rustsbi/platform/qemu/justfile

target := "riscv64imac-unknown-none-elf"
mode := "debug"
build-path := "../../target/" + target + "/" + mode + "/"
rustsbi-elf := build-path + "rustsbi-qemu"
rustsbi-bin := build-path + "rustsbi-qemu.bin"
test-kernel-elf := build-path + "test-kernel"
test-kernel-bin := build-path + "test-kernel.bin"

objdump := "riscv64-unknown-elf-objdump"
objcopy := "rust-objcopy --binary-architecture=riscv64"
gdb := "riscv64-unknown-elf-gdb"

threads := "2"

build: rustsbi test-kernel
    @{{objcopy}} {{rustsbi-elf}} --strip-all -O binary {{rustsbi-bin}}

rustsbi:
    @cargo build --target={{target}}

test-kernel:
    @just -f "../../test-kernel/justfile" build

qemu: build
    @qemu-system-riscv64 \
            -machine virt \
            -nographic \
            -bios none \
            -device loader,file={{rustsbi-bin}},addr=0x80000000 \
            -device loader,file={{test-kernel-bin}},addr=0x80200000 \
            -smp threads={{threads}}

run: build qemu

asm: build
    @{{objdump}} -D {{rustsbi-elf}} | less

debug: build
    @qemu-system-riscv64 \
            -machine virt \
            -nographic \
            -bios none \
            -device loader,file={{rustsbi-bin}},addr=0x80000000 \
            -device loader,file={{test-kernel-bin}},addr=0x80200000 \
            -smp threads={{threads}} \
            -gdb tcp::1234 -S

gdb: 
    @{{gdb}} --eval-command="file {{rustsbi-elf}}" --eval-command="target remote localhost:1234"

gdb-kernel: 
    @{{gdb}} --eval-command="file {{test-kernel-elf}}" --eval-command="target remote localhost:1234"