const console = @import("console.zig");
 
const ALIGN = 1 << 0;
const MEMINFO = 1 << 1;
const MAGIC = 0x1BADB002;
const FLAGS = ALIGN | MEMINFO;
 
const MultibootHeader = packed struct {
    magic: i32 = MAGIC,
    flags: i32,
    checksum: i32,
};
 
export var multiboot align(4) linksection(".multiboot") = MultibootHeader{
    .flags = FLAGS,
    .checksum = -(MAGIC + FLAGS),
};
 
export var stack_bytes: [16 * 1024]u8 align(16) linksection(".bss") = undefined;
const stack_bytes_slice = stack_bytes[0..];
 
export fn _start() callconv(.Naked) noreturn {
    @call(.{ .stack = stack_bytes_slice }, kmain, .{});
 
    while (true) {}
}
 
fn kmain() void {
    console.initialize();
    console.puts("Hello world!");
}