Index: compiler-rt/trunk/lib/sanitizer_common/sanitizer_common.cc
===================================================================
--- compiler-rt/trunk/lib/sanitizer_common/sanitizer_common.cc
+++ compiler-rt/trunk/lib/sanitizer_common/sanitizer_common.cc
@@ -38,9 +38,10 @@
                                       const char *mmap_type, error_t err,
                                       bool raw_report) {
   static int recursion_count;
-  if (raw_report || recursion_count) {
-    // If raw report is requested or we went into recursion, just die.
-    // The Report() and CHECK calls below may call mmap recursively and fail.
+  if (SANITIZER_RTEMS || raw_report || recursion_count) {
+    // If we are on RTEMS or raw report is requested or we went into recursion,
+    // just die.  The Report() and CHECK calls below may call mmap recursively
+    // and fail.
     RawWrite("ERROR: Failed to mmap\n");
     Die();
   }