Debug Manual
Table Of Contents
- What’s New in This Manual
- About This Manual
- 1 Introduction
- Execution Modes on TNS/R Systems
- What User Access Is Required for Debugging
- How to Make a Process Enter Debug
- How to Select Debug as the Debugger
- Why a Process Enters Debug
- How to Determine Process State on a Trap or Signal
- Ending a Debug Session
- What Appears in the Debug Header Message
- How to Use Debug
- How Debug Breakpoints Work
- 2 Using Debug on TNS/R Processors
- 3 Debug Command Overview
- 4 Debug Commands
- Command Summary
- A Command
- AMAP Command
- B Command
- BASE Command
- BM Command
- C Command
- CM Command
- D Command
- DJ Command
- DN Command
- EX[IT] Command
- F[ILES] Command
- FC Command
- FN Command
- FNL Command
- FREEZE Command
- HALT Command
- H[ELP] Command
- I Command
- IH Command (TNS/R Native and OSS Processes)
- INSPECT Command
- LMAP Command
- M Command
- MH Command (TNS/R Native and OSS Processes)
- P[AUSE] Command
- PMAP Command (Accelerated Programs)
- PRV Command
- R Command
- S[TOP] Command
- T Command
- V Command
- VQ Command
- VQA Command
- = Command
- ? Command
- A Error Messages
- B ASCII Character Set
- C Command Syntax Summary
- Register Syntax
- Expression Syntax
- Address Syntax
- A Command
- AMAP Command
- B Command
- BASE Command
- BM Command
- C Command
- CM Command
- D Command
- DJ Command
- DN Command
- EX[IT] Command
- F[ILES] Command
- FC Command
- FN Command
- FNL Command
- FREEZE Command
- HALT Command
- H[ELP] Command
- I Command
- IH Command
- INSPECT Command
- LMAP Command
- M Command
- MH Command
- Output-Device Syntax
- P[AUSE] Command
- PMAP Command
- PRV Command
- R Command
- S[TOP] Command
- T Command
- V Command
- VQ Command
- VQA Command
- = Command
- ? Command
- D Session Boundaries
- E Correspondence Between Debug and Inspect Commands
- F Sample Debug Sessions
- Glossary
- Index

Error Messages
Debug Manual—421921-003
A-4
15
15
Cause. Internal error occurred indicating that Debug cannot decode 1-byte
instructions.
Effect. None.
Recovery. This error should not occur. If it does, contact your service provider with
the description of the problem.
16
Cause. The PIN that is being debugged has a higher priority than the memory
manager. The code that is needed to process the command might need to be swapped
into memory, which cannot be done under these conditions.
Effect. The command is not executed.
Recovery. Depending on the command being used, it might be necessary to display
the raw data and decode it on a different process or try the command on a different
process.
17
Cause. A string terminator was not specified. String can be 1, 2, 3, or 4 bytes long.
Effect. None.
Recovery. Make sure that the missing string terminator is specified and try again.
18
Cause. A matching closing parenthesis was not found.
Effect. The command is not executed.
Recovery. Enter a closing parenthesis and try again.
Internal error: Cannot decode 1-byte long instructions.
Page fault is not allowed for this PIN. Cannot execute command.
String terminator (‘) is missing.
Missing closing parenthesis.