Module trap 

Re-exports

pub use context::TrapContext;

Modules

context 🔒

Functions

disable_supervisor_interrupt 🔒

enable_supervisor_interrupt 🔒

enable_timer_interrupt

init

set_kernel_trap_entry 🔒

set_user_trap_entry 🔒

trap_from_kernel

trap_handler

trap_return

set the new addr of __restore asm function in TRAMPOLINE page, set the reg a0 = trap_cx_ptr, reg a1 = phy addr of usr page table, finally, jump to new addr of __restore asm function