Preface

Table of Contents

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The HP-UX 64-bit Porting and Transition Guide is a tool to help you transition to the HP-UX 64-bit platform. This manual describes the changes you need to make to compile, link, and run programs in 64-bit mode.

This Guide covers the following topics:

Chapter 1 “Overview ” provides an overview of features available in the 64-bit computing environment.
Chapter 2 “Summary of Changes ” provides a summary of changes to compiler products to support 64-bit development.
Chapter 3 “HP-UX 64-bit Porting Concepts ” describes the 64-bit data model and how it impacts porting.
Chapter 4 “Transitioning C and aC++ Programs to 64-bit Mode ” provides steps for transitioning C and aC++ programs to 64-bit mode.
Chapter 5 “Writing Portable Code ” provides information on using industry standard and HP-provided portability features.

Preface

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