38 lines
911 B
Ruby
Executable File
38 lines
911 B
Ruby
Executable File
#!/usr/bin/env ruby
|
|
|
|
require 'open3'
|
|
require 'fileutils'
|
|
require 'pathname'
|
|
|
|
TMP = Pathname.new 'build'
|
|
CROSS_GCC = '../riscv32-ilp32d--glibc/bin/riscv32-linux-gcc'
|
|
SYSROOT = '../riscv32-ilp32d--glibc/riscv32-buildroot-linux-gnu/sysroot'
|
|
|
|
FileUtils.rm_rf TMP
|
|
FileUtils.mkdir_p TMP
|
|
|
|
FileUtils.cp 'asm-boot.s', TMP
|
|
|
|
def stage(source_elna, stage_name, output)
|
|
boot_exe = (TMP + stage_name).to_path
|
|
stage_path = TMP + "#{stage_name}.s"
|
|
|
|
system CROSS_GCC, '-nostdlib', '-o', boot_exe, stage_path.to_path, exception: true
|
|
|
|
Open3.popen2 'qemu-riscv32', '-L', SYSROOT, boot_exe do |qemu_in, qemu_out|
|
|
qemu_in.write source_elna
|
|
qemu_in.close
|
|
|
|
IO.copy_stream qemu_out, output
|
|
qemu_out.close
|
|
end
|
|
end
|
|
|
|
source_elna = File.read 'source.elna'
|
|
|
|
next_stage = TMP + 'goto-boot.s'
|
|
File.open next_stage, 'w' do |output|
|
|
stage source_elna, 'asm-boot', output
|
|
end
|
|
stage(source_elna, 'goto-boot', $stdout)
|