Module arch 

Architecture-specific code for Scarlet kernel

This module contains architecture-specific implementations and definitions for the Scarlet kernel. Each architecture has its own set of files that implement the necessary functionality.

Re-exports

pub use user_context::init_from_fdt as init_user_context_from_fdt;

pub use user_context::user_fpu_enabled;

pub use user_context::user_vector_enabled;

pub use riscv64::context::KernelContext;

pub use riscv64::fpu;

pub use riscv64::*;

Modules

riscv64

user_context

Runtime gating for user-mode FPU / Vector context handling.

Structs

UserEntryOptions

Options applied right before returning to user mode.

Enums

UserReturnIrqPolicy

Policy for whether user-mode should run with IRQs enabled immediately after returning from the kernel (e.g. sret/eret).

Functions

configure_user_entry

Configure architecture-specific state for the upcoming return to user mode.