gtpi1m0k | System Installation Support Reference |
User exit routine UCCCDBR is called if the exit point named CDBR is
active. UCCCDBR is called from the TPF C Debugger for VisualAge Client
routine that handles the debugger hooks. The exit point is given
control prior to returning to the application. Exit point CDBR is
located in CPLX library load module.
General Conditions at Entry
- R0, R2-R8, R10
- Contents are unknown.
- R1
- Parameter list for user exit containing the following information:
- Application program mask and condition code (full word)
- Address in application where debugger will return control
- Application registers (R0-R15)
- R9
- Address of the ECB.
- R11-R15
- See User Exit Routines - Common Entry Conditions.
System Conditions at Entry
- System state
- Inherited from application
- System mask
- Inherited from application
- Protect key
- Inherited from application
- Address Space
- EVM.
Programming Considerations at Entry
- See User Exit Routines - Common Entry Conditions.
- See User Exit Routines - Common Programming Considerations for other considerations.
Programming Considerations on Return
See User Exit Routines - Common Return Conditions.
General Conditions on Return
See User Exit Routines - Common Return Conditions.