Index: compiler-rt/lib/asan/asan_malloc_linux.cc
===================================================================
--- compiler-rt/lib/asan/asan_malloc_linux.cc
+++ compiler-rt/lib/asan/asan_malloc_linux.cc
@@ -132,10 +132,12 @@
 }
 #endif // SANITIZER_INTERCEPT_MEMALIGN
 
+#if SANITIZER_INTERCEPT_ALIGNED_ALLOC
 INTERCEPTOR(void*, aligned_alloc, uptr boundary, uptr size) {
   GET_STACK_TRACE_MALLOC;
   return asan_memalign(boundary, size, &stack, FROM_MALLOC);
 }
+#endif // SANITIZER_INTERCEPT_ALIGNED_ALLOC
 
 INTERCEPTOR(uptr, malloc_usable_size, void *ptr) {
   GET_CURRENT_PC_BP_SP;
Index: compiler-rt/lib/sanitizer_common/sanitizer_platform_interceptors.h
===================================================================
--- compiler-rt/lib/sanitizer_common/sanitizer_platform_interceptors.h
+++ compiler-rt/lib/sanitizer_common/sanitizer_platform_interceptors.h
@@ -95,6 +95,12 @@
 # define SI_NOT_FUCHSIA 1
 #endif
 
+#if SANITIZER_RTEMS
+# define SI_NOT_RTEMS 0
+#else
+# define SI_NOT_RTEMS 1
+#endif
+
 #if SANITIZER_SOLARIS
 # define SI_SOLARIS 1
 #else
@@ -452,14 +458,17 @@
 #define SANITIZER_INTERCEPT_MMAP SI_POSIX
 #define SANITIZER_INTERCEPT_MMAP64 SI_LINUX_NOT_ANDROID
 #define SANITIZER_INTERCEPT_MALLOPT_AND_MALLINFO \
-  (!SI_FREEBSD && !SI_MAC && !SI_NETBSD && !SI_OPENBSD && SI_NOT_FUCHSIA)
+  (!SI_FREEBSD && !SI_MAC && !SI_NETBSD && !SI_OPENBSD && SI_NOT_FUCHSIA && \
+  SI_NOT_RTEMS)
 #define SANITIZER_INTERCEPT_MEMALIGN \
-  (!SI_FREEBSD && !SI_MAC && !SI_NETBSD && !SI_OPENBSD)
+  (!SI_FREEBSD && !SI_MAC && !SI_NETBSD && !SI_OPENBSD && SI_NOT_RTEMS)
 #define SANITIZER_INTERCEPT_PVALLOC \
-  (!SI_FREEBSD && !SI_MAC && !SI_NETBSD && !SI_OPENBSD && SI_NOT_FUCHSIA)
+  (!SI_FREEBSD && !SI_MAC && !SI_NETBSD && !SI_OPENBSD && SI_NOT_FUCHSIA && \
+  SI_NOT_RTEMS)
 #define SANITIZER_INTERCEPT_CFREE \
-  (!SI_FREEBSD && !SI_MAC && !SI_NETBSD && !SI_OPENBSD && SI_NOT_FUCHSIA)
-#define SANITIZER_INTERCEPT_ALIGNED_ALLOC (!SI_MAC)
+  (!SI_FREEBSD && !SI_MAC && !SI_NETBSD && !SI_OPENBSD && SI_NOT_FUCHSIA && \
+  SI_NOT_RTEMS)
+#define SANITIZER_INTERCEPT_ALIGNED_ALLOC (!SI_MAC && SI_NOT_RTEMS)
 #define SANITIZER_INTERCEPT_MALLOC_USABLE_SIZE (!SI_MAC && !SI_OPENBSD)
 #define SANITIZER_INTERCEPT_MCHECK_MPROBE SI_LINUX_NOT_ANDROID
 #define SANITIZER_INTERCEPT_WCSCAT SI_POSIX