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W5.0

User's Guide

Revision 3.0, August 2007

Part Number:

82-000420-02

Analog Devices, Inc.

One Technology Way

Norwood, Mass. 02062-9106

Copyright Information

©2007 Analog Devices, Inc., ALL RIGHTS RESERVED. This document may not be reproduced in any form without prior, express written consent from Analog Devices, Inc.

Printed in the USA.

Disclaimer

Analog Devices, Inc. reserves the right to change this product without prior notice. Information furnished by Analog Devices is believed to be accurate and reliable. However, no responsibility is assumed by Analog Devices for its use; nor for any infringement of patents or other rights of third parties which may result from its use. No license is granted by impli- cation or otherwise under the patent rights of Analog Devices, Inc.

Trademark and Service Mark Notice

The Analog Devices logo, the CROSSCORE logo, VisualDSP++, SHARC, TigerSHARC, Blackfin, and EZ-KIT Lite are registered trade- marks of Analog Devices, Inc. All other brand and product names are trademarks or service marks of their respective owners.

VisualDSP++ 5.0 User's Guide -iii

CONTENTS

PREFACE

Purpose of This Manual .............................................................. xxiii Intended Audience ...................................................................... xxiii Manual Contents ......................................................................... xxiv What's New in This Manual .......................................................... xxv Technical or Customer Support .................................................... xxvi Supported Processors ................................................................... xxvii Product Information .................................................................. xxviii MyAnalog.com ..................................................................... xxviii Processor Product Information ................................................ xxix Related Documents ................................................................. xxx Online Technical Documentation ........................................... xxxi Accessing Documentation From VisualDSP++ ................... xxxii Accessing Documentation From Windows ......................... xxxii Accessing Documentation From the Web .......................... xxxiii Embedded Processing & DSP Knowledge Base ................. xxxiii Printed Manuals ................................................................... xxxiii

CONTENTS

iv VisualDSP++ 5.0 User's GuideHardware Tools Manuals ................................................. xxxiii

Processor Manuals ............................................................ xxxiv Data Sheets ...................................................................... xxxiv Notation Conventions ................................................................. xxxv

INTRODUCTION TO VISUALDSP++

VisualDSP++ Features .................................................................. 1-1 Integrated Development and Debugging .................................. 1-2 Code Development Tools ........................................................ 1-2 Source File Editing Features .................................................... 1-3 Project Management Features .................................................. 1-4 Debugging Features ................................................................. 1-5 VDK Features ......................................................................... 1-6 VisualDSP++ 5.0 Features ....................................................... 1-7 Product Updates and Upgrades ................................................... 1-10 VisualDSP++ Product Upgrades ............................................ 1-10 VisualDSP++ Product Updates .............................................. 1-10 Project Development .................................................................. 1-11 Overview of Programming With VisualDSP++ ....................... 1-12 Project Development Stages ................................................... 1-14 Targets .................................................................................. 1-15 Simulation Targets ............................................................ 1-16 EZ-KIT Lite Targets ......................................................... 1-16 Emulator Targets .............................................................. 1-17 Platforms .............................................................................. 1-17

VisualDSP++ 5.0 User's Guide vCONTENTS

Debugging Overview ............................................................. 1-20 VisualDSP++ Kernel .............................................................. 1-22 Program Development Steps .................................................. 1-22 Step 1: Create a Project ..................................................... 1-23 Step 2: Configure Project Options ..................................... 1-23 Step 3: Add and Edit Project Source Files .......................... 1-23 Adding Files to Your Project .......................................... 1-24 Creating Files to Add to Your Project ............................. 1-24 Editing Files .................................................................. 1-24 Managing Project Dependencies .................................... 1-24 Step 4: Specifying Project Build Options ........................... 1-24 Configuration ............................................................... 1-25 Project-Wide File and Tool Options .............................. 1-25 Individual File and Tool Options ................................... 1-26 Step 5: Build a Debug Version of the Project ...................... 1-26 Step 6: Create a Debug Session and Load the Executable .... 1-26 Step 7: Run and Debug the Program ................................. 1-26 Step 8: Build a Release Version of the Project ..................... 1-27 Code Development Tools ............................................................ 1-27 Compiler ............................................................................... 1-28 C++ Run-Time Libraries ........................................................ 1-29 Dinkum Abridged C++ Library ......................................... 1-29 Assembler .............................................................................. 1-30 Linker ................................................................................... 1-31

CONTENTS

vi VisualDSP++ 5.0 User's GuideExpert Linker ........................................................................ 1-34

Expert Linker Window ..................................................... 1-35 Memory Map Pane Right-Click Menu .............................. 1-36 Stack and Heap Usage ....................................................... 1-38 Archiver ................................................................................ 1-41 Splitter ................................................................................. 1-41 Loader .................................................................................. 1-42 Processor Projects ....................................................................... 1-43 Project Wizard ...................................................................... 1-44 Startup Code .................................................................... 1-45 .LDF File ......................................................................... 1-46 Project Options ..................................................................... 1-47 Project Groups ...................................................................... 1-48 Project Group Files ........................................................... 1-49 Source Code Control (SCC) .................................................. 1-50 Makefiles .............................................................................. 1-51 Rules ................................................................................ 1-52 Output Window ............................................................... 1-53 Example Makefile ............................................................. 1-53 Project Configurations .......................................................... 1-56 Project Build ......................................................................... 1-57 Build Options .................................................................. 1-58 File Building .................................................................... 1-58 Batch Builds ..................................................................... 1-59

VisualDSP++ 5.0 User's Guide viiCONTENTS

Pre-Build and Post-Build Options ..................................... 1-59 Command Syntax ......................................................... 1-60 Project Dependencies ........................................................ 1-60 VisualDSP++ Help System .......................................................... 1-61

ENVIRONMENT

Project Window ............................................................................ 2-2 Project View ............................................................................ 2-3 Kernel Tab .............................................................................. 2-4 Project Dependencies .............................................................. 2-4 Project Nodes .......................................................................... 2-6 Project Folders .................................................................... 2-6 Project Files ........................................................................ 2-8 Project Window Icons for Source Code Control (SCC) ........ 2-9 Project Page Right-Click Menus ............................................. 2-10 Project Group Icon Right-Click Menu ............................... 2-10 Project Icon Right-Click Menu .......................................... 2-11 Folder Icon Right-Click Menu .......................................... 2-12 File Icon Right-Click Menu ............................................... 2-12 Project Window Rules ........................................................... 2-13 File Associations .................................................................... 2-14 Automatic File Placement ...................................................... 2-15 File Placement Rules ......................................................... 2-15 Example ........................................................................... 2-16 Editor Windows .......................................................................... 2-16

CONTENTS

viii VisualDSP++ 5.0 User's GuideEditor Window Features ........................................................ 2-17

Editor Window Symbols ....................................................... 2-18 Bookmarks ............................................................................ 2-19 Syntax Coloring .................................................................... 2-19 Viewing Modes: Source Mode vs. Mixed Mode ...................... 2-20 Source Mode .................................................................... 2-20 Mixed Mode ..................................................................... 2-20 Editor Tab Mode .................................................................. 2-21 Context-Sensitive Expression Evaluation ................................ 2-23 Viewing an Expression ...................................................... 2-24 Highlighting an Expression ............................................... 2-24 Compiler Annotations ........................................................... 2-24 Right-Click Menu ................................................................. 2-27 Output Window ......................................................................... 2-28 Build Page and Console Page ................................................. 2-29 Code Development Tools Batch Processing Messages ............. 2-31 Message Severity Hierarchy ............................................... 2-31 Syntax of Help for Error Messages ..................................... 2-32 Viewing Error Message Details .......................................... 2-33 Promoting, Demoting, and Suppressing Error Messages ..... 2-35 Example 1: Compiling from the Command Line (Interface) 2-36 Example 2: Promoting Warnings to Errors ..................... 2-36 Example 3: Demoting Messages to Remarks .................. 2-37 Example 4: Suppressing Messages .................................. 2-37

VisualDSP++ 5.0 User's Guide ixCONTENTS

Suppressing Compiler Warnings and Remarks ................ 2-37 Log File ................................................................................. 2-38 Output Window Customization ............................................. 2-38 Right-Click Menu ................................................................. 2-39 Script Command Output ....................................................... 2-40 Debugging Windows ................................................................... 2-43 Disassembly Windows ........................................................... 2-45 Other Disassembly Window Features ................................. 2-47 Right-Click Menu ............................................................. 2-48 Disassembly Window Symbols .......................................... 2-49 Expressions Window .............................................................. 2-50 Expressions Permitted in an Expression Window ................ 2-51 Trace Windows ...................................................................... 2-52 Locals Window ...................................................................... 2-54 Statistical/Linear Profiling Window ........................................ 2-55 Window Components ....................................................... 2-55 Left Pane ...................................................................... 2-56 Right Pane .................................................................... 2-56 Status Bar ..................................................................... 2-57 Right-Click Menu ......................................................... 2-57 Window Operations .......................................................... 2-58 Changing the Window View ......................................... 2-59 Displaying a Source File ................................................ 2-59 Displaying Functions in Libraries .................................. 2-59

CONTENTS

x VisualDSP++ 5.0 User's GuideWorking With Ranges ................................................... 2-60

Switching Display Modes .............................................. 2-60 Filtering PC Samples With No Debug Information ....... 2-62 Call Stack Window ............................................................... 2-63 Applications Built With Debug Information ..................... 2-64 Applications Built When Debug Information is Not Available 2-64 Memory Windows ................................................................ 2-67 Number Formats in Memory Windows ............................. 2-67 Memory Window Right-Click Menu ................................. 2-69 Expression Tracking in a Memory Window ....................... 2-69 Memory Window Display Customization .......................... 2-72 Background Telemetry Channels (BTCs) ............................... 2-73 BTC Definitions in Your Program ..................................... 2-73 Enabling BTC on ADSP-2126x and ADSP-BF36x Processors 2-74 BTC Priority .................................................................... 2-75 BTC Memory Window ..................................................... 2-75 BTC Memory Window Right-Click Menu ........................ 2-78 Register Windows ................................................................. 2-78 Stack Windows ..................................................................... 2-80 Custom Registers Windows ................................................... 2-81 Custom Board Support ......................................................... 2-82 Custom Board Support Files ............................................. 2-82 Processor Definition Files ................................................. 2-83 Multiprocessor Window ........................................................ 2-83

VisualDSP++ 5.0 User's Guide xiCONTENTS

Multiprocessor Window Pages ........................................... 2-84 Status Page .................................................................... 2-84 Groups Page .................................................................. 2-85 Operating on Multiprocessor Groups ................................. 2-86 Focus ................................................................................ 2-86 Right-Click Menu ............................................................. 2-87 Pipeline Viewer Window ....................................................... 2-88 Right-Click Menu of Pipeline Viewer Window .................. 2-89 Pipeline Viewer Properties Dialog Box ............................... 2-90 Pipeline Viewer Window Event Icons ................................ 2-91 Pipeline Instruction Event Details ..................................... 2-92 Cache Viewer Window .......................................................... 2-93 Configuration Page ........................................................... 2-96 Detailed View Page ........................................................... 2-97 History Page ..................................................................... 2-98 Performance Page .............................................................. 2-99 Histogram Page ............................................................... 2-100 Address View Page .......................................................... 2-102 VDK Status Window ........................................................... 2-103 VDK State History Window ................................................ 2-105 Thread Status and Event Colors ...................................... 2-106 Window Operations ........................................................ 2-107 Right-Click Menu ........................................................... 2-108 Target Load Window ........................................................... 2-108

CONTENTS

xii VisualDSP++ 5.0 User's GuidePlot Windows ..................................................................... 2-109

Plot Window Features ..................................................... 2-110 Status Bar ................................................................... 2-110 Tool Bar ..................................................................... 2-111 Right-Click Menu ...................................................... 2-111 Plot Window Statistics .................................................... 2-112 Plot Configuration ......................................................... 2-114 Plot Window Presentation .............................................. 2-116 Plot Presentation Options ............................................... 2-117 Image Viewer ...................................................................... 2-119 Automation Interface ...................................................... 2-120 Toolbar .......................................................................... 2-120 Status Bar ....................................................................... 2-121 Right-Click Menu .......................................................... 2-121

DEBUGGING

Debug Sessions ............................................................................. 3-1 Debug Session Management .................................................... 3-3 Simulation vs. Emulation ........................................................ 3-3 Breakpoints ........................................................................ 3-3 Watchpoints ....................................................................... 3-4 Multiprocessor (MP) System Debugging .................................. 3-4 Setting Up a Multiprocessor Debug Session ......................... 3-4 Debugging a Multiprocessor System .................................... 3-5 Focus and Pinning .......................................................... 3-6

VisualDSP++ 5.0 User's Guide xiiiCONTENTS

Window Title Bar Information ........................................ 3-6 Additional Focus Indication ............................................ 3-7 Code Analysis Tools ...................................................................... 3-7 Statistical Profiles and Linear Profiles ....................................... 3-8 Simulation: Linear Profiling ................................................ 3-8 Emulation: Statistical Profiling ............................................ 3-8 Traces ...................................................................................... 3-9 Program Execution Operations .................................................... 3-10 Selecting a New Debug Session at Startup .............................. 3-10 Loading the Executable Program ............................................ 3-11 Program Execution Commands .............................................. 3-11 Restarting the Program .......................................................... 3-12 Performing a Restart During Simulation ............................ 3-12 Performing a Restart During Emulation ............................. 3-13 Breakpoints ........................................................................... 3-13 Unconditional and Conditional Breakpoints .......................... 3-14 Automatic Breakpoints .......................................................... 3-14 Watchpoints .......................................................................... 3-15 Hardware Breakpoints ........................................................... 3-16 Latency ............................................................................. 3-16 Restrictions ....................................................................... 3-16 Simulation Tools ......................................................................... 3-16 Interrupts .............................................................................. 3-17 Input/Output Simulation (Data Streams) ............................... 3-17

CONTENTS

xiv VisualDSP++ 5.0 User's GuidePlots ........................................................................................... 3-19

Plot Types ............................................................................. 3-20 Line Plots ............................................................................. 3-21 X-Y Plots .............................................................................. 3-21 Constellation Plots ................................................................ 3-22 Eye Diagrams ........................................................................ 3-23 Waterfall Plots ...................................................................... 3-24 Spectrogram Plots ................................................................. 3-26 Flash Programmer ....................................................................... 3-26 Stand-Alone Flash Programmer ............................................. 3-28 Flash Devices ........................................................................ 3-29 Flash Programmer Functions ................................................. 3-29 Flash Driver .......................................................................... 3-30 Flash Programmer Window ................................................... 3-30 Energy-Aware Programming ........................................................ 3-31 Ranking ................................................................................ 3-31 Example ............................................................................... 3-31

REFERENCE INFORMATION

Support Information ..................................................................... A-2 IDDE Command-Line Parameters ................................................ A-7 Extensive Scripting ....................................................................... A-8 File Types ................................................................................... A-12 Parts of the User Interface ........................................................... A-15 Title Bar ............................................................................... A-16

VisualDSP++ 5.0 User's Guide xvCONTENTS

Additional Information in Title Bars ................................. A-17 Title Bar Right-Click Menu ............................................. A-17 Control Menu ...................................................................... A-18 Program Icons .................................................................. A-18 Editor Windows ............................................................... A-18 Debugging Windows ........................................................ A-19 Menu Bar ............................................................................. A-19 Toolbars and User Tools ........................................................ A-19 Built-In Toolbars ............................................................. A-20 Toolbar Customization ..................................................... A-21 User Tools ....................................................................... A-21 Toolbar Buttons ............................................................... A-22 Toolbar Operation ........................................................... A-27 Toolbar Button Appearance .............................................. A-27 Toolbar Shape .................................................................. A-28 Toolbars: Docked vs. Floating .......................................... A-28 Toolbar Rules ................................................................... A-29 Status Bar ............................................................................. A-29 Keyboard Shortcuts .................................................................... A-31 Working With Files .............................................................. A-31 Moving Within a File ........................................................... A-32 Cutting, Copying, Pasting, Moving Text ............................... A-33 Selecting Text Within a File .................................................. A-34 Working With Bookmarks in an Editor Window ................... A-34

CONTENTS

xvi VisualDSP++ 5.0 User's GuideBuilding Projects ................................................................... A-35

Using Keyboard Shortcuts for Program Execution .................. A-35 Working With Breakpoints .................................................... A-36 Obtaining VisualDSP++ Help ............................................... A-36quotesdbs_dbs28.pdfusesText_34

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