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Address Ranges

include/mem/address_range.h View source View on GitHub

Structs

Section titled “Structs”

address_range

Section titled “address_range”
struct address_range {
    const char                 *name;
    vaddr_t                    base;
    size_t                     size;
    size_t                     align;
    enum address_range_flags   flags;
    struct rbt_node            rbt_node_internal;
    struct page_fault_handler  *page_fault_handler;
};

Enums

Section titled “Enums”

address_range_flags

Section titled “address_range_flags”
enum address_range_flags {
    ADDRESS_RANGE_DYNAMIC = 1 << 0,
    ADDRESS_RANGE_STATIC = 0,
};

Functions

Section titled “Functions”

address_ranges_init

Section titled “address_ranges_init”
void address_ranges_init();

address_ranges_print

Section titled “address_ranges_print”
void address_ranges_print();

address_range_for_addr

Section titled “address_range_for_addr”
struct address_range * address_range_for_addr(vaddr_t vaddr);

address_range_addr_in_range

Section titled “address_range_addr_in_range”
bool address_range_addr_in_range(struct address_range *ar, vaddr_t vaddr);

Macros

Section titled “Macros”

ADDRESS_RANGE_KERNEL_START

Section titled “ADDRESS_RANGE_KERNEL_START”
#define ADDRESS_RANGE_KERNEL_START 0xFFFF800000000000

ADDRESS_RANGE_KERNEL_END

Section titled “ADDRESS_RANGE_KERNEL_END”
#define ADDRESS_RANGE_KERNEL_END 0xFFFFFFFFFFFFFFFF

ADDRESS_RANGE_DECLARE

Section titled “ADDRESS_RANGE_DECLARE”
#define ADDRESS_RANGE_DECLARE(sym, ...) \
    LINKER_SECTION_OBJECT(struct address_range, address_ranges) \
    __address_range_##sym = { \
        .name = #sym, __VA_ARGS__, .rbt_node_internal = RBT_NODE_INIT}

ADDRESS_RANGE

Section titled “ADDRESS_RANGE”
#define ADDRESS_RANGE(sym) (__address_range_##sym)