Lup Yuen Lee 李立源 @lupyuen@qoto.org

#RustLang Apps run OK on #Ox64 BL808 #RISCV SBC ... With Apache #NuttX RTOS! 🎉

Source: https://github.com/lupyuen/nuttx-rust-app#rust-apps-on-ox64-bl808-sbc

#Linux boots OK on #RISCV Milk-V Duo S 👍 (Sophgo SG2000 / T-Head C906)

Source: https://github.com/lupyuen/nuttx-sg2000

Try our demo of Tiny C Compiler in #WebAssembly ... Which will compile and run Apache #NuttX Apps!

Article: https://lupyuen.codeberg.page/articles/romfs.html#c-compiler-in-our-web-browser

#RustLang Apps for #QEMU #RISCV ... We'll target riscv64gc (not riscv64i) on Apache #NuttX RTOS

Source: https://github.com/lupyuen/nuttx-rust-app#change-riscv64i-to-riscv64gc

Tiny C Compiler runs in #WebAssembly but it's missing C Header Files ... Let's add the ROM FS Filesystem from Apache #NuttX RTOS ... With a little help from #ZigLang Compiler

Article: https://lupyuen.codeberg.page/articles/romfs.html

It's alive! Milk-V Duo S with #RISCV SG2000 ... USB UART Dongle must be CP2102, it doesn't like CH340G 😬

Source: https://github.com/lupyuen/nuttx-sg2000

#RustLang Apps won't compile for 64-bit #RISCV on Apache #NuttX RTOS ... Let's fix this 👍

Source: https://github.com/lupyuen/nuttx-rust-app#rust-apps-wont-compile-for-qemu-risc-v-64-bit

#RISCV or Arm on the same board? That's super interesting 🤔

Source: https://milkv.io/docs/duo/getting-started/duos

#RISCV SOPHGO SG2000 ... Will it boot Apache #NuttX RTOS? 🤔 (T-Head C906)

Source: https://www.cnx-software.com/2024/02/07/sophgo-sg2000-sg2002-ai-soc-features-risc-v-arm-8051-cores-android-linux-freertos/

Tiny C Compiler might mash up the #RISCV Registers ... Here's the workaround for Apache #NuttX RTOS

Article: https://lupyuen.codeberg.page/articles/tcc.html#appendix-nuttx-system-call

Using #ZigLang CompTime for printf() Pattern Matching

Article: https://lupyuen.codeberg.page/articles/tcc.html#appendix-pattern-matching

Running Tiny C Compiler in the Web Browser ... Thanks to #WebAssembly and a little JavaScript

Article: https://lupyuen.codeberg.page/articles/tcc.html#appendix-javascript-calls-tcc

How we run #ZigLang Compiler to compile Tiny C Compiler from C to #WebAssembly

Article: https://lupyuen.codeberg.page/articles/tcc.html#appendix-compile-tcc-with-zig

Here's how we make a #RISCV System Call to Apache #NuttX Kernel ... With some quirks on Tiny C Compiler

Article: https://lupyuen.codeberg.page/articles/tcc.html#hello-nuttx

Tiny C Compiler in #WebAssembly has compiled our C Program to #RISCV ... But it won't run on Apache #NuttX RTOS because the C Library is missing!

Article: https://lupyuen.codeberg.page/articles/tcc.html#test-with-apache-nuttx-rtos

#RustLang Apps won't build correctly for Apache #NuttX RTOS ... Unless we create a Custom Rust Target for QEMU #RISCV

Source: https://github.com/lupyuen/nuttx-rust-app#rust-custom-target-for-qemu-risc-v-on-apache-nuttx-rtos

Implementing fprintf() in #ZigLang is particularly problematic ... Here's a quick hack with Zig CompTime

Article: https://lupyuen.codeberg.page/articles/tcc.html#fearsome-fprintf-and-friends

Creating a #RustLang Custom Target for QEMU #RISCV ... So Rust Apps will build OK for Apache #NuttX RTOS

Source: https://github.com/lupyuen/nuttx-rust-app#rust-custom-target-for-qemu-risc-v-on-apache-nuttx-rtos

Our #ZigLang Wrapper emulates File Access for Tiny C Compiler in #WebAssembly

Article: https://lupyuen.codeberg.page/articles/tcc.html#file-input-and-output

Tiny C Compiler won't run in #WebAssembly because it calls POSIX Functions ... So we emulate them in #ZigLang

Article: https://lupyuen.codeberg.page/articles/tcc.html#posix-for-webassembly