60 lines
1.7 KiB
Rust
60 lines
1.7 KiB
Rust
#![feature(lang_items, asm, libc, panic_unwind, unwind_attributes, global_allocator,
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needs_panic_runtime)]
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#![no_std]
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extern crate unwind;
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extern crate libc;
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extern crate cslice;
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#[macro_use]
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extern crate board_misoc;
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extern crate volatile_cell;
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use cslice::CSlice;
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use core::str;
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#[no_mangle]
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pub static mut now: u64 = 0;
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pub mod eh;
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#[no_mangle]
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pub extern fn send_to_core_log(text: CSlice<u8>) {
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match str::from_utf8(text.as_ref()) {
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Ok(s) => print!("{}", s),
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Err(_e) => println!("kernel send invalid utf8")
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}
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}
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fn terminate(exception: &eh::Exception, backtrace: &mut [usize]) -> ! {
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print!("Uncaught exception");
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// at {}:{}: {}({})",
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// str::from_utf8(exception.file.as_ref()).unwrap(),
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// exception.line,
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// str::from_utf8(exception.name.as_ref()).unwrap(),
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// str::from_utf8(exception.message.as_ref()).unwrap());
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loop {}
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}
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macro_rules! 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::Exception {
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name: concat!("0:artiq.coredevice.exceptions.", $name).as_bytes().as_c_slice(),
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file: file!().as_bytes().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_bytes().as_c_slice(),
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message: $message.as_bytes().as_c_slice(),
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param: [$param0, $param1, $param2]
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};
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#[allow(unused_unsafe)]
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unsafe { $crate::eh::raise(&exn) }
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});
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($name:expr, $message:expr) => ({
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raise!($name, $message, 0, 0, 0)
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});
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}
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pub mod rtio;
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