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Solaris 64-bit Developer's Guide
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Document Information


1.  64-bit Computing

2.  When to Use 64-bit

3.  Comparing 32-bit Interfaces and 64-bit Interfaces

4.  Converting Applications

5.  The Development Environment

6.  Advanced Topics

SPARC V9 ABI Features

Stack Bias

Address Space Layout of the SPARC V9 ABI

Placement of Text and Data of the SPARC V9 ABI

Code Models of the SPARC V9 ABI

AMD64 ABI Features

Address Space Layout for amd64 Applications

Alignment Issues

Interprocess Communication

ELF and System Generation Tools

/proc Interface

Extensions to sysinfo(2)

libkvm and /dev/ksyms

libkstat Kernel Statistics

Changes to stdio

Performance Issues

64-bit Application Advantages

64-bit Application Disadvantages

System Call Issues

What Does EOVERFLOW Mean?

Beware ioctl()

A.  Changes in Derived Types

B.  Frequently Asked Questions (FAQs)


Chapter 6

Advanced Topics

This chapter presents a collection of miscellaneous programming topics for systems programmers who want to understand more about the 64-bit Solaris operating environment.

Most of the new features of the 64–bit environment are extensions of generic 32–bit interfaces, though several new features are unique to 64–bit environments.