General Programming Concepts: Writing and Debugging Programs

Trace Hook IDs: 271 through 280

The following trace hook IDs are stored in the /usr/include/sys/trchkid.h file.

271: HKWD SNA API

This error is logged by the SNA Services upon entry and exit of the SNA API command routines.

Recorded Data

Event:

SNA API Commands Entry SNA_API Open Connection ID=cid Resource ID=rid Buffer Address=buf Buffer Length=len

SNA API Commands Exit SNA_API Open Connection ID=cid Resource ID=rid Buffer Address=buf Return Code=rc

SNA API Commands Entry SNA_API Close Connection ID=cid Resource ID=rid Buffer Address=buf Buffer Length=len

SNA API Commands Exit SNA_API Close Connection ID=cid Resource ID=rid Buffer Address=buf Return Code=rc

SNA API Commands Entry SNA_API IOCTL Connection ID=cid Resource ID=rid Buffer Address=buf Buffer Length=len Request=ioctl req

SNA API Commands Exit SNA_API IOCTL Connection ID=cid Resource ID=rid Buffer Address=buf Return Code=rc Request=ioctl req

SNA API Commands Entry SNA_API Write Connection ID=cid Resource ID=rid Buffer Address=buf Buffer Length=len

SNA API Commands Exit SNA_API Write Connection ID=cid Resource ID=rid Buffer Address=buf Return Code=rc

SNA API Commands Entry SNA_API Read Connection ID=cid Resource ID=rid Buffer Address=buf Buffer Length=len

SNA API Commands Exit SNA_API Read Connection ID=cid Resource ID=rid Buffer Address=buf Return Code=rc

SNA API Commands Entry SNA_API MPX Connection ID=cid Resource ID=rid Buffer Address=buf Buffer Length=len

SNA API Commands Exit SNA_API MPX Connection ID=cid Resource ID=rid Buffer Address=buf Return Code=rc

SNA API Commands Entry SNA_API Select Connection ID=cid Resource ID=rid Buffer Address=buf Buffer Length=len Request=select req

SNA API Commands Exit SNA_API Select Connection ID=cid Resource ID=rid Buffer Address=buf Return Code=rc Request=select req

SNA API Commands Entry SNA_API Config Connection ID=cid Resource ID=rid Buffer Address=buf Buffer Length=len Request=config req

SNA API Commands Exit SNA_API Config Connection ID=cid Resource ID=rid Buffer Address=buf Return Code=rc Request=config req

Connection ID=cid	Connection identifier
Resource ID=rid	Resource identifier
Buffer Address=buf	Buffer address
Buffer Length=len	Buffer length
Return Code=rc	SNA return code as defined in the luxsna.h file
Request=icoctl req	ioctl operation:

Allocate

Deallocate

Confirm

Confirmed

Flush

Prepare_To_Receive

Request_To_Send

Send_FMH

Send_Error

Get_Attribute

Send_Status

Get_Status

CP_Status

Allocate_Listen

Get_Parameters

Request=select req

Select operation:

Asynchronous - Read

Asynchronous - Write

Asynchronous - Write,Read

Asynchronous - Exception

Asynchronous - Exception,Read

Asynchronous - Exception,Write

Asynchronous - Exception,Write,Read

Synchronous - Read

Synchronous - Write

Synchronous - Write,Read

Synchronous - Exception

Synchronous - Exception,Read

Synchronous - Exception,Write

Synchronous - Exception,Write,Read

Request=config req

Configuration operation:

Initiate

Terminate

Query

280: HKWD HIA

This error is logged by the HIA device driver.

Recorded Data

Event:

HIADD Ccls	Entry to device close routine:
	d1=d1 Device minor number
	d2=d2 Session address number
	d3=d3 Pointer to close extension structure, if any.
HIADD CclE	Exit from device close routine:
	d1=d1 Status of link.
HIADD IinS	Entry to top half of device head interrupt handler routine:
	d1=d1 Session address number
	d2=d2 Operation results passed up from device handler
	d3=d3 Interrupt type passed up from device handler.
HIADD IinE	Exit to top half of device head interrupt handler routine: d1=d1 Session address number. HIADD IioS Entry to ioctl routine: d1=d1 Device minor number d2=d2 ioctl command parameter d3=d3 Pointer to ioctl arg parameter d4=d4 Value of ioctl flag parameter.
HIADD Iio1	Second trace point for start of ioctl entry point: d1=d1 Session address number.
HIADD IioE	Exit of ioctl routine: d1=d1 Link address status.
HIADD MpxS	Entry to mpx routine: d1=d1 Device minor number d2=d2 Session address number d3=d3 First character of channel name d4=d4 State of the DDS.
HIADD MpxE	Exit mpx routine: d1=d1 Device minor number d2=d2 Address of session address number d3=d3 Address of channel name string d4=d4 Session address number.
HIADD OpeS	Entry to open routine: d1=d1 Device minor session d2=d2 Read/write flag d3=d3 Session address number d4=d4 Address of DDS.
HIADD OpeE	Exit open routine: d1=d1 Address of DDS d2=d2 Session address number.
HIADD RrdS	Entry to read routine: d1=d1 State of DDS d2=d2 Session address number d3=d3 Address of ext structure, used with the readx subroutine.
HIADD RrdE	Exit read routine: d1=d1 Value entry point will return d2=d2 Value of link address IO flag d3=d3 Status of link address IO.
HIADD SslS	Entry to select routine: d1=d1 Device number d2=d2 Events to select on d3=d3 Session address number.
HIADD SslE	Exit select routine: d1=d1 Device number d2=d2 Events to select on d3=d3 Status of events selected on d4=d4 Session address number.
HIADD WwrS	Entry to write routine: d1=d1 State of DDS d2=d2 Session address number d3=d3 Address of ext structure, used with the writex subroutine.
HIADD WwrE	Exit write routine: d1=d1 Status of link d2=d2 Value of link address IO flag d3=d3 Status of link address IO d4=d4 Return value for entry point.
HIADD CDDs	Entry for hia configuration: d1=d1 Device number d2=d2 Configuration command d3=d3 Flag indicating if this is first open.
HIADD CDDe	Exit hia configuration routine: d1=d1 Return value.
HIADD INTO	Device handler I/O routine: d1=d1 Interrupt status.
HIADD INT2	Beginning of device handler I/O routine: d1=d1 stb d2=d2 icc d3=d3 ccb d4=d4 lda.
HIADD INT3	Beginning of device handler I/O routine: d1=d1 count d2=d2 ipf d3=d3 vda[0] d4=d4 vda[1].
HIADD INTz	Beginning of device handler I/O routine: d1=d1 xrc.
HIADD INT6	Beginning of device handler I/O routine: d1=d1 Type of IO requested d2=d2 Address of link address structure.
HIADD INT9	Unrecognized interrupt.
HIADD IIOs	Entry to I/O handler portion of bottom half: d1=d1 Session number d2=d2 Type of IO requested.
HIADD IIOe	Exit to I/O handler portion of bottom half: d1=d1 Return value.
HIADD RIO0	Entry to routine to update the romp to hia area to send the hia a new command: d1=d1 Interrupt pending flag value d2=d2 Command control byte d3=d3 Flag byte d4=d4 Minor session number of the link address.
HIADD RIO1	Entry to routine to update the romp to hia area to send the hia a new command: d1=d1 Size of the data to transfer d2=d2 Address of the buffer to transfer d3=d3 Variable data area.
HIADD RIO2	Routine to update the romp to hia area to send the hia a new command: d1=d1 First byte of the buffer d2=d2 In-use flag of the buffer d3=d3 Count of data for transfer d4=d4 Offset of data in buffer.
HIADD RIO3	Routine to update the romp to hia area to send the hia a new command: d1=d1 dma base d2=d2 dma channel ID d3=d3 dma memory block.
HIADD RIO4	Routine to update the romp to hia area to send the hia a new command: d1=d1 First byte of data d2=d2 Second byte of data d3=d3 Third byte of data d4=d4 Fourth byte of data.
HIADD RIO5	End of routine to update the romp to hia area to send the hia a new command.
HIADD SOFs	Entry to the main off-level routine: d1=d1 Type of interrupt processing, should be 70 to indicate off-level d2=d2 Address of DDS.
HIADD SOFe	Exit from the main off-level routine.
HIADD YOF1	Entry to routine to handle interrupt to indicate statistical data has been reported by the hia: d1=d1 Count d2=d2 Session address number d3=d3 Status d4=d4 Address of read buffer.
HIADD stmr	Routine to set timers: d1=d1 Timer ID d2=d2 Time count.
HIADD utmr	Routine to cancel timers: d1=d1 Timer ID.