Data Fields | |
| l4_uint32_t | flags |
| MultiBoot info version number. | |
| l4_uint32_t | mem_lower |
| available memory below 1MB | |
| l4_uint32_t | mem_upper |
| available memory starting from 1MB [kB] | |
| l4_uint32_t | boot_device |
| "root" partition | |
| l4_uint32_t | cmdline |
| Kernel command line. | |
| l4_uint32_t | mods_count |
| number of modules | |
| l4_uint32_t | mods_addr |
| module list | |
| union { | |
| struct { | |
| l4_uint32_t tabsize | |
| (a.out) Kernel symbol table info | |
| l4_uint32_t strsize | |
| l4_uint32_t addr | |
| l4_uint32_t pad | |
| } a | |
| struct { | |
| l4_uint32_t num | |
| (ELF) Kernel section header table | |
| l4_uint32_t size | |
| l4_uint32_t addr | |
| l4_uint32_t shndx | |
| } e | |
| } | syms |
| l4_uint32_t | mmap_length |
| size of memory mapping buffer | |
| l4_uint32_t | mmap_addr |
| address of memory mapping buffer | |
| l4_uint32_t | drives_length |
| size of drive info buffer | |
| l4_uint32_t | drives_addr |
| address of driver info buffer | |
| l4_uint32_t | config_table |
| ROM configuration table. | |
| l4_uint32_t | boot_loader_name |
| Boot Loader Name. | |
| l4_uint32_t | apm_table |
| APM table. | |
| l4_uint32_t | vbe_ctrl_info |
| VESA video contoller info. | |
| l4_uint32_t | vbe_mode_info |
| VESA video mode info. | |
| l4_uint16_t | vbe_mode |
| VESA video mode number. | |
| l4_uint16_t | vbe_interface_seg |
| VESA segment of prot BIOS interface. | |
| l4_uint16_t | vbe_interface_off |
| VESA offset of prot BIOS interface. | |
| l4_uint16_t | vbe_interface_len |
| VESA lenght of prot BIOS interface. | |
This is the struct passed to the boot image. This is done by placing its address in the EAX register.