field. If this value is the same as the current thread, no time-slice was performed.

• Info Field 1: Pointer to the next thread to execute.
• Info Field 2: Nested interrupt count.
• Info Field 3: Internal preemption disable flag.
• Info Field 4: Stack pointer value during the call.

Running

Running in context

Icon

Description

This event represents running within a thread context or idle system. It is used to illustrate subsequent changes in context as a result of an interrupt.

Information Fields

• Info Field 1: Not used.
• Info Field 2: Not used.
• Info Field 3: Not used.
• Info Field 4: Not used.

Block Allocate

tx_block_allocate

Icon

Description

This event represents allocating a memory block via tx_block_allocate. If successful, the address of the block allocated is returned in the second information field.

Information Fields

• Info Field 1: Pointer to the corresponding block pool.
• Info Field 2: Pointer to the memory block returned (if successful).
• Info Field 3: The wait option supplied to the tx_block_allocate call.
• Info Field 4: Remaining available blocks in the pool after this allocation.

Block Pool Create

tx_block_pool_create

Icon

Description

This event represents creating a memory block pool via tx_block_pool_create.

Information Fields

• Info Field 1: Pointer to the corresponding block pool control block.
• Info Field 2: Pointer to the starting memory area of the pool.
• Info Field 3: The number of blocks in the pool. Info Field 4: The size of each block in the pool in bytes.

Block Pool Delete

tx_block_pool_delete

Icon

Description

This event represents deleting a memory block pool via tx_block_pool_delete.

Information Fields

• Info Field 1: Pointer to the block pool control block.
• Info Field 2: Stack pointer value during the call.
• Info Field 3: Not used.
• Info Field 4: Not used.

Block Pool Information Get

tx_block_pool_info_get

Icon

Description

This event represents getting information about a memory block pool via tx_block_pool_info_get.

Information Fields

• Info Field 1: Pointer to the block pool control block.
• Info Field 2: Stack pointer value during the call.
• Info Field 3: Not used.
• Info Field 4: Not used.

Block Pool Performance Information Get

tx_block_pool_performance_info_get

Icon

Description

This event represents getting performance information about a memory block pool via tx_block_pool_performance_info_get.

Information Fields

• Info Field 1: Pointer to the block pool control block.
• Info Field 2: Not used.
• Info Field 3: Not used.
• Info Field 4: Not used.

Block Pool Performance System Information Get

tx_block_pool_performance_system_info_get

Icon

Description

This event represents getting performance information about all memory block pools via tx_block_pool_performance_system_info_get.

Information Fields

• Info Field 1: Not used.
• Info Field 2: Not used.
• Info Field 3: Not used.
• Info Field 4: Not used.

Block Pool Prioritize

tx_block_pool_prioritize

Icon

Description

This event represents placing the highest priority suspended thread at the front of the block pool suspension list. If this is done prior to calling tx_block_release, the highest priority suspended thread will receive the released block.

Information Fields

• Info Field 1: Memory block pool pointer.
• Info Field 2: Number of threads suspended on this block pool.
• Info Field 3: Stack pointer at the time of the call.
• Info Field 4: Not used.

Block Release

tx_block_release

Icon

Description

This event represents releasing a previously allocated block back to the block pool.

Information Fields

• Info Field 1: Memory block pool pointer.
• Info Field 2: Pointer to block to release.
• Info Field 3: Number of threads suspended on this block pool.
• Info Field 4: Stack pointer at the time of the call.

Byte Allocate

tx_byte_allocate

Icon

Description

This event represents allocating memory via tx_byte_allocate. If successful, the address of the memory allocated is returned in the second information field.

Information Fields

• Info Field 1: Pointer to the corresponding byte pool.
• Info Field 2: Pointer to the memory returned (if successful).
• Info Field 3: Number of bytes requested. Info Field 4: The wait option supplied to the tx_byte_allocate call.

Byte Pool Create

tx_byte_pool_create

Icon

Description

This event represents creating a byte pool via tx_byte_pool_create.

Information Fields

• Info Field 1: Pointer to the corresponding byte pool.
• Info Field 2: Pointer to the start of the memory area. Info Field 3: Number of bytes in the byte pool.
• Info Field 4: The stack pointer at the time of the call.

Byte Pool Delete

tx_byte_pool_delete

Icon

Description

This event represents deleting a byte pool via tx_byte_pool_delete.

Information Fields

• Info Field 1: Pointer to the corresponding byte pool.
• Info Field 2: The stack pointer at the time of the call.
• Info Field 3: Not used.
• Info Field 4: Not used.

Byte Pool Information Get

tx_byte_pool_info_get

Icon

Description

This event represents getting byte pool information via tx_byte_pool_info_get.

Information Fields

• Info Field 1: Pointer to the corresponding byte pool.
• Info Field 2: Not used.
• Info Field 3: Not used.
• Info Field 4: Not used.

Byte Pool Performance Info Get

tx_byte_pool_info_get

Icon

Description

This event represents getting byte pool performance information via tx_byte_pool_performance_info_get.

Information Fields

• Info Field 1: Pointer to the corresponding byte pool.
• Info Field 2: Not used.
• Info Field 3: Not used.
• Info Field 4: Not used.

Byte Pool Performance System Info Get

tx_byte_pool_performance_system_info_get

Icon

Description

This event represents getting byte pool performance system information via tx_byte_pool_performance_system_info_get.

Information Fields

• Info Field 1: Not used.
• Info Field 2: Not used.
• Info Field 3: Not used.
• Info Field 4: Not used.

Byte Pool Prioritize

tx_byte_pool_prioritize

Icon

Description

This event represents prioritizing the byte pool's suspension list via tx_byte_pool_prioritize.

Information Fields

• Info Field 1: Pointer to corresponding byte pool.
• Info Field 2: Number of threads currently suspended on byte pool.
• Info Field 3: Stack pointer at time of call.
• Info Field 4: Not used.

Byte Release

tx_byte_release

Icon

Description

This event represents releasing a block of memory allocated from a byte pool via tx_byte_release.

Information Fields

• Info Field 1: Pointer to corresponding byte pool.
• Info Field 2: Pointer to previously allocated byte pool memory.
• Info Field 3: Number of threads suspended on this byte pool.
• Info Field 4: Number of available bytes of memory.

Event Flags Create

tx_event_flags_create

Icon

Description

This event represents creating a new event flags group via tx_event_flags_create.

Information Fields

• Info Field 1: Pointer to event flags group control block.
• Info Field 2: Stack pointer at time of call.
• Info Field 3: Not used.
• Info Field 4: Not used.

Event Flags Delete

tx_event_flags_delete

Icon

Description

This event represents deleting an event flags group via tx_event_flags_delete.

Information Fields

• Info Field 1: Pointer to event flags group.
• Info Field 2: Stack pointer at time of call.
• Info Field 3: Not used.
• Info Field 4: Not used.

Event Flags Get

tx_event_flags_get

Icon

Description

This event represents retrieving event flags from an existing event flags group via tx_event_flags_get.

Information Fields

• Info Field 1: Pointer to event flags group.
• Info Field 2: Event flags requested.
• Info Field 3: Event flags currently set in the group.
• Info Field 4: Option requested on the event flags get.

Event Flags Information Get

tx_event_flags_info_get

Icon

Description

This event represents retrieving information regarding an existing event flags group via tx_event_flags_info_get.

Information Fields

• Info Field 1: Pointer to event flags group.
• Info Field 2: Not used.
• Info Field 3: Not used.
• Info Field 4: Not used.

Event Flags Performance Information Get

tx_event_flags_performance_info_get

Icon

Description

This event represents retrieving performance information regarding an existing event flags group via tx_event_flags_performance_info_get.

Information Fields

• Info Field 1: Pointer to event flags group.
• Info Field 2: Not used
• Info Field 3: Not used
• Info Field 4: Not Used

Event Flags Performance System Info Get

tx_event_flags_performance_system_info_get

Icon

Description

This event represents retrieving performance information regarding an existing event flags group via tx_event_flags_performance_system_info_get.

Information Fields

• Info Field 1: Not used.
• Info Field 2: Not used.
• Info Field 3: Not used.
• Info Field 4: Not used.

Event Flags Set

tx_event_flags_set

Icon

Description

This event represents setting (or clearing) event flags in an existing event flags group via tx_event_flags_set.

Information Fields

• Info Field 1: Pointer to event flags group.
• Info Field 2: Event flags to set (or clear).
• Info Field 3: AND or OR event flag option.
• Info Field 4: Number of threads suspended on event flag group.

Event Flags Set Notify

tx_event_flags_set_notify

Icon

Description

This event represents registering a notification callback for any event flag set operation on an existing event flags group via tx_event_flags_set_notify.

Information Fields

• Info Field 1: Pointer to event flags group.
• Info Field 2: Not used.
• Info Field 3: Not used.
• Info Field 4: Not used.

Interrupt Control

tx_interrupt_control

Icon

Description

This event represents changing the interrupt lockout posture of the processor via tx_interrupt_control.

Information Fields

• Info Field 1: New interrupt posture.
• Info Field 2: Stack pointer at time of call.
• Info Field 3: Not used.
• Info Field 4: Not used.

Mutex Create

tx_mutex_create

Icon

Description

This event represents creating a mutex via tx_mutex_create.

Information Fields

• Info Field 1: Pointer to mutex control block.
• Info Field 2: Priority inheritance option
• (TX_INHERIT or TX_NO_INHERIT).
• Info Field 3: Stack pointer at time of call.
• Info Field 4: Not used.

Mutex Delete

tx_mutex_delete

Icon

Description

This event represents deleting a mutex via tx_mutex_delete.

Information Fields

• Info Field 1: Pointer to mutex.
• Info Field 2: Stack pointer at time of call.
• Info Field 3: Not used.
• Info Field 4: Not used.

Mutex Get

tx_mutex_get

Icon

Description

This event represents obtaining a mutex via tx_mutex_get.

Information Fields

• Info Field 1: Pointer to mutex.
• Info Field 2: The wait option supplied to the tx_mutex_get call.
• Info Field 3: Pointer to thread that owns the mutex (NULL implies the mutex is not owned).
• Info Field 4: Number of times the owning thread has called tx_mutex_get.

Mutex Information Get

tx_mutex_info_get

Icon

Description

This event represents retrieving mutex information via tx_mutex_info_get.

Information Fields

• Info Field 1: Pointer to mutex.
• Info Field 2: Not used.
• Info Field 3: Not used.
• Info Field 4: Not used.

Mutex Performance Information Get

tx_mutex_performance_info_get

Icon

Description

This event represents retrieving mutex performance information via tx_mutex_performance_info_get.

Information Fields

• Info Field 1: Pointer to mutex.
• Info Field 2: Not used.
• Info Field 3: Not used.
• Info Field 4: Not used.

Mutex Performance System Info Get

tx_mutex_performance_system_info_get

Icon

Description

This event represents retrieving mutex system performance information via tx_mutex_performance_system_info_get.

Information Fields

• Info Field 1: Not used.
• Info Field 2: Not used.
• Info Field 3: Not used.
• Info Field 4: Not used.

Mutex Prioritize

tx_mutex_prioritize

Icon

Description

This event represents prioritizing the mutex's suspension list via tx_mutex_prioritize.

Information Fields

• Info Field 1: Pointer to corresponding mutex.
• Info Field 2: Number of threads currently suspended on the mutex.
• Info Field 3: Stack pointer at time of call.
• Info Field 4: Not used.

Mutex Put

tx_mutex_put

Icon

Description

This event represents releasing a previously owned mutex via tx_mutex_put.

Information Fields

• Info Field 1: Pointer to corresponding mutex.
• Info Field 2: Pointer of thread owning the mutex.
• Info Field 3: Number of outstanding mutex get requests.
• Info Field 4: Stack pointer at time of call.

Queue Create

tx_queue_create

Icon

Description

This event represents creating a message queue via tx_queue_create.

Information Fields

• Info Field 1: Pointer to queue control block.
• Info Field 2: Size of message – in terms of 32-bit words.
• Info Field 3: Pointer to start of queue memory area.
• Info Field 4: Number of bytes in the queue memory area.

Queue Delete

tx_queue_delete

Icon

Description

This event represents deleting a queue via tx_queue_delete.

Information Fields

• Info Field 1: Pointer to queue.
• Info Field 2: Stack pointer at time of call.
• Info Field 3: Not used.
• Info Field 4: Not used.

Queue Flush

tx_queue_flush

Icon

Description

This event represents flushing (clearing all queue contents) of a queue via tx_queue_flush.

Information Fields

• Info Field 1: Pointer to queue.
• Info Field 2: Stack pointer at time of call.
• Info Field 3: Not used.
• Info Field 4: Not used.

Queue Front Send

tx_queue_front_send

Icon

Description

This event represents sending a message to the front of a queue via tx_queue_front_send.

Information Fields

• Info Field 1: Pointer to queue.
• Info Field 2: Pointer to start of message.
• Info Field 3: Wait option supplied to the
• tx_queue_front_send call.
• Info Field 4: Number of messages already enqueued.

Queue Information Get

tx_queue_info_get

Icon

Description

This event represents getting information about a queue via tx_queue_info_get.

Information Fields

• Info Field 1: Pointer to queue.
• Info Field 2: Not used.
• Info Field 3: Not used.
• Info Field 4: Not used.

Queue Performance Info Get

tx_queue_performance_info_get

Icon

Description

This event represents getting performance information about a queue via tx_queue_performance_info_get.

Information Fields

• Info Field 1: Pointer to queue.
• Info Field 2: Not used.
• Info Field 3: Not used.
• Info Field 4: Not used.

Queue Performance System Info Get

tx_queue_performance_system_info_get

Icon

Description

This event represents getting system performance information about all the queues in the system.

Information Fields

• Info Field 1: Not used.
• Info Field 2: Not used.
• Info Field 3: Not used.
• Info Field 4: Not used.

Queue Prioritize

tx_queue_prioritize

Icon

Description

This event represents prioritizing the queue's suspension list via tx_queue_prioritize.

Information Fields

• Info Field 1: Pointer to corresponding queue.
• Info Field 2: Number of threads currently suspended on the queue.
• Info Field 3: Stack pointer at time of call.
• Info Field 4: Not used.

Queue Receive

tx_queue_receive

Icon

Description

This event represents receiving a message from a queue via tx_queue_receive.

Information Fields

• Info Field 1: Pointer to queue.
• Info Field 2: Pointer to destination for message. Info Field 3: Wait option supplied to the call.
• Info Field 4: Number of messages currently queued.

Queue Send

tx_queue_send

Icon

Description

This event represents sending a message to a queue via tx_queue_send.

Information Fields

• Info Field 1: Pointer to queue.
• Info Field 2: Pointer to message.
• Info Field 3: Wait option supplied to the call.
• Info Field 4: Number of messages currently queued.

Queue Send Notify

tx_queue_send_notify

Icon

Description

This event represents registering a callback via tx_queue_send_notify which is called whenever a message is sent to a queue.

Information Fields

• Info Field 1: Pointer to queue.
• Info Field 2: Not used.
• Info Field 3: Not used.
• Info Field 4: Not used.

Semaphore Ceiling Put

tx_semaphore_ceiling_put

Icon

Description

This event represents putting to a semaphore via tx_semaphore_ceiling_put. This differs from tx_semaphore_put in that the maximum value of the semaphore is examined such that the put operation is not allowed to exceed the maximum value or ceiling.

Information Fields

• Info Field 1: Pointer to semaphore.
• Info Field 2: Current semaphore count.
• Info Field 3: Number of threads suspended on the semaphore.
• Info Field 4: Ceiling limit supplied to the call.

Semaphore Create

tx_semaphore_create

Icon

Description

This event represents creating a semaphore via tx_semaphore_create.

Information Fields

• Info Field 1: Pointer to semaphore control block.
• Info Field 2: Initial semaphore count.
• Info Field 3: Stack pointer at time of call.
• Info Field 4: Not used.

Semaphore Delete

tx_semaphore_delete

Icon

Description

This event represents deleting a semaphore via tx_semaphore_delete.

Information Fields

• Info Field 1: Pointer to semaphore.
• nfo Field 2: Stack pointer at time of call.
• Info Field 3: Not used.
• Info Field 4: Not used.

Semaphore Get

tx_semaphore_get

Icon

Description

This event represents obtaining a semaphore via tx_semaphore_get.

Information Fields

• Info Field 1: Pointer to semaphore.
• Info Field 2: Wait option supplied to the call.
• Info Field 3: Current semaphore count.
• Info Field 4: Stack pointer at time of call.

Semaphore Information Get

tx_semaphore_info_get

Icon

Description

This event represents obtaining information about a semaphore via tx_semaphore_info_get.

Information Fields

• Info Field 1: Pointer to semaphore.
• Info Field 2: Not used.
• Info Field 3: Not used.
• Info Field 4: Not used.

Semaphore Performance Info Get

tx_semaphore_performance_info_get

Icon

Description

This event represents obtaining performance information about a semaphore via tx_semaphore_performance_info_get.

Information Fields

• Info Field 1: Pointer to semaphore.
• Info Field 2: Not used.
• Info Field 3: Not used.
• Info Field 4: Not used.

Semaphore Performance System Info

tx_semaphore_performance_system_info_get

Icon

Description

This event represents obtaining performance information about all semaphores in the system via tx_semaphore_performance_system_info_get.

Information Fields

• Info Field 1: Not used.
• Info Field 2: Not used.
• Info Field 3: Not used.
• Info Field 4: Not used.

Semaphore Prioritize

tx_semaphore_prioritize

Icon

Description

This event represents prioritizing the semaphore's suspension list via tx_semaphore_prioritize.

Information Fields

• Info Field 1: Pointer to corresponding semaphore.
• Info Field 2: Number of threads currently suspended on the semaphore.
• Info Field 3: Stack pointer at time of call.
• Info Field 4: Not used.

Semaphore Put

tx_semaphore_put

Icon

Description

This event represents releasing a semaphore instance via tx_semaphore_put.

Information Fields

• Info Field 1: Pointer to corresponding semaphore. Info Field 2: Current semaphore count.
• Info Field 3: Number of threads suspended on the semaphore.
• Info Field 4: Stack pointer at time of call.

Semaphore Put Notify

tx_semaphore_put_notify

Icon

Description

This event represents registering a callback via tx_semaphore_put_notify that is called whenever a semaphore instance is put.

Information Fields

• Info Field 1: Pointer to semaphore.
• Info Field 2: Not used.
• Info Field 3: Not used.
• Info Field 4: Not used.

Thread Create

tx_thread_create

Icon

Description

This event represents creating a thread via tx_thread_create.

Information Fields

• Info Field 1: Pointer to thread control block.
• Info Field 2: Priority of thread.
• Info Field 3: Stack pointer for thread.
• nfo Field 4: Size of stack in bytes.

Thread Delete

tx_thread_delete

Icon

Description

This event represents deleting a thread via tx_thread_delete.

Information Fields

• Info Field 1: Pointer to thread.
• Info Field 2: Stack pointer at time of call.
• Info Field 3: Not used.
• Info Field 4: Not used.

Thread Entry/Exit Notify

tx_thread_entry_exit_notify

Icon

Description

This event represents registering a callback via tx_thread_entry_exit_notify that is called whenever a thread is entered or exits.

Information Fields

• Info Field 1: Pointer to thread.
• Info Field 2: Thread state at time of the registration.
• Info Field 3: Pointer to stack at time of call.
• Info Field 4: Not used.

Thread Identify

tx_thread_identify

Icon

Description

This event represents getting the current thread pointer via tx_thread_identify.

Information Fields

• Info Field 1: Not used.
• Info Field 2: Not used.
• Info Field 3: Not used.
• Info Field 4: Not used.

Thread Information Get

tx_thread_info_get

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Description

This event represents getting information about the specified thread via tx_thread_info_get.

Information Fields

• Info Field 1: Pointer to thread.
• Info Field 2: State of thread at time of call.
• Info Field 3: Not used.
• Info Field 4: Not used.

Thread Performance Information Get

tx_thread_performance_info_get

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Description

This event represents getting performance information about the specified thread via tx_thread_performance_info_get.

Information Fields

• Info Field 1: Pointer to thread.
• Info Field 2: State of thread at time of call.
• Info Field 3: Not used.
• Info Field 4: Not used.

Thread Performance System Info Get

tx_thread_performance_system_info_get

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Description

This event represents getting performance information about all threads via tx_thread_performance_system_info_get.

Information Fields

• Info Field 1: Not used.
• Info Field 2: Not used.
• Info Field 3: Not used.
• Info Field 4: Not used.

Thread Preemption Change

tx_thread_preemption_change

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Description

This event represents changing a thread's preemption-threshold via tx_thread_preemption_change.

Information Fields

• Info Field 1: Pointer to thread.
• Info Field 2: New preemption-threshold.
• Info Field 3: Previous preemption-threshold.
• Info Field 4: Thread's state at time of call.

Thread Priority Change

tx_thread_priority_change

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Description

This event represents changing a thread's priority via tx_thread_priority_change.

• Information Fields
• Info Field 1: Pointer to thread.
• Info Field 2: New priority.
• Info Field 3: Previous priority.
• Info Field 4: Thread's state at time of call.

Thread Relinquish

tx_thread_relinquish

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Description

This event represents relinquishing the processor from a thread via tx_thread_relinquish.

Information Fields

• Info Field 1: Stack pointer at time of call.
• Info Field 2: Pointer to the next thread to execute.
• Info Field 3: Not used.
• Info Field 4: Not used.

Thread Reset

tx_thread_reset

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Description

This event represents resetting a completed or terminated thread via tx_thread_reset.

Information Fields

• Info Field 1: Pointer to thread.
• Info Field 2: Thread's state at time of call.
• Info Field 3: Not used.
• Info Field 4: Not used.

Thread Resume

tx_thread_resume

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Description

This event represents resuming a suspended thread via tx_thread_resume.

Information Fields

• Info Field 1: Pointer to thread.
• Info Field 2: Thread's state at time of call.
• Info Field 3: Stack pointer at time of call.
• Info Field 4: Not used.

Thread Sleep

tx_thread_sleep

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Description

This event represents suspending the current thread for a specified number of timer ticks via tx_thread_sleep.

Information Fields

• Info Field 1: Number of ticks to suspend for.
• Info Field 2: Thread's state at time of call.
• Info Field 3: Stack pointer at time of call.
• Info Field 4: Not used.

Thread Stack Error Notify

tx_thread_stack_error_notify_event

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Description

This event represents registering a thread stack error notification routine via tx_thread_stack_error_notify_event.

Information Fields

• Info Field 1: Not used.
• Info Field 2: Not used.
• Info Field 3: Not used.
• Info Field 4: Not used.

Thread Suspend

tx_thread_suspend

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Description

This event represents suspending a thread via tx_thread_suspend.

Information Fields

• Info Field 1: Pointer to thread to suspend.
• Info Field 2: Thread's state at time of call.
• Info Field 3: Stack pointer at time of call.
• Info Field 4: Not used.

Thread Terminate

tx_thread_terminate

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Description

This event represents terminating a thread via tx_thread_terminate.

Information Fields

• Info Field 1: Pointer to thread to terminate.
• Info Field 2: Thread's state at time of call.
• Info Field 3: Stack pointer at time of call.
• Info Field 4: Not used.

Thread Time-Slice Change

tx_thread_time_slice_change

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Description

This event represents changing a thread's time-slice via tx_thread_time_slice_change.

Information Fields

• Info Field 1: Pointer to thread.
• Info Field 2: New time-slice.
• Info Field 3: Previous time-slice.
• Info Field 4: Not used.

Thread Wait Abort

tx_thread_wait_abort

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Description

This event represents aborting a thread's suspension via tx_thread_wait_abort.

Information Fields

• Info Field 1: Pointer to thread.
• Info Field 2: Thread's state at time of call.
• Info Field 3: Stack pointer at time of call.
• Info Field 4: Not used.

Time Get

tx_time_get

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Description

This event represents getting the current number of timer ticks via tx_time_get.

Information Fields

• Info Field 1: Current number of timer ticks.
• Info Field 2: Stack pointer at time of call.
• Info Field 3: Not used.
• Info Field 4: Not used.

Time Set

tx_time_set

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Description

This event represents setting the current number of timer ticks via tx_time_set.

Information Fields

• Info Field 1: New number of timer ticks.
• Info Field 2: Not used.
• Info Field 3: Not used.
• Info Field 4: Not used.

Timer Activate

tx_timer_activate

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Description

This event represents activating the specified timer via tx_timer_activate.

Information Fields

• Info Field 1: Pointer to timer.
• Info Field 2: Not used.
• Info Field 3: Not used.
• Info Field 4: Not used.

Timer Change

tx_timer_change

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Description

This event represents changing the specified timer via tx_timer_change.

Information Fields

• Info Field 1: Pointer to timer.
• Info Field 2: Initial expiration ticks.
• Info Field 3: Reschedule expiration ticks.
• Info Field 4: Not used.

Timer Create

tx_timer_create

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Description

This event represents creating a timer via tx_timer_create.

Information Fields

• Info Field 1: Pointer to timer control block.
• Info Field 2: Initial expiration ticks.
• Info Field 3: Reschedule expiration ticks.
• Info Field 4: Automatic enable value—either TX_AUTO_ACTIVATE (1) or TX_NO_ACTIVATE (0).

Timer Deactivate

tx_timer_deactivate

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Description

This event represents deactivating a timer via tx_timer_deactivate.

Information Fields

• Info Field 1: Pointer to timer.
• Info Field 2: Stack pointer at time of call.
• Info Field 3: Not used.
• Info Field 4: Not used.

Timer Delete

tx_timer_delete

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Description

This event represents deleting a timer via tx_timer_delete.

Information Fields

• Info Field 1: Pointer to timer.
• Info Field 2: Not used.
• Info Field 3: Not used.
• Info Field 4: Not used.

Timer Information Get

tx_timer_info_get

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Description

This event represents getting timer information via tx_timer_info_get.

Information Fields

• Info Field 1: Pointer to timer.
• Info Field 2: Not used.
• Info Field 3: Not used.
• Info Field 4: Not used.

Timer Performance Information Get

tx_timer_performance_info_get

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Description

This event represents getting timer performance information via tx_timer_performance_info_get.

Information Fields

• Info Field 1: Pointer to timer.
• Info Field 2: Stack pointer at time of call.
• Info Field 3: Not used.
• Info Field 4: Not used.

Timer System Performance Info Get

tx_timer_performance_system_info_get

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Description

This event represents getting all timer performance information via tx_timer_performance_system_info_get.

Information Fields

• Info Field 1: Not used.
• Info Field 2: Not used.
• Info Field 3: Not used.
• Info Field 4: Not used.