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