cargo fmt

flake.lock

@@ -11,11 +11,11 @@
         "src-pythonparser": "src-pythonparser"
       },
       "locked": {
-        "lastModified": 1733894986,
-        "narHash": "sha256-zwMs87eUiVURXqavNYL42ZGi+INA7AXHUkx+go9dCLs=",
+        "lastModified": 1739435991,
+        "narHash": "sha256-mmS2XPIh9EeUGvJQYmlHV0k/UCYmQ0HFmhhETKW/t2k=",
         "ref": "refs/heads/master",
-        "rev": "3db8d2310cb45989a7fb4408508013ea1c03f7b9",
-        "revCount": 9113,
+        "rev": "77029874364ff8493081e8000ef964c9ba1ca965",
+        "revCount": 9155,
         "type": "git",
         "url": "https://github.com/m-labs/artiq.git"
       },
@@ -37,11 +37,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1720768567,
-        "narHash": "sha256-3VoK7o5MtHtbHLrc6Pv+eQWFtaz5Gd/YWyV5TD3c5Ss=",
+        "lastModified": 1734270714,
+        "narHash": "sha256-7bzGn/hXLIsLQHGQsvo+uoIFUrw9DjXSlMC449BY4ME=",
         "owner": "m-labs",
         "repo": "artiq-comtools",
-        "rev": "f93570d8f2ed5a3cfb3e1c16ab00f2540551e994",
+        "rev": "7e3152314af8f5987370e33b347b2ec2697567ed",
         "type": "github"
       },
       "original": {
@@ -70,11 +70,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1733759999,
-        "narHash": "sha256-463SNPWmz46iLzJKRzO3Q2b0Aurff3U1n0nYItxq7jU=",
+        "lastModified": 1739214665,
+        "narHash": "sha256-26L8VAu3/1YRxS8MHgBOyOM8xALdo6N0I04PgorE7UM=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "a73246e2eef4c6ed172979932bc80e1404ba2d56",
+        "rev": "64e75cd44acf21c7933d61d7721e812eac1b5a0a",
         "type": "github"
       },
       "original": {
@@ -142,11 +142,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1733319649,
-        "narHash": "sha256-ATJV2UV9FXEiTF6/1BvZ2HmB0goF5TZ2ytgRBwD/BGg=",
+        "lastModified": 1734267097,
+        "narHash": "sha256-aWg7XDiOlWnkXfDbKrBn9ITR46/JXfndvYHxFJ1vN78=",
         "owner": "m-labs",
         "repo": "sipyco",
-        "rev": "27312727bdb8a182bd6e222e4cbdd3f39ae41d4e",
+        "rev": "430978ada3fefe32de01f1b884b3031e48aaef96",
         "type": "github"
       },
       "original": {
@@ -158,11 +158,11 @@
     "src-migen": {
       "flake": false,
       "locked": {
-        "lastModified": 1727677091,
-        "narHash": "sha256-Zg3SQnTwMM/VkOGKogbPyuCC2NhLy8HB2SPEUWWNgCU=",
+        "lastModified": 1738906518,
+        "narHash": "sha256-GproDJowtcgbccsT+I0mObzFhE483shcS8MSszKXwlc=",
         "owner": "m-labs",
         "repo": "migen",
-        "rev": "c19ae9f8ae162ffe2d310a92bfce53ac2a821bc8",
+        "rev": "2828df54594673653a641ab551caf6c6b1bfeee5",
         "type": "github"
       },
       "original": {
@@ -174,11 +174,11 @@
     "src-misoc": {
       "flake": false,
       "locked": {
-        "lastModified": 1729234629,
-        "narHash": "sha256-TLsTCXV5AC2xh+bS7EhBVBKqdqIU3eKrnlWcFF9LtAM=",
+        "lastModified": 1739428011,
+        "narHash": "sha256-ymvkR6ldCp+Kj29YGnaVuoM9Vi2GNxaqPlK0DWOCcgQ=",
         "ref": "refs/heads/master",
-        "rev": "6085a312bca26adeca6584e37d08c8ba2e1d6e38",
-        "revCount": 2460,
+        "rev": "47a3d8096dfae234599fd5406807cf2d92b6a351",
+        "revCount": 2473,
         "submodules": true,
         "type": "git",
         "url": "https://github.com/m-labs/misoc.git"
@@ -229,11 +229,11 @@
         "rust-overlay": "rust-overlay_2"
       },
       "locked": {
-        "lastModified": 1731749494,
-        "narHash": "sha256-WGigAhvVCGN5YZ1dHPyvoqAh47W1Gtph036O1aKFlLE=",
+        "lastModified": 1739437497,
+        "narHash": "sha256-hqsma8ZGBwAcr0OJBcqZLlT8EuhcCW7aYe96Nz153Bs=",
         "ref": "refs/heads/master",
-        "rev": "12975de2e110d7948bf47b768559f727d0abc8fc",
-        "revCount": 655,
+        "rev": "1c3912e34e43f087a8427509dfb3785b04b6a33e",
+        "revCount": 679,
         "type": "git",
         "url": "https://git.m-labs.hk/m-labs/zynq-rs"
       },

flake.nix

@@ -10,7 +10,6 @@
     pkgs = import artiq.inputs.nixpkgs { system = "x86_64-linux"; overlays = [ (import zynq-rs.inputs.rust-overlay) ]; };
     zynqpkgs = zynq-rs.packages.x86_64-linux;
     artiqpkgs = artiq.packages.x86_64-linux;
-    llvmPackages_11 = zynq-rs.llvmPackages_11;
     zynqRev = self.sourceInfo.rev or "unknown";
 
     rust = zynq-rs.rust;
@@ -126,7 +125,9 @@
           lockFile = src/Cargo.lock;
           outputHashes = {
               "tar-no-std-0.1.8" = "sha256-xm17108v4smXOqxdLvHl9CxTCJslmeogjm4Y87IXFuM=";
-              "nalgebra-0.32.6" = "sha256-L/YudkVOtfGYoNQKBD7LMk/sMYgRDzPDdpGL5rO7G2I=";
+              "nalgebra-0.32.6" = "sha256-ZbQQZbM3A5cJ4QbujtUxkrI0/qGlI4UzfahtyQnvMZA=";
+              "core_io-0.1.0" = "sha256-0HINFWRiJx8pjMgUOL/CS336ih7SENSRh3Kah9LPRrw=";
+              "fatfs-0.3.6" = "sha256-Nz9hCq/1YgSXF8ltJ5ZawV0Hc8WV44KNK0tJdVnNb4U=";
             };
         };
 
@@ -134,13 +135,13 @@
           pkgs.gnumake
           (pkgs.python3.withPackages(ps: [ ps.jsonschema artiqpkgs.migen migen-axi artiqpkgs.misoc artiqpkgs.artiq ]))
           zynqpkgs.cargo-xbuild
-          llvmPackages_11.llvm
-          llvmPackages_11.clang-unwrapped
+          pkgs.llvmPackages_14.llvm
+          pkgs.llvmPackages_14.clang-unwrapped
         ];
         buildPhase = ''
           export ZYNQ_REV=${zynqRev}
           export XARGO_RUST_SRC="${rust}/lib/rustlib/src/rust/library"
-          export CLANG_EXTRA_INCLUDE_DIR="${llvmPackages_11.clang-unwrapped.lib}/lib/clang/11.1.0/include"
+          export CLANG_EXTRA_INCLUDE_DIR="${pkgs.llvmPackages_14.clang-unwrapped.lib}/lib/clang/14.0.6/include"
           export CARGO_HOME=$(mktemp -d cargo-home.XXX)
           export ZYNQ_RS=${zynq-rs}
           make TARGET=${target} GWARGS="${if json == null then "-V ${variant}" else json}" ${fwtype}
@@ -375,8 +376,8 @@
       name = "artiq-zynq-dev-shell";
       buildInputs = with pkgs; [
         rust
-        llvmPackages_11.llvm
-        llvmPackages_11.clang-unwrapped
+        llvmPackages_14.llvm
+        llvmPackages_14.clang-unwrapped
         gnumake
         cacert
         zynqpkgs.cargo-xbuild
@@ -391,7 +392,7 @@
       ];
       ZYNQ_REV="${zynqRev}";
       XARGO_RUST_SRC = "${rust}/lib/rustlib/src/rust/library";
-      CLANG_EXTRA_INCLUDE_DIR = "${llvmPackages_11.clang-unwrapped.lib}/lib/clang/11.1.0/include";
+      CLANG_EXTRA_INCLUDE_DIR = "${pkgs.llvmPackages_14.clang-unwrapped.lib}/lib/clang/14.0.6/include";
       ZYNQ_RS = "${zynq-rs}";
       OPENOCD_ZYNQ = "${zynq-rs}/openocd";
       SZL = "${zynqpkgs.szl}";

src/.cargo/config

@@ -1,7 +1,6 @@
 [target.armv7-none-eabihf]
 rustflags = [
   "-C", "link-arg=-Tlink.x",
-  "-C", "target-feature=a9,armv7-a,neon",
   "-C", "target-cpu=cortex-a9",
 ]
 

src/Cargo.lock

@@ -58,9 +58,9 @@ version = "0.0.0"
 
 [[package]]
 name = "byteorder"
-version = "1.4.3"
+version = "1.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "14c189c53d098945499cdfa7ecc63567cf3886b3332b312a5b4585d8d3a6a610"
+checksum = "60f0b0d4c0a382d2734228fd12b5a6b5dac185c60e938026fd31b265b94f9bd2"
 
 [[package]]
 name = "cc"
@@ -82,18 +82,14 @@ checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
 
 [[package]]
 name = "compiler_builtins"
-version = "0.1.39"
+version = "0.1.70"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3748f82c7d366a0b4950257d19db685d4958d2fa27c6d164a3f069fec42b748b"
+checksum = "80873f979f0a344a4ade87c2f70d9ccf5720b83b10c97ec7cd745895d021e85a"
 
 [[package]]
 name = "core_io"
-version = "0.1.20210325"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "97f8932064288cc79feb4d343a399d353a6f6f001e586ece47fe518a9e8507df"
-dependencies = [
- "rustc_version",
-]
+version = "0.1.0"
+source = "git+https://git.m-labs.hk/M-Labs/rs-core_io.git?rev=e9d3edf027#e9d3edf0272502b0dd6c26e8a4869c2912657615"
 
 [[package]]
 name = "crc"
@@ -141,9 +137,8 @@ dependencies = [
 
 [[package]]
 name = "fatfs"
-version = "0.3.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e18f80a87439240dac45d927fd8f8081b6f1e34c03e97271189fa8a8c2e96c8f"
+version = "0.3.6"
+source = "git+https://git.m-labs.hk/M-Labs/rust-fatfs.git?rev=4b5e420084#4b5e420084fd1c4a9c105680b687523909b6469c"
 dependencies = [
  "bitflags",
  "byteorder",
@@ -373,9 +368,9 @@ checksum = "822add9edb1860698b79522510da17bef885171f75aa395cff099d770c609c24"
 
 [[package]]
 name = "log"
-version = "0.4.17"
+version = "0.4.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "abb12e687cfb44aa40f41fc3978ef76448f9b6038cad6aef4259d3c095a2382e"
+checksum = "51b9bbe6c47d51fc3e1a9b945965946b4c44142ab8792c50835a980d362c2710"
 dependencies = [
  "cfg-if 1.0.0",
 ]
@@ -395,7 +390,7 @@ checksum = "c75de51135344a4f8ed3cfe2720dc27736f7711989703a0b43aadf3753c55577"
 [[package]]
 name = "nalgebra"
 version = "0.32.6"
-source = "git+https://git.m-labs.hk/M-Labs/nalgebra.git?rev=dd00f9b#dd00f9b46046e0b931d1b470166db02fd29591be"
+source = "git+https://git.m-labs.hk/M-Labs/nalgebra.git?rev=ad42410ab0#ad42410ab0abb014229e3ff6bc6ccd39ca92d5d1"
 dependencies = [
  "approx",
  "num-complex",
@@ -520,6 +515,7 @@ dependencies = [
  "build_zynq",
  "byteorder",
  "core_io",
+ "crc",
  "cslice",
  "dwarf",
  "dyld",
@@ -545,15 +541,6 @@ dependencies = [
  "void",
 ]
 
-[[package]]
-name = "rustc_version"
-version = "0.1.7"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c5f5376ea5e30ce23c03eb77cbe4962b988deead10910c372b226388b594c084"
-dependencies = [
- "semver",
-]
-
 [[package]]
 name = "satman"
 version = "0.0.0"
@@ -578,12 +565,6 @@ dependencies = [
  "unwind",
 ]
 
-[[package]]
-name = "semver"
-version = "0.1.20"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d4f410fedcf71af0345d7607d246e7ad15faaadd49d240ee3b24e5dc21a820ac"
-
 [[package]]
 name = "simba"
 version = "0.8.0"

src/armv7-none-eabihf.json

@@ -1,18 +1,10 @@
 {
-  "abi-blacklist": [
-    "stdcall",
-    "fastcall",
-    "vectorcall",
-    "thiscall",
-    "win64",
-    "sysv64"
-  ],
   "arch": "arm",
   "data-layout": "e-m:e-p:32:32-Fi8-i64:64-v128:64:128-a:0:32-n32-S64",
   "emit-debug-gdb-scripts": false,
   "env": "",
   "executables": true,
-  "features": "+v7,+vfp3,-d32,+thumb2,-neon",
+  "features": "+v7,+vfp3,-d32,+thumb2,+neon,+a9,+armv7-a",
   "is-builtin": false,
   "linker": "rust-lld",
   "linker-flavor": "ld.lld",
@@ -21,7 +13,6 @@
   "os": "none",
   "panic-strategy": "abort",
   "requires-uwtable": true,
-  "force-unwind-tables": "yes",
   "relocation-model": "static",
   "target-c-int-width": "32",
   "target-endian": "little",

src/libboard_artiq/Cargo.toml.tpl

@@ -20,7 +20,7 @@ build_zynq = { path = "../libbuild_zynq" }
 log = "0.4"
 log_buffer = { version = "1.2" }
 crc = { version = "1.7", default-features = false }
-core_io = { version = "0.1", features = ["collections"] }
+core_io = { git = "https://git.m-labs.hk/M-Labs/rs-core_io.git", rev = "e9d3edf027", features = ["collections"] }
 embedded-hal = "0.2"
 nb = "1.0"
 void = { version = "1", default-features = false }

src/libboard_artiq/src/drtioaux.rs

@@ -1,4 +1,4 @@
-use core::slice;
+use core::{arch::asm, slice};
 
 use core_io::{Error as IoError, ErrorKind as IoErrorKind};
 use crc;
@@ -39,6 +39,7 @@ pub fn copy_work_buffer(src: *mut u32, dst: *mut u32, len: isize) {
     // fix for artiq-zynq#344
     unsafe {
         for i in 0..(len / 4) {
+            asm!("", options(preserves_flags, nostack, readonly));
             *dst.offset(i) = *src.offset(i);
         }
     }

src/libboard_artiq/src/drtioaux_proto.rs

@@ -5,7 +5,8 @@ pub const MAX_PACKET: usize = 1024;
 
 // maximum size of arbitrary payloads
 // used by satellite -> master analyzer, subkernel exceptions
-pub const SAT_PAYLOAD_MAX_SIZE: usize  = /*max size*/MAX_PACKET - /*CRC*/4 - /*packet ID*/1 - /*last*/1 - /*length*/2;
+pub const SAT_PAYLOAD_MAX_SIZE: usize = /*max size*/
+    MAX_PACKET - /*CRC*/4 - /*packet ID*/1 - /*last*/1 - /*length*/2;
 // used by DDMA, subkernel program data (need to provide extra ID and destination)
 pub const MASTER_PAYLOAD_MAX_SIZE: usize = SAT_PAYLOAD_MAX_SIZE - /*source*/1 - /*destination*/1 - /*ID*/4;
 

src/libboard_artiq/src/fiq.rs

@@ -1,3 +1,5 @@
+use core::arch::asm;
+
 use libboard_zynq::{println, stdio};
 use libcortex_a9::{interrupt_handler, regs::MPIDR};
 use libregister::RegisterR;

src/libboard_artiq/src/lib.rs

@@ -1,7 +1,6 @@
 #![no_std]
 #![feature(never_type)]
 #![feature(naked_functions)]
-#![feature(asm)]
 
 extern crate core_io;
 extern crate crc;

src/libdwarf/src/eh.rs

@@ -85,7 +85,7 @@ unsafe fn get_ttype_entry(
         encoding | DW_EH_PE_pcrel,
         ttype_base,
     )
-    .map(|v| (v != ttype_base).then(|| v as *const u8))
+    .map(|v| (v != 0).then(|| v as *const u8))
 }
 
 pub unsafe fn find_eh_action(
@@ -275,6 +275,11 @@ unsafe fn read_encoded_pointer_with_base(reader: &mut DwarfReader, encoding: u8,
         _ => return Err(()),
     };
 
+    if result == 0 {
+        // null is just encoded as 0, even if a relative encoding is used for the table.
+        return Ok(0);
+    }
+
     result += if (encoding & 0x70) == DW_EH_PE_pcrel {
         original_ptr as usize
     } else {

src/libio/Cargo.toml.tpl

@@ -8,7 +8,7 @@ name = "io"
 path = "lib.rs"
 
 [dependencies]
-core_io = { version = "0.1", features = ["collections"] }
+core_io = { git = "https://git.m-labs.hk/M-Labs/rs-core_io.git", rev = "e9d3edf027", features = ["collections"] }
 byteorder = { version = "1.0", default-features = false, optional = true }
 
 libsupport_zynq = { path = "@@ZYNQ_RS@@/libsupport_zynq", default-features = false, features = ["alloc_core"] }

src/libio/cursor.rs

@@ -1,5 +1,6 @@
 #[cfg(feature = "alloc")]
 use alloc::vec::Vec;
+use core::arch::asm;
 
 use core_io::{Error as IoError, Read, Write};
 
@@ -47,6 +48,9 @@ impl<T: AsRef<[u8]>> Read for Cursor<T> {
         let len = buf.len().min(data.len());
         // ``copy_from_slice`` generates AXI bursts, use a regular loop instead
         for i in 0..len {
+            unsafe {
+                asm!("", options(preserves_flags, nostack, readonly));
+            }
             buf[i] = data[i];
         }
         self.pos += len;
@@ -59,6 +63,9 @@ impl Write for Cursor<&mut [u8]> {
         let data = &mut self.inner[self.pos..];
         let len = buf.len().min(data.len());
         for i in 0..len {
+            unsafe {
+                asm!("", options(preserves_flags, nostack, readonly));
+            }
             data[i] = buf[i];
         }
         self.pos += len;

src/libksupport/Cargo.toml.tpl

@@ -12,7 +12,7 @@ build_zynq = { path = "../libbuild_zynq" }
 cslice = "0.3"
 log = "0.4"
 nb = "0.1"
-core_io = { version = "0.1", features = ["collections"] }
+core_io = { git = "https://git.m-labs.hk/M-Labs/rs-core_io.git", rev = "e9d3edf027", features = ["collections"] }
 byteorder = { version = "1.3", default-features = false }
 void = { version = "1", default-features = false }
 log_buffer = { version = "1.2" }
@@ -35,6 +35,6 @@ libboard_artiq = { path = "../libboard_artiq" }
 
 [dependencies.nalgebra]
 git = "https://git.m-labs.hk/M-Labs/nalgebra.git"
-rev = "dd00f9b"
+rev = "ad42410ab0"
 default-features = false
 features = ["libm", "alloc"]

src/libksupport/src/eh_artiq.rs

@@ -96,30 +96,36 @@ struct ExceptionBuffer {
 }
 
 static mut EXCEPTION_BUFFER: ExceptionBuffer = ExceptionBuffer {
-    uw_exceptions: [const { uw::_Unwind_Exception {
-        exception_class: EXCEPTION_CLASS,
-        exception_cleanup: cleanup,
-        private: [0; uw::unwinder_private_data_size],
-    }}; MAX_INFLIGHT_EXCEPTIONS],
+    uw_exceptions: [const {
+        uw::_Unwind_Exception {
+            exception_class: EXCEPTION_CLASS,
+            exception_cleanup: cleanup,
+            private: [0; uw::unwinder_private_data_size],
+        }
+    }; MAX_INFLIGHT_EXCEPTIONS],
     exceptions: [None; MAX_INFLIGHT_EXCEPTIONS + 1],
     exception_stack: [-1; MAX_INFLIGHT_EXCEPTIONS + 1],
     backtrace: [(0, 0); MAX_BACKTRACE_SIZE],
     backtrace_size: 0,
-    stack_pointers: [const { StackPointerBacktrace {
-        stack_pointer: 0,
-        initial_backtrace_size: 0,
-        current_backtrace_size: 0,
-    }}; MAX_INFLIGHT_EXCEPTIONS + 1],
+    stack_pointers: [const {
+        StackPointerBacktrace {
+            stack_pointer: 0,
+            initial_backtrace_size: 0,
+            current_backtrace_size: 0,
+        }
+    }; MAX_INFLIGHT_EXCEPTIONS + 1],
     exception_count: 0,
 };
 
 pub unsafe extern "C" fn reset_exception_buffer() {
     trace!("reset exception buffer");
-    EXCEPTION_BUFFER.uw_exceptions = [const { uw::_Unwind_Exception {
-        exception_class: EXCEPTION_CLASS,
-        exception_cleanup: cleanup,
-        private: [0; uw::unwinder_private_data_size],
-    }}; MAX_INFLIGHT_EXCEPTIONS];
+    EXCEPTION_BUFFER.uw_exceptions = [const {
+        uw::_Unwind_Exception {
+            exception_class: EXCEPTION_CLASS,
+            exception_cleanup: cleanup,
+            private: [0; uw::unwinder_private_data_size],
+        }
+    }; MAX_INFLIGHT_EXCEPTIONS];
     EXCEPTION_BUFFER.exceptions = [None; MAX_INFLIGHT_EXCEPTIONS + 1];
     EXCEPTION_BUFFER.exception_stack = [-1; MAX_INFLIGHT_EXCEPTIONS + 1];
     EXCEPTION_BUFFER.backtrace_size = 0;

src/libksupport/src/irq.rs

@@ -1,4 +1,5 @@
-use core::sync::atomic::{AtomicBool, Ordering};
+use core::{arch::asm,
+           sync::atomic::{AtomicBool, Ordering}};
 
 use libboard_zynq::{gic, mpcore, println, stdio};
 use libcortex_a9::{asm, interrupt_handler, notify_spin_lock, regs::MPIDR, spin_lock_yield};

src/libksupport/src/kernel/core1.rs

@@ -8,7 +8,7 @@ use dyld::{self, elf::EXIDX_Entry, Library};
 use libboard_zynq::{gic, mpcore};
 use libcortex_a9::{asm::{dsb, isb},
                    cache::{bpiall, dcci_slice, iciallu},
-                   enable_fpu, sync_channel};
+                   sync_channel};
 use libsupport_zynq::ram;
 use log::{debug, error, info};
 
@@ -25,12 +25,14 @@ extern "C" {
 }
 
 unsafe fn attribute_writeback(typeinfo: *const ()) {
+    #[repr(C)]
     struct Attr {
         offset: usize,
         tag: CSlice<'static, u8>,
         name: CSlice<'static, u8>,
     }
 
+    #[repr(C)]
     struct Type {
         attributes: *const *const Attr,
         objects: *const *const (),
@@ -126,7 +128,6 @@ impl KernelImage {
 
 #[no_mangle]
 pub extern "C" fn main_core1() {
-    enable_fpu();
     debug!("Core1 started");
 
     ram::init_alloc_core1();

src/libksupport/src/kernel/dma.rs

@@ -82,7 +82,7 @@ pub extern "C" fn dma_record_stop(duration: i64, enable_ddma: bool) {
 #[inline(always)]
 unsafe fn dma_record_output_prepare(timestamp: i64, target: i32, words: usize) {
     // See gateware/rtio/dma.py.
-    const HEADER_LENGTH: usize = /*length*/1 + /*channel*/3 + /*timestamp*/8 + /*address*/1;
+    const HEADER_LENGTH: usize = /*length*/ 1 + /*channel*/3 + /*timestamp*/8 + /*address*/1;
     let length = HEADER_LENGTH + /*data*/words * 4;
 
     let buffer = &mut RECORDER.as_mut().unwrap().buffer;

src/libksupport/src/lib.rs

@@ -3,7 +3,6 @@
 #![feature(const_btree_new)]
 #![feature(inline_const)]
 #![feature(naked_functions)]
-#![feature(asm)]
 
 #[macro_use]
 extern crate alloc;

src/runtime/Cargo.toml.tpl

@@ -20,7 +20,7 @@ num-derive = "0.3"
 cslice = "0.3"
 log = "0.4"
 embedded-hal = "0.2"
-core_io = { version = "0.1", features = ["collections"] }
+core_io = { git = "https://git.m-labs.hk/M-Labs/rs-core_io.git", rev = "e9d3edf027", features = ["collections"] }
 crc = { version = "1.7", default-features = false }
 byteorder = { version = "1.3", default-features = false }
 void = { version = "1", default-features = false }
@@ -46,4 +46,4 @@ libboard_artiq = { path = "../libboard_artiq" }
 
 [dependencies.tar-no-std]
 git = "https://git.m-labs.hk/M-Labs/tar-no-std"
-rev = "2ab6dc5"
+rev = "2ab6dc5"

src/runtime/src/main.rs

@@ -4,6 +4,7 @@
 #![feature(alloc_error_handler)]
 #![feature(const_btree_new)]
 #![feature(panic_info_message)]
+#![feature(lang_items)]
 
 #[macro_use]
 extern crate alloc;

src/runtime/src/panic.rs

@@ -71,3 +71,7 @@ fn soft_panic(info: &core::panic::PanicInfo) -> ! {
     };
     soft_panic_main(timer, cfg);
 }
+
+#[lang = "eh_personality"]
+#[no_mangle]
+pub extern "C" fn rust_eh_personality() {}

src/runtime/src/rtio_mgt.rs

@@ -411,29 +411,32 @@ pub mod drtio {
                             }
                             Ok(Packet::DestinationOkReply) => (),
                             Ok(Packet::DestinationSequenceErrorReply { channel }) => {
+                                let global_ch = ((destination as u32) << 16) | channel as u32;
                                 error!(
                                     "[DEST#{}] RTIO sequence error involving channel 0x{:04x}:{}",
                                     destination,
                                     channel,
-                                    resolve_channel_name(channel as u32)
+                                    resolve_channel_name(global_ch)
                                 );
                                 unsafe { SEEN_ASYNC_ERRORS |= ASYNC_ERROR_SEQUENCE_ERROR };
                             }
                             Ok(Packet::DestinationCollisionReply { channel }) => {
+                                let global_ch = ((destination as u32) << 16) | channel as u32;
                                 error!(
                                     "[DEST#{}] RTIO collision involving channel 0x{:04x}:{}",
                                     destination,
                                     channel,
-                                    resolve_channel_name(channel as u32)
+                                    resolve_channel_name(global_ch)
                                 );
                                 unsafe { SEEN_ASYNC_ERRORS |= ASYNC_ERROR_COLLISION };
                             }
                             Ok(Packet::DestinationBusyReply { channel }) => {
+                                let global_ch = ((destination as u32) << 16) | channel as u32;
                                 error!(
                                     "[DEST#{}] RTIO busy error involving channel 0x{:04x}:{}",
                                     destination,
                                     channel,
-                                    resolve_channel_name(channel as u32)
+                                    resolve_channel_name(global_ch)
                                 );
                                 unsafe { SEEN_ASYNC_ERRORS |= ASYNC_ERROR_BUSY };
                             }

src/rustfmt.toml

@@ -19,7 +19,7 @@ fn_single_line = false
 where_single_line = true
 imports_indent = "Visual"
 imports_layout = "Mixed"
-merge_imports = true
+imports_granularity = "Crate"
 group_imports = "StdExternalCrate"
 reorder_imports = true
 reorder_modules = true
@@ -54,7 +54,7 @@ use_field_init_shorthand = false
 force_explicit_abi = true
 condense_wildcard_suffixes = false
 color = "Auto"
-required_version = "1.4.32"
+required_version = "1.4.38"
 unstable_features = false
 disable_all_formatting = false
 skip_children = false
@@ -65,4 +65,4 @@ report_todo = "Never"
 report_fixme = "Never"
 ignore = []
 emit_mode = "Files"
-make_backup = false
+make_backup = false

src/satman/Cargo.toml.tpl

@@ -16,7 +16,7 @@ build_zynq = { path = "../libbuild_zynq" }
 [dependencies]
 log = { version = "0.4", default-features = false }
 byteorder = { version = "1.3", default-features = false }
-core_io = { version = "0.1", features = ["collections"] }
+core_io = { git = "https://git.m-labs.hk/M-Labs/rs-core_io.git", rev = "e9d3edf027", features = ["collections"] }
 crc = { version = "1.7", default-features = false }
 cslice = "0.3"
 embedded-hal = "0.2"

src/satman/src/main.rs

@@ -1,6 +1,7 @@
 #![no_std]
 #![no_main]
 #![feature(alloc_error_handler, never_type, panic_info_message)]
+#![feature(lang_items)]
 
 #[macro_use]
 extern crate log;
@@ -1810,3 +1811,7 @@ pub fn panic_fmt(info: &core::panic::PanicInfo) -> ! {
 
     loop {}
 }
+
+#[lang = "eh_personality"]
+#[no_mangle]
+pub extern "C" fn rust_eh_personality() {}

src/satman/src/subkernel.rs

@@ -396,9 +396,13 @@ impl<'a> Manager<'_> {
         self.session = Session::new(id);
         self.control.restart();
 
-        self.control
-            .tx
-            .send(kernel::Message::LoadRequest(self.kernels.get(&id).ok_or_else(|| Error::KernelNotFound)?.library.clone()));
+        self.control.tx.send(kernel::Message::LoadRequest(
+            self.kernels
+                .get(&id)
+                .ok_or_else(|| Error::KernelNotFound)?
+                .library
+                .clone(),
+        ));
         let reply = self.control.rx.recv();
         match reply {
             kernel::Message::LoadCompleted => Ok(()),