README.md

rrxv6

rust riscv xv6 implementation

How To Build?

1. Use rustup to install the target riscv64imac-unknown-none-elf
rustup target install riscv64imac-unknown-none-elf
2. Install the riscv64 gcc: riscv64-unknown-elf-gcc using your linux package manager
3. cargo build

How To Run?

1. Install qemu-system-riscv.
2. Execute:
   qemu-system-riscv64 -machine virt -bios none -m 128M -smp 1 -nographic -s -kernel target/riscv64imac-unknown-none-elf/debug/rrxv6

You should see output Hello World

How To Debug

1. Install riscv64-elf-gdb
2. Execute:
   qemu-system-riscv64 -machine virt -bios none -m 128M -smp 1 -nographic -S -s -kernel target/riscv64imac-unknown-none-elf/debug/rrxv6
3. In another terminal, execute:
   riscv64-elf-gdb -q target/riscv64imac-unknown-none-elf/debug/rrxv6