Support sanitizers on aarch64-unknown-linux-gnu

Author: tmiasko

src/librustc_codegen_ssa/back/link.rs

@@ -752,7 +752,10 @@ fn link_sanitizer_runtime(sess: &Session, crate_type: CrateType, linker: &mut dy
             linker.args(&["-Wl,-rpath", "-Xlinker", rpath]);
             linker.link_dylib(Symbol::intern(&libname));
         }
-        "x86_64-unknown-linux-gnu" | "x86_64-fuchsia" | "aarch64-fuchsia" => {
+        "aarch64-fuchsia"
+        | "aarch64-unknown-linux-gnu"
+        | "x86_64-fuchsia"
+        | "x86_64-unknown-linux-gnu" => {
             let filename = format!("librustc{}_rt.{}.a", channel, name);
             let path = default_tlib.join(&filename);
             linker.link_whole_rlib(&path);

src/librustc_session/session.rs

@@ -1356,16 +1356,18 @@ fn validate_commandline_args_with_session_available(sess: &Session) {
     // Sanitizers can only be used on some tested platforms.
     if let Some(ref sanitizer) = sess.opts.debugging_opts.sanitizer {
         const ASAN_SUPPORTED_TARGETS: &[&str] = &[
-            "x86_64-unknown-linux-gnu",
+            "aarch64-fuchsia",
+            "aarch64-unknown-linux-gnu",
             "x86_64-apple-darwin",
             "x86_64-fuchsia",
-            "aarch64-fuchsia",
+            "x86_64-unknown-linux-gnu",
         ];
         const TSAN_SUPPORTED_TARGETS: &[&str] =
-            &["x86_64-unknown-linux-gnu", "x86_64-apple-darwin"];
+            &["aarch64-unknown-linux-gnu", "x86_64-apple-darwin", "x86_64-unknown-linux-gnu"];
         const LSAN_SUPPORTED_TARGETS: &[&str] =
-            &["x86_64-unknown-linux-gnu", "x86_64-apple-darwin"];
-        const MSAN_SUPPORTED_TARGETS: &[&str] = &["x86_64-unknown-linux-gnu"];
+            &["aarch64-unknown-linux-gnu", "x86_64-apple-darwin", "x86_64-unknown-linux-gnu"];
+        const MSAN_SUPPORTED_TARGETS: &[&str] =
+            &["aarch64-unknown-linux-gnu", "x86_64-unknown-linux-gnu"];
 
         let supported_targets = match *sanitizer {
             Sanitizer::Address => ASAN_SUPPORTED_TARGETS,
@@ -1376,9 +1378,9 @@ fn validate_commandline_args_with_session_available(sess: &Session) {
 
         if !supported_targets.contains(&&*sess.opts.target_triple.triple()) {
             sess.err(&format!(
-                "{:?}Sanitizer only works with the `{}` target",
+                "{:?}Sanitizer only works with targets: {}",
                 sanitizer,
-                supported_targets.join("` or `")
+                supported_targets.join(", ")
             ));
         }
     }

src/test/ui/sanitize/unsupported-target.rs

@@ -1,6 +1,5 @@
-// ignore-tidy-linelength
 // compile-flags: -Z sanitizer=leak --target i686-unknown-linux-gnu
-// error-pattern: error: LeakSanitizer only works with the `x86_64-unknown-linux-gnu` or `x86_64-apple-darwin` target
+// error-pattern: error: LeakSanitizer only works with targets:
 
 #![feature(no_core)]
 #![no_core]

src/test/ui/sanitize/unsupported-target.stderr

@@ -1,4 +1,4 @@
-error: LeakSanitizer only works with the `x86_64-unknown-linux-gnu` or `x86_64-apple-darwin` target
+error: LeakSanitizer only works with targets: aarch64-unknown-linux-gnu, x86_64-apple-darwin, x86_64-unknown-linux-gnu
 
 error: aborting due to previous error
 

src/tools/compiletest/src/util.rs

@@ -81,16 +81,22 @@ const ARCH_TABLE: &'static [(&'static str, &'static str)] = &[
     ("xcore", "xcore"),
 ];
 
-pub const ASAN_SUPPORTED_TARGETS: &'static [&'static str] =
-    &["aarch64-fuchsia", "x86_64-apple-darwin", "x86_64-fuchsia", "x86_64-unknown-linux-gnu"];
+pub const ASAN_SUPPORTED_TARGETS: &'static [&'static str] = &[
+    "aarch64-fuchsia",
+    "aarch64-unknown-linux-gnu",
+    "x86_64-apple-darwin",
+    "x86_64-fuchsia",
+    "x86_64-unknown-linux-gnu",
+];
 
 pub const LSAN_SUPPORTED_TARGETS: &'static [&'static str] =
-    &["x86_64-apple-darwin", "x86_64-unknown-linux-gnu"];
+    &["aarch64-unknown-linux-gnu", "x86_64-apple-darwin", "x86_64-unknown-linux-gnu"];
 
-pub const MSAN_SUPPORTED_TARGETS: &'static [&'static str] = &["x86_64-unknown-linux-gnu"];
+pub const MSAN_SUPPORTED_TARGETS: &'static [&'static str] =
+    &["aarch64-unknown-linux-gnu", "x86_64-unknown-linux-gnu"];
 
 pub const TSAN_SUPPORTED_TARGETS: &'static [&'static str] =
-    &["x86_64-apple-darwin", "x86_64-unknown-linux-gnu"];
+    &["aarch64-unknown-linux-gnu", "x86_64-apple-darwin", "x86_64-unknown-linux-gnu"];
 
 pub fn matches_os(triple: &str, name: &str) -> bool {
     // For the wasm32 bare target we ignore anything also ignored on emscripten