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  2. Technische Fakultät
  3. Department Informatik
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    Aufgabe 3: Pro-/Epilog

    Classes | Public Types | Public Member Functions | Public Attributes | List of all members
    multiboot_info Struct Reference

    Multiboot Information Structure according to Specification. More...

    + Collaboration diagram for multiboot_info:
    [legend]

    Classes

    struct  Array
     Helper Structure. More...
     

    Public Types

    enum  Flag : uint32_t {
      Memory = 1U << 0 ,
      BootDev = 1U << 1 ,
      CmdLine = 1U << 2 ,
      Modules = 1U << 3 ,
      SymbolTable = 1U << 4 ,
      SectionHeader = 1U << 5 ,
      MemoryMap = 1U << 6 ,
      DriveInfo = 1U << 7 ,
      ConfigTable = 1U << 8 ,
      BootLoaderName = 1U << 9 ,
      ApmTable = 1U << 10 ,
      VbeInfo = 1U << 11 ,
      FramebufferInfo = 1U << 12
    }
     

    Public Member Functions

    bool has (enum Flag flag) const
     Check if setting is available. More...
     

    Public Attributes

    enum multiboot_info::Flag flags
     
    struct {
    uint32_t lower
     Amount of memory below 1 MiB in kilobytes.
     
    uint32_t upper
     Amount of memory above 1 MiB in kilobytes.
     
    } mem
     Available memory retrieved from BIOS.
     
    uint32_t boot_device
     "root" partition
     
    uint32_t cmdline
     Kernel command line.
     
    Array mods
     List of boot modules.
     
    union {
       struct {
    uint32_t tabsize
     
    uint32_t strsize
     
    uint32_t addr
     
    uint32_t reserved
     
       } aout_symbol_table
     Symbol table for kernel in a.out format.
     
       struct {
    uint32_t num
     Number of entries.
     
    uint32_t size
     Size per entry.
     
    uint32_t addr
     Start of the header table.
     
    uint32_t shndx
     String table index.
     
       } elf_section_header_table
     Section header table for kernel in ELF.
     
    }; 
     
    struct Array mmap
     Memory Map.
     
    struct Array drives
     Drive Information.
     
    uint32_t config_table
     ROM configuration table.
     
    uint32_t boot_loader_name
     Boot Loader Name.
     
    uint32_t apm_table
     APM table.
     
    struct Multiboot::VBE vbe
     VBE Information.
     
    struct Multiboot::Framebuffer framebuffer
     Framebuffer information.
     

    Detailed Description

    Multiboot Information Structure according to Specification.

    See also
    [Multiboot Specification]{multiboot}

    Class Documentation

    struct multiboot_info::Array

    Helper Structure.

    Class Members
    uint32_t size Length.
    uint32_t addr Begin (physical address)

    Member Enumeration Documentation

    enum multiboot_info::Flag : uint32_t
    Enumerator
    Memory 

    is there basic lower/upper memory information?

    BootDev 

    is there a boot device set?

    CmdLine 

    is the command-line defined?

    Modules 

    are there modules to do something with?

    SymbolTable 

    is there an a.out symbol table loaded?

    SectionHeader 

    is there an ELF section header table?

    MemoryMap 

    is there a full memory map?

    DriveInfo 

    Is there drive info?

    ConfigTable 

    Is there a config table?

    BootLoaderName 

    Is there a boot loader name?

    ApmTable 

    Is there a APM table?

    VbeInfo 

    Vesa bios extension.

    FramebufferInfo 

    Framebuffer.

    Member Function Documentation

    bool multiboot_info::has ( enum Flag  flag) const
    inline

    Check if setting is available.

    Parameters
    flagFlag to check
    Returns
    true if available

    The documentation for this struct was generated from the following file:
    • boot/multiboot/data.cc
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