forked from M-Labs/artiq-zynq
RTIO: implemented exceptions
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@ -237,3 +237,24 @@ pub unsafe extern fn reraise() -> ! {
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}
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}
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#[macro_export]
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macro_rules! artiq_raise {
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($name:expr, $message:expr, $param0:expr, $param1:expr, $param2:expr) => ({
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use cslice::AsCSlice;
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let exn = $crate::eh_artiq::Exception {
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name: concat!("0:artiq.coredevice.exceptions.", $name).as_c_slice(),
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file: file!().as_c_slice(),
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line: line!(),
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column: column!(),
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// https://github.com/rust-lang/rfcs/pull/1719
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function: "(Rust function)".as_c_slice(),
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message: $message.as_c_slice(),
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param: [$param0, $param1, $param2]
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};
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#[allow(unused_unsafe)]
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unsafe { $crate::eh_artiq::raise(&exn) }
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});
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($name:expr, $message:expr) => ({
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artiq_raise!($name, $message, 0, 0, 0)
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});
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}
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@ -1,6 +1,7 @@
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use core::ptr::{read_volatile, write_volatile};
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use cslice::CSlice;
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use log::error;
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use crate::artiq_raise;
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use crate::pl::csr;
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@ -75,12 +76,14 @@ unsafe fn process_exceptional_status(channel: i32, status: u8) {
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while csr::rtio::o_status_read() & RTIO_O_STATUS_WAIT != 0 {}
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}
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if status & RTIO_O_STATUS_UNDERFLOW != 0 {
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error!("RTIO underflow at {0} mu, channel {1}, slack {2} mu",
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timestamp, channel as i64, timestamp - get_counter());
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artiq_raise!("RTIOUnderflow",
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"RTIO underflow at {0} mu, channel {1}, slack {2} mu",
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timestamp, channel as i64, timestamp - get_counter());
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}
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if status & RTIO_O_STATUS_DESTINATION_UNREACHABLE != 0 {
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error!("RTIO destination unreachable, output, at {0} mu, channel {1}",
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timestamp, channel as i64);
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artiq_raise!("RTIODestinationUnreachable",
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"RTIO destination unreachable, output, at {0} mu, channel {1}",
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timestamp, channel as i64, 0);
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}
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}
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