142 lines
4.2 KiB
Ruby
142 lines
4.2 KiB
Ruby
# This Source Code Form is subject to the terms of the Mozilla Public License,
|
|
# v. 2.0. If a copy of the MPL was not distributed with this file, You can
|
|
# obtain one at https://mozilla.org/MPL/2.0/.
|
|
# frozen_string_literal: true
|
|
|
|
require 'open3'
|
|
require 'rake/clean'
|
|
|
|
CROSS_GCC = '../eugenios/build/rootfs/bin/riscv32-unknown-linux-gnu-gcc'
|
|
SYSROOT = '../eugenios/build/sysroot'
|
|
QEMU = 'qemu-riscv32'
|
|
|
|
CLEAN.include 'build/boot', 'build/valid'
|
|
|
|
directory 'build/boot'
|
|
directory 'build/valid'
|
|
|
|
desc 'Final stage'
|
|
task default: ['build/valid/stage3', 'build/valid/stage3.s', 'boot/stage3.elna'] do |t|
|
|
exe, expected, source = t.prerequisites
|
|
|
|
cat_arguments = ['cat', source]
|
|
compiler_arguments = [QEMU, '-L', SYSROOT, exe]
|
|
diff_arguments = ['diff', '-Nur', '--text', expected, '-']
|
|
Open3.pipeline(cat_arguments, compiler_arguments, diff_arguments)
|
|
end
|
|
|
|
desc 'Convert stage2 language into the stage3 language'
|
|
task :convert do
|
|
File.open('boot/stage3.elna', 'w') do |stage2|
|
|
li_value = nil
|
|
|
|
File.readlines('boot/stage2.elna').each do |line|
|
|
if line.start_with?("\tj ")
|
|
stage2 << "\tgoto " + line.chomp.delete_prefix("\tj ") + ";\n"
|
|
li_value = nil
|
|
elsif line.match?(/^\tli a0, [[:digit:]]/)
|
|
li_value = line.delete_prefix("\tli a0, ").chomp
|
|
elsif line == "\tli a0, '\\n'\n"
|
|
li_value = "'\\n'"
|
|
elsif !li_value.nil? && line.start_with?("\t_")
|
|
stage2 << "\t" + line[1..-4] + li_value + ");\n"
|
|
li_value = nil
|
|
else
|
|
stage2 << "\tli a0, #{li_value}\n" unless li_value.nil?
|
|
stage2 << line
|
|
li_value = nil
|
|
end
|
|
end
|
|
end
|
|
end
|
|
|
|
#
|
|
# Stage 3.
|
|
#
|
|
|
|
file 'build/valid/stage3' => 'build/valid/stage3.s' do |t|
|
|
sh CROSS_GCC, '-nostdlib', '-o', t.name, *t.prerequisites
|
|
end
|
|
|
|
file 'build/valid/stage3.s' => ['build/boot/stage3', 'boot/stage3.elna'] do |t|
|
|
exe, source = t.prerequisites
|
|
|
|
cat_arguments = ['cat', source]
|
|
compiler_arguments = [QEMU, '-L', SYSROOT, exe]
|
|
last_stdout, wait_threads = Open3.pipeline_r(cat_arguments, compiler_arguments)
|
|
|
|
IO.copy_stream last_stdout, t.name
|
|
end
|
|
|
|
file 'build/boot/stage3' => 'build/boot/stage3.s' do |t|
|
|
sh CROSS_GCC, '-nostdlib', '-o', t.name, *t.prerequisites
|
|
end
|
|
|
|
file 'build/boot/stage3.s' => ['build/valid/stage2', 'boot/stage3.elna'] do |t|
|
|
exe, source = t.prerequisites
|
|
|
|
cat_arguments = ['cat', source]
|
|
compiler_arguments = [QEMU, '-L', SYSROOT, exe]
|
|
last_stdout, wait_threads = Open3.pipeline_r(cat_arguments, compiler_arguments)
|
|
|
|
IO.copy_stream last_stdout, t.name
|
|
end
|
|
|
|
#
|
|
# Stage 2.
|
|
#
|
|
|
|
file 'build/valid/stage2' => 'build/valid/stage2.s' do |t|
|
|
sh CROSS_GCC, '-nostdlib', '-o', t.name, *t.prerequisites
|
|
end
|
|
|
|
file 'build/valid/stage2.s' => ['build/boot/stage2', 'boot/stage2.elna'] do |t|
|
|
exe, source = t.prerequisites
|
|
|
|
cat_arguments = ['cat', source]
|
|
compiler_arguments = [QEMU, '-L', SYSROOT, exe]
|
|
last_stdout, wait_threads = Open3.pipeline_r(cat_arguments, compiler_arguments)
|
|
|
|
IO.copy_stream last_stdout, t.name
|
|
end
|
|
|
|
file 'build/boot/stage2' => 'build/boot/stage2.s' do |t|
|
|
sh CROSS_GCC, '-nostdlib', '-o', t.name, *t.prerequisites
|
|
end
|
|
|
|
file 'build/boot/stage2.s' => ['build/valid/stage1', 'boot/stage2.elna'] do |t|
|
|
exe, source = t.prerequisites
|
|
|
|
cat_arguments = ['cat', source]
|
|
compiler_arguments = [QEMU, '-L', SYSROOT, exe]
|
|
last_stdout, wait_threads = Open3.pipeline_r(cat_arguments, compiler_arguments)
|
|
|
|
IO.copy_stream last_stdout, t.name
|
|
end
|
|
|
|
#
|
|
# Stage 1.
|
|
#
|
|
|
|
file 'build/valid/stage1' => ['build/valid', 'build/valid/stage1.s'] do |t|
|
|
source = t.prerequisites.select { |prerequisite| prerequisite.end_with? '.s' }
|
|
|
|
sh CROSS_GCC, '-nostdlib', '-o', t.name, *source
|
|
end
|
|
|
|
file 'build/valid/stage1.s' => ['build/boot/stage1', 'boot/stage1.s', 'build/valid'] do |t|
|
|
source, exe, = t.prerequisites.partition { |prerequisite| prerequisite.end_with? '.s' }
|
|
|
|
cat_arguments = ['cat', *source]
|
|
compiler_arguments = [QEMU, '-L', SYSROOT, *exe]
|
|
last_stdout, wait_threads = Open3.pipeline_r(cat_arguments, compiler_arguments)
|
|
|
|
IO.copy_stream last_stdout, t.name
|
|
end
|
|
|
|
file 'build/boot/stage1' => ['build/boot', 'boot/stage1.s'] do |t|
|
|
source = t.prerequisites.select { |prerequisite| prerequisite.end_with? '.s' }
|
|
|
|
sh CROSS_GCC, '-nostdlib', '-o', t.name, *source
|
|
end
|