[PATCH] D35154: [tsan] Add a max VM address check for Darwin/AArch64

[Phabricator via Phabricator via llvm-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rL307540: [tsan] Add a max VM address check for Darwin/AArch64 (authored by kuba.brecka).

Changed prior to commit:
  https://reviews.llvm.org/D35154?vs=105709&id=105854#toc

Repository:
  rL LLVM

https://reviews.llvm.org/D35154

Files:
  compiler-rt/trunk/lib/tsan/rtl/tsan_platform_mac.cc


Index: compiler-rt/trunk/lib/tsan/rtl/tsan_platform_mac.cc
===================================================================
--- compiler-rt/trunk/lib/tsan/rtl/tsan_platform_mac.cc
+++ compiler-rt/trunk/lib/tsan/rtl/tsan_platform_mac.cc
@@ -230,6 +230,14 @@
 #endif
 
 void InitializePlatformEarly() {
+#if defined(__aarch64__)
+  uptr max_vm = GetMaxVirtualAddress() + 1;
+  if (max_vm != kHiAppMemEnd) {
+    Printf("ThreadSanitizer: unsupported vm address limit %p, expected %p.\n",
+           max_vm, kHiAppMemEnd);
+    Die();
+  }
+#endif
 }
 
 void InitializePlatform() {


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