fix the allocator example

until https://bugs.llvm.org/show_bug.cgi?id=38435 is fixed

.cargo/config

@@ -3,11 +3,6 @@ runner = 'arm-none-eabi-gdb'
 rustflags = [
   "-C", "link-arg=-Wl,-Tlink.x",
   "-C", "link-arg=-nostartfiles",
-
-  # uncomment to use rustc LLD to link programs (a)
-  # "-C", "link-arg=-Tlink.x",
-  # "-C", "linker=lld",
-  # "-Z", "linker-flavor=ld.lld",
 ]
 
 [target.thumbv7m-none-eabi]
@@ -15,11 +10,6 @@ runner = 'arm-none-eabi-gdb'
 rustflags = [
   "-C", "link-arg=-Wl,-Tlink.x",
   "-C", "link-arg=-nostartfiles",
-
-  # uncomment to use rustc LLD to link programs (a)
-  # "-C", "link-arg=-Tlink.x",
-  # "-C", "linker=lld",
-  # "-Z", "linker-flavor=ld.lld",
 ]
 
 [target.thumbv7em-none-eabi]
@@ -27,11 +17,6 @@ runner = 'arm-none-eabi-gdb'
 rustflags = [
   "-C", "link-arg=-Wl,-Tlink.x",
   "-C", "link-arg=-nostartfiles",
-
-  # uncomment to use rustc LLD to link programs (a)
-  # "-C", "link-arg=-Tlink.x",
-  # "-C", "linker=lld",
-  # "-Z", "linker-flavor=ld.lld",
 ]
 
 [target.thumbv7em-none-eabihf]
@@ -39,12 +24,4 @@ runner = 'arm-none-eabi-gdb'
 rustflags = [
   "-C", "link-arg=-Wl,-Tlink.x",
   "-C", "link-arg=-nostartfiles",
-
-  # uncomment to use rustc LLD to link programs (a)
-  # "-C", "link-arg=-Tlink.x",
-  # "-C", "linker=lld",
-  # "-Z", "linker-flavor=ld.lld",
 ]
-
-# (a) you also need to comment out the other two `link-arg` lines. But note that as of v0.6.0 LLD
-# has a bug where it mislinks FFI calls and they up crashing the program at runtime

CHANGELOG.md

@@ -5,6 +5,12 @@ This project adheres to [Semantic Versioning](http://semver.org/).
 
 ## [Unreleased]
 
+## [v0.3.2] - 2018-06-19
+
+### Fixed
+
+- Bumped the panic-semihosting dependency to fix some examples when compiling with latest nightly.
+
 ## [v0.3.1] - 2018-05-13
 
 - Document the standard `main` interface issue in the troubleshooting guide.
@@ -172,7 +178,8 @@ This project adheres to [Semantic Versioning](http://semver.org/).
 
 - Initial release
 
-[Unreleased]: https://github.com/japaric/cortex-m-quickstart/compare/v0.3.1...HEAD
+[Unreleased]: https://github.com/japaric/cortex-m-quickstart/compare/v0.3.2...HEAD
+[v0.3.2]: https://github.com/japaric/cortex-m-quickstart/compare/v0.3.1...v0.3.2
 [v0.3.1]: https://github.com/japaric/cortex-m-quickstart/compare/v0.3.0...v0.3.1
 [v0.3.0]: https://github.com/japaric/cortex-m-quickstart/compare/v0.2.7...v0.3.0
 [v0.2.7]: https://github.com/japaric/cortex-m-quickstart/compare/v0.2.6...v0.2.7

Cargo.toml

@@ -6,13 +6,13 @@ keywords = ["arm", "cortex-m", "template"]
 license = "MIT OR Apache-2.0"
 name = "cortex-m-quickstart"
 repository = "https://github.com/japaric/cortex-m-quickstart"
-version = "0.3.1"
+version = "0.3.2"
 
 [dependencies]
 cortex-m = "0.5.0"
 cortex-m-rt = "0.5.0"
 cortex-m-semihosting = "0.3.0"
-panic-semihosting = "0.2.0"
+panic-semihosting = "0.3.0"
 
 # Uncomment for the panic example.
 # panic-itm = "0.1.1"

examples/allocator.rs

@@ -10,6 +10,7 @@
 //! ---
 
 #![feature(alloc)]
+#![feature(alloc_error_handler)]
 #![feature(global_allocator)]
 #![feature(lang_items)]
 #![no_main]
@@ -25,6 +26,7 @@ extern crate cortex_m_rt as rt;
 extern crate cortex_m_semihosting as sh;
 extern crate panic_semihosting;
 
+use core::alloc::Layout;
 use core::fmt::Write;
 
 use alloc_cortex_m::CortexMHeap;
@@ -54,9 +56,9 @@ fn main() -> ! {
 }
 
 // define what happens in an Out Of Memory (OOM) condition
-#[lang = "oom"]
+#[alloc_error_handler]
 #[no_mangle]
-pub fn rust_oom() -> ! {
+pub fn alloc_error(layout: Layout) -> ! {
     asm::bkpt();
 
     loop {}

src/lib.rs

@@ -27,7 +27,7 @@
 //! 2) Clone this crate
 //!
 //! ``` text
-//! $ git clone cortex-m-quickstart --vers 0.3.0
+//! $ cargo clone cortex-m-quickstart --vers 0.3.0
 //! ```
 //!
 //! 3) Change the crate name, author and version