Trait r3_port_riscv::EntryPoint

pub trait EntryPoint {
    pub unsafe fn start() -> !;
    pub unsafe fn exception_handler() -> !;
}

Defines the entry points of a port instantiation. Implemented by use_port!.

Required methods

pub unsafe fn start() -> !

Proceed with the boot process.

Safety

• The processor should be in M-mode and have M-mode interrupts masked.
• This method hasn't been entered yet.

pub unsafe fn exception_handler() -> !

The trap handler.

Safety

• The processor should be in M-mode and have M-mode interrupts masked.
• The register state of the background context should be preserved so that the handler can restore it later.

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Implementors

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