UM1001 - QRT User Manual

QRT Kernel Documentation

Copyright © 2026 Preempt Systems Oy. All rights reserved.

Contents:

• Part I: Getting Started
  • Prerequisites
  • Document Conventions
  • Supported Architectures
  • Supported Toolchains
  • Building the Kernel
• Part II: Kernel Architecture
  • Architecture Overview
  • Boot & Kernel Bring-Up
  • Timers
  • Scheduler
  • Floating-Point Support
  • Console
• Part III: Kernel Services
  • POSIX Thread
  • POSIX Semaphore
  • POSIX Thread Mutex
  • POSIX Message Queue
  • POSIX Timer
  • POSIX Clock
  • System Call Extension
  • Deferred Call
• Part IV: Memory Protection
  • Privileged and Unprivileged Modes
  • Stack Isolation
  • Memory Regions
  • Memory Fault Reporting
  • Configuration
• Part V: Kernel Configuration
  • Configuration Options
• Part VI: Memory Footprint
  • How the figures are measured
  • Minimal configuration
  • Per-feature ROM cost
  • Kernel object sizes
  • Thread Control Block
• Part VII: Profiling
  • Enabling instrumentation
  • Reading the results
  • Worst-case figures
• Part VIII: API Reference
  • POSIX
  • QRT
• Changelog
  • Version History
• Glossary
  • A
  • B
  • C
  • D
  • F
  • H
  • I
  • J
  • K
  • L
  • M
  • N
  • O
  • P
  • R
  • S
  • T
  • U
  • W
  • Y