linux: print memory map to stderr when fixed path not available

core/linux/common.cpp

@@ -203,7 +203,11 @@ void print_mem_addr()
     if (ofp == NULL) {
         fprintf(stderr, "Can't open output file %s!\n",
                 outputFilename);
+#if HOST_OS == OS_LINUX
+        ofp = stderr;
+#else
         exit(1);
+#endif
     }
 
     char line [ 512 ];
@@ -212,6 +216,7 @@ void print_mem_addr()
     }
 
     fclose(ifp);
+    if (ofp != stderr)
         fclose(ofp);
 }