--- tools/profiler/core/platform-linux-android.cpp.orig	2019-01-29 12:09:40.980448579 +0100
+++ tools/profiler/core/platform-linux-android.cpp	2019-01-29 12:11:09.689590967 +0100
@@ -253,7 +253,11 @@
 
   // Request profiling signals.
   struct sigaction sa;
+#if defined(GP_ARCH_arm)
+  sa.sa_sigaction = SigprofHandler;
+#else
   sa.sa_sigaction = MOZ_SIGNAL_TRAMPOLINE(SigprofHandler);
+#endif
   sigemptyset(&sa.sa_mask);
   sa.sa_flags = SA_RESTART | SA_SIGINFO;
   if (sigaction(SIGPROF, &sa, &mOldSigprofHandler) != 0) {
@@ -497,8 +501,10 @@
 ucontext_t sSyncUContext;
 
 void Registers::SyncPopulate() {
+#if defined(__GLIBC__)
   if (!getcontext(&sSyncUContext)) {
     PopulateRegsFromContext(*this, &sSyncUContext);
   }
+#endif
 }
 #endif