Struct X64Context 

pub struct X64Context {
    pub code: Vec<u8>,
    pub stack_offset: i32,
    pub labels: HashMap<String, Label>,
    pub relocations: Vec<RelocationInfo>,
    pub function_calls: Vec<FunctionCall>,
    pub string_constants: HashMap<String, usize>,
    pub register_usage: HashMap<X64Register, bool>,
    pub stack_size: u32,
}

X64 代码生成上下文

Fields

code: Vec<u8>

生成的机器码

stack_offset: i32

当前栈偏移（相对于 RBP）

labels: HashMap<String, Label>

标签管理

relocations: Vec<RelocationInfo>

重定位信息

function_calls: Vec<FunctionCall>

函数调用信息

string_constants: HashMap<String, usize>

字符串常量表

register_usage: HashMap<X64Register, bool>

寄存器使用状态

stack_size: u32

当前函数的栈空间大小

Implementations

impl X64Context

pub fn new() -> Self

创建新的上下文

pub fn emit_bytes(&mut self, bytes: &[u8])

添加机器码字节

pub fn current_position(&self) -> usize

获取当前代码位置

pub fn define_label(&mut self, name: &str)

定义标签

pub fn reference_label(&mut self, name: &str) -> usize

引用标签（用于跳转指令）

pub fn allocate_stack(&mut self, size: u32) -> i32

分配栈空间

pub fn add_string_constant(&mut self, value: &str) -> usize

添加字符串常量

pub fn add_function_call(&mut self, name: &str, is_import: bool)

添加函数调用

pub fn add_relocation(&mut self, reloc_type: RelocationType, symbol: &str)

添加重定位信息

Trait Implementations

impl Debug for X64Context

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

Formats the value using the given formatter.

impl Default for X64Context

fn default() -> Self

Returns the “default value” for a type.