PTrace Reference Manual

Subsystem-Specific Information

PTrace Reference Manual—526393-001

A-5

SCP Specifics

This subsection describes the PTrace specifics for the SCP subsystem.

Device Type and Subtype

Device type, subtype: 50, 63

Commands

Only commands that are implemented in a nonstandard manner are described here.

The DETAIL, EBCDIC, SETTRANSLATE, TRANSLATE, and FILTER commands are

not supported.

SELECT Command

Table A-4 shows the keywords and its enumerated value for formatting trace files

generated by SCP:

Table A-3. CSM SELECT Keywords

Keyword Mask Bit Meaning

L0 0 BOB and CLIP frames out

L1 1 BOB and CLIP frames in

L2 2 Non-CLB data transferred to CIU

L3 3 EIO commands issued to CIU or CLIP

L4 4 I/O interrupts

L5 5 Operator console messages issued by CSM

L6 6 CIU protocol state machine

ALL 0-31 Select all records

CURRENT -- Maintain previous settings and add new ones

Table A-4. SCP SELECT Keywords

Keyword Enumerated Value Meaning

SPI 1 SCP request and response buffers

MODULE 2 Control flow