Struct rstubs::multiboot::Header

#[repr(C)]pub struct Header {
    magic: u32,
    flags: u32,
    checksum: u32,
    _unused: [u32; 5],
    video_mode: u32,
    video_width: u32,
    video_height: u32,
    video_depth: u32,
}

Expand description

Multiboot header which tells the bootloader how to load our kernel

Offset	Field Name	Note
0	magic	required
4	flags	required
8	checksum	required
12	header_addr	if flag 16 is set
16	load_addr	if flag 16 is set
20	load_end_addr	if flag 16 is set
24	bss_end_addr	if flag 16 is set
28	entry_addr	if flag 16 is set
32	mode_type	if flag 2 is set
36	width	if flag 2 is set
40	height	if flag 2 is set
44	depth	if flag 2 is set

Fields§

§magic: u32§flags: u32

0: page align, 1: mem info, 2: video mode

§checksum: u32§_unused: [u32; 5]§video_mode: u32

0: graphic, 1: text

§video_width: u32§video_height: u32§video_depth: u32

Implementations§

impl Header

pub const fn new( flags: u32, video_width: u32, video_height: u32, video_depth: u32, ) -> Self

impl Header

pub const MAGIC: u32 = 464_367_618u32

pub const PAGE_ALIGN: u32 = 1u32

Enforce page alignment for our kernel

pub const MEM_INFO: u32 = 2u32

Request info about the physical memory map (Info::mem)

pub const VIDEO_MODE: u32 = 4u32

Enable video mode

Auto Trait Implementations§

impl Freeze for Header

impl RefUnwindSafe for Header

impl Send for Header

impl Sync for Header

impl Unpin for Header

impl UnwindSafe for Header

Blanket Implementations§

impl<T> Any for T
where T: 'static + ?Sized,

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Casts the value.

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where T: CheckedCast<Dst>,

Casts the value.

impl<Src, Dst> CheckedCastFrom<Src> for Dst
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