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

Debug Commands
Debug Manual—421921-003
4-47
FC Command
Examples
106,00,00030-F 4
\SYS1.$SYSTEM.SYS50.OSIMAGE #-00006
106,00,00031-F
# -1 ??? # 00014
#001 \SYS1.$DATA.INFO.NAMES #-00008 00001
#004 \SYS1.$SYSTEM.SYS50.OSIMAGE #-00024
#005 \SYS1.$:15:122:1263433 # 00000
#006 ?\SYS2.$TRAMP.TEST.FILE # 00210
FC Command
The FC command alters the last Debug command that was entered. The form of the
FC command is:
When you enter the FC command, Debug displays the last command line and prompts
you for an “editing template.” Enter the editing template under the line just displayed.
Debug then displays the command line in its new state, and Debug again permits you
to enter an editing template. When you are finished editing, press RETURN at the
prompt, and Debug automatically reexecutes the command.
To indicate the type of editing to be performed, there are three subcommands that you
can enter in the editing template:
In addition, replacement is implied if a subcommand begins with any nonblank
character other than R, I, or D.
The FC command is implemented in other software. For more information about the
FC command, refer to the TACL Reference Manual.
FC
Subcommand Description
R Replace (followed by a replacement string)
I Insert (followed by an insertion string)
DDelete