SourcePoint AMD Help

Using Help
- Welcome to On-Line Help
- How To - HTML Help
Contacting ASSET InterTech
- Contacting ASSET InterTech
Introduction to SourcePoint
- What's New in SourcePoint for AMD 1.0
SourcePoint Environment
- SourcePoint Overview
- How To -- SourcePoint Environment
Breakpoints Window
- Breakpoints Window Overview
- How To - Breakpoints
  - Set Breakpoints From Other SourcePoint Windows
Code Window
- Code Window Overview
- How To - Code Window
Command Window
- Command Window Overview
  - Introduction
Confidence Tests Window
- Confidence Tests Window Overview
Descriptors Tables Window
- Descriptors Tables Window Overview
  - Descriptors Window Introduction
  - Descriptors Window Menu
- How To - Descriptors
  - Replace a Descriptor Entry
Devices Window
- Devices Window Overview
- How To - Devices Window
  - Create Simple Devices Window
Log Window
- Log Window Overview
Memory Window
- Memory Window Overview
- How To - Memory Window
Page Translation Window
- Page Translation Windows Overview
  - Page Translation Windows Introduction
PCI Devices Window
- PCI Devices Window Overview
  - PCI Devices Window Introduction
  - PCI Devices Window Menu
- How To - PCI Devices Window
  - Open the Registers Window From the PCI Devices Window
  - Refresh a PCI Devices Dialog Box
Registers Window
- Registers Window Overview
  - Registers Window Introduction
- How To - Registers
  - Customize the Registers Window
  - Print a Register List
Symbols Windows
- Symbols Window Overview
- How To - Symbols Window
  - Change Values in the Symbols Window
Viewpoint Window
- Viewpoint Window Overview
  - Viewpoint Window Introduction
  - Viewpoint Window Menu
Watch Window
- Watch Window Overview
  - Watch Window Introduction
  - Watch Window Menu
- How To - Watch Window
  - Add and Expand Registers in a Watch View
  - Add Symbols to a Watch or Quick Watch View
Technical Notes
- Descriptor Cache: Revealing Hidden Registers
- UEFI Framework Debugging
- Memory Casting
- Microsoft PE Format Support in SourcePoint
- Registers Keyword Table
- SourcePoint Licensing
- Stepping
- Symbols Textsym Format
- Target Configuration
- Using Bookmarks
- Which Processor Is Which
SourcePoint Command Language
- Overview
- Commands and Control Variables

isdebugsymbol

Determine if a string is the name of a debug variable.

Syntax

[result =] isdebugsymbol(symbol)

Where:

result	is a boolean variable to which the return value is assigned. It is TRUE if the symbol exists, or FALSE if it does not exist.
symbol	is a string constant or nstring variable specifying the debug variable name to look up.

Discussion

The isdebugsymbol function checks to see if a debug variable of that name has been defined.

Example 1

Command input:

define ord4 x = 5
isdebugsymbol("x")

Result:

TRUE

Example 2