Struct CodeGenLib::x86::mem::AdressManager

pub struct AdressManager { /* private fields */ }

The AdressManager class is the handler for memory managment

!interfears with the memory managment of evrything other!

Implementations

impl AdressManager

pub fn new(mem_range: (u64, u64)) -> Self

Examples found in repository

examples/jit.rs (line 6)

pub fn main() -> Result<()> {
    let mut adr = AdressManager::new((0, 0));
    let mut func = Function::new(
        "five",
        &mut adr
    );

    func.ret_int(5);

    unsafe {
        let typed = func.typed::<(), u32>().unwrap();
        let res = typed();

        println!("5 = {}", res);
    };

    Ok(())
}

pub fn reg_var(&mut self, name: &String, size: u64) -> i128

Registeres a variabel with the name name and size size

pub fn get_entry(&self, name: &String) -> &AdressBoxEntry

Returns AdressBoxEntry of variabel with name name

AdressBoxEntry.size is 0 means it couldn’t find variabel with name name

pub fn get_adr(&self, name: &String) -> i128

Returns adress of variabel with name name

-1 equals None

pub fn get_size(&self, name: &String) -> i128

Returns size of variabel with name name

-1 equals None

pub fn ok(&self) -> Result<bool>

Checks if the adress rang is ok

Trait Implementations

impl Clone for AdressManager

fn clone(&self) -> AdressManager

Returns a copy of the value.

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

Performs copy-assignment from source.