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src/test/run-make/thumb-none-cortex-m/Makefile

@@ -10,10 +10,7 @@
 # - thumbv7em-none-eabihf (Bare Cortex-M4F, M7F, FPU, hardfloat)
 # - thumbv7m-none-eabi (Bare Cortex-M3)
 
-# only-thumbv6m-none-eabi
-# only-thumbv7em-none-eabi
-# only-thumbv7em-none-eabihf
-# only-thumbv7m-none-eabi
+# only-thumb
 
 # For cargo setting
 RUSTC := $(RUSTC_ORIGINAL)
@@ -27,7 +24,8 @@ CRATE := cortex-m
 CRATE_URL := https://github.com/rust-embedded/cortex-m
 CRATE_SHA1 := a448e9156e2cb1e556e5441fd65426952ef4b927 # 0.5.0
 
-export RUSTFLAGS := --cap-lints=allow
+# Don't make lints fatal, but they need to at least warn or they break Cargo's target info parsing.
+export RUSTFLAGS := --cap-lints=warn
 
 all:
 	env

src/test/run-make/thumb-none-qemu/Makefile

@@ -1,7 +1,6 @@
 -include ../../run-make-fulldeps/tools.mk
 
-# only-thumbv7m-none-eabi
-# only-thumbv6m-none-eabi
+# only-thumb
 
 # How to run this
 # $ ./x.py clean

src/test/run-make/thumb-none-qemu/example/.cargo/config

@@ -1,12 +1,26 @@
-[target.thumbv7m-none-eabi]
-# uncomment this to make `cargo run` execute programs on QEMU
+[target.thumbv6m-none-eabi]
+# FIXME: Should be Cortex-M0, but Qemu used by CI is too old
 runner = "qemu-system-arm -cpu cortex-m3 -machine lm3s6965evb -nographic -semihosting-config enable=on,target=native -kernel"
 
-[target.thumbv6m-none-eabi]
-# uncomment this to make `cargo run` execute programs on QEMU
-# For now, we use cortex-m3 instead of cortex-m0 which are not supported by QEMU
+[target.thumbv7m-none-eabi]
 runner = "qemu-system-arm -cpu cortex-m3 -machine lm3s6965evb -nographic -semihosting-config enable=on,target=native -kernel"
 
+[target.thumbv7em-none-eabi]
+runner = "qemu-system-arm -cpu cortex-m4 -machine lm3s6965evb -nographic -semihosting-config enable=on,target=native -kernel"
+
+[target.thumbv7em-none-eabihf]
+runner = "qemu-system-arm -cpu cortex-m4 -machine lm3s6965evb -nographic -semihosting-config enable=on,target=native -kernel"
+
+[target.thumbv8m.base-none-eabi]
+# FIXME: Should be the Cortex-M23, bt Qemu does not currently support it
+runner = "qemu-system-arm -cpu cortex-m33 -machine lm3s6965evb -nographic -semihosting-config enable=on,target=native -kernel"
+
+[target.thumbv8m.main-none-eabi]
+runner = "qemu-system-arm -cpu cortex-m33 -machine lm3s6965evb -nographic -semihosting-config enable=on,target=native -kernel"
+
+[target.thumbv8m.main-none-eabihf]
+runner = "qemu-system-arm -cpu cortex-m33 -machine lm3s6965evb -nographic -semihosting-config enable=on,target=native -kernel"
+
 [target.'cfg(all(target_arch = "arm", target_os = "none"))']
 # uncomment ONE of these three option to make `cargo run` start a GDB session
 # which option to pick depends on your system
@@ -28,4 +42,4 @@ rustflags = [
   # "-C", "linker=arm-none-eabi-gcc",
   # "-C", "link-arg=-Wl,-Tlink.x",
   # "-C", "link-arg=-nostartfiles",
-]
+]

src/test/run-make/thumb-none-qemu/example/Cargo.lock

@@ -0,0 +1,199 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+[[package]]
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+version = "0.3.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
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+
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+
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+dependencies = [
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+
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+name = "cortex-m"
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+
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src/test/run-make/thumb-none-qemu/example/Cargo.toml

@@ -5,7 +5,7 @@ authors = ["Hideki Sekine <sekineh@me.com>"]
 edition = "2018"
 
 [dependencies]
-cortex-m = "0.5.4"
-cortex-m-rt = "=0.5.4"
+cortex-m = "0.6.2"
+cortex-m-rt = "0.6.11"
 panic-halt = "0.2.0"
 cortex-m-semihosting = "0.3.1"

src/test/run-make/thumb-none-qemu/example/src/main.rs

@@ -1,17 +1,13 @@
-// #![feature(stdsimd)]
 #![no_main]
 #![no_std]
 use core::fmt::Write;
 use cortex_m::asm;
 use cortex_m_rt::entry;
 use cortex_m_semihosting as semihosting;
 
-//FIXME: This imports the provided #[panic_handler].
-#[allow(rust_2018_idioms)]
-extern crate panic_halt;
-
-entry!(main);
+use panic_halt as _;
 
+#[entry]
 fn main() -> ! {
     let x = 42;
 

src/tools/compiletest/src/main.rs

@@ -624,7 +624,8 @@ fn is_up_to_date(
 
     // Check timestamps.
     let mut inputs = inputs.clone();
-    inputs.add_path(&testpaths.file);
+    // Use `add_dir` to account for run-make tests, which use their individual directory
+    inputs.add_dir(&testpaths.file);
 
     for aux in &props.aux {
         let path = testpaths.file.parent().unwrap().join("auxiliary").join(aux);