Multiboot operating systems. More...
#include <stdint.h>Go to the source code of this file.
Data Structures | |
| struct | multiboot_header |
| A multiboot header. More... | |
| struct | multiboot_aout_symbol_table |
| A multiboot a.out symbol table. More... | |
| struct | multiboot_elf_section_header_table |
| A multiboot ELF section header table. More... | |
| struct | multiboot_info |
| A multiboot information structure. More... | |
| struct | multiboot_module |
| A multiboot module structure. More... | |
| struct | multiboot_memory_map |
| A multiboot memory map entry. More... | |
Macros | |
| #define | MULTIBOOT_HEADER_MAGIC 0x1BADB002 |
| The magic number for the Multiboot header. | |
| #define | MB_FLAG_PGALIGN 0x00000001 |
| Boot modules must be page aligned. | |
| #define | MB_FLAG_MEMMAP 0x00000002 |
| Memory map must be provided. | |
| #define | MB_FLAG_VIDMODE 0x00000004 |
| Video mode information must be provided. | |
| #define | MB_FLAG_RAW 0x00010000 |
| Image is a raw multiboot image (not ELF) | |
| #define | MULTIBOOT_BOOTLOADER_MAGIC 0x2BADB002 |
| The magic number passed by a Multiboot-compliant boot loader. | |
| #define | MBI_FLAG_MEM 0x00000001 |
| Multiboot information structure mem_* fields are valid. | |
| #define | MBI_FLAG_BOOTDEV 0x00000002 |
| Multiboot information structure boot_device field is valid. | |
| #define | MBI_FLAG_CMDLINE 0x00000004 |
| Multiboot information structure cmdline field is valid. | |
| #define | MBI_FLAG_MODS 0x00000008 |
| Multiboot information structure module fields are valid. | |
| #define | MBI_FLAG_AOUT 0x00000010 |
| Multiboot information structure a.out symbol table is valid. | |
| #define | MBI_FLAG_ELF 0x00000020 |
| Multiboot information struture ELF section header table is valid. | |
| #define | MBI_FLAG_MMAP 0x00000040 |
| Multiboot information structure memory map is valid. | |
| #define | MBI_FLAG_DRIVES 0x00000080 |
| Multiboot information structure drive list is valid. | |
| #define | MBI_FLAG_CFGTBL 0x00000100 |
| Multiboot information structure ROM configuration field is valid. | |
| #define | MBI_FLAG_LOADER 0x00000200 |
| Multiboot information structure boot loader name field is valid. | |
| #define | MBI_FLAG_APM 0x00000400 |
| Multiboot information structure APM table is valid. | |
| #define | MBI_FLAG_VBE 0x00000800 |
| Multiboot information structure video information is valid. | |
| #define | MBMEM_RAM 1 |
| Usable RAM. | |
Functions | |
| FILE_LICENCE (GPL2_OR_LATER_OR_UBDL) | |
| struct multiboot_header | __attribute__ ((packed, may_alias)) |
Detailed Description
Multiboot operating systems.
Definition in file multiboot.h.
Macro Definition Documentation
◆ MULTIBOOT_HEADER_MAGIC
| #define MULTIBOOT_HEADER_MAGIC 0x1BADB002 |
The magic number for the Multiboot header.
Definition at line 16 of file multiboot.h.
Referenced by multiboot_find_header().
◆ MB_FLAG_PGALIGN
| #define MB_FLAG_PGALIGN 0x00000001 |
Boot modules must be page aligned.
Definition at line 19 of file multiboot.h.
◆ MB_FLAG_MEMMAP
| #define MB_FLAG_MEMMAP 0x00000002 |
Memory map must be provided.
Definition at line 22 of file multiboot.h.
◆ MB_FLAG_VIDMODE
| #define MB_FLAG_VIDMODE 0x00000004 |
Video mode information must be provided.
Definition at line 25 of file multiboot.h.
◆ MB_FLAG_RAW
| #define MB_FLAG_RAW 0x00010000 |
Image is a raw multiboot image (not ELF)
Definition at line 28 of file multiboot.h.
Referenced by multiboot_load_raw().
◆ MULTIBOOT_BOOTLOADER_MAGIC
| #define MULTIBOOT_BOOTLOADER_MAGIC 0x2BADB002 |
The magic number passed by a Multiboot-compliant boot loader.
Must be passed in register eax when jumping to the Multiboot OS image.
Definition at line 36 of file multiboot.h.
Referenced by multiboot_exec().
◆ MBI_FLAG_MEM
| #define MBI_FLAG_MEM 0x00000001 |
Multiboot information structure mem_* fields are valid.
Definition at line 39 of file multiboot.h.
Referenced by multiboot_exec().
◆ MBI_FLAG_BOOTDEV
| #define MBI_FLAG_BOOTDEV 0x00000002 |
Multiboot information structure boot_device field is valid.
Definition at line 42 of file multiboot.h.
◆ MBI_FLAG_CMDLINE
| #define MBI_FLAG_CMDLINE 0x00000004 |
Multiboot information structure cmdline field is valid.
Definition at line 45 of file multiboot.h.
Referenced by multiboot_exec().
◆ MBI_FLAG_MODS
| #define MBI_FLAG_MODS 0x00000008 |
Multiboot information structure module fields are valid.
Definition at line 48 of file multiboot.h.
Referenced by multiboot_exec().
◆ MBI_FLAG_AOUT
| #define MBI_FLAG_AOUT 0x00000010 |
Multiboot information structure a.out symbol table is valid.
Definition at line 51 of file multiboot.h.
◆ MBI_FLAG_ELF
| #define MBI_FLAG_ELF 0x00000020 |
Multiboot information struture ELF section header table is valid.
Definition at line 54 of file multiboot.h.
◆ MBI_FLAG_MMAP
| #define MBI_FLAG_MMAP 0x00000040 |
Multiboot information structure memory map is valid.
Definition at line 57 of file multiboot.h.
Referenced by multiboot_exec().
◆ MBI_FLAG_DRIVES
| #define MBI_FLAG_DRIVES 0x00000080 |
Multiboot information structure drive list is valid.
Definition at line 60 of file multiboot.h.
◆ MBI_FLAG_CFGTBL
| #define MBI_FLAG_CFGTBL 0x00000100 |
Multiboot information structure ROM configuration field is valid.
Definition at line 63 of file multiboot.h.
◆ MBI_FLAG_LOADER
| #define MBI_FLAG_LOADER 0x00000200 |
Multiboot information structure boot loader name field is valid.
Definition at line 66 of file multiboot.h.
Referenced by multiboot_exec().
◆ MBI_FLAG_APM
| #define MBI_FLAG_APM 0x00000400 |
Multiboot information structure APM table is valid.
Definition at line 69 of file multiboot.h.
◆ MBI_FLAG_VBE
| #define MBI_FLAG_VBE 0x00000800 |
Multiboot information structure video information is valid.
Definition at line 72 of file multiboot.h.
◆ MBMEM_RAM
| #define MBMEM_RAM 1 |
Function Documentation
◆ FILE_LICENCE()
| FILE_LICENCE | ( | GPL2_OR_LATER_OR_UBDL | ) |
◆ __attribute__()
| struct multiboot_header __attribute__ | ( | (packed, may_alias) | ) |
Variable Documentation
◆ magic
| uint32_t magic |
Definition at line 0 of file multiboot.h.
◆ flags
| uint32_t flags |
Definition at line 1 of file multiboot.h.
◆ checksum
| uint32_t checksum |
Definition at line 2 of file multiboot.h.
◆ header_addr
| uint32_t header_addr |
Definition at line 3 of file multiboot.h.
◆ load_addr
| uint32_t load_addr |
Definition at line 4 of file multiboot.h.
◆ load_end_addr
| uint32_t load_end_addr |
Definition at line 5 of file multiboot.h.
◆ bss_end_addr
| uint32_t bss_end_addr |
Definition at line 6 of file multiboot.h.
◆ entry_addr
| uint32_t entry_addr |
Definition at line 7 of file multiboot.h.
◆ tabsize
| uint32_t tabsize |
Definition at line 0 of file multiboot.h.
◆ strsize
| uint32_t strsize |
Definition at line 1 of file multiboot.h.
◆ addr
| uint32_t addr |
Definition at line 2 of file multiboot.h.
◆ reserved
| uint32_t reserved |
Definition at line 3 of file multiboot.h.
◆ num
| char unsigned long const char unsigned long num |
Definition at line 0 of file multiboot.h.
Referenced by __divdi3(), __divmoddi4(), __moddi3(), __udivdi3(), __udivmoddi4(), __umoddi3(), denumerate_int_setting(), format_decimal(), format_hex(), gdbstub_send_num_packet(), netfront_write_num(), rc80211_calc_net_goodness(), skge_ring_alloc(), vp_alloc_vq(), vp_find_vq(), vring_init(), xenstore_read_num(), and xenstore_write_num().
◆ size
| uint32_t size |
Definition at line 1 of file multiboot.h.
◆ shndx
| uint32_t shndx |
Definition at line 3 of file multiboot.h.
◆ mem_lower
| uint32_t mem_lower |
Definition at line 1 of file multiboot.h.
◆ mem_upper
| uint32_t mem_upper |
Definition at line 2 of file multiboot.h.
◆ boot_device
| uint32_t boot_device |
Definition at line 3 of file multiboot.h.
◆ cmdline
| uint32_t cmdline |
Definition at line 4 of file multiboot.h.
Referenced by bzimage_set_cmdline(), bzimage_update_header(), cmdline_init(), cmdline_strip(), comboot_copy_cmdline(), comboot_fetch_kernel(), efi_cmdline_init(), efi_fdt_install(), efi_fdt_install(), efi_image_cmdline(), efi_image_exec(), efi_shim_cmdline(), efi_shim_install(), fdt_bootargs(), fdt_create(), FILE_SECBOOT(), image_argument(), image_set_cmdline(), and imgsingle_exec().
◆ mods_count
| uint32_t mods_count |
Definition at line 5 of file multiboot.h.
◆ mods_addr
| uint32_t mods_addr |
Definition at line 6 of file multiboot.h.
◆ aout_syms
| struct multiboot_aout_symbol_table aout_syms |
Definition at line 8 of file multiboot.h.
◆ elf_sections
| struct multiboot_elf_section_header_table elf_sections |
Definition at line 9 of file multiboot.h.
◆ [union]
| union { ... } syms |
◆ mmap_length
| uint32_t mmap_length |
Definition at line 11 of file multiboot.h.
◆ mmap_addr
| uint32_t mmap_addr |
Definition at line 12 of file multiboot.h.
◆ drives_length
| uint32_t drives_length |
Definition at line 13 of file multiboot.h.
◆ drives_addr
| uint32_t drives_addr |
Definition at line 14 of file multiboot.h.
◆ config_table
| uint32_t config_table |
Definition at line 15 of file multiboot.h.
◆ boot_loader_name
| uint32_t boot_loader_name |
Definition at line 16 of file multiboot.h.
◆ apm_table
| uint32_t apm_table |
Definition at line 17 of file multiboot.h.
◆ vbe_control_info
| uint32_t vbe_control_info |
Definition at line 18 of file multiboot.h.
◆ vbe_mode_info
| uint32_t vbe_mode_info |
Definition at line 19 of file multiboot.h.
◆ vbe_mode
| uint16_t vbe_mode |
Definition at line 20 of file multiboot.h.
◆ vbe_interface_seg
| uint16_t vbe_interface_seg |
Definition at line 21 of file multiboot.h.
◆ vbe_interface_off
| uint16_t vbe_interface_off |
Definition at line 22 of file multiboot.h.
◆ vbe_interface_len
| uint16_t vbe_interface_len |
Definition at line 23 of file multiboot.h.
◆ mod_start
| uint32_t mod_start |
Definition at line 0 of file multiboot.h.
Referenced by sync_console().
◆ mod_end
| uint32_t mod_end |
Definition at line 1 of file multiboot.h.
Referenced by sync_console().
◆ string
| uint32_t string |
Definition at line 2 of file multiboot.h.
Referenced by __attribute__(), backspace(), concat_args(), delete_character(), edit_string(), editstring_okx(), efi_ifr_string_op(), efi_snp_hii_process(), fdt_set(), fdt_test_exec(), format_uri_alloc(), ibft_string(), inet6_aton(), iscsi_handle_string(), kill_eol(), kill_sol(), kill_word(), readline_history(), smbios_fetch(), smbios_string(), strtoul_pre(), sync_console(), xenstore_request(), and xenstore_response().
◆ base_addr
| uint64_t base_addr |
Definition at line 1 of file multiboot.h.
Referenced by ar9300_check_eeprom_header(), TLan_DioRead16(), TLan_DioRead32(), TLan_DioRead8(), TLan_DioWrite16(), TLan_DioWrite32(), and TLan_DioWrite8().
◆ length
| uint64_t length |
Definition at line 2 of file multiboot.h.
◆ type
| uint32_t type |
Definition at line 3 of file multiboot.h.
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