os::trap::context

Struct TrapContext

Source 
#[repr(C)]
pub struct TrapContext {
    pub x: [usize; 32],
    pub sstatus: Sstatus,
    pub sepc: usize,
}
Expand description

Trap Context

Fields§

§x: [usize; 32]

general regs[0..31]

§sstatus: Sstatus

CSR sstatus

§sepc: usize

CSR sepc

Implementations§

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impl TrapContext

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pub fn set_sp(&mut self, sp: usize)

set stack pointer to x_2 reg (sp)

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pub fn app_init_context(entry: usize, sp: usize) -> Self

init app context

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