Struct AddressSpaceLayout 

pub struct AddressSpaceLayout {
    pub page_size: usize,
    pub address_space_size: usize,
    pub stack_region: MemoryRegion,
    pub heap_region: MemoryRegion,
    pub arch_constraints: ArchConstraints,
}

Address space layout detection and management.

Fields

page_size: usize

Page size for alignment

address_space_size: usize

Available address space size

stack_region: MemoryRegion

Stack region boundaries

heap_region: MemoryRegion

Heap region boundaries

arch_constraints: ArchConstraints

Architecture-specific constraints

Implementations

impl AddressSpaceLayout

pub fn detect() -> Self

Detect current system address space layout.

pub fn available_entropy_bits(&self) -> u32

Get available entropy bits for randomization.

pub fn max_stack_offset(&self, stack_size: usize) -> usize

Get maximum stack offset for randomization.

pub fn max_heap_offset(&self, heap_size: usize) -> usize

Get maximum heap offset for randomization.

pub fn is_valid_stack_address(&self, address: usize, size: usize) -> bool

Check if stack address is valid.

pub fn is_valid_heap_address(&self, address: usize, size: usize) -> bool

Check if heap address is valid.

pub fn stack_base_address(&self) -> usize

Get stack base address for allocation.

pub fn heap_base_address(&self) -> usize

Get heap base address for allocation.

Trait Implementations

impl Clone for AddressSpaceLayout

fn clone(&self) -> AddressSpaceLayout

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for AddressSpaceLayout

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.