initial commit -- framebuffer Hello, World!
This commit is contained in:
FantasyPvP
@@ -0,0 +1,13 @@
|
|||||||
|
[build]
|
||||||
|
target = "x86_64-kernel"
|
||||||
|
target-dir = "build/target"
|
||||||
|
|
||||||
|
[unstable]
|
||||||
|
build-std = ["core", "compiler_builtins", "alloc"]
|
||||||
|
build-std-features = ["compiler-builtins-mem"]
|
||||||
|
|
||||||
|
[env]
|
||||||
|
RUST_TARGET_PATH = { value = "kernel", relative = true }
|
||||||
|
|
||||||
|
[target.x86_64-kernel]
|
||||||
|
runner = "scripts/run.sh"
|
||||||
+52
@@ -0,0 +1,52 @@
|
|||||||
|
# Build output directories
|
||||||
|
/build/
|
||||||
|
/target/
|
||||||
|
**/*.rs.bk
|
||||||
|
|
||||||
|
# Generated files
|
||||||
|
*.o
|
||||||
|
*.bin
|
||||||
|
*.iso
|
||||||
|
*.img
|
||||||
|
*.elf
|
||||||
|
*.efi
|
||||||
|
*.log
|
||||||
|
qemu.log
|
||||||
|
|
||||||
|
# Rust specific
|
||||||
|
Cargo.lock
|
||||||
|
|
||||||
|
# Editor/IDE specific
|
||||||
|
.vscode/*
|
||||||
|
!.vscode/settings.json
|
||||||
|
!.vscode/tasks.json
|
||||||
|
.idea/
|
||||||
|
*.swp
|
||||||
|
*.swo
|
||||||
|
*~
|
||||||
|
|
||||||
|
# OS specific
|
||||||
|
.DS_Store
|
||||||
|
.directory
|
||||||
|
.Trash-*
|
||||||
|
Thumbs.db
|
||||||
|
|
||||||
|
# Debug files
|
||||||
|
*.pdb
|
||||||
|
*.sym
|
||||||
|
|
||||||
|
# Bootloader files
|
||||||
|
/build/limine/
|
||||||
|
**/limine-bios*
|
||||||
|
**/limine-uefi*
|
||||||
|
**/BOOT*.EFI
|
||||||
|
|
||||||
|
# Environment
|
||||||
|
.env
|
||||||
|
.env.local
|
||||||
|
.envrc
|
||||||
|
|
||||||
|
# Backup files
|
||||||
|
*.bak
|
||||||
|
*.backup
|
||||||
|
*.tmp
|
||||||
Vendored
+20
@@ -0,0 +1,20 @@
|
|||||||
|
{
|
||||||
|
"rust-analyzer.check.allTargets": false,
|
||||||
|
"rust-analyzer.check.extraArgs": [
|
||||||
|
"--target",
|
||||||
|
"x86_64-kernel"
|
||||||
|
],
|
||||||
|
"rust-analyzer.cargo.target": "x86_64-kernel",
|
||||||
|
"rust-analyzer.checkOnSave.allTargets": false,
|
||||||
|
"rust-analyzer.checkOnSave.extraArgs": [
|
||||||
|
"--target",
|
||||||
|
"x86_64-kernel"
|
||||||
|
],
|
||||||
|
"rust-analyzer.cargo.features": [],
|
||||||
|
"rust-analyzer.procMacro.enable": true,
|
||||||
|
"rust-analyzer.cargo.buildScripts.enable": true,
|
||||||
|
"rust-analyzer.cargo.buildScripts.overrideCommand": null,
|
||||||
|
"rust-analyzer.server.extraEnv": {
|
||||||
|
"RUST_TARGET_PATH": "${workspaceFolder}/kernel"
|
||||||
|
}
|
||||||
|
}
|
||||||
+29
@@ -0,0 +1,29 @@
|
|||||||
|
[workspace]
|
||||||
|
members = [
|
||||||
|
"kernel"
|
||||||
|
]
|
||||||
|
resolver = "2"
|
||||||
|
|
||||||
|
[profile.dev]
|
||||||
|
panic = "abort"
|
||||||
|
opt-level = "z"
|
||||||
|
debug = true
|
||||||
|
debug-assertions = true
|
||||||
|
overflow-checks = true
|
||||||
|
lto = false
|
||||||
|
incremental = false
|
||||||
|
codegen-units = 1
|
||||||
|
|
||||||
|
[profile.release]
|
||||||
|
panic = "abort"
|
||||||
|
opt-level = "z"
|
||||||
|
debug = false
|
||||||
|
debug-assertions = false
|
||||||
|
overflow-checks = false
|
||||||
|
lto = true
|
||||||
|
incremental = false
|
||||||
|
codegen-units = 1
|
||||||
|
|
||||||
|
[workspace.package]
|
||||||
|
version = "0.1.0"
|
||||||
|
edition = "2021"
|
||||||
+108
@@ -0,0 +1,108 @@
|
|||||||
|
# This is a configuration file for the bacon tool
|
||||||
|
#
|
||||||
|
# Bacon repository: https://github.com/Canop/bacon
|
||||||
|
# Complete help on configuration: https://dystroy.org/bacon/config/
|
||||||
|
# You can also check bacon's own bacon.toml file
|
||||||
|
# as an example: https://github.com/Canop/bacon/blob/main/bacon.toml
|
||||||
|
|
||||||
|
default_job = "check"
|
||||||
|
|
||||||
|
[jobs.check]
|
||||||
|
command = ["cargo", "check", "--color", "always"]
|
||||||
|
need_stdout = false
|
||||||
|
|
||||||
|
[jobs.check-all]
|
||||||
|
command = ["cargo", "check", "--all-targets", "--color", "always"]
|
||||||
|
need_stdout = false
|
||||||
|
|
||||||
|
# Run clippy on the default target
|
||||||
|
[jobs.clippy]
|
||||||
|
command = [
|
||||||
|
"cargo", "clippy",
|
||||||
|
"--color", "always",
|
||||||
|
]
|
||||||
|
need_stdout = false
|
||||||
|
|
||||||
|
# Run clippy on all targets
|
||||||
|
# To disable some lints, you may change the job this way:
|
||||||
|
# [jobs.clippy-all]
|
||||||
|
# command = [
|
||||||
|
# "cargo", "clippy",
|
||||||
|
# "--all-targets",
|
||||||
|
# "--color", "always",
|
||||||
|
# "--",
|
||||||
|
# "-A", "clippy::bool_to_int_with_if",
|
||||||
|
# "-A", "clippy::collapsible_if",
|
||||||
|
# "-A", "clippy::derive_partial_eq_without_eq",
|
||||||
|
# ]
|
||||||
|
# need_stdout = false
|
||||||
|
[jobs.clippy-all]
|
||||||
|
command = [
|
||||||
|
"cargo", "clippy",
|
||||||
|
"--all-targets",
|
||||||
|
"--color", "always",
|
||||||
|
]
|
||||||
|
need_stdout = false
|
||||||
|
|
||||||
|
# This job lets you run
|
||||||
|
# - all tests: bacon test
|
||||||
|
# - a specific test: bacon test -- config::test_default_files
|
||||||
|
# - the tests of a package: bacon test -- -- -p config
|
||||||
|
[jobs.test]
|
||||||
|
command = [
|
||||||
|
"cargo", "test", "--color", "always",
|
||||||
|
"--", "--color", "always", # see https://github.com/Canop/bacon/issues/124
|
||||||
|
]
|
||||||
|
need_stdout = true
|
||||||
|
|
||||||
|
[jobs.nextest]
|
||||||
|
command = ["cargo", "nextest", "run", "--color", "always", "--hide-progress-bar", "--failure-output", "final"]
|
||||||
|
need_stdout = true
|
||||||
|
analyzer = "nextest"
|
||||||
|
|
||||||
|
[jobs.doc]
|
||||||
|
command = ["cargo", "doc", "--color", "always", "--no-deps"]
|
||||||
|
need_stdout = false
|
||||||
|
|
||||||
|
# If the doc compiles, then it opens in your browser and bacon switches
|
||||||
|
# to the previous job
|
||||||
|
[jobs.doc-open]
|
||||||
|
command = ["cargo", "doc", "--color", "always", "--no-deps", "--open"]
|
||||||
|
need_stdout = false
|
||||||
|
on_success = "back" # so that we don't open the browser at each change
|
||||||
|
|
||||||
|
# You can run your application and have the result displayed in bacon,
|
||||||
|
# *if* it makes sense for this crate.
|
||||||
|
# Don't forget the `--color always` part or the errors won't be
|
||||||
|
# properly parsed.
|
||||||
|
# If your program never stops (eg a server), you may set `background`
|
||||||
|
# to false to have the cargo run output immediately displayed instead
|
||||||
|
# of waiting for program's end. If you prefer to have it restarted at
|
||||||
|
# every change, then uncomment the 'on_change_strategy' line.
|
||||||
|
[jobs.run]
|
||||||
|
command = [
|
||||||
|
"cargo", "run",
|
||||||
|
"--color", "always",
|
||||||
|
# put launch parameters for your program behind a `--` separator
|
||||||
|
]
|
||||||
|
need_stdout = true
|
||||||
|
allow_warnings = true
|
||||||
|
background = true
|
||||||
|
on_change_strategy = "kill_then_restart"
|
||||||
|
|
||||||
|
# This parameterized job runs the example of your choice, as soon
|
||||||
|
# as the code compiles.
|
||||||
|
# Call it as
|
||||||
|
# bacon ex -- my-example
|
||||||
|
[jobs.ex]
|
||||||
|
command = ["cargo", "run", "--color", "always", "--example"]
|
||||||
|
need_stdout = true
|
||||||
|
allow_warnings = true
|
||||||
|
|
||||||
|
# You may define here keybindings that would be specific to
|
||||||
|
# a project, for example a shortcut to launch a specific job.
|
||||||
|
# Shortcuts to internal functions (scrolling, toggling, etc.)
|
||||||
|
# should go in your personal global prefs.toml file instead.
|
||||||
|
[keybindings]
|
||||||
|
# alt-m = "job:my-job"
|
||||||
|
c = "job:clippy-all" # comment this to have 'c' run clippy on only the default target
|
||||||
@@ -0,0 +1,10 @@
|
|||||||
|
# Timeout in seconds that Limine will use before automatically booting.
|
||||||
|
timeout: 5
|
||||||
|
|
||||||
|
# The entry name that will be displayed in the boot menu.
|
||||||
|
/GoofyAhhOS
|
||||||
|
# We use the Limine boot protocol.
|
||||||
|
protocol: limine
|
||||||
|
|
||||||
|
# Path to the kernel to boot. boot():/ represents the partition on which limine.conf is located.
|
||||||
|
kernel_path: boot():/boot/kernel
|
||||||
@@ -0,0 +1,16 @@
|
|||||||
|
[package]
|
||||||
|
name = "kernel"
|
||||||
|
version.workspace = true
|
||||||
|
edition.workspace = true
|
||||||
|
|
||||||
|
[dependencies]
|
||||||
|
limine = "0.3.1"
|
||||||
|
spin = "0.9.8"
|
||||||
|
bitflags = "2.4.0"
|
||||||
|
lazy_static = { version = "1.5.0", features = ["spin", "spin_no_std"] }
|
||||||
|
|
||||||
|
[[bin]]
|
||||||
|
name = "kernel"
|
||||||
|
path = "src/main.rs"
|
||||||
|
test = false
|
||||||
|
bench = false
|
||||||
@@ -0,0 +1,38 @@
|
|||||||
|
use std::process::Command;
|
||||||
|
use std::{env, path::Path};
|
||||||
|
|
||||||
|
fn main() {
|
||||||
|
// Get the output directory from cargo
|
||||||
|
let out_dir = env::var("OUT_DIR").unwrap();
|
||||||
|
let build_dir = Path::new(&out_dir).ancestors().nth(3).unwrap();
|
||||||
|
let iso_root = build_dir.join("iso_root");
|
||||||
|
|
||||||
|
// Create ISO directory structure
|
||||||
|
std::fs::create_dir_all(iso_root.join("boot/limine")).unwrap();
|
||||||
|
std::fs::create_dir_all(iso_root.join("EFI/BOOT")).unwrap();
|
||||||
|
|
||||||
|
// Clone and build Limine if needed
|
||||||
|
let limine_dir = build_dir.join("limine");
|
||||||
|
if !limine_dir.exists() {
|
||||||
|
Command::new("git")
|
||||||
|
.args([
|
||||||
|
"clone",
|
||||||
|
"https://github.com/limine-bootloader/limine.git",
|
||||||
|
"--branch=v8.x-binary",
|
||||||
|
"--depth=1",
|
||||||
|
])
|
||||||
|
.arg(&limine_dir)
|
||||||
|
.status()
|
||||||
|
.expect("Failed to clone Limine");
|
||||||
|
|
||||||
|
Command::new("make")
|
||||||
|
.current_dir(&limine_dir)
|
||||||
|
.status()
|
||||||
|
.expect("Failed to build Limine");
|
||||||
|
}
|
||||||
|
|
||||||
|
// Tell cargo to rerun if these files change
|
||||||
|
println!("cargo:rerun-if-changed=src");
|
||||||
|
println!("cargo:rerun-if-changed=linker.ld");
|
||||||
|
println!("cargo:rerun-if-changed=../config/limine.conf");
|
||||||
|
}
|
||||||
@@ -0,0 +1,70 @@
|
|||||||
|
/* Tell the linker that we want an x86_64 ELF64 output file */
|
||||||
|
OUTPUT_FORMAT(elf64-x86-64)
|
||||||
|
|
||||||
|
/* We want the symbol kmain to be our entry point */
|
||||||
|
ENTRY(kmain)
|
||||||
|
|
||||||
|
/* Define the program headers we want so the bootloader gives us the right */
|
||||||
|
/* MMU permissions; this also allows us to exert more control over the linking */
|
||||||
|
/* process. */
|
||||||
|
PHDRS
|
||||||
|
{
|
||||||
|
limine_requests PT_LOAD;
|
||||||
|
text PT_LOAD;
|
||||||
|
rodata PT_LOAD;
|
||||||
|
data PT_LOAD;
|
||||||
|
}
|
||||||
|
|
||||||
|
SECTIONS
|
||||||
|
{
|
||||||
|
/* We want to be placed in the topmost 2GiB of the address space, for optimisations */
|
||||||
|
/* and because that is what the Limine spec mandates. */
|
||||||
|
/* Any address in this region will do, but often 0xffffffff80000000 is chosen as */
|
||||||
|
/* that is the beginning of the region. */
|
||||||
|
. = 0xffffffff80000000;
|
||||||
|
|
||||||
|
/* Define a section to contain the Limine requests and assign it to its own PHDR */
|
||||||
|
|
||||||
|
.limine_requests : {
|
||||||
|
KEEP(*(.limine_requests_start))
|
||||||
|
KEEP(*(.limine_requests))
|
||||||
|
KEEP(*(.limine_requests_end))
|
||||||
|
} :limine_requests
|
||||||
|
|
||||||
|
/* Move to the next memory page for .text */
|
||||||
|
|
||||||
|
. = ALIGN(CONSTANT(MAXPAGESIZE));
|
||||||
|
|
||||||
|
.text : {
|
||||||
|
*(.text .text.*)
|
||||||
|
} :text
|
||||||
|
|
||||||
|
/* Move to the next memory page for .rodata */
|
||||||
|
. = ALIGN(CONSTANT(MAXPAGESIZE));
|
||||||
|
|
||||||
|
.rodata : {
|
||||||
|
*(.rodata .rodata.*)
|
||||||
|
} :rodata
|
||||||
|
|
||||||
|
/* Move to the next memory page for .data */
|
||||||
|
. = ALIGN(CONSTANT(MAXPAGESIZE));
|
||||||
|
|
||||||
|
.data : {
|
||||||
|
*(.data .data.*)
|
||||||
|
} :data
|
||||||
|
|
||||||
|
/* NOTE: .bss needs to be the last thing mapped to :data, otherwise lots of */
|
||||||
|
/* unnecessary zeros will be written to the binary. */
|
||||||
|
/* If you need, for example, .init_array and .fini_array, those should be placed */
|
||||||
|
/* above this. */
|
||||||
|
.bss : {
|
||||||
|
*(.bss .bss.*)
|
||||||
|
*(COMMON)
|
||||||
|
} :data
|
||||||
|
|
||||||
|
/* Discard .note.* and .eh_frame* since they may cause issues on some hosts. */
|
||||||
|
/DISCARD/ : {
|
||||||
|
*(.eh_frame*)
|
||||||
|
*(.note .note.*)
|
||||||
|
}
|
||||||
|
}
|
||||||
@@ -0,0 +1,200 @@
|
|||||||
|
pub static FONT: [u8; 128 * 16] = [
|
||||||
|
// ASCII 0-31 (Control Characters) - Using simple box patterns
|
||||||
|
// NUL (0)
|
||||||
|
0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
|
||||||
|
// SOH (1)
|
||||||
|
0x18, 0x3C, 0x3C, 0x3C, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18,
|
||||||
|
// STX (2)
|
||||||
|
0x18, 0x3C, 0x7E, 0x7E, 0x3C, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18,
|
||||||
|
// ETX (3)
|
||||||
|
0x18, 0x3C, 0x7E, 0xFF, 0xFF, 0x7E, 0x3C, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18,
|
||||||
|
// EOT (4)
|
||||||
|
0x18, 0x3C, 0x7E, 0xFF, 0xFF, 0xFF, 0x7E, 0x3C, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18,
|
||||||
|
// ENQ (5)
|
||||||
|
0x18, 0x3C, 0x7E, 0xFF, 0xFF, 0xFF, 0xFF, 0x7E, 0x3C, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18,
|
||||||
|
// ACK (6)
|
||||||
|
0x18, 0x3C, 0x7E, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x7E, 0x3C, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18,
|
||||||
|
// BEL (7)
|
||||||
|
0x18, 0x3C, 0x7E, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x7E, 0x3C, 0x18, 0x18, 0x18, 0x18, 0x18,
|
||||||
|
// BS (8)
|
||||||
|
0x18, 0x3C, 0x7E, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x7E, 0x3C, 0x18, 0x18, 0x18, 0x18,
|
||||||
|
// HT (9)
|
||||||
|
0x18, 0x3C, 0x7E, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x7E, 0x3C, 0x18, 0x18, 0x18,
|
||||||
|
// LF (10)
|
||||||
|
0x18, 0x3C, 0x7E, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x7E, 0x3C, 0x18, 0x18,
|
||||||
|
// VT (11)
|
||||||
|
0x18, 0x3C, 0x7E, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x7E, 0x3C, 0x18,
|
||||||
|
// FF (12)
|
||||||
|
0x18, 0x3C, 0x7E, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x7E, 0x3C,
|
||||||
|
// CR (13)
|
||||||
|
0x3C, 0x7E, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x7E,
|
||||||
|
// SO (14)
|
||||||
|
0x7E, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
|
||||||
|
// SI (15)
|
||||||
|
0xFF, 0x7E, 0x3C, 0x18, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
|
||||||
|
// DLE (16)
|
||||||
|
0xFF, 0xFF, 0x7E, 0x3C, 0x18, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
|
||||||
|
// DC1 (17)
|
||||||
|
0xFF, 0xFF, 0xFF, 0x7E, 0x3C, 0x18, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
|
||||||
|
// DC2 (18)
|
||||||
|
0xFF, 0xFF, 0xFF, 0xFF, 0x7E, 0x3C, 0x18, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
|
||||||
|
// DC3 (19)
|
||||||
|
0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x7E, 0x3C, 0x18, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
|
||||||
|
// DC4 (20)
|
||||||
|
0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x7E, 0x3C, 0x18, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
|
||||||
|
// NAK (21)
|
||||||
|
0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x7E, 0x3C, 0x18, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
|
||||||
|
// SYN (22)
|
||||||
|
0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x7E, 0x3C, 0x18, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
|
||||||
|
// ETB (23)
|
||||||
|
0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x7E, 0x3C, 0x18, 0xFF, 0xFF, 0xFF, 0xFF,
|
||||||
|
// CAN (24)
|
||||||
|
0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x7E, 0x3C, 0x18, 0xFF, 0xFF, 0xFF,
|
||||||
|
// EM (25)
|
||||||
|
0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x7E, 0x3C, 0x18, 0xFF, 0xFF,
|
||||||
|
// SUB (26)
|
||||||
|
0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x7E, 0x3C, 0x18, 0xFF,
|
||||||
|
// ESC (27)
|
||||||
|
0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x7E, 0x3C, 0x18,
|
||||||
|
// FS (28)
|
||||||
|
0x18, 0x3C, 0x7E, 0xFF, 0x18, 0x18, 0x18, 0x18, 0x18, 0xFF, 0x7E, 0x3C, 0x18, 0x18, 0x18, 0x18,
|
||||||
|
// GS (29)
|
||||||
|
0x18, 0x3C, 0x7E, 0xFF, 0xFF, 0x18, 0x18, 0x18, 0xFF, 0x7E, 0x3C, 0x18, 0x18, 0x18, 0x18, 0x18,
|
||||||
|
// RS (30)
|
||||||
|
0x18, 0x3C, 0x7E, 0xFF, 0xFF, 0xFF, 0x18, 0xFF, 0x7E, 0x3C, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18,
|
||||||
|
// US (31)
|
||||||
|
0x18, 0x3C, 0x7E, 0xFF, 0xFF, 0xFF, 0xFF, 0x7E, 0x3C, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18,
|
||||||
|
// Space (32)
|
||||||
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||||||
|
// ! (33)
|
||||||
|
0x00, 0x00, 0x18, 0x3C, 0x3C, 0x3C, 0x18, 0x18, 0x18, 0x00, 0x18, 0x18, 0x00, 0x00, 0x00, 0x00,
|
||||||
|
// " (34)
|
||||||
|
0x00, 0x66, 0x66, 0x66, 0x24, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||||||
|
// # (35)
|
||||||
|
0x00, 0x00, 0x00, 0x6C, 0x6C, 0xFE, 0x6C, 0x6C, 0x6C, 0xFE, 0x6C, 0x6C, 0x00, 0x00, 0x00, 0x00,
|
||||||
|
// $ (36)
|
||||||
|
0x18, 0x18, 0x7C, 0xC6, 0xC2, 0xC0, 0x7C, 0x06, 0x86, 0xC6, 0x7C, 0x18, 0x18, 0x00, 0x00, 0x00,
|
||||||
|
// % (37)
|
||||||
|
0x00, 0x00, 0x00, 0x00, 0xC2, 0xC6, 0x0C, 0x18, 0x30, 0x60, 0xC6, 0x86, 0x00, 0x00, 0x00, 0x00,
|
||||||
|
// & (38)
|
||||||
|
0x00, 0x00, 0x38, 0x6C, 0x6C, 0x38, 0x76, 0xDC, 0xCC, 0xCC, 0x76, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||||||
|
// ' (39)
|
||||||
|
0x00, 0x30, 0x30, 0x30, 0x60, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||||||
|
// ( (40)
|
||||||
|
0x00, 0x00, 0x0C, 0x18, 0x30, 0x30, 0x30, 0x30, 0x30, 0x18, 0x0C, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||||||
|
// ) (41)
|
||||||
|
0x00, 0x00, 0x30, 0x18, 0x0C, 0x0C, 0x0C, 0x0C, 0x0C, 0x18, 0x30, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||||||
|
// * (42)
|
||||||
|
0x00, 0x00, 0x00, 0x00, 0x66, 0x3C, 0xFF, 0x3C, 0x66, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||||||
|
// + (43)
|
||||||
|
0x00, 0x00, 0x00, 0x00, 0x18, 0x18, 0x7E, 0x18, 0x18, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||||||
|
// , (44)
|
||||||
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x18, 0x18, 0x30, 0x00, 0x00, 0x00, 0x00,
|
||||||
|
// - (45)
|
||||||
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFE, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||||||
|
// . (46)
|
||||||
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x18, 0x18, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||||||
|
// / (47)
|
||||||
|
0x00, 0x00, 0x00, 0x00, 0x02, 0x06, 0x0C, 0x18, 0x30, 0x60, 0xC0, 0x80, 0x00, 0x00, 0x00, 0x00,
|
||||||
|
// 0-9 (48-57)
|
||||||
|
0x00, 0x00, 0x38, 0x6C, 0xC6, 0xC6, 0xD6, 0xD6, 0xC6, 0xC6, 0x6C, 0x38, 0x00, 0x00, 0x00, 0x00,
|
||||||
|
0x00, 0x00, 0x18, 0x38, 0x78, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x7E, 0x00, 0x00, 0x00, 0x00,
|
||||||
|
0x00, 0x00, 0x7C, 0xC6, 0x06, 0x0C, 0x18, 0x30, 0x60, 0xC0, 0xC6, 0xFE, 0x00, 0x00, 0x00, 0x00,
|
||||||
|
0x00, 0x00, 0x7C, 0xC6, 0x06, 0x06, 0x3C, 0x06, 0x06, 0x06, 0xC6, 0x7C, 0x00, 0x00, 0x00, 0x00,
|
||||||
|
0x00, 0x00, 0x0C, 0x1C, 0x3C, 0x6C, 0xCC, 0xFE, 0x0C, 0x0C, 0x0C, 0x1E, 0x00, 0x00, 0x00, 0x00,
|
||||||
|
0x00, 0x00, 0xFE, 0xC0, 0xC0, 0xC0, 0xFC, 0x06, 0x06, 0x06, 0xC6, 0x7C, 0x00, 0x00, 0x00, 0x00,
|
||||||
|
0x00, 0x00, 0x38, 0x60, 0xC0, 0xC0, 0xFC, 0xC6, 0xC6, 0xC6, 0xC6, 0x7C, 0x00, 0x00, 0x00, 0x00,
|
||||||
|
0x00, 0x00, 0xFE, 0xC6, 0x06, 0x06, 0x0C, 0x18, 0x30, 0x30, 0x30, 0x30, 0x00, 0x00, 0x00, 0x00,
|
||||||
|
0x00, 0x00, 0x7C, 0xC6, 0xC6, 0xC6, 0x7C, 0xC6, 0xC6, 0xC6, 0xC6, 0x7C, 0x00, 0x00, 0x00, 0x00,
|
||||||
|
0x00, 0x00, 0x7C, 0xC6, 0xC6, 0xC6, 0x7E, 0x06, 0x06, 0x06, 0x0C, 0x78, 0x00, 0x00, 0x00, 0x00,
|
||||||
|
// : (58)
|
||||||
|
0x00, 0x00, 0x00, 0x00, 0x18, 0x18, 0x00, 0x00, 0x00, 0x18, 0x18, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||||||
|
// ; (59)
|
||||||
|
0x00, 0x00, 0x00, 0x00, 0x18, 0x18, 0x00, 0x00, 0x00, 0x18, 0x18, 0x30, 0x00, 0x00, 0x00, 0x00,
|
||||||
|
// < (60)
|
||||||
|
0x00, 0x00, 0x00, 0x06, 0x0C, 0x18, 0x30, 0x60, 0x30, 0x18, 0x0C, 0x06, 0x00, 0x00, 0x00, 0x00,
|
||||||
|
// = (61)
|
||||||
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x7E, 0x00, 0x00, 0x7E, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||||||
|
// > (62)
|
||||||
|
0x00, 0x00, 0x00, 0x60, 0x30, 0x18, 0x0C, 0x06, 0x0C, 0x18, 0x30, 0x60, 0x00, 0x00, 0x00, 0x00,
|
||||||
|
// ? (63)
|
||||||
|
0x00, 0x00, 0x7C, 0xC6, 0xC6, 0x0C, 0x18, 0x18, 0x18, 0x00, 0x18, 0x18, 0x00, 0x00, 0x00, 0x00,
|
||||||
|
// @ (64)
|
||||||
|
0x00, 0x00, 0x00, 0x7C, 0xC6, 0xC6, 0xDE, 0xDE, 0xDE, 0xDC, 0xC0, 0x7C, 0x00, 0x00, 0x00, 0x00,
|
||||||
|
// A-Z (65-90)
|
||||||
|
0x00, 0x00, 0x10, 0x38, 0x6C, 0xC6, 0xC6, 0xFE, 0xC6, 0xC6, 0xC6, 0xC6, 0x00, 0x00, 0x00, 0x00,
|
||||||
|
0x00, 0x00, 0xFC, 0x66, 0x66, 0x66, 0x7C, 0x66, 0x66, 0x66, 0x66, 0xFC, 0x00, 0x00, 0x00, 0x00,
|
||||||
|
0x00, 0x00, 0x3C, 0x66, 0xC2, 0xC0, 0xC0, 0xC0, 0xC0, 0xC2, 0x66, 0x3C, 0x00, 0x00, 0x00, 0x00,
|
||||||
|
0x00, 0x00, 0xF8, 0x6C, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x6C, 0xF8, 0x00, 0x00, 0x00, 0x00,
|
||||||
|
0x00, 0x00, 0xFE, 0x66, 0x62, 0x68, 0x78, 0x68, 0x60, 0x62, 0x66, 0xFE, 0x00, 0x00, 0x00, 0x00,
|
||||||
|
0x00, 0x00, 0xFE, 0x66, 0x62, 0x68, 0x78, 0x68, 0x60, 0x60, 0x60, 0xF0, 0x00, 0x00, 0x00, 0x00,
|
||||||
|
0x00, 0x00, 0x3C, 0x66, 0xC2, 0xC0, 0xC0, 0xDE, 0xC6, 0xC6, 0x66, 0x3A, 0x00, 0x00, 0x00, 0x00,
|
||||||
|
0x00, 0x00, 0xC6, 0xC6, 0xC6, 0xC6, 0xFE, 0xC6, 0xC6, 0xC6, 0xC6, 0xC6, 0x00, 0x00, 0x00, 0x00,
|
||||||
|
0x00, 0x00, 0x3C, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x3C, 0x00, 0x00, 0x00, 0x00,
|
||||||
|
0x00, 0x00, 0x1E, 0x0C, 0x0C, 0x0C, 0x0C, 0x0C, 0xCC, 0xCC, 0xCC, 0x78, 0x00, 0x00, 0x00, 0x00,
|
||||||
|
0x00, 0x00, 0xE6, 0x66, 0x6C, 0x6C, 0x78, 0x78, 0x6C, 0x66, 0x66, 0xE6, 0x00, 0x00, 0x00, 0x00,
|
||||||
|
0x00, 0x00, 0xF0, 0x60, 0x60, 0x60, 0x60, 0x60, 0x60, 0x62, 0x66, 0xFE, 0x00, 0x00, 0x00, 0x00,
|
||||||
|
0x00, 0x00, 0xC6, 0xEE, 0xFE, 0xFE, 0xD6, 0xC6, 0xC6, 0xC6, 0xC6, 0xC6, 0x00, 0x00, 0x00, 0x00,
|
||||||
|
0x00, 0x00, 0xC6, 0xE6, 0xF6, 0xFE, 0xDE, 0xCE, 0xC6, 0xC6, 0xC6, 0xC6, 0x00, 0x00, 0x00, 0x00,
|
||||||
|
0x00, 0x00, 0x38, 0x6C, 0xC6, 0xC6, 0xC6, 0xC6, 0xC6, 0xC6, 0x6C, 0x38, 0x00, 0x00, 0x00, 0x00,
|
||||||
|
0x00, 0x00, 0xFC, 0x66, 0x66, 0x66, 0x7C, 0x60, 0x60, 0x60, 0x60, 0xF0, 0x00, 0x00, 0x00, 0x00,
|
||||||
|
0x00, 0x00, 0x7C, 0xC6, 0xC6, 0xC6, 0xC6, 0xC6, 0xC6, 0xD6, 0xDE, 0x7C, 0x0C, 0x0E, 0x00, 0x00,
|
||||||
|
0x00, 0x00, 0xFC, 0x66, 0x66, 0x66, 0x7C, 0x6C, 0x66, 0x66, 0x66, 0xE6, 0x00, 0x00, 0x00, 0x00,
|
||||||
|
0x00, 0x00, 0x7C, 0xC6, 0xC6, 0x60, 0x38, 0x0C, 0x06, 0xC6, 0xC6, 0x7C, 0x00, 0x00, 0x00, 0x00,
|
||||||
|
0x00, 0x00, 0x7E, 0x7E, 0x5A, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x3C, 0x00, 0x00, 0x00, 0x00,
|
||||||
|
0x00, 0x00, 0xC6, 0xC6, 0xC6, 0xC6, 0xC6, 0xC6, 0xC6, 0xC6, 0xC6, 0x7C, 0x00, 0x00, 0x00, 0x00,
|
||||||
|
0x00, 0x00, 0xC6, 0xC6, 0xC6, 0xC6, 0xC6, 0xC6, 0xC6, 0x6C, 0x38, 0x10, 0x00, 0x00, 0x00, 0x00,
|
||||||
|
0x00, 0x00, 0xC6, 0xC6, 0xC6, 0xC6, 0xD6, 0xD6, 0xD6, 0xFE, 0xEE, 0x6C, 0x00, 0x00, 0x00, 0x00,
|
||||||
|
0x00, 0x00, 0xC6, 0xC6, 0x6C, 0x7C, 0x38, 0x38, 0x7C, 0x6C, 0xC6, 0xC6, 0x00, 0x00, 0x00, 0x00,
|
||||||
|
0x00, 0x00, 0x66, 0x66, 0x66, 0x66, 0x3C, 0x18, 0x18, 0x18, 0x18, 0x3C, 0x00, 0x00, 0x00, 0x00,
|
||||||
|
0x00, 0x00, 0xFE, 0xC6, 0x86, 0x0C, 0x18, 0x30, 0x60, 0xC2, 0xC6, 0xFE, 0x00, 0x00, 0x00, 0x00,
|
||||||
|
// [ (91)
|
||||||
|
0x00, 0x00, 0x3C, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x3C, 0x00, 0x00, 0x00, 0x00,
|
||||||
|
// \ (92)
|
||||||
|
0x00, 0x00, 0x00, 0x80, 0xC0, 0xE0, 0x70, 0x38, 0x1C, 0x0E, 0x06, 0x02, 0x00, 0x00, 0x00, 0x00,
|
||||||
|
// ] (93)
|
||||||
|
0x00, 0x00, 0x3C, 0x0C, 0x0C, 0x0C, 0x0C, 0x0C, 0x0C, 0x0C, 0x0C, 0x3C, 0x00, 0x00, 0x00, 0x00,
|
||||||
|
// ^ (94)
|
||||||
|
0x10, 0x38, 0x6C, 0xC6, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||||||
|
// _ (95)
|
||||||
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFF, 0x00, 0x00, 0x00,
|
||||||
|
// ` (96)
|
||||||
|
0x30, 0x18, 0x0C, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||||||
|
// a-z (97-122) - lowercase letters
|
||||||
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x78, 0x0C, 0x7C, 0xCC, 0xCC, 0xCC, 0x76, 0x00, 0x00, 0x00, 0x00,
|
||||||
|
0x00, 0x00, 0xE0, 0x60, 0x60, 0x78, 0x6C, 0x66, 0x66, 0x66, 0x66, 0x7C, 0x00, 0x00, 0x00, 0x00,
|
||||||
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x7C, 0xC6, 0xC0, 0xC0, 0xC0, 0xC6, 0x7C, 0x00, 0x00, 0x00, 0x00,
|
||||||
|
0x00, 0x00, 0x1C, 0x0C, 0x0C, 0x3C, 0x6C, 0xCC, 0xCC, 0xCC, 0xCC, 0x76, 0x00, 0x00, 0x00, 0x00,
|
||||||
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x7C, 0xC6, 0xFE, 0xC0, 0xC0, 0xC6, 0x7C, 0x00, 0x00, 0x00, 0x00,
|
||||||
|
0x00, 0x00, 0x38, 0x6C, 0x64, 0x60, 0xF0, 0x60, 0x60, 0x60, 0x60, 0xF0, 0x00, 0x00, 0x00, 0x00,
|
||||||
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x76, 0xCC, 0xCC, 0xCC, 0x7C, 0x0C, 0xCC, 0x78, 0x00, 0x00, 0x00,
|
||||||
|
0x00, 0x00, 0xE0, 0x60, 0x60, 0x6C, 0x76, 0x66, 0x66, 0x66, 0x66, 0xE6, 0x00, 0x00, 0x00, 0x00,
|
||||||
|
0x00, 0x00, 0x18, 0x18, 0x00, 0x38, 0x18, 0x18, 0x18, 0x18, 0x18, 0x3C, 0x00, 0x00, 0x00, 0x00,
|
||||||
|
0x00, 0x00, 0x06, 0x06, 0x00, 0x0E, 0x06, 0x06, 0x06, 0x06, 0x66, 0x66, 0x3C, 0x00, 0x00, 0x00,
|
||||||
|
0x00, 0x00, 0xE0, 0x60, 0x60, 0x66, 0x6C, 0x78, 0x78, 0x6C, 0x66, 0xE6, 0x00, 0x00, 0x00, 0x00,
|
||||||
|
0x00, 0x00, 0x38, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x3C, 0x00, 0x00, 0x00, 0x00,
|
||||||
|
0x00, 0x00, 0x00, 0x00, 0x00, 0xEC, 0xFE, 0xD6, 0xD6, 0xD6, 0xD6, 0xC6, 0x00, 0x00, 0x00, 0x00,
|
||||||
|
0x00, 0x00, 0x00, 0x00, 0x00, 0xDC, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x00, 0x00, 0x00, 0x00,
|
||||||
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x7C, 0xC6, 0xC6, 0xC6, 0xC6, 0xC6, 0x7C, 0x00, 0x00, 0x00, 0x00,
|
||||||
|
0x00, 0x00, 0x00, 0x00, 0x00, 0xDC, 0x66, 0x66, 0x66, 0x7C, 0x60, 0x60, 0xF0, 0x00, 0x00, 0x00,
|
||||||
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x76, 0xCC, 0xCC, 0xCC, 0x7C, 0x0C, 0x0C, 0x1E, 0x00, 0x00, 0x00,
|
||||||
|
0x00, 0x00, 0x00, 0x00, 0x00, 0xDC, 0x76, 0x66, 0x60, 0x60, 0x60, 0xF0, 0x00, 0x00, 0x00, 0x00,
|
||||||
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x7C, 0xC6, 0x60, 0x38, 0x0C, 0xC6, 0x7C, 0x00, 0x00, 0x00, 0x00,
|
||||||
|
0x00, 0x00, 0x10, 0x30, 0x30, 0xFC, 0x30, 0x30, 0x30, 0x30, 0x36, 0x1C, 0x00, 0x00, 0x00, 0x00,
|
||||||
|
0x00, 0x00, 0x00, 0x00, 0x00, 0xCC, 0xCC, 0xCC, 0xCC, 0xCC, 0xCC, 0x76, 0x00, 0x00, 0x00, 0x00,
|
||||||
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x66, 0x66, 0x66, 0x66, 0x66, 0x3C, 0x18, 0x00, 0x00, 0x00, 0x00,
|
||||||
|
0x00, 0x00, 0x00, 0x00, 0x00, 0xC6, 0xC6, 0xC6, 0xD6, 0xD6, 0xFE, 0x6C, 0x00, 0x00, 0x00, 0x00,
|
||||||
|
0x00, 0x00, 0x00, 0x00, 0x00, 0xC6, 0x6C, 0x38, 0x38, 0x38, 0x6C, 0xC6, 0x00, 0x00, 0x00, 0x00,
|
||||||
|
0x00, 0x00, 0x00, 0x00, 0x00, 0xC6, 0xC6, 0xC6, 0xC6, 0x7E, 0x06, 0xC6, 0x7C, 0x00, 0x00, 0x00,
|
||||||
|
0x00, 0x00, 0x00, 0x00, 0x00, 0xFE, 0xCC, 0x18, 0x30, 0x60, 0xC6, 0xFE, 0x00, 0x00, 0x00, 0x00,
|
||||||
|
// { (123)
|
||||||
|
0x00, 0x00, 0x0E, 0x18, 0x18, 0x18, 0x70, 0x18, 0x18, 0x18, 0x18, 0x0E, 0x00, 0x00, 0x00, 0x00,
|
||||||
|
// | (124)
|
||||||
|
0x00, 0x00, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x00, 0x00, 0x00, 0x00,
|
||||||
|
// } (125)
|
||||||
|
0x00, 0x00, 0x70, 0x18, 0x18, 0x18, 0x0E, 0x18, 0x18, 0x18, 0x18, 0x70, 0x00, 0x00, 0x00, 0x00,
|
||||||
|
// ~ (126)
|
||||||
|
0x00, 0x00, 0x76, 0xDC, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||||||
|
// DEL (127)
|
||||||
|
0x00, 0x00, 0x00, 0x00, 0x10, 0x38, 0x6C, 0xC6, 0xC6, 0xC6, 0xFE, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||||||
|
];
|
||||||
@@ -0,0 +1,40 @@
|
|||||||
|
#![no_std] // Don't link the Rust standard library
|
||||||
|
#![no_main] // Disable all Rust-level entry points
|
||||||
|
|
||||||
|
use core::panic::PanicInfo;
|
||||||
|
use limine::*;
|
||||||
|
|
||||||
|
use limine::request::{
|
||||||
|
FramebufferRequest, RequestsEndMarker, RequestsStartMarker,
|
||||||
|
};
|
||||||
|
|
||||||
|
mod font;
|
||||||
|
mod render;
|
||||||
|
|
||||||
|
use crate::font::FONT;
|
||||||
|
|
||||||
|
// Set the base revision
|
||||||
|
static BASE_REVISION: BaseRevision = BaseRevision::new();
|
||||||
|
|
||||||
|
|
||||||
|
// Halt and catch fire function
|
||||||
|
fn hcf() -> ! {
|
||||||
|
loop {
|
||||||
|
unsafe { core::arch::asm!("cli; hlt") }
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
// Called on panic
|
||||||
|
#[panic_handler]
|
||||||
|
fn panic(_info: &PanicInfo) -> ! {
|
||||||
|
hcf()
|
||||||
|
}
|
||||||
|
|
||||||
|
// Kernel entry point
|
||||||
|
#[no_mangle]
|
||||||
|
pub extern "C" fn kmain() -> ! {
|
||||||
|
render::init();
|
||||||
|
render::write_string("Welcome to GoofyAhhOS!\nthis is the superior os\nif you disagree you are a heretic in the name of steven.", 0xff0000, 0);
|
||||||
|
|
||||||
|
hcf()
|
||||||
|
}
|
||||||
@@ -0,0 +1,118 @@
|
|||||||
|
use core::sync::atomic::{AtomicUsize, Ordering};
|
||||||
|
use lazy_static::lazy_static;
|
||||||
|
use limine::framebuffer::Framebuffer;
|
||||||
|
use spin::Mutex;
|
||||||
|
use limine::request::FramebufferRequest;
|
||||||
|
|
||||||
|
use crate::font::FONT;
|
||||||
|
|
||||||
|
pub struct FramebufferWriter<'a> {
|
||||||
|
framebuffer: Framebuffer<'a>,
|
||||||
|
x_pos: AtomicUsize,
|
||||||
|
y_pos: AtomicUsize,
|
||||||
|
}
|
||||||
|
|
||||||
|
unsafe impl<'a> Send for FramebufferWriter<'a> {}
|
||||||
|
unsafe impl<'a> Sync for FramebufferWriter<'a> {}
|
||||||
|
|
||||||
|
impl<'a> FramebufferWriter<'a> {
|
||||||
|
pub fn new(framebuffer: Framebuffer<'a>) -> Self {
|
||||||
|
Self {
|
||||||
|
framebuffer,
|
||||||
|
x_pos: AtomicUsize::new(0),
|
||||||
|
y_pos: AtomicUsize::new(0),
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
pub fn write_pixel(&self, x: usize, y: usize, color: u32) {
|
||||||
|
let pitch = self.framebuffer.pitch() as usize;
|
||||||
|
let bpp = (self.framebuffer.bpp() / 8) as usize;
|
||||||
|
let pixel_offset = y * pitch + x * bpp;
|
||||||
|
|
||||||
|
unsafe {
|
||||||
|
*(self.framebuffer.addr().add(pixel_offset) as *mut u32) = color;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
pub fn write_char(&self, x: u32, y: u32, fg_color: u32, bg_color: u32, mut c: u8) {
|
||||||
|
if c < 32 || c > 126 {
|
||||||
|
c = '?' as u8;
|
||||||
|
}
|
||||||
|
|
||||||
|
let data: &[u8] = &FONT[c as usize * 16..(c as usize + 1) * 16];
|
||||||
|
|
||||||
|
for row in 0..16 {
|
||||||
|
let line: u8 = data[row];
|
||||||
|
for col in 0..8 {
|
||||||
|
let pixel_x: u32 = x + col;
|
||||||
|
let pixel_y: u32 = y + row as u32;
|
||||||
|
if line & (0x80 >> col) != 0 {
|
||||||
|
self.write_pixel(pixel_x as usize, pixel_y as usize, fg_color);
|
||||||
|
} else {
|
||||||
|
self.write_pixel(pixel_x as usize, pixel_y as usize, bg_color);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
pub fn write_string(&self, x: u32, y: u32, fg_color: u32, bg_color: u32, s: &str) {
|
||||||
|
let mut curr_x: u32 = x;
|
||||||
|
let mut curr_y: u32 = y;
|
||||||
|
|
||||||
|
for c in s.chars() {
|
||||||
|
if c == '\n' {
|
||||||
|
curr_x = x;
|
||||||
|
curr_y += 16;
|
||||||
|
continue;
|
||||||
|
}
|
||||||
|
|
||||||
|
if curr_x + 8 > self.framebuffer.width() as u32 {
|
||||||
|
curr_x = x;
|
||||||
|
curr_y += 16;
|
||||||
|
}
|
||||||
|
|
||||||
|
if curr_y + 16 > self.framebuffer.height() as u32 {
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
|
||||||
|
self.write_char(curr_x, curr_y, fg_color, bg_color, c as u8);
|
||||||
|
curr_x += 8;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
pub fn clear(&self, color: u32) {
|
||||||
|
let width = self.framebuffer.width() as usize;
|
||||||
|
let height = self.framebuffer.height() as usize;
|
||||||
|
|
||||||
|
for y in 0..height {
|
||||||
|
for x in 0..width {
|
||||||
|
self.write_pixel(x, y, color);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
static FRAMEBUFFER_REQUEST: FramebufferRequest = FramebufferRequest::new();
|
||||||
|
|
||||||
|
lazy_static! {
|
||||||
|
pub static ref FRAMEBUFFER_WRITER: Mutex<Option<FramebufferWriter<'static>>> = Mutex::new(None);
|
||||||
|
}
|
||||||
|
|
||||||
|
pub fn init() {
|
||||||
|
if let Some(framebuffer_response) = FRAMEBUFFER_REQUEST.get_response() {
|
||||||
|
// The framebuffer from the response has a 'static lifetime
|
||||||
|
let framebuffer = framebuffer_response.framebuffers().next().unwrap();
|
||||||
|
*FRAMEBUFFER_WRITER.lock() = Some(FramebufferWriter::new(framebuffer));
|
||||||
|
clear_screen(0x00000000);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
pub fn clear_screen(color: u32) {
|
||||||
|
if let Some(writer) = FRAMEBUFFER_WRITER.lock().as_ref() {
|
||||||
|
writer.clear(color);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
pub fn write_string(s: &str, fg_color: u32, bg_color: u32) {
|
||||||
|
FRAMEBUFFER_WRITER.lock().as_ref().unwrap().write_string(0, 0, fg_color, bg_color, s);
|
||||||
|
}
|
||||||
@@ -0,0 +1,2 @@
|
|||||||
|
pub mod std;
|
||||||
|
mod kernel;
|
||||||
@@ -0,0 +1,29 @@
|
|||||||
|
{
|
||||||
|
"llvm-target": "x86_64-unknown-none",
|
||||||
|
"data-layout": "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-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",
|
||||||
|
"relocation-model": "static",
|
||||||
|
"code-model": "kernel",
|
||||||
|
"pre-link-args": {
|
||||||
|
"ld.lld": [
|
||||||
|
"--script=/home/fantasypvp/Projects/OSDev/GoofyAhhOS/kernel/linker.ld",
|
||||||
|
"-nostdlib",
|
||||||
|
"--no-dynamic-linker",
|
||||||
|
"-static",
|
||||||
|
"--no-pie",
|
||||||
|
"--gc-sections",
|
||||||
|
"--build-id=none",
|
||||||
|
"-z", "max-page-size=0x1000"
|
||||||
|
]
|
||||||
|
}
|
||||||
|
}
|
||||||
@@ -0,0 +1,4 @@
|
|||||||
|
[toolchain]
|
||||||
|
channel = "nightly"
|
||||||
|
components = ["rust-src", "llvm-tools-preview", "rustfmt", "clippy"]
|
||||||
|
targets = ["x86_64-unknown-none"]
|
||||||
Executable
+114
@@ -0,0 +1,114 @@
|
|||||||
|
#!/bin/bash
|
||||||
|
|
||||||
|
# Colors
|
||||||
|
GREEN='\033[0;32m'
|
||||||
|
BLUE='\033[0;34m'
|
||||||
|
YELLOW='\033[0;33m'
|
||||||
|
RED='\033[0;31m'
|
||||||
|
BOLD='\033[1m'
|
||||||
|
NC='\033[0m' # No Color
|
||||||
|
|
||||||
|
# Error handling
|
||||||
|
set -e
|
||||||
|
trap 'echo -e "${RED}${BOLD}error${NC}: build failed" >&2' ERR
|
||||||
|
|
||||||
|
# Logging functions
|
||||||
|
info() {
|
||||||
|
echo -e "${BLUE}${BOLD}info${NC}: $1"
|
||||||
|
}
|
||||||
|
|
||||||
|
compiling() {
|
||||||
|
echo -e "${GREEN}${BOLD}Compiling${NC} $1"
|
||||||
|
}
|
||||||
|
|
||||||
|
warning() {
|
||||||
|
echo -e "${YELLOW}${BOLD}warning${NC}: $1" >&2
|
||||||
|
}
|
||||||
|
|
||||||
|
error() {
|
||||||
|
echo -e "${RED}${BOLD}error${NC}: $1" >&2
|
||||||
|
exit 1
|
||||||
|
}
|
||||||
|
|
||||||
|
build_dir=build
|
||||||
|
iso_root=$build_dir/iso_root
|
||||||
|
kernel_path=$1
|
||||||
|
kernel_name=$(basename $kernel_path)
|
||||||
|
|
||||||
|
# Check for required tools
|
||||||
|
check_tools() {
|
||||||
|
local missing=0
|
||||||
|
for tool in xorriso git qemu-system-x86_64; do
|
||||||
|
if ! command -v $tool >/dev/null 2>&1; then
|
||||||
|
error "required tool '$tool' is not installed"
|
||||||
|
missing=1
|
||||||
|
fi
|
||||||
|
done
|
||||||
|
if [ $missing -eq 1 ]; then
|
||||||
|
error "missing required tools"
|
||||||
|
fi
|
||||||
|
}
|
||||||
|
|
||||||
|
# Create build directory structure
|
||||||
|
info "Creating build directory structure"
|
||||||
|
mkdir -p "$iso_root/boot/limine"
|
||||||
|
mkdir -p "$iso_root/EFI/BOOT"
|
||||||
|
|
||||||
|
# Clone Limine if needed
|
||||||
|
if [ ! -d "$build_dir/limine" ]; then
|
||||||
|
compiling "limine bootloader"
|
||||||
|
git clone https://github.com/limine-bootloader/limine.git --branch=v8.x-binary --depth=1 "$build_dir/limine" || error "failed to clone limine"
|
||||||
|
make -C "$build_dir/limine" || error "failed to build limine"
|
||||||
|
fi
|
||||||
|
|
||||||
|
# Copy files
|
||||||
|
info "Copying files to ISO root"
|
||||||
|
cp -v "$kernel_path" "$iso_root/boot/kernel" || error "failed to copy kernel"
|
||||||
|
cp -v config/limine.conf "$iso_root/boot/limine/" || error "failed to copy limine config"
|
||||||
|
cp -v "$build_dir/limine/limine-bios.sys" "$build_dir/limine/limine-bios-cd.bin" \
|
||||||
|
"$build_dir/limine/limine-uefi-cd.bin" "$iso_root/boot/limine/" || error "failed to copy limine files"
|
||||||
|
cp -v "$build_dir/limine/BOOTX64.EFI" "$iso_root/EFI/BOOT/" || error "failed to copy BOOTX64.EFI"
|
||||||
|
cp -v "$build_dir/limine/BOOTIA32.EFI" "$iso_root/EFI/BOOT/" || error "failed to copy BOOTIA32.EFI"
|
||||||
|
|
||||||
|
# Create ISO
|
||||||
|
compiling "bootable ISO image"
|
||||||
|
xorriso -as mkisofs -R -r -J -b boot/limine/limine-bios-cd.bin \
|
||||||
|
-no-emul-boot -boot-load-size 4 -boot-info-table -hfsplus \
|
||||||
|
-apm-block-size 2048 --efi-boot boot/limine/limine-uefi-cd.bin \
|
||||||
|
-efi-boot-part --efi-boot-image --protective-msdos-label \
|
||||||
|
"$iso_root" -o "$build_dir/image.iso" || error "failed to create ISO"
|
||||||
|
|
||||||
|
# Install Limine
|
||||||
|
info "Installing Limine bootloader"
|
||||||
|
"$build_dir/limine/limine" bios-install "$build_dir/image.iso" || error "failed to install limine"
|
||||||
|
|
||||||
|
# Check if KVM is available
|
||||||
|
if [ "${KVM_FLAG:-enable}" = "disable" ]; then
|
||||||
|
warning "KVM acceleration disabled by user"
|
||||||
|
kvm_flag=""
|
||||||
|
elif [ -c "/dev/kvm" ] && [ -w "/dev/kvm" ]; then
|
||||||
|
info "KVM acceleration enabled"
|
||||||
|
kvm_flag="-enable-kvm"
|
||||||
|
else
|
||||||
|
warning "KVM acceleration not available (is kvm module loaded?)"
|
||||||
|
kvm_flag=""
|
||||||
|
fi
|
||||||
|
|
||||||
|
# Run in QEMU
|
||||||
|
if [[ ${QEMU_FLAGS} == *-S* ]]; then
|
||||||
|
info "Running OS in QEMU with GDB debugging enabled"
|
||||||
|
info "To connect GDB, run: gdb"
|
||||||
|
info "At the GDB prompt, type: target remote localhost:1234"
|
||||||
|
else
|
||||||
|
info "Running OS in QEMU..."
|
||||||
|
fi
|
||||||
|
|
||||||
|
exec qemu-system-x86_64 -M q35 \
|
||||||
|
${kvm_flag} \
|
||||||
|
-cdrom "$build_dir/image.iso" \
|
||||||
|
-boot d \
|
||||||
|
-m 2G \
|
||||||
|
-serial stdio \
|
||||||
|
-no-reboot \
|
||||||
|
-no-shutdown \
|
||||||
|
${QEMU_FLAGS:-}
|
||||||
Reference in New Issue
Block a user