Chapter 3 - Developing with QEMU Virtual Machines
- Joe Komlodi
Owned by Joe Komlodi
This chapter will cover how to develop and debug applications with QEMU Virtual Machines.
By the end of this chapter, you will understand how to:
- Customize QEMU's boot parameters
- Access and use the QEMU monitor for debugging
- Debug your program using GDB or XSDB
- Load and debug a custom application in QEMU
QEMU Options and Commands
- Options
- Boot Examples
- Booting with an Application
- Terminal Commands
- QEMU Monitor Commands
- Hot Loading
- Linux Kernel Logbuf Extraction
Debugging Guest Applications with QEMU and GDB
Debugging Guest Applications with QEMU, XSDB, and XSCT
- Differences Between Zynq UltraScale+ MPSoC and Versal Adaptive SoC
- Acquiring the Tools
- Enabling an XSDB connection to QEMU
- Connecting XSDB to QEMU
- Loading Debugging Symbols
- Connecting to a Target
- Controlling Execution
- Breakpoints and Watchpoints
- Stack and Frame Information
- Printing and Modifying Variables
- Lower Level Examining
Example Development Flow
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