M32C PC4701 Emulator Debugger V.1.03 User`s Manual

7.14.6 Display the Semaphore Status

In the MR window, select Popup Menu - [Mode] -> [Semaphore].

7.14.6.1 Display the Semaphore Status(When the realtime OS is MRxx conformed to uITRON specifications V.3.0.)

All the SEMs defined in the configuration are listed in the order of ID number. The function of each item is listed below. (When the realtime OS is MRxx conformed to uITRON specifications V.3.0.)

Item Contents

ID

Def_cnt

ID No. of semaphore

Default value of semaphore counter semQ Task ID Nos. and task names in the semaphore queue

• When a task connected to the SEM queue is in the state of waiting with timeout enabled (waiting in twai_sem), a string "[tmo]", which indicates a state of waiting with timeout enabled, is appended to a string displayed in the semQ field.

When a task connected to the SEM queue is in the state of forced waiting (double waiting), a string "[s]", which indicates double waiting, is appended to a string displayed in the semQ field.

Normal Display 26(_task26)

Display when in WAIT-SUSPEND 26(_task26)[s]

Display when in WAIT-SUSPEND with time out 26(_task26)[tmo][s]

• Up to 8 characters can be displayed in the task name in the semQ field. If a task name exceeds 8 characters, the extra characters are omitted.

7.14.6.2 Display the Semaphore Status (When the realtime OS is MRxx conformed to uITRON specifications V.4.0.)

All the SEMs defined in the configuration are listed in the order of ID number. The function of each item is listed below. (When the realtime OS is MRxx conformed to uITRON specifications V.4.0.)

Item Contents

ID

Sematr

ID No. of semaphore

Attribute of each semaphore

Semaphore Queue Task ID Nos. and task names in the semaphore queue

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7 Windows/Dialogs

• The following are displayed in the Sematr area:

TA_TFIFO

TA_TPRI

Task wait queue is in FIFO order

Task wait queue is in task priority order

•

When a task connected to the SEM queue is in the state of waiting with timeout enabled (waiting in twai_sem), a string "[tmo]", which indicates a state of waiting with timeout enabled, is appended to a string displayed in the Semaphore Queue field.

When a task connected to the SEM queue is in the state of forced waiting (double waiting), a string "[s]", which indicates double waiting, is appended to a string displayed in the Semaphore

Queue field.

Normal Display 26(_task26)

Display when in WAIT-SUSPEND 26(_task26)[s]

Display when in WAIT-SUSPEND with time out 26(_task26)[tmo][s]

• Up to 8 characters can be displayed in the task name in the Semaphore Queue field.If a task name exceeds 8 characters, the extra characters are omitted.

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