Crate axcpu 

axcpu

This crate provides privileged instruction and structure abstractions for various CPU architectures. It is designed to implement the hardware abstraction layer of an operating system kernel.

Supported Architectures

• x86_64
• AArch64
• ARMv7-A
• RISC-V
• LoongArch64

Modules

asm

Wrapper functions for assembly instructions.

generic_timerARM or AArch64

ARM Generic Timer.

init

Helper functions to initialize the CPU states on systems bootstrapping.

trap

Trap handling.

uspaceuspace

Structures and functions for user space.

Structs

FpuState

Floating-point registers of LoongArch64

GeneralRegisters

General registers of Loongarch64.

TaskContext

Saved hardware states of a task.

TrapFrame

Saved registers when a trap (interrupt or exception) occurs.