aboutsummaryrefslogtreecommitdiff
path: root/kernel/include/multiboot.h
blob: 8fd9dee2a7a4ae50832e30eb87ecb46465a2bedc (plain) (blame)
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
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
#pragma once

#define MULTIBOOT_HEADER_MAGIC          0x1BADB002
#define MULTIBOOT_BOOTLOADER_MAGIC      0x2BADB002

struct  multiboot_header_t{
	unsigned long magic;
	unsigned long flags;
	unsigned long checksum;
	unsigned long header_addr;
	unsigned long load_addr;
	unsigned long load_end_addr;
	unsigned long bss_end_addr;
	unsigned long entry_addr;
};

struct aout_symbol_table_t {
	unsigned long tabsize;
	unsigned long strsize;
	unsigned long addr;
	unsigned long reserved;
};

struct elf_section_header_table_t {
	unsigned long num;
	unsigned long size;
	unsigned long addr;
	unsigned long shndx;
};

struct multiboot_info_t {
	unsigned long flags;
	unsigned long mem_lower;
	unsigned long mem_upper;
	unsigned long boot_device;
	unsigned long cmdline;
	unsigned long mods_count;
	unsigned long mods_addr;
	union {
		struct aout_symbol_table_t aout_sym;
		struct elf_section_header_table_t elf_sec;
	} u;
	unsigned long mmap_length;
	unsigned long mmap_addr;
};

struct module_t {
	unsigned long mod_start;
	unsigned long mod_end;
	unsigned long string;
	unsigned long reserved;
};

struct memory_map_t {
	unsigned long size;
	unsigned long base_addr_low;
	unsigned long base_addr_high;
	unsigned long length_low;
	unsigned long length_high;
	unsigned long type;
};