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 Command Overview
Debug Manual—421921-003
3-3
Display Commands
Display Commands
The display commands are listed and described in Table 3-2 on page 3-3. In addition
to these commands, the B command (a code breakpoint command) also displays all
code and memory-access breakpoints for the process being debugged.
Table 3-2. Display Commands (page 1 of 2)
Command Meaning Function Description
A ASCII Display data in ASCII Displays the contents of specified
variables in ASCII representation.
AMAP Address
Map
Displays address
attribute information
Converts 16-bit address to 32-bit
address, if necessary. It also displays
attribute values of the address.
D Display Display data in
numeric representation
Displays the contents of specified
variables in numeric representation.
Display register
contents in numeric
representation
Displays the contents of a specified
register in numeric representation.
Display space identifier
in numeric
representation
Displays the space identifier of the
current code segment in numeric
representation.
DJ Display
jump
buffer
Display jump buffer
contents
Displays the contents of a specified
jump buffer in register format.
DN Display Display memory (32-bit
addresses)
Displays memory in multiple formats:
ASCII, RISC or TNS instruction code,
or various numeric formats.
F[ILES] Files Display file name and
error information
Displays file name and latest file error
number associated with an open file,
or displays all files opened by the
process.
FN Find
number
Memory search Searches memory to find a 16-bit
number.
FNL Find
number
long
Memory search Searches memory to find a 32-bit
number.
I Instruction
code
Display data in
instruction-code format
Displays the contents of specified
variables as instruction code.
IH Info
handler
Display information
about signal handlers
Displays information about the actions
taken by a process when it receives
various signals.
LMAP List map Map a code address Displays the name of the procedure,
the offset from the base of the
procedure, and the code space, where
a specified address lies.