Type Alias Trapframe

pub type Trapframe = Riscv64;

Aliased Type

struct Trapframe {
    pub regs: Registers,
    pub epc: u64,
    pub hartid: u64,
    satp: u64,
    kernel_stack: u64,
    kernel_trap: u64,
}

Fields

regs: Registers

epc: u64

hartid: u64

satp: u64

kernel_stack: u64

kernel_trap: u64

Implementations

impl Trapframe

pub fn set_trap_handler(&mut self, addr: usize)

pub fn set_next_address_space(&mut self, asid: u16)

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 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.