x86: I/O Port Access

Document Information

Preface

1. Modular Debugger Overview

2. Debugger Concepts

3. MDB Language Syntax

4. Using MDB Commands Interactively

5. Built-In Commands

6. Execution Control

7. Kernel Execution Control

8. Kernel Debugging Modules

9. Debugging With the Kernel Memory Allocator

10. Module Programming API

A. MDB Options

B. Notes

C. Transition From adb and kadb

Command-Line Options

Syntax

Watchpoint Length Specifier

D. Transition From crash

Index

The legacy kadb utility provided access to I/O ports on x86 systems using the :i and :o commands. These commands are not supported in mdb or kmdb. Access to I/O ports on x86 systems is provided by the ::in and ::out commands.

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	Oracle Solaris Modular Debugger Guide