wtf

aarch64-unknown-none.json

@@ -3,31 +3,21 @@
 	"crt-objects-fallback": "false",
 	"data-layout": "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128",
 	"disable-redzone": true,
-  "features": "+v8a,+strict-align,+neon,+fp-armv8",
+	"features": "+v8a,+strict-align,-neon,+fp-armv8",
 	"linker": "rust-lld",
 	"linker-flavor": "gnu-lld",
 	"llvm-target": "aarch64-unknown-none",
 	"max-atomic-width": 128,
 	"panic-strategy": "abort",
 	"pre-link-args": {
-    "gnu": [
+		"gnu": ["--fix-cortex-a53-843419"],
-      "--fix-cortex-a53-843419"
+		"gnu-lld": ["--fix-cortex-a53-843419", "-Taarch64-qemu.ld"],
-    ],
+		"ld.lld": ["-Taarch64-qemu.ld"]
-    "gnu-lld": [
-      "--fix-cortex-a53-843419",
-      "-Taarch64-qemu.ld"
-    ],
-    "ld.lld": [
-      "-Taarch64-qemu.ld"
-    ]
 	},
 	"relocation-model": "static",
 	"stack-probes": {
 		"kind": "inline"
 	},
-  "supported-sanitizers": [
+	"supported-sanitizers": ["kcfi", "kernel-address"],
-    "kcfi",
-    "kernel-address"
-  ],
 	"target-pointer-width": "64"
 }

run.sh

@@ -1,11 +1,14 @@
 set -euo pipefail
 cargo xbuild --target=aarch64-unknown-none.json
 
+DEBUG=
+# DEBUG="-s -S -d exec"
+
 printf "Running with qemu...\n"
 set -x
 exec qemu-system-aarch64 \
   -machine virt \
-  -s -S \
+  $DEBUG \
   -m 1024M \
   -cpu cortex-a53 \
   -nographic \