Lup Yuen Lee 李立源 @lupyuen@qoto.org

Automated Daily Build and Test of #PinePhone on Apache #NuttX RTOS ... How we'll do it with Unicorn Emulator

Article: https://lupyuen.github.io/articles/unicorn2?10#automated-daily-build-and-test

Troubleshooting an Arm64 Memory Mgmt Fault in Apache #NuttX RTOS ... Here's what the Call Graph tells us

Article: https://lupyuen.github.io/articles/unicorn2?9#arm64-memory-management-fault

Here's how we find the #PinePhone USB Driver in U-Boot Bootloader

Source: https://github.com/lupyuen/pinephone-nuttx-usb#pinephone-usb-drivers-in-u-boot-bootloader

Here are the System Drivers started by Apache #NuttX RTOS when it boots

Article: https://lupyuen.github.io/articles/unicorn2?8#pinephone-continues-booting-nuttx

Here's how Apache #NuttX RTOS boots on #PinePhone ... Thanks to our Call Graph

Article: https://lupyuen.github.io/articles/unicorn2?7#pinephone-boots-nuttx

#NuttX USB Driver fails to start on #PinePhone ... Let's check the power

Source: https://github.com/lupyuen/pinephone-nuttx-usb#halt-timeout-for-usb-controller

Apache #NuttX RTOS Mainline is built and tested on #RISCV PineCone #BL602 every day ... 588 Daily Builds so far 👍

Source: https://github.com/lupyuen/nuttx/tags

Updating the #NuttX USB Driver to support 64-bit #PinePhone

Source: https://github.com/lupyuen/pinephone-nuttx-usb#64-bit-update-for-ehci-driver

Adding a Hook Function to Unicorn Emulator ... To print the Mermaid Flowchart and Call Graph

Article: https://lupyuen.github.io/articles/unicorn2?6#generate-call-graph

Let's generate a clickable Call Graph for Apache #NuttX RTOS ... With a text-based Mermaid Flowchart

Article: https://lupyuen.github.io/articles/unicorn2?5#clickable-mermaid-flowchart

To lookup the DWARF Debug Symbols in an ELF File ... Call the #RustLang Crates "addr2line" and "gimli"

Article: https://lupyuen.github.io/articles/unicorn2?4#dwarf-debug-symbols

Bing AI talks about #NuttX on #PinePhone 🤔

Converting a Code Address to the Function Name? Use the DWARF Debug Symbols in the ELF File

Article: https://lupyuen.github.io/articles/unicorn2?3#map-address-to-function

USB Driver for #PinePhone Allwinner A64 ... Now porting to Apache #NuttX RTOS 😬

Source: https://github.com/lupyuen/pinephone-nuttx-usb

#UnicornEngine is based on QEMU Emulator ... And lets us intercept the emulated code with #RustLang

Article: https://lupyuen.github.io/articles/unicorn2?2#intercept-code-execution-in-unicorn

Bing AI talks about me ... Super creepy 🤔

Bing AI is hallucinating about my projects 😂

Here's how we emulate Apache #NuttX RTOS with #UnicornEngine and #RustLang ... We'll use this to generate the Call Graph

Article: https://lupyuen.github.io/articles/unicorn2?2#intercept-code-execution-in-unicorn

Let's find out how Apache #NuttX RTOS boots on #PinePhone @PINE64 ... Visualised with Unicorn Emulator and #RustLang

Article: https://lupyuen.github.io/articles/unicorn2?1

#PinePhone (Allwinner A64) USB Controller supports EHCI ... Building the PinePhone USB Driver for Apache #NuttX RTOS will be so much easier! 👍

Article: https://lupyuen.github.io/articles/usb2?88#appendix-enhanced-host-controller-interface-for-usb