1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
|
comptime {
asm (@embedFile("boot64.s"));
asm (@embedFile("boot32.s"));
}
const debug = @import("debugcon.zig");
const console = @import("console.zig");
const MAGIC = 0xE85250D6;
const ARCHITECTURE = 0;
const MultibootHeader = extern struct {
magic: u32,
architecture: u32,
header_len: u32,
checksum: u32,
tag0: u16,
tag1: u16,
tag2: u32,
};
export const multiboot2 align(4) linksection(".multiboot") = MultibootHeader{
.magic = MAGIC,
.architecture = ARCHITECTURE,
.header_len = 24,
.checksum = 0x100000000 - (MAGIC + ARCHITECTURE + 24),
.tag0 = 0,
.tag1 = 0,
.tag2 = 8,
};
export fn kmain() noreturn {
console.initialize();
console.setColor(0x2F);
console.puts("64-bit Yadka");
// write debug data
debug.write("Hi!\n");
while (true) {}
}
|
