diff options
Diffstat (limited to 'cpukit/libmisc/capture')
| -rw-r--r-- | cpukit/libmisc/capture/capture-cli.h | 53 | ||||
| -rw-r--r-- | cpukit/libmisc/capture/capture.h | 1122 | ||||
| -rw-r--r-- | cpukit/libmisc/capture/captureimpl.h | 185 | ||||
| -rw-r--r-- | cpukit/libmisc/capture/rtems-trace-buffer-vars.h | 148 |
4 files changed, 0 insertions, 1508 deletions
diff --git a/cpukit/libmisc/capture/capture-cli.h b/cpukit/libmisc/capture/capture-cli.h deleted file mode 100644 index 55749b7cb1..0000000000 --- a/cpukit/libmisc/capture/capture-cli.h +++ /dev/null @@ -1,53 +0,0 @@ -/** - * @file rtems/capture-cli.h - * - * This is the Target Interface Command Line Interface. You need - * start the RTEMS monitor. - */ - -/* - ------------------------------------------------------------------------ - - Copyright 2002, 2016 Chris Johns <chrisj@rtems.org>. - All rights reserved. - - COPYRIGHT (c) 1989-2014. - On-Line Applications Research Corporation (OAR). - - The license and distribution terms for this file may be - found in the file LICENSE in this distribution. - - This software with is provided ``as is'' and with NO WARRANTY. - - ------------------------------------------------------------------------ - - RTEMS Performance Monitoring and Measurement Framework. - - This is the Target Interface Command Line Interface. You need - start the RTEMS monitor. - -*/ - -#ifndef __CAPTURE_CLI_H_ -#define __CAPTURE_CLI_H_ - -#ifdef __cplusplus -extern "C" { -#endif - -#include <rtems/capture.h> - -/** - * rtems_capture_cli_init - * - * This function initialises the command line interface to the capture - * engine. - */ -rtems_status_code -rtems_capture_cli_init (rtems_capture_timestamp timestamp); - -#ifdef __cplusplus -} -#endif - -#endif diff --git a/cpukit/libmisc/capture/capture.h b/cpukit/libmisc/capture/capture.h deleted file mode 100644 index f847ee0424..0000000000 --- a/cpukit/libmisc/capture/capture.h +++ /dev/null @@ -1,1122 +0,0 @@ -/** - * @file rtems/capture.h - * - * @brief Capture Engine Component of the RTEMS Measurement and - * Monitoring System - * - * This is the Capture Engine component of the RTEMS Measurement and - * Monitoring system. - */ - -/* - ------------------------------------------------------------------------ - - Copyright 2002, 2016 Chris Johns <chrisj@rtems.org>. - All rights reserved. - - COPYRIGHT (c) 1989-2014 - On-Line Applications Research Corporation (OAR). - - The license and distribution terms for this file may be - found in the file LICENSE in this distribution. - - This software with is provided ``as is'' and with NO WARRANTY. - - ------------------------------------------------------------------------ - - RTEMS Performance Monitoring and Measurement Framework. - This is the Capture Engine component. - -*/ - -#ifndef __CAPTURE_H_ -#define __CAPTURE_H_ - -#include <rtems.h> -#include <rtems/rtems/tasksimpl.h> -#include <rtems/score/schedulerimpl.h> - -/** - * @defgroup libmisc_capture RTEMS Capture Engine - * - * @ingroup libmisc - * - * Capture Engine Component of the RTEMS Measurement and Monitoring System - */ -/**@{*/ -#ifdef __cplusplus -extern "C" { -#endif - -/* - * Global capture flags. - */ -#define RTEMS_CAPTURE_INIT (1u << 0) -#define RTEMS_CAPTURE_ON (1U << 1) -#define RTEMS_CAPTURE_NO_MEMORY (1U << 2) -#define RTEMS_CAPTURE_TRIGGERED (1U << 3) -#define RTEMS_CAPTURE_GLOBAL_WATCH (1U << 4) -#define RTEMS_CAPTURE_ONLY_MONITOR (1U << 5) - -/* - * Per-CPU capture flags. - */ -#define RTEMS_CAPTURE_OVERFLOW (1U << 0) -#define RTEMS_CAPTURE_READER_ACTIVE (1U << 1) -#define RTEMS_CAPTURE_READER_WAITING (1U << 2) - -/** - * The number of tasks in a trigger group. - */ -#define RTEMS_CAPTURE_TRIGGER_TASKS (32) - -/** - * @brief A capture timestamp. - * - * This is a nanosecond capture timestamp - */ -typedef uint64_t rtems_capture_time; - -/** - * @brief Task id and mask for the from trigger. - * - * A from capture is a task id and a mask for the type of - * from trigger we are interested in. The mask uses the same - * bit maps as the flags field in the control structure. There - * will only be a from type trigger if the flags in the control - * structure has the specific *_BY bit set. - */ -typedef struct rtems_capture_from -{ - rtems_name name; - rtems_id id; - uint32_t trigger; -} rtems_capture_from; - -/** - * @brief Capture control structure for a group of tasks. - * - * RTEMS control holds the trigger and watch configuration for a group of - * tasks with the same name. The flags hold global control flags. - * - * The to_triggers fields holds triggers TO this task. The from_triggers holds - * triggers from this task. The by_triggers is an OR or triggers which are - * caused BY the task listed TO this task. The by_valid flag which entries - * in by are valid. - */ -typedef struct rtems_capture_control -{ - rtems_name name; - rtems_id id; - uint32_t flags; - uint32_t to_triggers; - uint32_t from_triggers; - uint32_t by_triggers; - uint32_t by_valid; - rtems_capture_from by[RTEMS_CAPTURE_TRIGGER_TASKS]; - struct rtems_capture_control* next; -} rtems_capture_control; - -/** - * The from_valid mask. - */ -#define RTEMS_CAPTURE_CONTROL_FROM_MASK(_s) \ - (UINT32_C(1) << (RTEMS_CAPTURE_TRIGGER_TASKS - ((_s) + 1))) - -/** - * Control flags. - */ -#define RTEMS_CAPTURE_WATCH (1U << 0) - -/** - * Control triggers. - */ -#define RTEMS_CAPTURE_SWITCH (1 << 0) -#define RTEMS_CAPTURE_CREATE (1 << 1) -#define RTEMS_CAPTURE_START (1 << 2) -#define RTEMS_CAPTURE_RESTART (1 << 3) -#define RTEMS_CAPTURE_DELETE (1 << 4) -#define RTEMS_CAPTURE_BEGIN (1 << 5) -#define RTEMS_CAPTURE_EXITTED (1 << 6) -#define RTEMS_CAPTURE_TERMINATED (1 << 7) - -#define RTEMS_CAPTURE_FROM_TRIGS (RTEMS_CAPTURE_SWITCH | \ - RTEMS_CAPTURE_CREATE | \ - RTEMS_CAPTURE_START | \ - RTEMS_CAPTURE_RESTART | \ - RTEMS_CAPTURE_DELETE) - -#define RTEMS_CAPTURE_TO_TRIGS (RTEMS_CAPTURE_SWITCH | \ - RTEMS_CAPTURE_CREATE | \ - RTEMS_CAPTURE_START | \ - RTEMS_CAPTURE_RESTART | \ - RTEMS_CAPTURE_DELETE | \ - RTEMS_CAPTURE_BEGIN | \ - RTEMS_CAPTURE_EXITTED) - -/** - * Task flags. - */ -#define RTEMS_CAPTURE_TRACED (1U << 0) -#define RTEMS_CAPTURE_INIT_TASK (1U << 1) -#define RTEMS_CAPTURE_RECORD_TASK (1U << 2) - -/* - * @brief Capture record. - * - * This is a record that is written into - * the buffer. The events includes the priority of the task - * at the time of the context switch. - */ -typedef struct rtems_capture_record -{ - size_t size; - uint32_t events; - rtems_id task_id; - rtems_capture_time time; -} RTEMS_PACKED rtems_capture_record; - -/* - * @brief Capture task record. - * - * This is a record that is written into - * the buffer. The events includes the priority of the task - * at the time of the context switch. - */ -typedef struct rtems_capture_task_record -{ - rtems_name name; - rtems_task_priority start_priority; - uint32_t stack_size; -} RTEMS_PACKED rtems_capture_task_record; - -/** - * The capture record event flags. - */ -#define RTEMS_CAPTURE_REAL_PRI_EVENT_MASK UINT32_C (0x000000ff) -#define RTEMS_CAPTURE_CURR_PRI_EVENT_MASK UINT32_C (0x0000ff00) -#define RTEMS_CAPTURE_REAL_PRIORITY_EVENT (0) -#define RTEMS_CAPTURE_CURR_PRIORITY_EVENT (8) -#define RTEMS_CAPTURE_EVENT_START (16) -#define RTEMS_CAPTURE_CREATED_BY_EVENT UINT32_C (0x00010000) -#define RTEMS_CAPTURE_CREATED_EVENT UINT32_C (0x00020000) -#define RTEMS_CAPTURE_STARTED_BY_EVENT UINT32_C (0x00040000) -#define RTEMS_CAPTURE_STARTED_EVENT UINT32_C (0x00080000) -#define RTEMS_CAPTURE_RESTARTED_BY_EVENT UINT32_C (0x00100000) -#define RTEMS_CAPTURE_RESTARTED_EVENT UINT32_C (0x00200000) -#define RTEMS_CAPTURE_DELETED_BY_EVENT UINT32_C (0x00400000) -#define RTEMS_CAPTURE_DELETED_EVENT UINT32_C (0x00800000) -#define RTEMS_CAPTURE_TERMINATED_EVENT UINT32_C (0x01000000) -#define RTEMS_CAPTURE_BEGIN_EVENT UINT32_C (0x02000000) -#define RTEMS_CAPTURE_EXITTED_EVENT UINT32_C (0x04000000) -#define RTEMS_CAPTURE_SWITCHED_OUT_EVENT UINT32_C (0x08000000) -#define RTEMS_CAPTURE_SWITCHED_IN_EVENT UINT32_C (0x10000000) -#define RTEMS_CAPTURE_TIMESTAMP UINT32_C (0x20000000) -#define RTEMS_CAPTURE_EVENT_END (29) - -/** - * @brief Capture trigger modes - * - * The types of trigger modes that exist. - */ -typedef enum rtems_capture_trigger_mode -{ - rtems_capture_to_any, - rtems_capture_from_any, - rtems_capture_from_to -} rtems_capture_trigger_mode; - -/** - * @brief Capture trigger. - * - * The types of triggers that exist. - */ -typedef enum rtems_capture_trigger -{ - rtems_capture_switch, - rtems_capture_create, - rtems_capture_start, - rtems_capture_restart, - rtems_capture_delete, - rtems_capture_begin, - rtems_capture_exitted, - rtems_capture_terminated -} rtems_capture_trigger; - -/** - * @brief Capture timestamp callout handler. - * - * This defines the callout handler to obtain a time stamp. The - * value returned is time count since the last read. - * - */ - -typedef void (*rtems_capture_timestamp)(rtems_capture_time* time); - -/** - * @brief Capture record lock context. - * - * This structure is used to lock a per CPU buffer when opeining recording. The - * per CPU buffer is held locked until the record close is called. Locking - * masks interrupts so use this lock only when needed and do not hold it for - * long. - * - * The lock first masks the CPU interrupt before taking the interrupt - * lock. This stops a thread context taking the lock and then an interrupt on - * the same CPU attempting to take the lock so creating a deadlock. - * - */ -typedef struct { - rtems_interrupt_lock_context lock_context; - rtems_interrupt_lock* lock; -} rtems_capture_record_lock_context; - -/** - * @brief Capture open - * - * This function initialises the realtime trace manager allocating the - * capture buffer. It is assumed we have a working heap at stage of - * initialisation. - * - * @param[in] size The number of capture records to define. - * @param[in] timestamp The timestamp callout handler to use. If the - * the handler is NULL a default nano-second timestamp - * will be used. - * - * @retval This method returns RTEMS_SUCCESSFUL if there was not an - * error. Otherwise, a status code is returned indicating the - * source of the error. - */ -rtems_status_code rtems_capture_open (uint32_t size, - rtems_capture_timestamp timestamp); - -/** - * @brief Capture close - * - * This function shutdowns the tracer and release any claimed - * resources. - * - * @retval This method returns RTEMS_SUCCESSFUL if there was not an - * error. Otherwise, a status code is returned indicating the - * source of the error. - */ -rtems_status_code rtems_capture_close (void); - -/** - * @brief Capture control trace enable/disable. - * - * This function allows control of tracing at a global level. - * - * @param[in] enable The trace enable/disable flag. - * - * @retval This method returns RTEMS_SUCCESSFUL if there was not an - * error. Otherwise, a status code is returned indicating the - * source of the error. - */ -rtems_status_code rtems_capture_set_control (bool enable); - -/** - * @brief Capture monitor enable/disable. - * - * This function enable the monitor mode. When in the monitor mode - * the tasks are monitored but no data is saved. This can be used - * to profile the load on a system. - * - * @param[in] enable The monitor enable/disable flag. - * - * @retval This method returns RTEMS_SUCCESSFUL if there was not an - * error. Otherwise, a status code is returned indicating the - * source of the error. - */ -rtems_status_code rtems_capture_set_monitor (bool enable); - -/* - * @brief Capture flush trace buffer. - * - * This function flushes the trace buffer. The prime parameter allows the - * capture engine to also be primed again. - * - * @param[in] prime The prime after flush flag. - * - * @retval This method returns RTEMS_SUCCESSFUL if there was not an - * error. Otherwise, a status code is returned indicating the - * source of the error. - */ -rtems_status_code rtems_capture_flush (bool prime); - -/** - * @brief Capture add watch - * - * This function defines a watch for a specific task given a name. A watch - * causes it to be traced either in or out of context. The watch can be - * optionally enabled or disabled with the set routine. It is disabled by - * default. - * - * @param[in] name The name of the @a capture_controls entry - * @param[in] id The id of the @a capture_controls entry. - * - * @retval This method returns RTEMS_SUCCESSFUL if there was not an - * error. Otherwise, a status code is returned indicating the - * source of the error. - */ -rtems_status_code rtems_capture_watch_add (rtems_name name, rtems_id id); - -/** - * @brief Capture delete watch. - * - * This function removes a watch for a specific task given a name. The task - * description will still exist if referenced by a trace record in the trace - * buffer or a global watch is defined. - * - * @param[in] name The name of the @a capture_controls entry - * @param[in] id The id of the @a capture_controls entry. - * - * @retval This method returns RTEMS_SUCCESSFUL if there was not an - * error. Otherwise, a status code is returned indicating the - * source of the error. - */ -rtems_status_code rtems_capture_watch_del (rtems_name name, rtems_id id); - -/** - * @brief Capture enable/disable watch. - * - * This function allows control of a watch. The watch can be enabled or - * disabled. - * - * @param[in] name The name of the @a capture_controls entry - * @param[in] id The id of the @a capture_controls entry. - * @param[in] enable The enable/disable flag for the watch. - * - * @retval This method returns RTEMS_SUCCESSFUL if there was not an - * error. Otherwise, a status code is returned indicating the - * source of the error. - */ -rtems_status_code rtems_capture_watch_ctrl (rtems_name name, - rtems_id id, - bool enable); - -/** - * @brief Capture enable/disable global watch. - * - * This function allows control of a global watch. The watch can - * be enabled or disabled. A global watch configures all tasks below - * the ceiling and above the floor to be traced. - * - * @param[in] enable The enable/disable flag for the watch. - * - * @retval This method returns RTEMS_SUCCESSFUL if there was not an - * error. Otherwise, a status code is returned indicating the - * source of the error. - */ -rtems_status_code rtems_capture_watch_global (bool enable); - -/** - * @brief Get global watch state - * - * This function returns the global watch state. - * - * @retval This method returns true if the global watch - * is on. Otherwise, it returns false. - */ -bool rtems_capture_watch_global_on (void); - -/** - * @brief Set watch ceiling. - * - * This function sets a watch ceiling. Events from tasks at or greater - * than the ceiling priority are ignored. This is a simple way to - * monitor an application and exclude system tasks running at a higher - * priority level. - * - * @param[in] ceiling specifies the priority level immediately above - * that at which events from tasks are not captured. - * - * @retval This method returns RTEMS_SUCCESSFUL if there was not an - * error. Otherwise, a status code is returned indicating the - * source of the error. - */ -rtems_status_code rtems_capture_watch_ceiling (rtems_task_priority ceiling); - -/** - * @brief Get watch ceiling. - * - * This function gets the watch ceiling. - * - * @retval The priority level immediately above that at which events - * from tasks are not captured. - */ -rtems_task_priority rtems_capture_watch_get_ceiling (void); - -/** - * @brief Capture set watch floor. - * - * This function sets a watch floor. Tasks at or less than the - * floor priority are not watched. This is a simple way to monitor - * an application and exclude system tasks running at a lower - * priority level. - * - * @param[in] floor specifies the priority level immediately below - * that at which events from tasks are not captured. - * - * @retval This method returns RTEMS_SUCCESSFUL if there was not an - * error. Otherwise, a status code is returned indicating the - * source of the error. - */ -rtems_status_code rtems_capture_watch_floor (rtems_task_priority floor); - -/** - * @brief Capture set watch floor - * - * This function gets the watch floor. - * - * @retval The priority level immediately below - * that at which events from tasks are not captured. - */ -rtems_task_priority rtems_capture_watch_get_floor (void); - -/** - * @brief Capture set trigger - * - * This function sets a trigger. - * - * This set trigger routine will create a trace control for the - * target task. The task list is searched and any existing tasks - * are linked to the new control. - * - * We can have a number of tasks that have the same name so we - * search using names. This means a number of tasks can be - * linked to single control. - * - * Some events captured such as context switch include two - * tasks. These are referred to as being "from" and "to" - * Some events may only have one task specified. - * - * @param[in] from_name specifies the name of the from task. - * @param[in] from_id specifies the id of the from task. - * @param[in] to_name specifies the name of the to task. - * @param[in] to_id specifies the id of the to task. - * @param[in] mode specifies the trigger mode. - * @param[in] trigger specifies the type of trigger. - * - * @retval This method returns RTEMS_SUCCESSFUL if there was not an - * error. Otherwise, a status code is returned indicating the - * source of the error. - */ -rtems_status_code -rtems_capture_set_trigger (rtems_name from_name, - rtems_id from_id, - rtems_name to_name, - rtems_id to_id, - rtems_capture_trigger_mode mode, - rtems_capture_trigger trigger); - -/** - * @brief Capture clear trigger. - * - * This function clears a trigger. - * - * This clear trigger routine will not clear a watch. - * - * @param[in] from_name specifies the name of the from task. - * @param[in] from_id specifies the id of the from task. - * @param[in] to_name specifies the name of the to task. - * @param[in] to_id specifies the id of the to task. - * @param[in] mode specifies the trigger mode. - * @param[in] trigger specifies the type of trigger. - * - * @retval This method returns RTEMS_SUCCESSFUL if there was not an - * error. Otherwise, a status code is returned indicating the - * source of the error. - */ -rtems_status_code -rtems_capture_clear_trigger (rtems_name from_name, - rtems_id from_id, - rtems_name to_name, - rtems_id to_id, - rtems_capture_trigger_mode mode, - rtems_capture_trigger trigger); - -/** - * @brief Capture read records from capture buffer - * - * This function reads a number of records from the capture buffer. - * - * The function returns the number of record that is has that are - * in a continous block of memory. If the number of available records - * wrap then only those records are provided. This removes the need for - * caller to be concerned about buffer wrappings. If the number of - * requested records cannot be met due to the wrapping of the records - * less than the specified number will be returned. - * - * The user must release the records. This is achieved with a call to - * rtems_capture_release. Calls this function without a release will - * result in at least the same number of records being released. - * - * @param[in] cpu The cpu number that the records were recorded on - * @param[out] read will contain the number of records read - * @param[out] recs The capture records that are read. - * - * @retval This method returns RTEMS_SUCCESSFUL if there was not an - * error. Otherwise, a status code is returned indicating the - * source of the error. - */ -rtems_status_code rtems_capture_read (uint32_t cpu, - size_t* read, - const void** recs); - -/** - * @brief Capture release records. - * - * This function releases the requested number of record slots back - * to the capture engine. The count must match the number read. - * - * @param[in] count The number of record slots to release - * - * @retval This method returns RTEMS_SUCCESSFUL if there was not an - * error. Otherwise, a status code is returned indicating the - * source of the error. - */ -rtems_status_code rtems_capture_release (uint32_t cpu, uint32_t count); - -/** - * @brief Capture filter - * - * This function this function specifies if the given task and events should be - * logged. - * - * @param[in] task specifies the capture task control block - * @param[in] events specifies the events - * - * @retval This method returns true if this data should be filtered from the - * log. It returns false if this data should be logged. - */ -bool rtems_capture_filter (rtems_tcb* task, uint32_t events); - -/** - * @brief Capture returns the current time. - * - * This function returns the current time. If a handler is provided - * by the user the time is gotten from that. - * - * @param[in] time specifies the capture time - * - * @retval This method returns a nano-second time if no user handler - * is provided. Otherwise, it returns a resolution defined by the handler. - */ -void rtems_capture_get_time (rtems_capture_time* time); - -/** - * @brief Capture get event text. - * - * This function returns a string for an event based on the bit in the - * event. The functions takes the bit offset as a number not the bit - * set in a bit map. - * - * @param[in] event specifies the event to describe - * - * @retval This method returns a string description of the given event. - */ -const char* rtems_capture_event_text (int event); - -/** - * @brief Capture initialize task - * - * This function initializes capture control in the tcb. - * - * @param[in] tcb is the task control block for the task - */ -void rtems_capture_initialize_task (rtems_tcb* tcb); - -/** - * @brief Capture record task. - * - * This function records a new capture task record. - * - * @param[in] tcb is the task control block for the task - */ -void rtems_capture_record_task (rtems_tcb* tcb); - -/** - * @brief Capture record lock. - * - * This does a lock acquire which will remain in effect until - * rtems_capture_record_unlock is called. - * - * @param[out] context specifies the record context - */ -void rtems_capture_record_lock (rtems_capture_record_lock_context* context); - -/** - * @brief Capture record unlock. - * - * This unlocks the record lock. - * - * @param[in] context specifies the record context - */ -void rtems_capture_record_unlock (rtems_capture_record_lock_context* context); - -/** - * @brief Capture record open. - * - * This function allocates a record and fills in the header information. It - * does a lock acquire which will remain in effect until - * rtems_capture_record_close is called. The size is the amount of user data - * being recorded. The record header is internally managed. - * - * @param[in] task specifies the caputre task block - * @param[in] events specifies the events - * @param[in] size specifies the user's capture data size - * @param[out] context specifies the record context - * - * @retval This method returns a pointer to the next location in - * the capture record to store data. - */ -void* rtems_capture_record_open (rtems_tcb* task, - uint32_t events, - size_t size, - rtems_capture_record_lock_context* context); - -/** - * @brief Capture record close. - * - * This function closes writing to capure record and releases the lock that was - * held on the per CPU buffer. - * - * @param[out] context specifies the record context - */ -void rtems_capture_record_close (rtems_capture_record_lock_context* context); - -/** - * @brief Capture append to record to the per CPU buffer. - * - * This function appends data of a specifed size into a capture buffer. - * - * @param[in] rec specifies the next write point in the capture record - * @param[in] data specifies the data to write - * @param[in] size specifies the size of the data - * - * @retval This method returns the next write point in the capture record. - */ -static inline void* -rtems_capture_record_append (void* rec, const void* data, size_t size) -{ - memcpy (rec, data, size); - return ((uint8_t*) rec) + size; -} - -/** - * @brief Capture read a record from the per CPU buffer. - * - * This function reads data of a specifed size from a capture buffer. - * - * @param[in] rec specifies the next read point in the capture record - * @param[in] data specifies where to write the data - * @param[in] size specifies the size of the data - * - * @retval This method returns the next write point in the capture record. - */ -static inline void* -rtems_capture_record_extract (const void* rec, void* data, size_t size) -{ - memcpy (data, rec, size); - return ((uint8_t*) rec) + size; -} - -/** - * @brief Capture task recorded - * - * This function returns true if this task information has been - * recorded. - * - * @param[in] tcb is the task control block for the task - */ -static inline bool rtems_capture_task_recorded (rtems_tcb* tcb) { - return ((tcb->Capture.flags & RTEMS_CAPTURE_RECORD_TASK) != 0); -} - -/** - * @brief Capture task initialized - * - * This function returns true if this task information has been - * initialized. - * - * @param[in] tcb is the task control block for the task - */ -static inline bool rtems_capture_task_initialized (rtems_tcb* tcb) { - return ((tcb->Capture.flags & RTEMS_CAPTURE_INIT_TASK) != 0); -} - -/** - * @brief Capture get task id. - * - * This function returns the task id. - * - * @param[in] task The capture task. - * - * @retval This function returns the task id. - */ -static inline rtems_id -rtems_capture_task_id (rtems_tcb* tcb) -{ - return tcb->Object.id; -} - -/** - * @brief Capture get task API. - * - * This function returns the task API as an int. - * - * @param[in] task The capture task. - * - * @retval This function returns the task API as an int. - */ -static inline int -rtems_capture_task_api (rtems_id id) -{ - return _Objects_Get_API (id); -} - -/** - * @brief Capture get task state. - * - * This function returns the task state. - * - * @param[in] task The capture task. - * - * @retval This function returns the task state. - */ -static inline States_Control -rtems_capture_task_state (rtems_tcb* tcb) -{ - if (tcb) - return tcb->current_state; - return 0; -} - -/** - * @brief Capture get task name. - * - * This function returns the task name. - * - * @param[in] task The capture task. - * - * @retval This function returns the task name. - */ -static inline rtems_name -rtems_capture_task_name (rtems_tcb* tcb) -{ - rtems_name name; - rtems_object_get_classic_name( tcb->Object.id, &name ); - return name; -} - -/** - * @brief Capture get task flags. - * - * This function returns the task flags. - * - * @param[in] task The capture task. - * - * @retval This function returns the task flags. - */ -static inline uint32_t -rtems_capture_task_flags (rtems_tcb* tcb) -{ - return tcb->Capture.flags; -} - -/** - * @brief Capture get task control - * - * This function returns the task control if present. - * - * @param[in] task The capture task. - * - * @retval This function returns the task control if present. - */ -static inline rtems_capture_control* -rtems_capture_task_control (rtems_tcb* tcb) -{ - return tcb->Capture.control; -} - -/** - * @brief Capture get task control flags. - * - * This function returns the task control flags if a control is present. - * - * @param[in] task The capture task. - * - * @retval This function returns the task control flags if a control is present. - */ -static inline uint32_t -rtems_capture_task_control_flags (rtems_tcb* tcb) -{ - rtems_capture_control* control = tcb->Capture.control; - if (!control) - return 0; - return control->flags; -} - -/** - * @brief Capture get task start priority. - * - * This function returns the tasks start priority. The tracer needs this - * to track where the task's priority goes. - * - * @param[in] task The capture task. - * - * @retval This function returns the tasks start priority. The tracer needs this - * to track where the task's priority goes. - */ -static inline rtems_task_priority -rtems_capture_task_start_priority (rtems_tcb* tcb) -{ - return _RTEMS_Priority_From_core (_Thread_Scheduler_get_home( tcb ), - tcb->Start.initial_priority); -} - -/** - * @brief Capture get task real priority. - * - * This function returns the tasks real priority. - * - * @param[in] task The capture task. - * - * @retval This function returns the tasks real priority. - */ -static inline rtems_task_priority -rtems_capture_task_real_priority (rtems_tcb* tcb) -{ - return tcb->Real_priority.priority; -} - -/** - * @brief Capture get task current priority. - * - * This function returns the tasks current priority. - * - * @param[in] task The capture task. - * - * @retval This function returns the tasks current priority. - */ -static inline rtems_task_priority -rtems_capture_task_curr_priority (rtems_tcb* tcb) -{ - return _Thread_Get_priority (tcb); -} - -/** - * @brief Capture get control list. - * - * This function returns the head of the list of controls in the - * capture engine. - * - * @retval This function returns the head of the list of controls in the - * capture engine. - */ -rtems_capture_control* -rtems_capture_get_control_list (void); - -/** - * @brief Capture get next capture control. - * - * This function returns the pointer to the next control in the list. The - * pointer NULL terminates the list. - * - * @param[in] control the current capture control. - * - * @retval This function returns the pointer to the next control in the list. The - * pointer NULL terminates the list. - */ -static inline rtems_capture_control* -rtems_capture_next_control (rtems_capture_control* control) -{ - return control->next; -} - -/** - * @brief Capture get capture control id. - * - * This function returns the control id. - * - * @param[in] control the capture control. - * - * @retval This function returns the control id. - */ -static inline rtems_id -rtems_capture_control_id (rtems_capture_control* control) -{ - return control->id; -} - -/** - * @brief Capture get capture control name. - * - * This function returns the control name. - * - * @param[in] control the capture control. - * - * @retval This function returns the control name. - */ -static inline rtems_name -rtems_capture_control_name (rtems_capture_control* control) -{ - return control->name; -} - -/** - * @brief Capture get capture control flags. - * - * This function returns the control flags. - * - * @param[in] control the capture control. - * - * @retval This function returns the control flags. - */ -static inline uint32_t -rtems_capture_control_flags (rtems_capture_control* control) -{ - return control->flags; -} - -/** - * @brief Capture get capture control to triggers. - * - * This function returns the task control to triggers. - * - * @param[in] control the capture control. - * - * @retval This function returns the task control to triggers. - */ -static inline uint32_t -rtems_capture_control_to_triggers (rtems_capture_control* control) -{ - return control->to_triggers; -} - -/** - * @brief Capture get capture control from triggers. - * - * This function returns the task control from triggers. - * - * @param[in] control the capture control. - * - * @retval This function returns the task control from triggers. - */ -static inline uint32_t -rtems_capture_control_from_triggers (rtems_capture_control* control) -{ - return control->from_triggers; -} - -/** - * @brief Capture get capture control by triggers. - * - * This function returns the task control by triggers. - * - * @param[in] control the capture control. - * - * @retval This function returns the task control by triggers. - */ -static inline uint32_t -rtems_capture_control_all_by_triggers (rtems_capture_control* control) -{ - return control->by_triggers; -} - -/** - * @brief Capture get capture control valid by flags. - * - * This function returns the control valid BY flags. - * - * @param[in] control The capture control. - * @param[in] slot The slot. - * - * @retval This function returns the control valid BY flags. - */ -static inline int -rtems_capture_control_by_valid (rtems_capture_control* control, int slot) -{ - return control->by_valid & RTEMS_CAPTURE_CONTROL_FROM_MASK (slot); -} - -/** - * @brief Capture get capture control by task name. - * - * This function returns the control @a by task name. - * - * @param[in] control The capture control. - * @param[in] by The by index. - * - * @retval This function returns the control @a by task name. - */ -static inline rtems_name -rtems_capture_control_by_name (rtems_capture_control* control, int by) -{ - if (by < RTEMS_CAPTURE_TRIGGER_TASKS) - return control->by[by].name; - return control->by[0].name; -} - -/** - * @brief Capture get capture control by task id. - * - * This function returns the control @a by task id - * - * @retval This function returns the control @a by task id. - */ -static inline rtems_id -rtems_capture_control_by_id (rtems_capture_control* control, int by) -{ - if (by < RTEMS_CAPTURE_TRIGGER_TASKS) - return control->by[by].id; - return control->by[0].id; -} - -/** - * @brief Capture get capture control by task triggers. - * - * This function returns the control @a by task triggers. - * - * @retval This function returns the control @a by task triggers. - */ -static inline uint32_t -rtems_capture_control_by_triggers (rtems_capture_control* control, - int by) -{ - if (by < RTEMS_CAPTURE_TRIGGER_TASKS) - return control->by[by].trigger; - return control->by[0].trigger; -} - -/** - * @brief Capture get capture control count. - * - * This function returns the number of controls the capture - * engine has. - * - * @retval This function returns the number of controls the capture - * engine has. - */ -static inline uint32_t -rtems_capture_control_count (void) -{ - rtems_capture_control* control = rtems_capture_get_control_list (); - uint32_t count = 0; - - while (control) - { - count++; - control = rtems_capture_next_control (control); - } - - return count; -} - -#ifdef __cplusplus -} -#endif -/**@}*/ - -#endif diff --git a/cpukit/libmisc/capture/captureimpl.h b/cpukit/libmisc/capture/captureimpl.h deleted file mode 100644 index 4c4cbe66c3..0000000000 --- a/cpukit/libmisc/capture/captureimpl.h +++ /dev/null @@ -1,185 +0,0 @@ -/** - * @file rtems/captureimpl.h - * - * @brief Capture Implementation file - * - * This file contains an interface between the capture engine and - * capture user extension methods. - */ - -/* - ------------------------------------------------------------------------ - - Copyright 2002, 2016 Chris Johns <chrisj@rtems.org>. - All rights reserved. - - COPYRIGHT (c) 1989-2014. - On-Line Applications Research Corporation (OAR). - - The license and distribution terms for this file may be - found in the file LICENSE in this distribution. - - This software with is provided ``as is'' and with NO WARRANTY. - - ------------------------------------------------------------------------ - - RTEMS Performance Monitoring and Measurement Framework. - This is the Capture Engine component. - -*/ - -#ifndef __CAPTUREIMPL_H_ -#define __CAPTUREIMPL_H_ - -#include "capture.h" - -/**@{*/ -#ifdef __cplusplus -extern "C" { -#endif - -/** - * @brief Capture set extension index. - * - * This function is used to set the extension index - * for the capture engine. - * - * @param[in] index specifies the extension index to be - * used for capture engine data. - */ -void rtems_capture_set_extension_index(int index); - -/** - * @brief Capture get extension index. - * - * This function rturns the extension index for the - * capture engine. - * - * @retval This method returns the extension index. - */ -int rtems_capture_get_extension_index(void); - -/** - * @brief Capture get flags. - * - * This function gets the current flag settings - * for the capture engine. - * - * @retval This method returns the global capture - * flags. - * - */ -uint32_t rtems_capture_get_flags(void); - -/** - * @brief Capture set flags. - * - * This function sets a flag in the capture engine - * - * @param[in] mask specifies the flag to set - */ -void rtems_capture_set_flags(uint32_t mask); - -/** - * @brief Capture user extension open. - * - * This function creates the capture user extensions. - * - * - * @retval This method returns RTEMS_SUCCESSFUL upon successful - * creation of the user extensions. - */ -rtems_status_code rtems_capture_user_extension_open(void); - -/** - * @brief Capture user extension close. - * - * This function closes the capture user extensions. - * - * @retval This method returns RTEMS_SUCCESSFUL upon a successful - * delete of the user extensions. - */ -rtems_status_code rtems_capture_user_extension_close(void); - -/** - * @brief Capture check trigger. - * - * This function checks if we have triggered or if this event is a - * cause of a trigger. - * - * @param[in] ft specifies specifices the capture from task - * @param[in] tt specifies specifices the capture to task - * @param[in] events specifies the events - * - * @retval This method returns true if we have triggered or - * if the event is a cause of a trigger. - */ -bool rtems_capture_trigger_fired (rtems_tcb* ft, - rtems_tcb* tt, - uint32_t events); - -/** - * @brief Capture print trace records. - * - * This function reads, prints and releases up to - * total trace records in either a csv format or an - * ascii table format. - * - * @param[in] total specifies the number of records to print - * @param[in] csv specifies a comma seperated value format - */ -void rtems_capture_print_trace_records ( int total, bool csv ); - -/** - * @brief Capture print timestamp. - * - * This function prints uptime in a timestamp format. - * - * @param[in] uptime specifies the timestamp to print - */ -void rtems_capture_print_timestamp (uint64_t uptime); - -/** - * @brief Capture print record task. - * - * This function prints a capture record task. This - * record contains information to identify a task. It - * is refrenced in other records by the task id. - * - * @param[in] cpu specifies the cpu the cpu the record was logged on. - * @param[in] rec specifies the task record. - */ -void rtems_capture_print_record_task(int cpu, - const rtems_capture_record* rec, - const rtems_capture_task_record* task_rec); - -/** - * @brief Capture print capture record. - * - * This function prints a user extension - * capture record. - * - * @param[in] cpu specifies the cpu the cpu the record was logged on. - * @param[in] rec specifies the record. - * @param[in] diff specifies the time between this and the last capture record. - * @param[in] name specifies the name of the task, NULL if none. - * @param[in] task_count number of tasks to search for. - */ -void rtems_capture_print_record_capture(int cpu, - const rtems_capture_record* rec, - uint64_t diff, - const rtems_name* name); - -/** - * @brief Capture print watch list - * - * This function prints a capture watch list - */ -void rtems_capture_print_watch_list (void); - -#ifdef __cplusplus -} -#endif -/**@}*/ - -#endif diff --git a/cpukit/libmisc/capture/rtems-trace-buffer-vars.h b/cpukit/libmisc/capture/rtems-trace-buffer-vars.h deleted file mode 100644 index 8f0ff08587..0000000000 --- a/cpukit/libmisc/capture/rtems-trace-buffer-vars.h +++ /dev/null @@ -1,148 +0,0 @@ -/** - * @file - * - * @ingroup Shell - * - * @brief Access to the RTEMS Trace Buffer Generator (TBG). - */ -/* - * Copyright (c) 2015 Chris Johns <chrisj@rtems.org> - * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.rtems.org/license/LICENSE. - */ - -#if !defined (_RTEMS_TRACE_BUFFER_VARS_H_) -#define _RTEMS_TRACE_BUFFER_VARS_H_ - -#ifdef __cplusplus -extern "C" { -#endif /* __cplusplus */ - -/** - * These functions are provided as a separated interface to the Trace Buffer - * Generatror (TBG) data are not really designed for any real-time performance - * type interface. - * - * Separating the data from the codes stops the compiler incorrectly loop - * optimising. - */ - -typedef struct -{ - uint32_t size; - const char* const type; -} __rtld_trace_sig_arg; - - typedef struct { - uint32_t argc; - const __rtld_trace_sig_arg* args; -} __rtld_trace_sig; - -typedef __rtld_trace_sig_arg rtems_trace_sig_arg; -typedef __rtld_trace_sig rtems_trace_sig; - -/** - * Returns the number of trace functions. - */ -uint32_t rtems_trace_names_size (void); - -/** - * Return the name given an index. No range checking. - */ -const char* rtems_trace_names (const uint32_t index); - -/** - * Returns the number of words in the enables array. - */ -uint32_t rtems_trace_enables_size (void); - -/** - * Return the enable 32bit bitmap indexed into the enables array. No range - * checking. - */ -uint32_t rtems_trace_enables (const uint32_t index); - -/** - * Returns the number of words in the triggers array. - */ -uint32_t rtems_trace_triggers_size (void); - -/** - * Return the trigger 32bit bitmap indexed into the triggers array. No range - * checking. - */ -uint32_t rtems_trace_triggers (const uint32_t index); - -/** - * Return the trace function signature. - */ -const rtems_trace_sig* rtems_trace_signatures (const uint32_t index); - -/** - * Return true is the enable bit is set for the trace function index. - */ -bool rtems_trace_enable_set(const uint32_t index); - -/** - * Return true is the trigger bit is set for the trace function index. - */ -bool rtems_trace_trigger_set(const uint32_t index); - -/** - * The application has been linked with Trace Buffering generated code. - */ -bool rtems_trace_buffering_present (void); - -/** - * Return the trace buffering mode flags. - */ -uint32_t rtems_trace_buffering_mode (void); - -/** - * Return the size of the trace buffering buffer in words. - */ -uint32_t rtems_trace_buffering_buffer_size (void); - -/** - * Return the base of the trace buffering buffer. - */ -uint32_t* rtems_trace_buffering_buffer (void); - -/** - * Return the buffer level. This is only stable if tracing has finished. - */ -uint32_t rtems_trace_buffering_buffer_in (void); - -/** - * The tracing has finished. - */ -bool rtems_trace_buffering_finished (void); - -/** - * Trace has been triggered and enable trace functions are being recorded. - */ -bool rtems_trace_buffering_triggered (void); - -/** - * Start tracing by clearing the triggered flag, setting to 0 and clearing the - * finished flag. - */ -void rtems_trace_buffering_start (void); - -/** - * Stop tracing by setting the finished flag. - */ -void rtems_trace_buffering_stop (void); - -/** - * Resume tracing by setting the finished flag. - */ -void rtems_trace_buffering_resume (void); - -#ifdef __cplusplus -} -#endif /* __cplusplus */ - -#endif |