Split the Makefile into three parts (build framework, os-specific build recipes, tests)
Closes #1
This commit is contained in:
Georges Dupéron
parent
4fb06d5865
commit
017b038ac4
500
Makefile
500
Makefile
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@ -10,6 +10,8 @@ MAKEFLAGS = --warn-undefined-variables
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SHELL = bash -euET -o pipefail -c
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.SECONDEXPANSION:
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Makefiles = Makefile Makefile.example-os Makefile.test-example-os
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os_filename = ${OS_FILENAME}
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bld = ${BUILD_DIR}
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screenshots = ${SCREENSHOTS_DIR}
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@ -29,131 +31,35 @@ endef
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commit_timestamp = "$$(${call date_command,"${COMMIT_TIMESTAMP_ISO_8601}",'+%Y%m%d%H%m.%S'})"
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commit_timestamp_iso_8601 = ${COMMIT_TIMESTAMP_ISO_8601}
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offset_names = bytes_os_size \
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bytes_mbr_start \
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bytes_mbr_end \
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bytes_header_32k_start \
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bytes_header_32k_end \
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bytes_iso_start \
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bytes_iso_end \
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bytes_fat12_start \
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bytes_fat12_end \
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bytes_gpt_mirror_start \
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bytes_gpt_mirror_end \
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bytes_zip_start \
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bytes_zip_end
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more_offset_names = ${offset_names} \
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bytes_fat12_size \
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bytes_gpt_mirror_size \
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bytes_header_32k_size \
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bytes_iso_size \
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bytes_zip_size \
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sectors_fat12_size \
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sectors_fat12_start \
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sectors_gpt_mirror_size \
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sectors_iso_size \
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sectors_os_size \
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sectors_zip_size \
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tracks_fat12_size \
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tracks_gpt_mirror_size \
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tracks_iso_size \
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tracks_os_size \
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tracks_zip_size
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more_offset_dec = ${more_offset_names:%=${bld}/offsets/%.dec}
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more_offset_hex = ${more_offset_names:%=${bld}/offsets/%.hex}
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reproducible_os_filename="${bld}/reproduced_$$(basename "${os_filename}")"
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# + os.arm.disasm
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# + os.reasm.disasm
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built_files = ${os_filename} \
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${bld}/check_makefile \
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${bld}/check_makefile_targets \
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${bld}/check_makefile_w_arnings \
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${bld}/checkerboard_800x600.xbm \
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${bld}/checkerboard_1024x768.png \
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${bld}/makefile_built_directories \
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${bld}/makefile_built_files \
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${bld}/makefile_database \
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${bld}/makefile_database_files \
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${bld}/makefile_file_targets \
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${bld}/makefile_non_file_targets \
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${bld}/makefile_phony \
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${bld}/makefile_targets \
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${bld}/makefile_w_arnings \
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${bld}/os.ndisasm.disasm \
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${bld}/os.reasm.asm \
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${bld}/os.reasm \
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${bld}/os.file \
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${bld}/os.gdisk \
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${bld}/os.zip \
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${bld}/os.zip.adjusted \
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${bld}/os.iso \
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${bld}/os.32k \
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${bld}/os.fat12 \
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${bld}/os.offsets.hex \
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${bld}/os.offsets.dec \
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${bld}/os.hex_with_offsets \
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${bld}/iso_files/os.zip \
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${bld}/iso_files/boot/iso_boot.sys \
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${bld}/bochsrc \
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${bld}/bochscontinue \
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${bld}/twm_cfg \
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${bld}/virtualbox.img \
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${more_offset_dec} \
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${more_offset_hex} \
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${tests_emu:test/%=${bld}/test_pass/emu_%} \
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${tests_noemu:test/%=${bld}/test_pass/noemu_%} \
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${tests_requiring_sudo:test/%=${bld}/test_pass/sudo_%} \
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${tests_emu:test/%=${screenshots}/%.png} \
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${tests_emu:test/%=${screenshots}/%-anim.gif} \
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utils/mformat utils/mcopy utils/mkisofs
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built_files += ${bld}/check_makefile \
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${bld}/check_makefile_targets \
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${bld}/check_makefile_w_arnings \
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${bld}/makefile_built_directories \
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${bld}/makefile_built_files \
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${bld}/makefile_database \
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${bld}/makefile_database_files \
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${bld}/makefile_file_targets \
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${bld}/makefile_non_file_targets \
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${bld}/makefile_phony \
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${bld}/makefile_targets \
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${bld}/makefile_w_arnings
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# Temporary copies used to adjust timestamps for reproducible builds.
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# These are normally created and deleted within a single target, but
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# could remain if make is interrupted during the build.
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temp_files = ${bld}/iso_files.tmp/os.zip \
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${bld}/iso_files.tmp/boot/iso_boot.sys
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temp_directories = ${bld}/iso_files.tmp \
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${bld}/iso_files.tmp/boot/
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include Makefile.example-os
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include Makefile.test-example-os
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built_directories = ${bld}/iso_files/boot \
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${bld}/iso_files \
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${bld}/offsets \
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${bld}/mnt_fat12 \
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${bld}/mnt_iso \
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${bld}/test_pass \
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${screenshots}
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more_built_directories = ${built_directories} ${bld}
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os_image_size_kb = 1440
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os_partition_start_sectors = 3
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os_partition_size_sectors = 717 # 720 - start
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# CHS parameters for 1.44 MB floppy disk
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os_floppy_chs_h = 2
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os_floppy_chs_s = 9
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.PHONY: all
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# all: os.arm.disasm
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all: ${os_filename} \
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${bld}/os.ndisasm.disasm \
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${bld}/os.reasm.asm \
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${bld}/os.file \
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${bld}/os.gdisk \
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${bld}/os.offsets.hex \
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${bld}/os.offsets.dec \
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${bld}/os.hex_with_offsets \
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.gitignore \
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${bld}/check_makefile \
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${more_offset_dec} \
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${more_offset_hex}
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all: .gitignore \
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${bld}/check_makefile
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${bld}/makefile_w_arnings: | $${@D}
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${built_files}: | $${@D}
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${bld}/makefile_w_arnings: Makefile
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${bld}/makefile_w_arnings: ${Makefiles}
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@unset MAKEFLAGS MAKELEVEL MAKE_TERMERR MFLAGS; \
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make -n --warn-undefined-variables \
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OS_FILENAME=${OS_FILENAME} \
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@ -174,7 +80,7 @@ ${bld}/check_makefile_targets: ${bld}/makefile_built_files ${bld}/makefile_file_
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${bld}/check_makefile: ${bld}/check_makefile_w_arnings ${bld}/check_makefile_targets
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@touch $@
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${bld}/makefile_database: Makefile ${bld}/check_makefile_w_arnings
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${bld}/makefile_database: ${Makefiles} ${bld}/check_makefile_w_arnings
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@unset MAKEFLAGS MAKELEVEL MAKE_TERMERR MFLAGS; \
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make -rpn \
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OS_FILENAME=${OS_FILENAME} \
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@ -205,245 +111,9 @@ ${bld}/makefile_file_targets: ${bld}/makefile_non_file_targets ${bld}/makefile_t
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@comm -23 ${bld}/makefile_targets ${bld}/makefile_non_file_targets > $@
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${built_directories}: ${bld}/check_makefile
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${more_built_directories}: Makefile
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${more_built_directories}: Makefile Makefile.example-os Makefile.test-example-os
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mkdir -p $@ && touch $@
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# 32k header of the ISO9660 image
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${bld}/os.32k: example-os/os.asm ${bld}/check_makefile
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nasm -w+macro-params -w+macro-selfref -w+orphan-labels -w+gnu-elf-extensions -o $@ $<
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# Circumvent the fact that faketime does not work on system binaries in macos
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./utils/mkisofs ./utils/mformat ./utils/mcopy: ${bld}/check_makefile # TODO: depend on the mkisofs binary
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cp $$(which $$(basename $@)) $@
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chmod u+x $@
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cp_T_option = $$(if test "$$(uname -s)" = Darwin; then echo ''; else echo '-T'; fi)
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${bld}/os.iso: ${bld}/iso_files/os.zip ${bld}/iso_files/boot/iso_boot.sys ./utils/mkisofs ${bld}/check_makefile
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! test -d ${bld}/iso_files.tmp
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cp -a ${cp_T_option} -- ${bld}/iso_files ${bld}/iso_files.tmp
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find ${bld}/iso_files.tmp -depth -exec touch -t ${commit_timestamp} '{}' ';'
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UTILS="$$PWD/utils" ./utils/faketime.sh ${commit_timestamp_iso_8601} sh -c '(cd ./${bld}/iso_files.tmp/ && "$$UTILS/mkisofs" \
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--input-charset utf-8 \
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-rock \
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-joliet \
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-eltorito-catalog boot/boot.cat \
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-eltorito-boot boot/iso_boot.sys \
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-no-emul-boot \
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-boot-load-size 4 \
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-pad \
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-output ../os.iso \
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.)'
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rm -- ${bld}/iso_files.tmp/os.zip \
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${bld}/iso_files.tmp/boot/iso_boot.sys
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rmdir ${bld}/iso_files.tmp/boot/
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rmdir ${bld}/iso_files.tmp/
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# Layout:
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# MBR; GPT; UNIX sh & MS-DOS batch scripts; ISO9660; FAT12; GPT mirror; ZIP
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define offset
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tmp_${1} = ${3}
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${bld}/offsets/${1}.dec: $${tmp_${1}:%=${bld}/offsets/%.dec} ${4} ${bld}/check_makefile
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echo $$$$(( ${2} )) | tee $$@
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${1} = $$$$(cat ${bld}/offsets/${1}.dec)
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dep_${1} = ${bld}/offsets/${1}.dec
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endef
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define div_round_up
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( ( ( ${1} ) + ( ${2} ) - 1 ) / ( ${2} ) )
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endef
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sector_size = 512
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# should be exact (TODO: make a check)
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${eval ${call offset,bytes_os_size, $${os_image_size_kb} * 1024,, }}
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${eval ${call offset,sectors_os_size, $${bytes_os_size} / $${sector_size}, bytes_os_size,}}
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${eval ${call offset,tracks_os_size, $${sectors_os_size} / $${os_floppy_chs_s}, sectors_os_size,}}
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# round up
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${eval ${call offset,bytes_iso_size, $$$$(utils/file-length.sh -c ${bld}/os.iso), ,${bld}/os.iso}}
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${eval ${call offset,sectors_iso_size, ${call div_round_up,$${bytes_iso_size},$${sector_size}}, bytes_iso_size,}}
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${eval ${call offset,tracks_iso_size, ${call div_round_up,$${sectors_iso_size},$${os_floppy_chs_s}}, sectors_iso_size,}}
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# round up
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${eval ${call offset,bytes_zip_size, $$$$(utils/file-length.sh -c ${bld}/os.zip), ,${bld}/os.zip}}
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${eval ${call offset,sectors_zip_size, ${call div_round_up,$${bytes_zip_size},$${sector_size}}, bytes_zip_size,}}
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${eval ${call offset,tracks_zip_size, ${call div_round_up,$${sectors_zip_size},$${os_floppy_chs_s}}, sectors_zip_size,}}
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# round up
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${eval ${call offset,sectors_gpt_mirror_size, 33,, }}
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${eval ${call offset,tracks_gpt_mirror_size, ${call div_round_up,$${sectors_gpt_mirror_size},$${os_floppy_chs_s}}, sectors_gpt_mirror_size,}}
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# allocate the remaining sectors to the FAT, aligned on tracks
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${eval ${call offset,tracks_fat12_size, $${tracks_os_size} - $${tracks_iso_size} - $${tracks_gpt_mirror_size} - $${tracks_zip_size}, tracks_os_size tracks_iso_size tracks_gpt_mirror_size tracks_zip_size,}}
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${eval ${call offset,sectors_fat12_size,$${tracks_fat12_size} * $${os_floppy_chs_s}, tracks_fat12_size,}}
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# zip should probably have its end aligned, not its start
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${eval ${call offset,bytes_zip_start, $${bytes_os_size} - $${bytes_zip_size}, bytes_os_size bytes_zip_size,}}
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${eval ${call offset,bytes_mbr_start, 0,,}}
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${eval ${call offset,bytes_mbr_end, 512,,}}
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${eval ${call offset,bytes_header_32k_start, 0,,}}
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${eval ${call offset,bytes_header_32k_end, 32 * 1024,,}}
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${eval ${call offset,bytes_header_32k_size, $${bytes_header_32k_end} - $${bytes_header_32k_start}, bytes_header_32k_end bytes_header_32k_start,}}
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${eval ${call offset,bytes_iso_start, 32 * 1024,,}}
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${eval ${call offset,bytes_iso_end, $${sectors_iso_size} * $${sector_size}, sectors_iso_size,}}
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${eval ${call offset,bytes_fat12_start, $${tracks_iso_size} * $${os_floppy_chs_s} * $${sector_size}, tracks_iso_size,}}
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${eval ${call offset,sectors_fat12_start, $${bytes_fat12_start} / $${sector_size}, bytes_fat12_start,}}
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${eval ${call offset,bytes_fat12_size, $${sectors_fat12_size} * $${sector_size}, sectors_fat12_size,}}
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${eval ${call offset,bytes_fat12_end, $${bytes_fat12_start} + $${bytes_fat12_size}, bytes_fat12_start bytes_fat12_size,}}
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# It is probably not necessary to align the GPT mirror end on a track boundary.
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${eval ${call offset,bytes_gpt_mirror_size, $${sectors_gpt_mirror_size} * $${sector_size}, sectors_gpt_mirror_size,}}
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${eval ${call offset,bytes_gpt_mirror_end, $${bytes_fat12_end} + $${bytes_gpt_mirror_size}, bytes_fat12_end bytes_gpt_mirror_size,}}
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${eval ${call offset,bytes_gpt_mirror_start, $${bytes_gpt_mirror_end} - $${bytes_gpt_mirror_size}, bytes_gpt_mirror_end bytes_gpt_mirror_size,}}
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${eval ${call offset,bytes_zip_end, $${bytes_os_size}, bytes_os_size,}}
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os_fat12_partition = "$@@@${bytes_fat12_start}"
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${bld}/os.fat12: ${bld}/os.zip ${dep_bytes_fat12_size} ${dep_bytes_fat12_start} ${dep_sectors_os_size} \
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./utils/mformat ./utils/mcopy ${bld}/check_makefile
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set -x; dd if=/dev/zero bs=${sector_size} count=${sectors_os_size} of=$@
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./utils/faketime.sh ${commit_timestamp_iso_8601} ./utils/mformat -v "Example OS" \
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-T ${sectors_fat12_size} \
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-h ${os_floppy_chs_h} \
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-s ${os_floppy_chs_s} \
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-i ${os_fat12_partition}
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./utils/faketime.sh ${commit_timestamp_iso_8601} ./utils/mcopy -i ${os_fat12_partition} $< "::os.zip"
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${bld}/iso_files/os.zip: ${bld}/os.zip ${bld}/check_makefile
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# TODO: make it so that the various file formats are mutual quines:
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# * the ISO should contain the original file
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# * the ZIP should contain the original file
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# * the FAT12 should contain the original file
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cp $< $@
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# 4 sectors loaded when booting from optical media (CD-ROM, …):
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${bld}/iso_files/boot/iso_boot.sys: ${bld}/os.32k ${bld}/check_makefile
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# TODO: this copy of the (or alternate) bootsector should contain a Boot Information Table,
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# see https://wiki.osdev.org/El-Torito#A_BareBones_Boot_Image_with_Boot_Information_Table
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dd if=$< bs=512 count=4 of=$@
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${bld}/os.zip: ${bld}/os.32k ${bld}/check_makefile
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# We copy os.32k and alter its timestamp to ensure reproducible
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# builds.
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mkdir -p ${bld}/os.32k.tmp
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cp -a $< ${bld}/os.32k.tmp/os.32k
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touch -t ${commit_timestamp} ${bld}/os.32k.tmp/os.32k
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(cd ${bld}/os.32k.tmp/ && zip -X ../os.zip os.32k)
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rm ${bld}/os.32k.tmp/os.32k
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rmdir ${bld}/os.32k.tmp
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${bld}/os.zip.adjusted: ${bld}/os.zip ${dep_bytes_zip_start} ${bld}/check_makefile
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# TODO: the ZIP file can end with a variable-length comment, this would allow us to hide the GPT mirrors.
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set -x; dd if=/dev/zero bs=1 count=${bytes_zip_start} of=$@
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cat $< >> $@
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zip --adjust-sfx $@
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gdisk_pipe_commands_slowly=while read str; do echo "$$str"; printf "\033[1;33m%s\033[m\n" "$$str" >&2; sleep 0.01; done
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commit_hash_as_guid=$$(git log -1 --pretty=format:%H | sed -e 's/^\(.\{8\}\)\(.\{4\}\)\(.\{4\}\)\(.\{4\}\)\(.\{12\}\).*$$/\1-\2-\3-\4-\5/' | tr '[:lower:]' '[:upper:]')
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git_dirty=test -n "$$(git diff --shortstat)"
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gpt_disk_guid=${commit_hash_as_guid}$$(if $$git_dirty; then printf '0'; else printf '2'; fi)
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gpt_partition_guid=${commit_hash_as_guid}$$(if $$git_dirty; then printf '1'; else printf '3'; fi)
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${os_filename}: ${bld}/os.32k ${bld}/os.iso ${bld}/os.fat12 ${bld}/os.zip.adjusted \
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${dep_bytes_header_32k_start} \
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${dep_bytes_header_32k_size} \
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${dep_bytes_fat12_start} \
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${dep_bytes_fat12_size} \
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${dep_bytes_gpt_mirror_start} \
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${dep_bytes_gpt_mirror_end} \
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${dep_sectors_fat12_start} \
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${dep_sectors_fat12_size} \
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${dep_bytes_zip_start} \
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${bld}/check_makefile
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rm -f $@
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# start with the .iso
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cp ${bld}/os.iso $@
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# splice in the first 32k (bootsector and partition table)
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set -x; dd skip=${bytes_header_32k_start} seek=${bytes_header_32k_start} bs=1 count=${bytes_header_32k_size} conv=notrunc if=${bld}/os.32k of=$@
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# splice in fat12
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set -x; dd skip=${bytes_fat12_start} seek=${bytes_fat12_start} bs=1 count=${bytes_fat12_size} conv=notrunc if=${bld}/os.fat12 of=$@
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# pad with zeroes to prepare for GPT table
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set -x; dd if=/dev/zero seek=$$((${bytes_gpt_mirror_end} - 1 )) bs=1 count=1 conv=notrunc of=$@
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# patch the partition table
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# Thanks to https://wiki.gentoo.org/wiki/Hybrid_partition_table for showing that gdisk can be used to make a hybrid MBR / GPT.
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# gdisk commands:
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# * Delete (the only) partition, eXpert mode, sector aLignment = 1, back to Main menu,
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# * New partition (number = 1, start sector, end sector, type 0700)
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# * Recovery and transformation options, make Hybrid,
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# * add GPT partition #1 to the hybrid MBR, do Not put the EFI partition first,
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# * MBR partition type=0x01, bootable=Yes, do Not add extra partitions,
|
||||
# * back to Main menu,
|
||||
# * eXpert mode,
|
||||
# * Change partition GUID, the GUID itself,
|
||||
# * change disk GUID, the GUID itself,
|
||||
# * Print GPT, print prOtective MBR, Write, Proceed.
|
||||
(if test "$$(uname -o)" = "Cygwin"; then printf "Y\n"; fi; \
|
||||
printf "d\nx\nl\n1\nm\n"; \
|
||||
printf "n\n1\n${sectors_fat12_start}\n${sectors_fat12_size}\n0700\n"; \
|
||||
printf "r\nh\n"; \
|
||||
printf "1\nN\n"; \
|
||||
printf "01\nY\nN\n"; \
|
||||
printf "x\n"; \
|
||||
printf "g\n${gpt_disk_guid}\n"; \
|
||||
printf "c\n${gpt_partition_guid}\n"; \
|
||||
printf "p\no\nw\nY\n") | ${gdisk_pipe_commands_slowly} | gdisk $@
|
||||
# Inject MS-DOS newlines (CR+LF) and comments (":: ") in the GUID field of unused partition table entries,
|
||||
# so that the part that is to be skipped by MS-DOS does not form a line longer than the MS-DOS maximum
|
||||
# line length (8192 excluding CR+LF). $i below is the partition entry number, starting from 1
|
||||
# The numbers 55 and 118 are arbitrarily chosen so that the space between two CR+LF is less than 8192.
|
||||
for i in 55 118; do \
|
||||
printf "\r\n:: %02x" $$i | dd bs=1 seek=$$(( 1024 + ( ($$i) - 1) * 128 + 16)) count=7 conv=notrunc of=$@; \
|
||||
printf "\r\n:: %02x" $$i | dd bs=1 seek=$$(( ${bytes_gpt_mirror_start} + ( ($$i) - 1) * 128 + 16)) count=7 conv=notrunc of=$@; \
|
||||
done
|
||||
# splice in zip at the end
|
||||
set -x; dd skip=${bytes_zip_start} seek=${bytes_zip_start} bs=1 conv=notrunc if=${bld}/os.zip.adjusted of=$@
|
||||
chmod a+x-w $@
|
||||
|
||||
${bld}/os.file: ${os_filename} ${bld}/check_makefile
|
||||
file -kr $< > $@
|
||||
|
||||
${bld}/os.gdisk: ${os_filename} ${bld}/check_makefile
|
||||
# gdisk commands:
|
||||
# * eXpert mode
|
||||
# * Print partition table
|
||||
# * print detailed Information about the (only) partition
|
||||
# * print prOtective MBR table
|
||||
# * Quit
|
||||
printf '2\nx\np\ni\nr\no\nq\n' | ${gdisk_pipe_commands_slowly} | gdisk $< | tee $@
|
||||
|
||||
${bld}/os.offsets.hex: ${offset_names:%=${bld}/offsets/%.hex} ${bld}/check_makefile
|
||||
grep '^' ${offset_names:%=${bld}/offsets/%.hex} | sed -e 's|^.*/||' -e 's/:/: 0x/' | column -t > $@
|
||||
|
||||
${bld}/os.offsets.dec: ${offset_names:%=${bld}/offsets/%.dec} ${bld}/check_makefile
|
||||
grep '^' ${offset_names:%=${bld}/offsets/%.dec} | sed -e 's|^.*/||' -e 's/:/: /' | column -t > $@
|
||||
|
||||
${bld}/offsets/%.hex: ${bld}/offsets/%.dec
|
||||
printf '%x\n' $$(cat $<) > $@
|
||||
|
||||
${bld}/os.hex_with_offsets: ${os_filename} ${bld}/os.offsets.hex
|
||||
hexdump -C $< \
|
||||
| grep -E -e "($$(cat ${bld}/os.offsets.hex | cut -d '=' -f 2 | sed -e 's/^[[:space:]]*0x\(.*\).$$/^\10/' | tr '\n' '|')^)" --color=yes > $@
|
||||
|
||||
${bld}/os.ndisasm.disasm: ${os_filename} utils/compact-ndisasm.sh ${bld}/check_makefile
|
||||
./utils/compact-ndisasm.sh $< $@
|
||||
|
||||
${bld}/os.reasm.asm: ${bld}/os.ndisasm.disasm ${bld}/check_makefile
|
||||
sed -e 's/^[^ ]\+ \+[^ ]\+ \+//' $< > $@
|
||||
|
||||
${bld}/test_pass/noemu_%.reasm ${bld}/%.reasm: ${bld}/%.reasm.asm ${os_filename} utils/compact-ndisasm.sh ${bld}/check_makefile
|
||||
# For now ignore this test, since we cannot have a reliable re-assembly of arbitrary data.
|
||||
touch ${bld}/test_pass/noemu_$*.reasm ${bld}/$*.reasm
|
||||
# nasm $< -o $@
|
||||
# @echo "diff $@ ${os_filename}"
|
||||
# @diff $@ ${os_filename} \
|
||||
# && echo "[1;32mRe-assembled file is identical to ${os_filename}[m" \
|
||||
# || (./utils/compact-ndisasm.sh $@ ${bld}/os.reasm.disasm; \
|
||||
# echo "[0;33mRe-assembled file is different from ${os_filename}. Use meld ${bld}/os.ndisasm.disasm ${bld}/os.reasm.disasm to see differences.[m"; \
|
||||
# exit 0)
|
||||
|
||||
#os.arm.disasm: ${os_filename} ${bld}/check_makefile
|
||||
# arm-none-eabi-objdump --endian=little -marm -b binary -D --adjust-vma=0x8000 $< > $@
|
||||
|
||||
.PHONY: clean
|
||||
clean: ${bld}/check_makefile
|
||||
rm -f ${built_files} ${temp_files} ${bld}/${reproducible_os_filename}
|
||||
|
|
@ -464,135 +134,9 @@ clean: ${bld}/check_makefile
|
|||
.gitignore: ${bld}/check_makefile
|
||||
for f in ${built_files}; do echo "/$$f"; done | sort > $@
|
||||
|
||||
.PHONY: test
|
||||
test: ${tests_emu:test/%=${bld}/test_pass/emu_%} \
|
||||
${tests_noemu:test/%=${bld}/test_pass/noemu_%} \
|
||||
${tests_requiring_sudo:test/%=${bld}/test_pass/sudo_%} \
|
||||
all \
|
||||
test: all \
|
||||
${bld}/check_makefile
|
||||
|
||||
.PHONY: test/emu test/noemu test/requiring_sudo
|
||||
test/emu: ${tests_emu} ${bld}/check_makefile
|
||||
test/requiring_sudo: ${tests_requiring_sudo} ${bld}/check_makefile
|
||||
test/noemu: ${tests_noemu} ${bld}/check_makefile
|
||||
|
||||
.PHONY: ${tests_emu} ${tests_noemu} ${tests_requiring_sudo}
|
||||
${tests_emu}: ${bld}/test_pass/emu_$$(@F) ${bld}/check_makefile
|
||||
${tests_noemu}: ${bld}/test_pass/noemu_$$(@F) ${bld}/check_makefile
|
||||
${tests_requiring_sudo}: ${bld}/test_pass/sudo_$$(@F) ${bld}/check_makefile
|
||||
|
||||
${bld}/test_pass/emu_% ${screenshots}/%.png ${screenshots}/%-anim.gif: \
|
||||
${os_filename} \
|
||||
${bld}/checkerboard_800x600.xbm \
|
||||
utils/gui-wrapper.sh utils/ansi-screenshots/ansi_screenshot.sh utils/ansi-screenshots/to_ansi.sh \
|
||||
test/%.sh \
|
||||
${bld}/check_makefile \
|
||||
| ${bld}/test_pass ${screenshots}
|
||||
./utils/gui-wrapper.sh 800x600x24 ./test/$*.sh $<
|
||||
touch ${bld}/test_pass/emu_$*
|
||||
|
||||
${bld}/test_pass/noemu_zip: ${os_filename} ${bld}/check_makefile
|
||||
unzip -t ${os_filename}
|
||||
touch $@
|
||||
|
||||
${bld}/test_pass/noemu_sizes: ${bld}/os.32k ${os_filename} ${bld}/check_makefile
|
||||
test "$$(utils/file-length.sh -c ${bld}/os.32k)" = "$$((32*1024))"
|
||||
test "$$(utils/file-length.sh -c ${os_filename})" = "$$((1440*1024))"
|
||||
touch $@
|
||||
|
||||
# check that the fat filesystem has the correct contents
|
||||
${bld}/test_pass/noemu_fat12_contents: ${os_filename} ${dep_bytes_fat12_start} ${bld}/check_makefile
|
||||
mdir -i "$<@@${bytes_fat12_start}" :: | grep -E "^os[[:space:]]+zip[[:space:]]+"
|
||||
touch $@
|
||||
|
||||
.PHONY: test/requiring_sudo
|
||||
test/requiring_sudo: ${tests_requiring_sudo:test/%=${bld}/test_pass/sudo_%} ${bld}/check_makefile
|
||||
|
||||
# check that the fat filesystem can be mounted and has the correct contents
|
||||
${bld}/test_pass/sudo_fat12_mount: ${os_filename} ${dep_bytes_fat12_start} ${bld}/check_makefile | ${bld}/mnt_fat12
|
||||
sudo umount ${bld}/mnt_fat12 || true
|
||||
# debug failure to mount the FAT12 filesystem
|
||||
(set -x ;\
|
||||
grep '^' ${bld}/offsets/* ;\
|
||||
(sudo mount -o loop,ro,offset=${bytes_fat12_start} $< ${bld}/mnt_fat12) || true ;\
|
||||
dmesg | tail ;\
|
||||
ls -l ${bld}/mnt_fat12 | (grep os.zip || true) ;\
|
||||
sudo umount ${bld}/mnt_fat12 || true ;\
|
||||
sleep 10 ;\
|
||||
cat ${os_filename} | xz | base64 ;\
|
||||
(sudo mount -o loop,ro,offset=${bytes_fat12_start} $< ${bld}/mnt_fat12) || true ;\
|
||||
sudo umount ${bld}/mnt_fat12 || true ;\
|
||||
) > debug-fat12.log 2>&1
|
||||
cat debug-fat12.log
|
||||
sudo mount -o loop,ro,offset=${bytes_fat12_start} $< ${bld}/mnt_fat12
|
||||
ls -l ${bld}/mnt_fat12 | grep os.zip
|
||||
sudo umount ${bld}/mnt_fat12
|
||||
touch $@
|
||||
|
||||
${bld}/test_pass/sudo_iso_mount: ${os_filename} ${bld}/check_makefile | ${bld}/mnt_iso
|
||||
sudo umount ${bld}/mnt_iso || true
|
||||
# debug failure to mount the ISO9660 filesystem
|
||||
(set -x ;\
|
||||
grep '^' ${bld}/offsets/* ;\
|
||||
(sudo mount -o loop,ro $< ${bld}/mnt_iso) || true ;\
|
||||
dmesg | tail ;\
|
||||
cat ${os_filename} | xz | base64 ;\
|
||||
ls -l ${bld}/mnt_iso | grep os.zip ;\
|
||||
sudo umount ${bld}/mnt_iso || true ;\
|
||||
sleep 11 ;\
|
||||
(sudo mount -o loop,ro $< ${bld}/mnt_iso) || true ;\
|
||||
sudo umount ${bld}/mnt_iso || true ;\
|
||||
) > debug-iso.log 2>&1
|
||||
cat debug-iso.log
|
||||
sudo mount -o loop,ro $< ${bld}/mnt_iso
|
||||
sudo umount ${bld}/mnt_iso
|
||||
touch $@
|
||||
|
||||
.PHONY: test/macos
|
||||
test/macos: all test/noemu test/macos-sh test/macos-sh-x11
|
||||
|
||||
.PHONY: test/macos-sh-x11
|
||||
test/macos-sh-x11:
|
||||
sudo mkdir -p /tmp/.X11-unix
|
||||
sudo chmod a+rwxt /tmp/.X11-unix
|
||||
xvfb :42 & \
|
||||
sleep 5; \
|
||||
DISPLAY=:42 xterm -e ./${os_filename} & \
|
||||
sleep 5; \
|
||||
# DISPLAY=:42 import -window root ${screenshots}/macos-sh-x11.png
|
||||
screencapture ${screenshots}/macos-sh-x11-screencapture.png
|
||||
|
||||
.PHONY: test/macos-sh
|
||||
test/macos-sh: ${bld}/check_makefile \
|
||||
${bld}/checkerboard_1024x768.png \
|
||||
| ${screenshots}
|
||||
osascript -e 'tell app "Terminal" to do script "'"$$PWD"'/${os_filename}"'
|
||||
sleep 2
|
||||
osascript -e 'tell app "Terminal" to activate'
|
||||
sleep 5
|
||||
(date +%n && sleep 0.2 && date +%n) || true
|
||||
screencapture ${screenshots}/screencapture-os-bat.png
|
||||
./utils/gui-wrapper-mac.sh 1024x768x24 ./test/gui-sh-mac.sh ${os_filename}
|
||||
|
||||
# See https://wiki.osdev.org/EFI#Emulation to emulate an UEFI system with qemu, to test the EFI boot from hdd / cd / fd (?).
|
||||
|
||||
# Create checkerboard background
|
||||
${bld}/checkerboard_%.png: ${bld}/check_makefile
|
||||
convert -size "$*" \
|
||||
tile:pattern:checkerboard \
|
||||
-auto-level +level-colors 'gray(192),gray(128)' \
|
||||
$@
|
||||
|
||||
${bld}/checkerboard_%.xbm: ${bld}/check_makefile
|
||||
convert -size "$*" \
|
||||
tile:pattern:checkerboard \
|
||||
-auto-level \
|
||||
$@
|
||||
|
||||
# Temporary files
|
||||
${bld}/bochsrc ${bld}/bochscontinue ${bld}/twm_cfg ${bld}/virtualbox.img: ${bld}/check_makefile
|
||||
touch $@
|
||||
|
||||
# DEBUG: ${bld}/os.hex_with_offsets ${bld}/os.offsets.hex
|
||||
${bld}/test_pass/noemu_reproducible_build: ${os_filename} ${bld}/os.hex_with_offsets ${bld}/check_makefile
|
||||
# Let some time pass so that any timestamp that may affect the result changes.
|
||||
|
|
|
|||
308
Makefile.example-os
Normal file
308
Makefile.example-os
Normal file
|
|
@ -0,0 +1,308 @@
|
|||
offset_names = bytes_os_size \
|
||||
bytes_mbr_start \
|
||||
bytes_mbr_end \
|
||||
bytes_header_32k_start \
|
||||
bytes_header_32k_end \
|
||||
bytes_iso_start \
|
||||
bytes_iso_end \
|
||||
bytes_fat12_start \
|
||||
bytes_fat12_end \
|
||||
bytes_gpt_mirror_start \
|
||||
bytes_gpt_mirror_end \
|
||||
bytes_zip_start \
|
||||
bytes_zip_end
|
||||
|
||||
more_offset_names = ${offset_names} \
|
||||
bytes_fat12_size \
|
||||
bytes_gpt_mirror_size \
|
||||
bytes_header_32k_size \
|
||||
bytes_iso_size \
|
||||
bytes_zip_size \
|
||||
sectors_fat12_size \
|
||||
sectors_fat12_start \
|
||||
sectors_gpt_mirror_size \
|
||||
sectors_iso_size \
|
||||
sectors_os_size \
|
||||
sectors_zip_size \
|
||||
tracks_fat12_size \
|
||||
tracks_gpt_mirror_size \
|
||||
tracks_iso_size \
|
||||
tracks_os_size \
|
||||
tracks_zip_size
|
||||
|
||||
more_offset_dec = ${more_offset_names:%=${bld}/offsets/%.dec}
|
||||
more_offset_hex = ${more_offset_names:%=${bld}/offsets/%.hex}
|
||||
|
||||
# + os.arm.disasm
|
||||
# + os.reasm.disasm
|
||||
built_files += ${os_filename} \
|
||||
${bld}/os.ndisasm.disasm \
|
||||
${bld}/os.reasm.asm \
|
||||
${bld}/os.reasm \
|
||||
${bld}/os.file \
|
||||
${bld}/os.gdisk \
|
||||
${bld}/os.zip \
|
||||
${bld}/os.zip.adjusted \
|
||||
${bld}/os.iso \
|
||||
${bld}/os.32k \
|
||||
${bld}/os.fat12 \
|
||||
${bld}/os.offsets.hex \
|
||||
${bld}/os.offsets.dec \
|
||||
${bld}/os.hex_with_offsets \
|
||||
${bld}/iso_files/os.zip \
|
||||
${bld}/iso_files/boot/iso_boot.sys \
|
||||
${more_offset_dec} \
|
||||
${more_offset_hex} \
|
||||
|
||||
# Temporary copies used to adjust timestamps for reproducible builds.
|
||||
# These are normally created and deleted within a single target, but
|
||||
# could remain if make is interrupted during the build.
|
||||
temp_files = ${bld}/iso_files.tmp/os.zip \
|
||||
${bld}/iso_files.tmp/boot/iso_boot.sys
|
||||
temp_directories = ${bld}/iso_files.tmp \
|
||||
${bld}/iso_files.tmp/boot/
|
||||
|
||||
built_directories += ${bld}/iso_files/boot \
|
||||
${bld}/iso_files \
|
||||
${bld}/offsets
|
||||
|
||||
os_image_size_kb = 1440
|
||||
os_partition_start_sectors = 3
|
||||
os_partition_size_sectors = 717 # 720 - start
|
||||
# CHS parameters for 1.44 MB floppy disk
|
||||
os_floppy_chs_h = 2
|
||||
os_floppy_chs_s = 9
|
||||
|
||||
all: ${os_filename} \
|
||||
${bld}/os.ndisasm.disasm \
|
||||
${bld}/os.reasm.asm \
|
||||
${bld}/os.file \
|
||||
${bld}/os.gdisk \
|
||||
${bld}/os.offsets.hex \
|
||||
${bld}/os.offsets.dec \
|
||||
${bld}/os.hex_with_offsets \
|
||||
${more_offset_dec} \
|
||||
${more_offset_hex} \
|
||||
${bld}/check_makefile
|
||||
|
||||
# 32k header of the ISO9660 image
|
||||
${bld}/os.32k: example-os/os.asm ${bld}/check_makefile
|
||||
nasm -w+macro-params -w+macro-selfref -w+orphan-labels -w+gnu-elf-extensions -o $@ $<
|
||||
|
||||
# Circumvent the fact that faketime does not work on system binaries in macos
|
||||
./utils/mkisofs ./utils/mformat ./utils/mcopy: ${bld}/check_makefile # TODO: depend on the mkisofs binary
|
||||
cp $$(which $$(basename $@)) $@
|
||||
chmod u+x $@
|
||||
|
||||
cp_T_option = $$(if test "$$(uname -s)" = Darwin; then echo ''; else echo '-T'; fi)
|
||||
${bld}/os.iso: ${bld}/iso_files/os.zip ${bld}/iso_files/boot/iso_boot.sys ./utils/mkisofs ${bld}/check_makefile
|
||||
! test -d ${bld}/iso_files.tmp
|
||||
cp -a ${cp_T_option} -- ${bld}/iso_files ${bld}/iso_files.tmp
|
||||
find ${bld}/iso_files.tmp -depth -exec touch -t ${commit_timestamp} '{}' ';'
|
||||
UTILS="$$PWD/utils" ./utils/faketime.sh ${commit_timestamp_iso_8601} sh -c '(cd ./${bld}/iso_files.tmp/ && "$$UTILS/mkisofs" \
|
||||
--input-charset utf-8 \
|
||||
-rock \
|
||||
-joliet \
|
||||
-eltorito-catalog boot/boot.cat \
|
||||
-eltorito-boot boot/iso_boot.sys \
|
||||
-no-emul-boot \
|
||||
-boot-load-size 4 \
|
||||
-pad \
|
||||
-output ../os.iso \
|
||||
.)'
|
||||
rm -- ${bld}/iso_files.tmp/os.zip \
|
||||
${bld}/iso_files.tmp/boot/iso_boot.sys
|
||||
rmdir ${bld}/iso_files.tmp/boot/
|
||||
rmdir ${bld}/iso_files.tmp/
|
||||
|
||||
# Layout:
|
||||
# MBR; GPT; UNIX sh & MS-DOS batch scripts; ISO9660; FAT12; GPT mirror; ZIP
|
||||
|
||||
define offset
|
||||
tmp_${1} = ${3}
|
||||
${bld}/offsets/${1}.dec: $${tmp_${1}:%=${bld}/offsets/%.dec} ${4} ${bld}/check_makefile
|
||||
echo $$$$(( ${2} )) | tee $$@
|
||||
${1} = $$$$(cat ${bld}/offsets/${1}.dec)
|
||||
dep_${1} = ${bld}/offsets/${1}.dec
|
||||
endef
|
||||
|
||||
define div_round_up
|
||||
( ( ( ${1} ) + ( ${2} ) - 1 ) / ( ${2} ) )
|
||||
endef
|
||||
|
||||
sector_size = 512
|
||||
# should be exact (TODO: make a check)
|
||||
${eval ${call offset,bytes_os_size, $${os_image_size_kb} * 1024,, }}
|
||||
${eval ${call offset,sectors_os_size, $${bytes_os_size} / $${sector_size}, bytes_os_size,}}
|
||||
${eval ${call offset,tracks_os_size, $${sectors_os_size} / $${os_floppy_chs_s}, sectors_os_size,}}
|
||||
|
||||
# round up
|
||||
${eval ${call offset,bytes_iso_size, $$$$(utils/file-length.sh -c ${bld}/os.iso), ,${bld}/os.iso}}
|
||||
${eval ${call offset,sectors_iso_size, ${call div_round_up,$${bytes_iso_size},$${sector_size}}, bytes_iso_size,}}
|
||||
${eval ${call offset,tracks_iso_size, ${call div_round_up,$${sectors_iso_size},$${os_floppy_chs_s}}, sectors_iso_size,}}
|
||||
|
||||
# round up
|
||||
${eval ${call offset,bytes_zip_size, $$$$(utils/file-length.sh -c ${bld}/os.zip), ,${bld}/os.zip}}
|
||||
${eval ${call offset,sectors_zip_size, ${call div_round_up,$${bytes_zip_size},$${sector_size}}, bytes_zip_size,}}
|
||||
${eval ${call offset,tracks_zip_size, ${call div_round_up,$${sectors_zip_size},$${os_floppy_chs_s}}, sectors_zip_size,}}
|
||||
|
||||
# round up
|
||||
${eval ${call offset,sectors_gpt_mirror_size, 33,, }}
|
||||
${eval ${call offset,tracks_gpt_mirror_size, ${call div_round_up,$${sectors_gpt_mirror_size},$${os_floppy_chs_s}}, sectors_gpt_mirror_size,}}
|
||||
|
||||
# allocate the remaining sectors to the FAT, aligned on tracks
|
||||
${eval ${call offset,tracks_fat12_size, $${tracks_os_size} - $${tracks_iso_size} - $${tracks_gpt_mirror_size} - $${tracks_zip_size}, tracks_os_size tracks_iso_size tracks_gpt_mirror_size tracks_zip_size,}}
|
||||
${eval ${call offset,sectors_fat12_size,$${tracks_fat12_size} * $${os_floppy_chs_s}, tracks_fat12_size,}}
|
||||
|
||||
# zip should probably have its end aligned, not its start
|
||||
${eval ${call offset,bytes_zip_start, $${bytes_os_size} - $${bytes_zip_size}, bytes_os_size bytes_zip_size,}}
|
||||
|
||||
${eval ${call offset,bytes_mbr_start, 0,,}}
|
||||
${eval ${call offset,bytes_mbr_end, 512,,}}
|
||||
${eval ${call offset,bytes_header_32k_start, 0,,}}
|
||||
${eval ${call offset,bytes_header_32k_end, 32 * 1024,,}}
|
||||
${eval ${call offset,bytes_header_32k_size, $${bytes_header_32k_end} - $${bytes_header_32k_start}, bytes_header_32k_end bytes_header_32k_start,}}
|
||||
${eval ${call offset,bytes_iso_start, 32 * 1024,,}}
|
||||
${eval ${call offset,bytes_iso_end, $${sectors_iso_size} * $${sector_size}, sectors_iso_size,}}
|
||||
${eval ${call offset,bytes_fat12_start, $${tracks_iso_size} * $${os_floppy_chs_s} * $${sector_size}, tracks_iso_size,}}
|
||||
${eval ${call offset,sectors_fat12_start, $${bytes_fat12_start} / $${sector_size}, bytes_fat12_start,}}
|
||||
${eval ${call offset,bytes_fat12_size, $${sectors_fat12_size} * $${sector_size}, sectors_fat12_size,}}
|
||||
${eval ${call offset,bytes_fat12_end, $${bytes_fat12_start} + $${bytes_fat12_size}, bytes_fat12_start bytes_fat12_size,}}
|
||||
# It is probably not necessary to align the GPT mirror end on a track boundary.
|
||||
${eval ${call offset,bytes_gpt_mirror_size, $${sectors_gpt_mirror_size} * $${sector_size}, sectors_gpt_mirror_size,}}
|
||||
${eval ${call offset,bytes_gpt_mirror_end, $${bytes_fat12_end} + $${bytes_gpt_mirror_size}, bytes_fat12_end bytes_gpt_mirror_size,}}
|
||||
${eval ${call offset,bytes_gpt_mirror_start, $${bytes_gpt_mirror_end} - $${bytes_gpt_mirror_size}, bytes_gpt_mirror_end bytes_gpt_mirror_size,}}
|
||||
${eval ${call offset,bytes_zip_end, $${bytes_os_size}, bytes_os_size,}}
|
||||
|
||||
os_fat12_partition = "$@@@${bytes_fat12_start}"
|
||||
${bld}/os.fat12: ${bld}/os.zip ${dep_bytes_fat12_size} ${dep_bytes_fat12_start} ${dep_sectors_os_size} \
|
||||
./utils/mformat ./utils/mcopy ${bld}/check_makefile
|
||||
set -x; dd if=/dev/zero bs=${sector_size} count=${sectors_os_size} of=$@
|
||||
./utils/faketime.sh ${commit_timestamp_iso_8601} ./utils/mformat -v "Example OS" \
|
||||
-T ${sectors_fat12_size} \
|
||||
-h ${os_floppy_chs_h} \
|
||||
-s ${os_floppy_chs_s} \
|
||||
-i ${os_fat12_partition}
|
||||
./utils/faketime.sh ${commit_timestamp_iso_8601} ./utils/mcopy -i ${os_fat12_partition} $< "::os.zip"
|
||||
|
||||
${bld}/iso_files/os.zip: ${bld}/os.zip ${bld}/check_makefile
|
||||
# TODO: make it so that the various file formats are mutual quines:
|
||||
# * the ISO should contain the original file
|
||||
# * the ZIP should contain the original file
|
||||
# * the FAT12 should contain the original file
|
||||
cp $< $@
|
||||
|
||||
# 4 sectors loaded when booting from optical media (CD-ROM, …):
|
||||
${bld}/iso_files/boot/iso_boot.sys: ${bld}/os.32k ${bld}/check_makefile
|
||||
# TODO: this copy of the (or alternate) bootsector should contain a Boot Information Table,
|
||||
# see https://wiki.osdev.org/El-Torito#A_BareBones_Boot_Image_with_Boot_Information_Table
|
||||
dd if=$< bs=512 count=4 of=$@
|
||||
|
||||
${bld}/os.zip: ${bld}/os.32k ${bld}/check_makefile
|
||||
# We copy os.32k and alter its timestamp to ensure reproducible
|
||||
# builds.
|
||||
mkdir -p ${bld}/os.32k.tmp
|
||||
cp -a $< ${bld}/os.32k.tmp/os.32k
|
||||
touch -t ${commit_timestamp} ${bld}/os.32k.tmp/os.32k
|
||||
(cd ${bld}/os.32k.tmp/ && zip -X ../os.zip os.32k)
|
||||
rm ${bld}/os.32k.tmp/os.32k
|
||||
rmdir ${bld}/os.32k.tmp
|
||||
|
||||
${bld}/os.zip.adjusted: ${bld}/os.zip ${dep_bytes_zip_start} ${bld}/check_makefile
|
||||
# TODO: the ZIP file can end with a variable-length comment, this would allow us to hide the GPT mirrors.
|
||||
set -x; dd if=/dev/zero bs=1 count=${bytes_zip_start} of=$@
|
||||
cat $< >> $@
|
||||
zip --adjust-sfx $@
|
||||
|
||||
gdisk_pipe_commands_slowly=while read str; do echo "$$str"; printf "\033[1;33m%s\033[m\n" "$$str" >&2; sleep 0.01; done
|
||||
|
||||
commit_hash_as_guid=$$(git log -1 --pretty=format:%H | sed -e 's/^\(.\{8\}\)\(.\{4\}\)\(.\{4\}\)\(.\{4\}\)\(.\{12\}\).*$$/\1-\2-\3-\4-\5/' | tr '[:lower:]' '[:upper:]')
|
||||
git_dirty=test -n "$$(git diff --shortstat)"
|
||||
gpt_disk_guid=${commit_hash_as_guid}$$(if $$git_dirty; then printf '0'; else printf '2'; fi)
|
||||
gpt_partition_guid=${commit_hash_as_guid}$$(if $$git_dirty; then printf '1'; else printf '3'; fi)
|
||||
|
||||
${os_filename}: ${bld}/os.32k ${bld}/os.iso ${bld}/os.fat12 ${bld}/os.zip.adjusted \
|
||||
${dep_bytes_header_32k_start} \
|
||||
${dep_bytes_header_32k_size} \
|
||||
${dep_bytes_fat12_start} \
|
||||
${dep_bytes_fat12_size} \
|
||||
${dep_bytes_gpt_mirror_start} \
|
||||
${dep_bytes_gpt_mirror_end} \
|
||||
${dep_sectors_fat12_start} \
|
||||
${dep_sectors_fat12_size} \
|
||||
${dep_bytes_zip_start} \
|
||||
${bld}/check_makefile
|
||||
rm -f $@
|
||||
# start with the .iso
|
||||
cp ${bld}/os.iso $@
|
||||
# splice in the first 32k (bootsector and partition table)
|
||||
set -x; dd skip=${bytes_header_32k_start} seek=${bytes_header_32k_start} bs=1 count=${bytes_header_32k_size} conv=notrunc if=${bld}/os.32k of=$@
|
||||
# splice in fat12
|
||||
set -x; dd skip=${bytes_fat12_start} seek=${bytes_fat12_start} bs=1 count=${bytes_fat12_size} conv=notrunc if=${bld}/os.fat12 of=$@
|
||||
# pad with zeroes to prepare for GPT table
|
||||
set -x; dd if=/dev/zero seek=$$((${bytes_gpt_mirror_end} - 1 )) bs=1 count=1 conv=notrunc of=$@
|
||||
# patch the partition table
|
||||
# Thanks to https://wiki.gentoo.org/wiki/Hybrid_partition_table for showing that gdisk can be used to make a hybrid MBR / GPT.
|
||||
# gdisk commands:
|
||||
# * Delete (the only) partition, eXpert mode, sector aLignment = 1, back to Main menu,
|
||||
# * New partition (number = 1, start sector, end sector, type 0700)
|
||||
# * Recovery and transformation options, make Hybrid,
|
||||
# * add GPT partition #1 to the hybrid MBR, do Not put the EFI partition first,
|
||||
# * MBR partition type=0x01, bootable=Yes, do Not add extra partitions,
|
||||
# * back to Main menu,
|
||||
# * eXpert mode,
|
||||
# * Change partition GUID, the GUID itself,
|
||||
# * change disk GUID, the GUID itself,
|
||||
# * Print GPT, print prOtective MBR, Write, Proceed.
|
||||
(if test "$$(uname -o)" = "Cygwin"; then printf "Y\n"; fi; \
|
||||
printf "d\nx\nl\n1\nm\n"; \
|
||||
printf "n\n1\n${sectors_fat12_start}\n${sectors_fat12_size}\n0700\n"; \
|
||||
printf "r\nh\n"; \
|
||||
printf "1\nN\n"; \
|
||||
printf "01\nY\nN\n"; \
|
||||
printf "x\n"; \
|
||||
printf "g\n${gpt_disk_guid}\n"; \
|
||||
printf "c\n${gpt_partition_guid}\n"; \
|
||||
printf "p\no\nw\nY\n") | ${gdisk_pipe_commands_slowly} | gdisk $@
|
||||
# Inject MS-DOS newlines (CR+LF) and comments (":: ") in the GUID field of unused partition table entries,
|
||||
# so that the part that is to be skipped by MS-DOS does not form a line longer than the MS-DOS maximum
|
||||
# line length (8192 excluding CR+LF). $i below is the partition entry number, starting from 1
|
||||
# The numbers 55 and 118 are arbitrarily chosen so that the space between two CR+LF is less than 8192.
|
||||
for i in 55 118; do \
|
||||
printf "\r\n:: %02x" $$i | dd bs=1 seek=$$(( 1024 + ( ($$i) - 1) * 128 + 16)) count=7 conv=notrunc of=$@; \
|
||||
printf "\r\n:: %02x" $$i | dd bs=1 seek=$$(( ${bytes_gpt_mirror_start} + ( ($$i) - 1) * 128 + 16)) count=7 conv=notrunc of=$@; \
|
||||
done
|
||||
# splice in zip at the end
|
||||
set -x; dd skip=${bytes_zip_start} seek=${bytes_zip_start} bs=1 conv=notrunc if=${bld}/os.zip.adjusted of=$@
|
||||
chmod a+x-w $@
|
||||
|
||||
${bld}/os.file: ${os_filename} ${bld}/check_makefile
|
||||
file -kr $< > $@
|
||||
|
||||
${bld}/os.gdisk: ${os_filename} ${bld}/check_makefile
|
||||
# gdisk commands:
|
||||
# * eXpert mode
|
||||
# * Print partition table
|
||||
# * print detailed Information about the (only) partition
|
||||
# * print prOtective MBR table
|
||||
# * Quit
|
||||
printf '2\nx\np\ni\nr\no\nq\n' | ${gdisk_pipe_commands_slowly} | gdisk $< | tee $@
|
||||
|
||||
${bld}/os.offsets.hex: ${offset_names:%=${bld}/offsets/%.hex} ${bld}/check_makefile
|
||||
grep '^' ${offset_names:%=${bld}/offsets/%.hex} | sed -e 's|^.*/||' -e 's/:/: 0x/' | column -t > $@
|
||||
|
||||
${bld}/os.offsets.dec: ${offset_names:%=${bld}/offsets/%.dec} ${bld}/check_makefile
|
||||
grep '^' ${offset_names:%=${bld}/offsets/%.dec} | sed -e 's|^.*/||' -e 's/:/: /' | column -t > $@
|
||||
|
||||
${bld}/offsets/%.hex: ${bld}/offsets/%.dec
|
||||
printf '%x\n' $$(cat $<) > $@
|
||||
|
||||
${bld}/os.hex_with_offsets: ${os_filename} ${bld}/os.offsets.hex
|
||||
hexdump -C $< \
|
||||
| grep -E -e "($$(cat ${bld}/os.offsets.hex | cut -d '=' -f 2 | sed -e 's/^[[:space:]]*0x\(.*\).$$/^\10/' | tr '\n' '|')^)" --color=yes > $@
|
||||
|
||||
${bld}/os.ndisasm.disasm: ${os_filename} utils/compact-ndisasm.sh ${bld}/check_makefile
|
||||
./utils/compact-ndisasm.sh $< $@
|
||||
|
||||
${bld}/os.reasm.asm: ${bld}/os.ndisasm.disasm ${bld}/check_makefile
|
||||
sed -e 's/^[^ ]\+ \+[^ ]\+ \+//' $< > $@
|
||||
159
Makefile.test-example-os
Normal file
159
Makefile.test-example-os
Normal file
|
|
@ -0,0 +1,159 @@
|
|||
built_files += ${bld}/checkerboard_800x600.xbm \
|
||||
${bld}/checkerboard_1024x768.png \
|
||||
${bld}/bochsrc \
|
||||
${bld}/bochscontinue \
|
||||
${bld}/twm_cfg \
|
||||
${bld}/virtualbox.img \
|
||||
${tests_emu:test/%=${bld}/test_pass/emu_%} \
|
||||
${tests_noemu:test/%=${bld}/test_pass/noemu_%} \
|
||||
${tests_requiring_sudo:test/%=${bld}/test_pass/sudo_%} \
|
||||
${tests_emu:test/%=${screenshots}/%.png} \
|
||||
${tests_emu:test/%=${screenshots}/%-anim.gif} \
|
||||
utils/mformat utils/mcopy utils/mkisofs
|
||||
|
||||
built_directories += ${bld}/mnt_fat12 \
|
||||
${bld}/mnt_iso \
|
||||
${bld}/test_pass \
|
||||
${screenshots}
|
||||
|
||||
${bld}/test_pass/noemu_%.reasm ${bld}/%.reasm: ${bld}/%.reasm.asm ${os_filename} utils/compact-ndisasm.sh ${bld}/check_makefile
|
||||
# For now ignore this test, since we cannot have a reliable re-assembly of arbitrary data.
|
||||
touch ${bld}/test_pass/noemu_$*.reasm ${bld}/$*.reasm
|
||||
# nasm $< -o $@
|
||||
# @echo "diff $@ ${os_filename}"
|
||||
# @diff $@ ${os_filename} \
|
||||
# && echo "[1;32mRe-assembled file is identical to ${os_filename}[m" \
|
||||
# || (./utils/compact-ndisasm.sh $@ ${bld}/os.reasm.disasm; \
|
||||
# echo "[0;33mRe-assembled file is different from ${os_filename}. Use meld ${bld}/os.ndisasm.disasm ${bld}/os.reasm.disasm to see differences.[m"; \
|
||||
# exit 0)
|
||||
|
||||
#os.arm.disasm: ${os_filename} ${bld}/check_makefile
|
||||
# arm-none-eabi-objdump --endian=little -marm -b binary -D --adjust-vma=0x8000 $< > $@
|
||||
|
||||
.PHONY: test
|
||||
test: ${tests_emu:test/%=${bld}/test_pass/emu_%} \
|
||||
${tests_noemu:test/%=${bld}/test_pass/noemu_%} \
|
||||
${tests_requiring_sudo:test/%=${bld}/test_pass/sudo_%} \
|
||||
${bld}/check_makefile
|
||||
|
||||
.PHONY: test/emu test/noemu test/requiring_sudo
|
||||
test/emu: ${tests_emu} ${bld}/check_makefile
|
||||
test/requiring_sudo: ${tests_requiring_sudo} ${bld}/check_makefile
|
||||
test/noemu: ${tests_noemu} ${bld}/check_makefile
|
||||
|
||||
.PHONY: ${tests_emu} ${tests_noemu} ${tests_requiring_sudo}
|
||||
${tests_emu}: ${bld}/test_pass/emu_$$(@F) ${bld}/check_makefile
|
||||
${tests_noemu}: ${bld}/test_pass/noemu_$$(@F) ${bld}/check_makefile
|
||||
${tests_requiring_sudo}: ${bld}/test_pass/sudo_$$(@F) ${bld}/check_makefile
|
||||
|
||||
${bld}/test_pass/emu_% ${screenshots}/%.png ${screenshots}/%-anim.gif: \
|
||||
${os_filename} \
|
||||
${bld}/checkerboard_800x600.xbm \
|
||||
utils/gui-wrapper.sh utils/ansi-screenshots/ansi_screenshot.sh utils/ansi-screenshots/to_ansi.sh \
|
||||
test/%.sh \
|
||||
${bld}/check_makefile \
|
||||
| ${bld}/test_pass ${screenshots}
|
||||
./utils/gui-wrapper.sh 800x600x24 ./test/$*.sh $<
|
||||
touch ${bld}/test_pass/emu_$*
|
||||
|
||||
${bld}/test_pass/noemu_zip: ${os_filename} ${bld}/check_makefile
|
||||
unzip -t ${os_filename}
|
||||
touch $@
|
||||
|
||||
${bld}/test_pass/noemu_sizes: ${bld}/os.32k ${os_filename} ${bld}/check_makefile
|
||||
test "$$(utils/file-length.sh -c ${bld}/os.32k)" = "$$((32*1024))"
|
||||
test "$$(utils/file-length.sh -c ${os_filename})" = "$$((1440*1024))"
|
||||
touch $@
|
||||
|
||||
# check that the fat filesystem has the correct contents
|
||||
${bld}/test_pass/noemu_fat12_contents: ${os_filename} ${dep_bytes_fat12_start} ${bld}/check_makefile
|
||||
mdir -i "$<@@${bytes_fat12_start}" :: | grep -E "^os[[:space:]]+zip[[:space:]]+"
|
||||
touch $@
|
||||
|
||||
.PHONY: test/requiring_sudo
|
||||
test/requiring_sudo: ${tests_requiring_sudo:test/%=${bld}/test_pass/sudo_%} ${bld}/check_makefile
|
||||
|
||||
# check that the fat filesystem can be mounted and has the correct contents
|
||||
${bld}/test_pass/sudo_fat12_mount: ${os_filename} ${dep_bytes_fat12_start} ${bld}/check_makefile | ${bld}/mnt_fat12
|
||||
sudo umount ${bld}/mnt_fat12 || true
|
||||
# debug failure to mount the FAT12 filesystem
|
||||
(set -x ;\
|
||||
grep '^' ${bld}/offsets/* ;\
|
||||
(sudo mount -o loop,ro,offset=${bytes_fat12_start} $< ${bld}/mnt_fat12) || true ;\
|
||||
dmesg | tail ;\
|
||||
ls -l ${bld}/mnt_fat12 | (grep os.zip || true) ;\
|
||||
sudo umount ${bld}/mnt_fat12 || true ;\
|
||||
sleep 10 ;\
|
||||
cat ${os_filename} | xz | base64 ;\
|
||||
(sudo mount -o loop,ro,offset=${bytes_fat12_start} $< ${bld}/mnt_fat12) || true ;\
|
||||
sudo umount ${bld}/mnt_fat12 || true ;\
|
||||
) > debug-fat12.log 2>&1
|
||||
cat debug-fat12.log
|
||||
sudo mount -o loop,ro,offset=${bytes_fat12_start} $< ${bld}/mnt_fat12
|
||||
ls -l ${bld}/mnt_fat12 | grep os.zip
|
||||
sudo umount ${bld}/mnt_fat12
|
||||
touch $@
|
||||
|
||||
${bld}/test_pass/sudo_iso_mount: ${os_filename} ${bld}/check_makefile | ${bld}/mnt_iso
|
||||
sudo umount ${bld}/mnt_iso || true
|
||||
# debug failure to mount the ISO9660 filesystem
|
||||
(set -x ;\
|
||||
grep '^' ${bld}/offsets/* ;\
|
||||
(sudo mount -o loop,ro $< ${bld}/mnt_iso) || true ;\
|
||||
dmesg | tail ;\
|
||||
cat ${os_filename} | xz | base64 ;\
|
||||
ls -l ${bld}/mnt_iso | grep os.zip ;\
|
||||
sudo umount ${bld}/mnt_iso || true ;\
|
||||
sleep 11 ;\
|
||||
(sudo mount -o loop,ro $< ${bld}/mnt_iso) || true ;\
|
||||
sudo umount ${bld}/mnt_iso || true ;\
|
||||
) > debug-iso.log 2>&1
|
||||
cat debug-iso.log
|
||||
sudo mount -o loop,ro $< ${bld}/mnt_iso
|
||||
sudo umount ${bld}/mnt_iso
|
||||
touch $@
|
||||
|
||||
.PHONY: test/macos
|
||||
test/macos: all test/noemu test/macos-sh test/macos-sh-x11
|
||||
|
||||
.PHONY: test/macos-sh-x11
|
||||
test/macos-sh-x11:
|
||||
sudo mkdir -p /tmp/.X11-unix
|
||||
sudo chmod a+rwxt /tmp/.X11-unix
|
||||
xvfb :42 & \
|
||||
sleep 5; \
|
||||
DISPLAY=:42 xterm -e ./${os_filename} & \
|
||||
sleep 5; \
|
||||
# DISPLAY=:42 import -window root ${screenshots}/macos-sh-x11.png
|
||||
screencapture ${screenshots}/macos-sh-x11-screencapture.png
|
||||
|
||||
.PHONY: test/macos-sh
|
||||
test/macos-sh: ${bld}/check_makefile \
|
||||
${bld}/checkerboard_1024x768.png \
|
||||
| ${screenshots}
|
||||
osascript -e 'tell app "Terminal" to do script "'"$$PWD"'/${os_filename}"'
|
||||
sleep 2
|
||||
osascript -e 'tell app "Terminal" to activate'
|
||||
sleep 5
|
||||
(date +%n && sleep 0.2 && date +%n) || true
|
||||
screencapture ${screenshots}/screencapture-os-bat.png
|
||||
./utils/gui-wrapper-mac.sh 1024x768x24 ./test/gui-sh-mac.sh ${os_filename}
|
||||
|
||||
# See https://wiki.osdev.org/EFI#Emulation to emulate an UEFI system with qemu, to test the EFI boot from hdd / cd / fd (?).
|
||||
|
||||
# Create checkerboard background
|
||||
${bld}/checkerboard_%.png: ${bld}/check_makefile
|
||||
convert -size "$*" \
|
||||
tile:pattern:checkerboard \
|
||||
-auto-level +level-colors 'gray(192),gray(128)' \
|
||||
$@
|
||||
|
||||
${bld}/checkerboard_%.xbm: ${bld}/check_makefile
|
||||
convert -size "$*" \
|
||||
tile:pattern:checkerboard \
|
||||
-auto-level \
|
||||
$@
|
||||
|
||||
# Temporary files
|
||||
${bld}/bochsrc ${bld}/bochscontinue ${bld}/twm_cfg ${bld}/virtualbox.img: ${bld}/check_makefile
|
||||
touch $@
|
||||
Loading…
Reference in New Issue
Block a user