diff --git a/thirdparty/thekla_atlas/nvcore/Debug.h b/thirdparty/thekla_atlas/nvcore/Debug.h
index f37a05c4538..3804ed47636 100644
--- a/thirdparty/thekla_atlas/nvcore/Debug.h
+++ b/thirdparty/thekla_atlas/nvcore/Debug.h
@@ -200,10 +200,10 @@ namespace nv
         if (reinterpret_cast<uint64>(ptr) < 0x10000ULL) return false;
         if (reinterpret_cast<uint64>(ptr) >= 0x000007FFFFFEFFFFULL) return false;
     #else
-	    if (reinterpret_cast<uint32>(ptr) == 0xcccccccc) return false;
-	    if (reinterpret_cast<uint32>(ptr) == 0xcdcdcdcd) return false;
-	    if (reinterpret_cast<uint32>(ptr) == 0xdddddddd) return false;
-	    if (reinterpret_cast<uint32>(ptr) == 0xffffffff) return false;
+	    if (reinterpret_cast<uintptr_t>(ptr) == 0xcccccccc) return false;
+	    if (reinterpret_cast<uintptr_t>(ptr) == 0xcdcdcdcd) return false;
+	    if (reinterpret_cast<uintptr_t>(ptr) == 0xdddddddd) return false;
+	    if (reinterpret_cast<uintptr_t>(ptr) == 0xffffffff) return false;
     #endif
         return true;
     }
diff --git a/thirdparty/thekla_atlas/poshlib/posh.h b/thirdparty/thekla_atlas/poshlib/posh.h
index c3efe26a2d7..3038297b39a 100644
--- a/thirdparty/thekla_atlas/poshlib/posh.h
+++ b/thirdparty/thekla_atlas/poshlib/posh.h
@@ -498,6 +498,11 @@ Metrowerks:
 #  define POSH_CPU_STRING "ARM"
 #endif
 
+#if defined AARCH64 || defined __aarch64__ || defined _AARCH64
+#  define POSH_CPU_STRONGARM 1
+#  define POSH_CPU_STRING "AARCH64"
+#endif
+
 #if defined mips || defined __mips__ || defined __MIPS__ || defined _MIPS
 #  define POSH_CPU_MIPS 1 
 #  if defined _R5900