Address Ranges

include/mem/address_range.h

struct address_range

struct address_range {
    char                      *name;
    vaddr_t                   base;
    size_t                    size;
    size_t                    align;
    enum address_range_flags  flags;
    struct rbt_node           rbt_node_internal;
};

struct address_range referenced types:

• vaddr_t
• enum address_range_flags
• struct rbt_node

enum address_range_flags

enum address_range_flags {
    ADDRESS_RANGE_DYNAMIC = 1 << 0,
    ADDRESS_RANGE_STATIC = 0,
};

address_ranges_init

void address_ranges_init();

address_ranges_print

void address_ranges_print();

address_range_for_addr

struct address_range * address_range_for_addr(vaddr_t vaddr);

address_range_for_addr referenced types:

• struct address_range
• vaddr_t

Defines

ADDRESS_RANGE_KERNEL_START

#define ADDRESS_RANGE_KERNEL_START 0xFFFF800000000000

ADDRESS_RANGE_KERNEL_END

#define ADDRESS_RANGE_KERNEL_END 0xFFFFFFFFFFFFFFFF

ADDRESS_RANGE_DECLARE(sym, ...)

#define ADDRESS_RANGE_DECLARE(sym, ...)                                        \ static struct address_range __address_range_##sym                          \ __attribute__((section(".kernel_address_ranges"), used)) = {           \ __VA_ARGS__, .rbt_node_internal = RBT_NODE_INIT}

ADDRESS_RANGE(sym)

#define ADDRESS_RANGE(sym) (__address_range_##sym)

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