Source + readme + license

COPYING.WTFPL

@@ -0,0 +1,13 @@
+            DO WHAT THE FUCK YOU WANT TO PUBLIC LICENSE
+                    Version 2, December 2004
+
+ Copyright (C) 2004 Sam Hocevar <[email protected]>
+
+ Everyone is permitted to copy and distribute verbatim or modified
+ copies of this license document, and changing it is allowed as long
+ as the name is changed.
+
+            DO WHAT THE FUCK YOU WANT TO PUBLIC LICENSE
+   TERMS AND CONDITIONS FOR COPYING, DISTRIBUTION AND MODIFICATION
+
+  0. You just DO WHAT THE FUCK YOU WANT TO.

LICENSE.md

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+Copyright © 2022 luthor112
+
+This work is free. You can redistribute it and/or modify it under the
+terms of the Do What The Fuck You Want To Public License, Version 2,
+as published by Sam Hocevar. See the COPYING file for more details.

README.md

@@ -1,2 +1,14 @@
 # qefi
 Quick POSIX-UEFI environment and test script
+
+Based on:
+- [POSIX-UEFI on GitLab](https://gitlab.com/bztsrc/posix-uefi)
+- [UEFI on OSDev](https://wiki.osdev.org/UEFI)
+- [POSIX-UEFI on OSDev](https://wiki.osdev.org/POSIX-UEFI)
+
+Commands:
+- `qefi setup` installs needed dependencies
+- `qefi new NAME` creates a new environment in the NAME directory
+- `qefi build` runs `make`...
+- `qefi image` builds a disk image containing the built binary
+- `qefi run` runs QEMU and drops you into the EFI Shell

qefi

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+#!/bin/bash
+
+case "$1" in
+    setup)
+        sudo apt-get -y update
+        sudo apt-get -y install build-essential make git qemu-system-x86-64 ovmf mtools
+        git clone https://gitlab.com/bztsrc/posix-uefi.git ~/posix-uefi
+        ;;
+    new)
+        mkdir $2
+        ln -s ~/posix-uefi/uefi $2/uefi
+
+        echo "TARGET = $2.efi" > $2/Makefile
+        echo "include uefi/Makefile" >> $2/Makefile
+
+        echo '#include <uefi.h>' > $2/main.c
+        echo '' >> $2/main.c
+        echo 'int main (int argc, char **argv)' >> $2/main.c
+        echo '{' >> $2/main.c
+        echo '    printf("Hello, world!\n");' >> $2/main.c
+        echo '    return 0;' >> $2/main.c
+        echo '}' >> $2/main.c
+        ;;
+    build)
+        make
+        ;;
+    image)
+        dd if=/dev/zero of=uefi.img bs=512 count=93750
+        parted uefi.img -s -a minimal mklabel gpt
+        parted uefi.img -s -a minimal mkpart EFI FAT16 2048s 93716s
+        parted uefi.img -s -a minimal toggle 1 boot
+
+        dd if=/dev/zero of=part.img bs=512 count=91669
+        mformat -i part.img -h 32 -t 32 -n 64 -c 1
+        mcopy -i part.img *.efi ::
+
+        dd if=part.img of=uefi.img bs=512 count=91669 seek=2048 conv=notrunc
+        ;;
+    run)
+        sudo qemu-system-x86_64 -cpu qemu64 -drive if=pflash,format=raw,unit=0,file=/usr/share/OVMF/OVMF_CODE.fd,readonly=on -drive if=pflash,format=raw,unit=1,file=/usr/share/OVMF/OVMF_VARS.fd -net none -nographic -drive file=uefi.img,if=ide
+        ;;
+esac
+echo "Done."