mirror of
https://github.com/realmicrosoft/windows.git
synced 2024-08-14 22:46:44 +00:00
added a few things
This commit is contained in:
husky
parent
4870d85d5e
commit
62905d08ca
GPG key ID:
E00F7FA3381F0647
9 changed files with 398 additions and 30 deletions
7
.cargo/config.toml
Normal file
7
.cargo/config.toml
Normal file
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@ -0,0 +1,7 @@
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[target.'cfg(target_os = "none")']
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runner = "cargo run --package simple_boot --"
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[alias]
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kbuild = "build --target x86_64-custom.json -Zbuild-std=core -Zbuild-std-features=compiler-builtins-mem"
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kimage = "run --target x86_64-custom.json -Zbuild-std=core -Zbuild-std-features=compiler-builtins-mem -- --no-run"
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krun = "run --target x86_64-custom.json -Zbuild-std=core -Zbuild-std-features=compiler-builtins-mem"
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@ -2,6 +2,7 @@
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<module type="CPP_MODULE" version="4">
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<module type="CPP_MODULE" version="4">
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<component name="NewModuleRootManager">
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<component name="NewModuleRootManager">
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<content url="file://$MODULE_DIR$">
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<content url="file://$MODULE_DIR$">
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<sourceFolder url="file://$MODULE_DIR$/simple_boot/src" isTestSource="false" />
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<sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
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<sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
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<excludeFolder url="file://$MODULE_DIR$/target" />
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<excludeFolder url="file://$MODULE_DIR$/target" />
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</content>
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</content>
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@ -4,29 +4,20 @@
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xor ax, ax
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xor ax, ax
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mov ds, ax
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mov ds, ax
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mov es,ax
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cli
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mov ss,bx
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mov sp,ax
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sti
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; set graphics mode
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; set graphics mode
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mov ax, 00h
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mov ax, 00h
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mov ah, 0x00
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mov ah, 0x00
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int 0x10
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int 0x10
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; write string to screen
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; jump after bootloader
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mov bh, 0
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jmp 0x07E0:0x0000
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mov bl, 0b00001111
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mov al, 1
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mov ah, 13h
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mov cx, WINDOWS_STR_END - WINDOWS_STR
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mov dl, 0
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mov dh, 0
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push cs
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pop es
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mov bp, WINDOWS_STR
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int 0x10
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WINDOWS_STR: db 'microsoft windows', 0
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WINDOWS_STR_END:
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times 510-($-$$) db 0
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times 510-($-$$) db 0
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dw 0xAA55
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dw 0xAA55
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BIN
assets/logo.bmp
Normal file
BIN
assets/logo.bmp
Normal file
Binary file not shown.
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After Width: | Height: | Size: 88 KiB |
11
simple_boot/Cargo.toml
Normal file
11
simple_boot/Cargo.toml
Normal file
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@ -0,0 +1,11 @@
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[package]
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name = "simple_boot"
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version = "0.1.0"
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authors = ["Philipp Oppermann <dev@phil-opp.com>"]
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edition = "2018"
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# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
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[dependencies]
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bootloader-locator = "0.0.4" # for locating the `bootloader` dependency on disk
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locate-cargo-manifest = "0.2.0" # for locating the kernel's `Cargo.toml`
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78
simple_boot/src/main.rs
Normal file
78
simple_boot/src/main.rs
Normal file
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@ -0,0 +1,78 @@
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use std::{
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path::{Path, PathBuf},
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process::Command,
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};
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const RUN_ARGS: &[&str] = &["--no-reboot", "-s"];
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fn main() {
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let mut args = std::env::args().skip(1); // skip executable name
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let kernel_binary_path = {
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let path = PathBuf::from(args.next().unwrap());
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path.canonicalize().unwrap()
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};
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let no_boot = if let Some(arg) = args.next() {
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match arg.as_str() {
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"--no-run" => true,
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other => panic!("unexpected argument `{}`", other),
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}
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} else {
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false
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};
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let bios = create_disk_images(&kernel_binary_path);
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if no_boot {
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println!("Created disk image at `{}`", bios.display());
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return;
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}
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let mut run_cmd = Command::new("qemu-system-x86_64");
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run_cmd
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.arg("-drive")
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.arg(format!("format=raw,file={}", bios.display()));
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run_cmd.args(RUN_ARGS);
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let exit_status = run_cmd.status().unwrap();
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if !exit_status.success() {
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std::process::exit(exit_status.code().unwrap_or(1));
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}
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}
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pub fn create_disk_images(kernel_binary_path: &Path) -> PathBuf {
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let bootloader_manifest_path = bootloader_locator::locate_bootloader("bootloader").unwrap();
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let kernel_manifest_path = locate_cargo_manifest::locate_manifest().unwrap();
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let mut build_cmd = Command::new(env!("CARGO"));
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build_cmd.current_dir(bootloader_manifest_path.parent().unwrap());
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build_cmd.arg("builder");
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build_cmd
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.arg("--kernel-manifest")
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.arg(&kernel_manifest_path);
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build_cmd.arg("--kernel-binary").arg(&kernel_binary_path);
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build_cmd
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.arg("--target-dir")
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.arg(kernel_manifest_path.parent().unwrap().join("target"));
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build_cmd
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.arg("--out-dir")
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.arg(kernel_binary_path.parent().unwrap());
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build_cmd.arg("--quiet");
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if !build_cmd.status().unwrap().success() {
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panic!("build failed");
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}
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let kernel_binary_name = kernel_binary_path.file_name().unwrap().to_str().unwrap();
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let disk_image = kernel_binary_path
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.parent()
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.unwrap()
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.join(format!("boot-bios-{}.img", kernel_binary_name));
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if !disk_image.exists() {
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panic!(
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"Disk image does not exist at {} after bootloader build",
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disk_image.display()
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);
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}
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disk_image
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}
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134
src/font.rs
Normal file
134
src/font.rs
Normal file
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@ -0,0 +1,134 @@
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#![no_std]
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pub const NOTHING_TO_DISPLAY: [u8; 8] = [0x00; 8];
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pub const BASIC_LEGACY: [[u8; 8]; 128] = [
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NOTHING_TO_DISPLAY,
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NOTHING_TO_DISPLAY,
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NOTHING_TO_DISPLAY,
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NOTHING_TO_DISPLAY,
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NOTHING_TO_DISPLAY,
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NOTHING_TO_DISPLAY,
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NOTHING_TO_DISPLAY,
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NOTHING_TO_DISPLAY,
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NOTHING_TO_DISPLAY,
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NOTHING_TO_DISPLAY,
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NOTHING_TO_DISPLAY,
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NOTHING_TO_DISPLAY,
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NOTHING_TO_DISPLAY,
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NOTHING_TO_DISPLAY,
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NOTHING_TO_DISPLAY,
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NOTHING_TO_DISPLAY,
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NOTHING_TO_DISPLAY,
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NOTHING_TO_DISPLAY,
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NOTHING_TO_DISPLAY,
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NOTHING_TO_DISPLAY,
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NOTHING_TO_DISPLAY,
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NOTHING_TO_DISPLAY,
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NOTHING_TO_DISPLAY,
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NOTHING_TO_DISPLAY,
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NOTHING_TO_DISPLAY,
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NOTHING_TO_DISPLAY,
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NOTHING_TO_DISPLAY,
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NOTHING_TO_DISPLAY,
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NOTHING_TO_DISPLAY,
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NOTHING_TO_DISPLAY,
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NOTHING_TO_DISPLAY,
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NOTHING_TO_DISPLAY,
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NOTHING_TO_DISPLAY,
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[0x18, 0x3C, 0x3C, 0x18, 0x18, 0x00, 0x18, 0x00],
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[0x36, 0x36, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00],
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[0x36, 0x36, 0x7F, 0x36, 0x7F, 0x36, 0x36, 0x00],
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[0x0C, 0x3E, 0x03, 0x1E, 0x30, 0x1F, 0x0C, 0x00],
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[0x00, 0x63, 0x33, 0x18, 0x0C, 0x66, 0x63, 0x00],
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[0x1C, 0x36, 0x1C, 0x6E, 0x3B, 0x33, 0x6E, 0x00],
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[0x06, 0x06, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00],
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[0x18, 0x0C, 0x06, 0x06, 0x06, 0x0C, 0x18, 0x00],
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[0x06, 0x0C, 0x18, 0x18, 0x18, 0x0C, 0x06, 0x00],
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[0x00, 0x66, 0x3C, 0xFF, 0x3C, 0x66, 0x00, 0x00],
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[0x00, 0x0C, 0x0C, 0x3F, 0x0C, 0x0C, 0x00, 0x00],
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[0x00, 0x00, 0x00, 0x00, 0x00, 0x0C, 0x0C, 0x06],
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[0x00, 0x00, 0x00, 0x3F, 0x00, 0x00, 0x00, 0x00],
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[0x00, 0x00, 0x00, 0x00, 0x00, 0x0C, 0x0C, 0x00],
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||||||
|
[0x60, 0x30, 0x18, 0x0C, 0x06, 0x03, 0x01, 0x00],
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[0x3E, 0x63, 0x73, 0x7B, 0x6F, 0x67, 0x3E, 0x00],
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|
[0x0C, 0x0E, 0x0C, 0x0C, 0x0C, 0x0C, 0x3F, 0x00],
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[0x1E, 0x33, 0x30, 0x1C, 0x06, 0x33, 0x3F, 0x00],
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|
[0x1E, 0x33, 0x30, 0x1C, 0x30, 0x33, 0x1E, 0x00],
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[0x38, 0x3C, 0x36, 0x33, 0x7F, 0x30, 0x78, 0x00],
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[0x3F, 0x03, 0x1F, 0x30, 0x30, 0x33, 0x1E, 0x00],
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|
[0x1C, 0x06, 0x03, 0x1F, 0x33, 0x33, 0x1E, 0x00],
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|
[0x3F, 0x33, 0x30, 0x18, 0x0C, 0x0C, 0x0C, 0x00],
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|
[0x1E, 0x33, 0x33, 0x1E, 0x33, 0x33, 0x1E, 0x00],
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|
[0x1E, 0x33, 0x33, 0x3E, 0x30, 0x18, 0x0E, 0x00],
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||||||
|
[0x00, 0x0C, 0x0C, 0x00, 0x00, 0x0C, 0x0C, 0x00],
|
||||||
|
[0x00, 0x0C, 0x0C, 0x00, 0x00, 0x0C, 0x0C, 0x06],
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|
[0x18, 0x0C, 0x06, 0x03, 0x06, 0x0C, 0x18, 0x00],
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||||||
|
[0x00, 0x00, 0x3F, 0x00, 0x00, 0x3F, 0x00, 0x00],
|
||||||
|
[0x06, 0x0C, 0x18, 0x30, 0x18, 0x0C, 0x06, 0x00],
|
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|
[0x1E, 0x33, 0x30, 0x18, 0x0C, 0x00, 0x0C, 0x00],
|
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|
[0x3E, 0x63, 0x7B, 0x7B, 0x7B, 0x03, 0x1E, 0x00],
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|
[0x0C, 0x1E, 0x33, 0x33, 0x3F, 0x33, 0x33, 0x00],
|
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|
[0x3F, 0x66, 0x66, 0x3E, 0x66, 0x66, 0x3F, 0x00],
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|
[0x3C, 0x66, 0x03, 0x03, 0x03, 0x66, 0x3C, 0x00],
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|
[0x1F, 0x36, 0x66, 0x66, 0x66, 0x36, 0x1F, 0x00],
|
||||||
|
[0x7F, 0x46, 0x16, 0x1E, 0x16, 0x46, 0x7F, 0x00],
|
||||||
|
[0x7F, 0x46, 0x16, 0x1E, 0x16, 0x06, 0x0F, 0x00],
|
||||||
|
[0x3C, 0x66, 0x03, 0x03, 0x73, 0x66, 0x7C, 0x00],
|
||||||
|
[0x33, 0x33, 0x33, 0x3F, 0x33, 0x33, 0x33, 0x00],
|
||||||
|
[0x1E, 0x0C, 0x0C, 0x0C, 0x0C, 0x0C, 0x1E, 0x00],
|
||||||
|
[0x78, 0x30, 0x30, 0x30, 0x33, 0x33, 0x1E, 0x00],
|
||||||
|
[0x67, 0x66, 0x36, 0x1E, 0x36, 0x66, 0x67, 0x00],
|
||||||
|
[0x0F, 0x06, 0x06, 0x06, 0x46, 0x66, 0x7F, 0x00],
|
||||||
|
[0x63, 0x77, 0x7F, 0x7F, 0x6B, 0x63, 0x63, 0x00],
|
||||||
|
[0x63, 0x67, 0x6F, 0x7B, 0x73, 0x63, 0x63, 0x00],
|
||||||
|
[0x1C, 0x36, 0x63, 0x63, 0x63, 0x36, 0x1C, 0x00],
|
||||||
|
[0x3F, 0x66, 0x66, 0x3E, 0x06, 0x06, 0x0F, 0x00],
|
||||||
|
[0x1E, 0x33, 0x33, 0x33, 0x3B, 0x1E, 0x38, 0x00],
|
||||||
|
[0x3F, 0x66, 0x66, 0x3E, 0x36, 0x66, 0x67, 0x00],
|
||||||
|
[0x1E, 0x33, 0x07, 0x0E, 0x38, 0x33, 0x1E, 0x00],
|
||||||
|
[0x3F, 0x2D, 0x0C, 0x0C, 0x0C, 0x0C, 0x1E, 0x00],
|
||||||
|
[0x33, 0x33, 0x33, 0x33, 0x33, 0x33, 0x3F, 0x00],
|
||||||
|
[0x33, 0x33, 0x33, 0x33, 0x33, 0x1E, 0x0C, 0x00],
|
||||||
|
[0x63, 0x63, 0x63, 0x6B, 0x7F, 0x77, 0x63, 0x00],
|
||||||
|
[0x63, 0x63, 0x36, 0x1C, 0x1C, 0x36, 0x63, 0x00],
|
||||||
|
[0x33, 0x33, 0x33, 0x1E, 0x0C, 0x0C, 0x1E, 0x00],
|
||||||
|
[0x7F, 0x63, 0x31, 0x18, 0x4C, 0x66, 0x7F, 0x00],
|
||||||
|
[0x1E, 0x06, 0x06, 0x06, 0x06, 0x06, 0x1E, 0x00],
|
||||||
|
[0x03, 0x06, 0x0C, 0x18, 0x30, 0x60, 0x40, 0x00],
|
||||||
|
[0x1E, 0x18, 0x18, 0x18, 0x18, 0x18, 0x1E, 0x00],
|
||||||
|
[0x08, 0x1C, 0x36, 0x63, 0x00, 0x00, 0x00, 0x00],
|
||||||
|
[0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFF],
|
||||||
|
[0x0C, 0x0C, 0x18, 0x00, 0x00, 0x00, 0x00, 0x00],
|
||||||
|
[0x00, 0x00, 0x1E, 0x30, 0x3E, 0x33, 0x6E, 0x00],
|
||||||
|
[0x07, 0x06, 0x06, 0x3E, 0x66, 0x66, 0x3B, 0x00],
|
||||||
|
[0x00, 0x00, 0x1E, 0x33, 0x03, 0x33, 0x1E, 0x00],
|
||||||
|
[0x38, 0x30, 0x30, 0x3e, 0x33, 0x33, 0x6E, 0x00],
|
||||||
|
[0x00, 0x00, 0x1E, 0x33, 0x3f, 0x03, 0x1E, 0x00],
|
||||||
|
[0x1C, 0x36, 0x06, 0x0f, 0x06, 0x06, 0x0F, 0x00],
|
||||||
|
[0x00, 0x00, 0x6E, 0x33, 0x33, 0x3E, 0x30, 0x1F],
|
||||||
|
[0x07, 0x06, 0x36, 0x6E, 0x66, 0x66, 0x67, 0x00],
|
||||||
|
[0x0C, 0x00, 0x0E, 0x0C, 0x0C, 0x0C, 0x1E, 0x00],
|
||||||
|
[0x30, 0x00, 0x30, 0x30, 0x30, 0x33, 0x33, 0x1E],
|
||||||
|
[0x07, 0x06, 0x66, 0x36, 0x1E, 0x36, 0x67, 0x00],
|
||||||
|
[0x0E, 0x0C, 0x0C, 0x0C, 0x0C, 0x0C, 0x1E, 0x00],
|
||||||
|
[0x00, 0x00, 0x33, 0x7F, 0x7F, 0x6B, 0x63, 0x00],
|
||||||
|
[0x00, 0x00, 0x1F, 0x33, 0x33, 0x33, 0x33, 0x00],
|
||||||
|
[0x00, 0x00, 0x1E, 0x33, 0x33, 0x33, 0x1E, 0x00],
|
||||||
|
[0x00, 0x00, 0x3B, 0x66, 0x66, 0x3E, 0x06, 0x0F],
|
||||||
|
[0x00, 0x00, 0x6E, 0x33, 0x33, 0x3E, 0x30, 0x78],
|
||||||
|
[0x00, 0x00, 0x3B, 0x6E, 0x66, 0x06, 0x0F, 0x00],
|
||||||
|
[0x00, 0x00, 0x3E, 0x03, 0x1E, 0x30, 0x1F, 0x00],
|
||||||
|
[0x08, 0x0C, 0x3E, 0x0C, 0x0C, 0x2C, 0x18, 0x00],
|
||||||
|
[0x00, 0x00, 0x33, 0x33, 0x33, 0x33, 0x6E, 0x00],
|
||||||
|
[0x00, 0x00, 0x33, 0x33, 0x33, 0x1E, 0x0C, 0x00],
|
||||||
|
[0x00, 0x00, 0x63, 0x6B, 0x7F, 0x7F, 0x36, 0x00],
|
||||||
|
[0x00, 0x00, 0x63, 0x36, 0x1C, 0x36, 0x63, 0x00],
|
||||||
|
[0x00, 0x00, 0x33, 0x33, 0x33, 0x3E, 0x30, 0x1F],
|
||||||
|
[0x00, 0x00, 0x3F, 0x19, 0x0C, 0x26, 0x3F, 0x00],
|
||||||
|
[0x38, 0x0C, 0x0C, 0x07, 0x0C, 0x0C, 0x38, 0x00],
|
||||||
|
[0x18, 0x18, 0x18, 0x00, 0x18, 0x18, 0x18, 0x00],
|
||||||
|
[0x07, 0x0C, 0x0C, 0x38, 0x0C, 0x0C, 0x07, 0x00],
|
||||||
|
[0x6E, 0x3B, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00],
|
||||||
|
NOTHING_TO_DISPLAY,
|
||||||
|
];
|
||||||
157
src/main.rs
157
src/main.rs
|
|
@ -1,22 +1,153 @@
|
||||||
#!no_std
|
#![no_std]
|
||||||
|
#![no_main]
|
||||||
|
|
||||||
fn print_vga_buffer(string : &str) {
|
use bootloader::{entry_point, BootInfo, boot_info};
|
||||||
// get address of VGA buffer
|
use core::panic::PanicInfo;
|
||||||
let mut vga_buffer = 0xb8000 as *mut u8;
|
use bootloader::boot_info::{FrameBuffer, FrameBufferInfo, PixelFormat};
|
||||||
|
|
||||||
// get length of string
|
mod font;
|
||||||
let len = string.len();
|
|
||||||
|
|
||||||
// write string to VGA buffer
|
|
||||||
for i in 0..len {
|
#[derive(Clone, Copy)]
|
||||||
unsafe {
|
struct Point {
|
||||||
*vga_buffer = string.as_bytes()[i];
|
x: i32,
|
||||||
vga_buffer = vga_buffer.offset(2);
|
y: i32,
|
||||||
|
}
|
||||||
|
|
||||||
|
#[derive(Clone, Copy)]
|
||||||
|
struct Colour {
|
||||||
|
r: u8,
|
||||||
|
g: u8,
|
||||||
|
b: u8,
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
const RAINBOW : [Colour; 6] = [Colour{r:255,g:0,b:0}, Colour{r:255,g:127,b:0}, Colour{r:255,g:255,b:0}, Colour{r:0,g:255,b:0}, Colour{r:0,g:255,b:255}, Colour{r:0,g:0,b:255}];
|
||||||
|
|
||||||
|
#[panic_handler]
|
||||||
|
fn panic(_info: &PanicInfo) -> ! {
|
||||||
|
loop {}
|
||||||
|
}
|
||||||
|
|
||||||
|
fn put_pixel(x: usize, y: usize, color: Colour, fb: &mut FrameBuffer) {
|
||||||
|
let pixelwidth = fb.info().bytes_per_pixel;
|
||||||
|
let pitch = fb.info().stride * pixelwidth;
|
||||||
|
|
||||||
|
let pixel = (y * pitch) + (x * pixelwidth);
|
||||||
|
|
||||||
|
if fb.info().pixel_format == PixelFormat::BGR {
|
||||||
|
fb.buffer_mut()[pixel + 0] = color.b;
|
||||||
|
fb.buffer_mut()[pixel + 1] = color.g;
|
||||||
|
fb.buffer_mut()[pixel + 2] = color.r;
|
||||||
|
} else if fb.info().pixel_format == PixelFormat::RGB {
|
||||||
|
fb.buffer_mut()[pixel + 0] = color.r;
|
||||||
|
fb.buffer_mut()[pixel + 1] = color.g;
|
||||||
|
fb.buffer_mut()[pixel + 2] = color.b;
|
||||||
|
} else {
|
||||||
|
// average values
|
||||||
|
let avg = (color.r as u16 + color.g as u16 + color.b as u16) / 3;
|
||||||
|
fb.buffer_mut()[pixel + 0] = avg as u8;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
fn draw_box(x: usize, y: usize, width: usize, height: usize, color: Colour, fb: &mut FrameBuffer) {
|
||||||
|
let pixelwidth = fb.info().bytes_per_pixel;
|
||||||
|
let pitch = fb.info().stride * pixelwidth;
|
||||||
|
|
||||||
|
for i in 0..width {
|
||||||
|
for j in 0..height {
|
||||||
|
let pixel = (y * pitch) + (x * pixelwidth) + (i * pixelwidth) + (j * pitch);
|
||||||
|
if fb.info().pixel_format == PixelFormat::BGR {
|
||||||
|
fb.buffer_mut()[pixel + 0] = color.b;
|
||||||
|
fb.buffer_mut()[pixel + 1] = color.g;
|
||||||
|
fb.buffer_mut()[pixel + 2] = color.r;
|
||||||
|
} else if fb.info().pixel_format == PixelFormat::RGB {
|
||||||
|
fb.buffer_mut()[pixel + 0] = color.r;
|
||||||
|
fb.buffer_mut()[pixel + 1] = color.g;
|
||||||
|
fb.buffer_mut()[pixel + 2] = color.b;
|
||||||
|
} else {
|
||||||
|
// average values
|
||||||
|
let avg = (color.r as u16 + color.g as u16 + color.b as u16) / 3;
|
||||||
|
fb.buffer_mut()[pixel + 0] = avg as u8;
|
||||||
|
}
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
|
fn draw_char(x: usize, y: usize, c: char, color: Colour, fb: &mut FrameBuffer) {
|
||||||
|
let font = font::BASIC_LEGACY;
|
||||||
|
// font is 8x8, stored in a 2d array of bytes
|
||||||
|
let char_width = 8;
|
||||||
|
let char_height = 8;
|
||||||
|
|
||||||
fn main() {
|
let char_index = c as usize;
|
||||||
print_vga_buffer("microsoft");
|
let char_data = font[char_index];
|
||||||
|
|
||||||
|
for row in 0..char_height {
|
||||||
|
for col in 0..char_width {
|
||||||
|
let bit = (char_data[row] >> col) & 1;
|
||||||
|
if bit >= 1 {
|
||||||
|
put_pixel(x + col, y + row, color, fb);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
fn draw_string(x: usize, y: usize, s: &str, color: Colour, fb: &mut FrameBuffer) {
|
||||||
|
let mut x_tmp = x;
|
||||||
|
let mut y_tmp = y;
|
||||||
|
|
||||||
|
for c in s.chars() {
|
||||||
|
if c == '\n' {
|
||||||
|
x_tmp = x;
|
||||||
|
y_tmp += 8;
|
||||||
|
} else {
|
||||||
|
draw_char(x_tmp, y_tmp, c, color, fb);
|
||||||
|
x_tmp += 8;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
fn draw_rainbow_string(x: usize, y: usize, s: &str, fb: &mut FrameBuffer) {
|
||||||
|
let mut x_tmp = x;
|
||||||
|
let mut y_tmp = y;
|
||||||
|
|
||||||
|
let mut i = 0;
|
||||||
|
|
||||||
|
for c in s.chars() {
|
||||||
|
if c == '\n' {
|
||||||
|
x_tmp = x;
|
||||||
|
y_tmp += 8;
|
||||||
|
} else {
|
||||||
|
let color = RAINBOW[i % RAINBOW.len() as usize];
|
||||||
|
draw_char(x_tmp, y_tmp, c, color, fb);
|
||||||
|
x_tmp += 8;
|
||||||
|
i += 1;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
entry_point!(main);
|
||||||
|
|
||||||
|
fn main(boot_info: &'static mut BootInfo) -> ! {
|
||||||
|
|
||||||
|
if let Some(framebuffer) = boot_info.framebuffer.as_mut() {
|
||||||
|
// cover the screen in a nice blue
|
||||||
|
draw_box(0, 0, framebuffer.info().horizontal_resolution, framebuffer.info().vertical_resolution, Colour{r:30,g:129,b:176}, framebuffer);
|
||||||
|
|
||||||
|
let fb_width = framebuffer.info().horizontal_resolution;
|
||||||
|
let fb_height = framebuffer.info().vertical_resolution;
|
||||||
|
|
||||||
|
// draw a test string
|
||||||
|
//draw_string(20, 20, "i love drinking cum\nnewline test", Colour { r: 255, g: 0, b: 255 }, framebuffer);
|
||||||
|
//draw_rainbow_string(20, 40, "gay sex", framebuffer);
|
||||||
|
|
||||||
|
draw_string(20,20, "),:\n\n\n\nuh oh! windows error! your computer is not compatible with windows 12\n\ncontact billgate@realmicrosoft.com to fix this issue!", Colour { r: 255, g: 255, b: 255}, framebuffer);
|
||||||
|
|
||||||
|
draw_rainbow_string((fb_width/2) - ((7*8)/2), (fb_height/2) - 4, "gay sex", framebuffer);
|
||||||
|
|
||||||
|
}
|
||||||
|
|
||||||
|
loop{}
|
||||||
}
|
}
|
||||||
15
x86_64-custom.json
Normal file
15
x86_64-custom.json
Normal file
|
|
@ -0,0 +1,15 @@
|
||||||
|
{
|
||||||
|
"llvm-target": "x86_64-unknown-none",
|
||||||
|
"data-layout": "e-m:e-i64:64-f80:128-n8:16:32:64-S128",
|
||||||
|
"arch": "x86_64",
|
||||||
|
"target-endian": "little",
|
||||||
|
"target-pointer-width": "64",
|
||||||
|
"target-c-int-width": "32",
|
||||||
|
"os": "none",
|
||||||
|
"executables": true,
|
||||||
|
"linker-flavor": "ld.lld",
|
||||||
|
"linker": "rust-lld",
|
||||||
|
"panic-strategy": "abort",
|
||||||
|
"disable-redzone": true,
|
||||||
|
"features": "-mmx,-sse,+soft-float"
|
||||||
|
}
|
||||||
Loading…
Reference in a new issue