firmware use Rust 0.18.0.

artiq/firmware/liballoc_artiq/lib.rs

@@ -81,6 +81,13 @@ pub extern fn __rust_allocate(mut size: usize, align: usize) -> *mut u8 {
     ptr::null_mut()
 }
 
+#[no_mangle]
+pub extern fn __rust_allocate_zeroed(size: usize, align: usize) -> *mut u8 {
+    let ptr = __rust_allocate(size, align);
+    unsafe { ptr::write_bytes(ptr, 0, size); }
+    ptr
+}
+
 #[no_mangle]
 pub extern fn __rust_deallocate(ptr: *mut u8, _old_size: usize, _align: usize) {
     unsafe {

artiq/firmware/liballoc_none/lib.rs

@@ -7,6 +7,11 @@ pub extern "C" fn __rust_allocate(_size: usize, _align: usize) -> *mut u8 {
     unimplemented!()
 }
 
+#[no_mangle]
+pub extern fn __rust_allocate_zeroed(_size: usize, _align: usize) -> *mut u8 {
+    unimplemented!()
+}
+
 #[no_mangle]
 pub extern "C" fn __rust_deallocate(_ptr: *mut u8, _old_size: usize, _align: usize) {
     unimplemented!()

artiq/firmware/libdrtioaux/lib.rs

@@ -2,8 +2,6 @@
 
 #[macro_use]
 extern crate std_artiq as std;
-#[macro_use]
-extern crate log;
 extern crate board;
 extern crate byteorder;
 

artiq/firmware/libdyld/lib.rs

@@ -1,5 +1,5 @@
 #![no_std]
-#![feature(untagged_unions, ptr_unaligned)]
+#![feature(untagged_unions)]
 
 use core::{mem, ptr, fmt, slice, str, convert};
 use elf::*;

artiq/firmware/libstd_artiq/io/mod.rs

@@ -248,7 +248,6 @@
 //! time and may call fewer or more syscalls/library functions.
 
 use core::cmp;
-use std_unicode::str as core_str;
 use core::fmt;
 use core::iter::{Iterator};
 use core::marker::Sized;
@@ -1529,7 +1528,7 @@ impl<R: Read> Iterator for Chars<R> {
             Ok(..) => buf[0],
             Err(e) => return Some(Err(CharsError::Other(e))),
         };
-        let width = core_str::utf8_char_width(first_byte);
+        let width = ::core::str::utf8_char_width(first_byte);
         if width == 1 { return Some(Ok(first_byte as char)) }
         if width == 0 { return Some(Err(CharsError::NotUtf8)) }
         let mut buf = [first_byte, 0, 0, 0];

artiq/firmware/libstd_artiq/lib.rs

@@ -1,6 +1,6 @@
 #![feature(lang_items, asm, alloc, collections, needs_panic_runtime,
            unicode, raw, int_error_internals, try_from, macro_reexport,
-           allow_internal_unstable, stmt_expr_attributes)]
+           allow_internal_unstable, stmt_expr_attributes, str_internals)]
 #![no_std]
 #![needs_panic_runtime]
 

artiq/firmware/runtime/lib.rs

@@ -1,7 +1,8 @@
 #![no_std]
-#![feature(compiler_builtins_lib, repr_simd, lang_items, const_fn)]
+#![feature(compiler_builtins_lib, alloc, oom, repr_simd, lang_items, const_fn)]
 
 extern crate compiler_builtins;
+extern crate alloc;
 extern crate cslice;
 #[macro_use]
 extern crate log;
@@ -168,6 +169,9 @@ pub extern fn main() -> i32 {
         alloc_artiq::seed(&mut _fheap as *mut u8,
                           &_eheap as *const u8 as usize - &_fheap as *const u8 as usize);
 
+        fn oom() -> ! { panic!("out of memory") }
+        alloc::oom::set_oom_handler(oom);
+
         static mut LOG_BUFFER: [u8; 65536] = [0; 65536];
         logger_artiq::BufferLogger::new(&mut LOG_BUFFER[..]).register(startup);
         0

artiq/frontend/artiq_devtool.py

@@ -36,7 +36,7 @@ def get_argparser():
     parser.add_argument("-t", "--target", metavar="TARGET",
                         type=str, default="kc705_dds",
                         help="Target to build, one of: "
-                             "kc705_dds kc705_drtio_satellite")
+                             "kc705_dds kc705_drtio_master kc705_drtio_satellite")
     parser.add_argument("-c", "--config", metavar="TARGET_CFG",
                         type=str, default="openocd-kc705.cfg",
                         help="OpenOCD configuration file corresponding to the development board")
@@ -53,7 +53,7 @@ def main():
     args = get_argparser().parse_args()
     init_logger(args)
 
-    if args.target == "kc705_dds":
+    if args.target == "kc705_dds" or args.target == "kc705_drtio_master":
         firmware = "runtime"
     elif args.target == "kc705_drtio_satellite":
         firmware = "satman"

conda/artiq-dev/meta.yaml

@@ -20,7 +20,7 @@ requirements:
     - binutils-or1k-linux >=2.27
     - llvm-or1k
     - llvmlite-artiq 0.12.0.dev py35_30
-    - rust-core-or1k 1.17.0 12
+    - rust-core-or1k 1.18.0 13
     - cargo 0.11.0
     - openocd >=0.10
     - lit

doc/manual/developing.rst

@@ -62,7 +62,7 @@ and the ARTIQ kernels.
 
         $ cd ~/artiq-dev
         $ git clone --recursive https://github.com/m-labs/artiq
-    
+
     Add ``-b release-X`` to the ``git clone`` command if you are building a stable branch of ARTIQ (the default will fetch the development ``master`` branch).
 
 * Install OpenRISC binutils (or1k-linux-...): ::
@@ -99,13 +99,15 @@ and the ARTIQ kernels.
 * Install Rust: ::
 
         $ cd ~/artiq-dev
-        $ git clone -b artiq-1.16.0 https://github.com/m-labs/rust
+        $ git clone -b artiq-1.18.0 https://github.com/m-labs/rust
         $ cd rust
         $ git submodule update --init
         $ mkdir build
         $ cd build
         $ ../configure --prefix=/usr/local/rust-or1k --llvm-root=/usr/local/llvm-or1k --disable-manage-submodules
-        $ sudo make install -j4
+        $ sudo mkdir /usr/local/rust-or1k
+        $ sudo chown $USER.$USER /usr/local/rust-or1k
+        $ make install
 
         $ libs="libcore liballoc libstd_unicode libcollections liblibc_mini libunwind"
         $ rustc="/usr/local/rust-or1k/bin/rustc --target or1k-unknown-none -g -C target-feature=+mul,+div,+ffl1,+cmov,+addc -C opt-level=s -L ."