Struct Trapframe 

#[repr(C, align(16))]
pub struct Trapframe {
    pub regs: IntRegisters,
    pub epc: u64,
    pub _padding: u64,
}

Fields

regs: IntRegisters

epc: u64

_padding: u64

Implementations

impl Trapframe

pub fn new() -> Self

pub fn get_syscall_number(&self) -> usize

pub fn set_syscall_number(&mut self, syscall_number: usize)

pub fn get_return_value(&self) -> usize

pub fn set_return_value(&mut self, value: usize)

pub fn get_arg(&self, index: usize) -> usize

pub fn set_arg(&mut self, index: usize, value: usize)

pub fn get_current_pc(&self) -> u64

pub fn increment_pc_next(&mut self, task: &Task)

Increment the program counter (epc) to the next instruction This is typically used after handling a trap or syscall to continue execution.

Trait Implementations

impl Clone for Trapframe

fn clone(&self) -> Trapframe

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for Trapframe

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

Formats the value using the given formatter.