| Preface |
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Preface
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Preface
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| Chapter 1 |
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1
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Invoking, Exiting, and Setting Breakpoints
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1.1
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Overview of the DELTA and XDELTA Debuggers
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1.2
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Privileges Required for Running DELTA
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1.3
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Guidelines for Using XDELTA
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1.4
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Invoking DELTA
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1.5
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Exiting from DELTA
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1.6
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Invoking XDELTA
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1.7
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Requesting an Interrupt
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1.7.1
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Requesting Interrupts on VAX Computers
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1.7.2
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Requesting Interrupts on Alpha Computers
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1.7.3
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Requesting Interrupts on Intel® Itanium® Computers
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1.8
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Accessing the Initial Breakpoint
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1.9
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Proceeding from Initial XDELTA Breakpoints
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1.10
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Exiting from XDELTA
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| Chapter 2 |
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2
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DELTA and XDELTA Symbols and Expressions
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2.1
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Symbols Supplied by DELTA and XDELTA
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2.2
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Floating Point Register Support
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2.3
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Forming Numeric Expressions
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| Chapter 3 |
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3
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Debugging Programs
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3.1
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Referencing Addresses
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3.1.1
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Referencing Addresses (VAX Only)
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3.1.2
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Referencing Addresses (Alpha and I64 Only)
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3.2
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Referencing Registers
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3.2.1
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Referencing Registers (VAX Only)
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3.2.2
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Referencing Registers (Alpha Only)
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3.2.3
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Referencing Registers (I64 Only)
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3.3
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Interpreting the Error Message
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3.4
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Debugging Kernel Mode Code Under Certain Conditions
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3.4.1
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Setup Required (VAX Only)
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3.4.2
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Setup Required (Alpha Only)
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3.4.3
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Accessing XDELTA
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3.5
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Debugging an Installed, Protected, Shareable Image
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3.6
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Using XDELTA on Multiprocessor Computers
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3.7
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Debugging Code When Single-Stepping Fails (Alpha Only)
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3.8
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Debugging Code that Does Not Match the Compiler Listings (Alpha and I64 Only)
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| Chapter 4 |
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4
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DELTA/XDELTA Commands
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4.1
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Command Usage Summary
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Command 1
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[(Set Display Mode)
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Command 2
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/ (Open Location and Display Contents in Prevailing Width Mode)
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Command 3
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! (Open Location and Display Contents in Instruction Mode)
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Command 4
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" (Open Location and Display Contents in ASCII)
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Command 5
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ESC (Open Location and Display Previous Location)
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Command 6
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EXIT (Exit from DELTA Debugging Session)
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Command 7
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LINEFEED (Close Current Location, Open Next)
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Command 8
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RETURN (Close Current Location)
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Command 9
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TAB (Open Location and Display Indirect Location)
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Command 10
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;B (Breakpoint)
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Command 11
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;C (Force the system to bugcheck and crash) (Alpha and I64Only)
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Command 12
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;D (Dump) (Alpha and I64)
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Command 13
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;E (Execute Command String)
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Command 14
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;G (Go)
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Command 15
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;H (Video Terminal Display Command) (Alpha and I64 Only)
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Command 16
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;I (List Information About the Current Main Image and Its Shareable Images) (Alpha Only)
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Command 17
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;L (List Names and Locations of Loaded Executive Images)
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Command 18
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;M (Set All Processes Writable)
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Command 19
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;P (Proceed from Breakpoint)
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Command 20
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;Q (Validate Queue) (Alpha and I64 Only)
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Command 21
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;T (Display Interrupt Stack Frame ) (I64 Only)
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Command 22
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;W (List Name and Location of a Single Loaded Image) (Alpha and I64 Only)
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Command 23
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;X (Load Base Register)
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Command 24
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O (Step Instruction over Subroutine)
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Command 25
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S (Step Instruction)
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Command 26
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' (Deposit ASCII String)
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Command 27
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= (Display Value of Expression)
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Command 28
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\string\ (Immediate mode text display command) (Alpha and I64 Only)
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| Appendix A |
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Appendix A
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Sample DELTA Debug Session on VAX
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| Appendix B |
|
Appendix B
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Sample DELTA Debug Session on Alpha
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| Index |
| Index |
| Examples |
| A-1 |
Program for Getting LOGINTIMs |
| A-2 |
LOGINTIM Program .Map File |
| A-3 |
DELTA Debugging Session Example |
| B-1 |
Listing File for LOG: C Source Code |
| B-2 |
Listing File for LOG: Machine Code |
| B-3 |
.MAP File for the Sample Program |
| B-4 |
DELTA Debugging Session of the Sample Program |
| Tables |
| 1-1 |
Boot Command Qualifier Values |
| 2-1 |
DELTA/XDELTA Symbols for OpenVMS VAX systems |
| 2-2 |
DELTA/XDELTA Symbols for OpenVMS Alpha systems |
| 2-3 |
DELTA/XDELTA Symbols for OpenVMS I64 systems |
| 2-4 |
Floating Point Register Support by Platform |
| 2-5 |
Arithmetic Operators |
| 4-1 |
DELTA/XDELTA Command Summary (All platforms) |
| 4-2 |
DELTA/XDELTA Command Summary (Alpha and I64 Only) |
| 4-3 |
DELTA/XDELTA Command Summary (I64 Only) |
