Index: head/www/node10/files/patch-deps_v8_src_libsampler_sampler.cc
===================================================================
--- head/www/node10/files/patch-deps_v8_src_libsampler_sampler.cc	(revision 501036)
+++ head/www/node10/files/patch-deps_v8_src_libsampler_sampler.cc	(revision 501037)
@@ -1,15 +1,19 @@
---- deps/v8/src/libsampler/sampler.cc.orig	2018-08-15 13:53:25 UTC
+--- deps/v8/src/libsampler/sampler.cc.orig	2019-03-05 15:16:28 UTC
 +++ deps/v8/src/libsampler/sampler.cc
-@@ -550,9 +550,9 @@ void SignalHandler::FillRegisterState(vo
+@@ -550,9 +550,13 @@ void SignalHandler::FillRegisterState(void* context, R
    state->sp = reinterpret_cast<void*>(mcontext.mc_rsp);
    state->fp = reinterpret_cast<void*>(mcontext.mc_rbp);
  #elif V8_HOST_ARCH_ARM
 -  state->pc = reinterpret_cast<void*>(mcontext.mc_r15);
 -  state->sp = reinterpret_cast<void*>(mcontext.mc_r13);
 -  state->fp = reinterpret_cast<void*>(mcontext.mc_r11);
 +  state->pc = reinterpret_cast<void*>(mcontext.__gregs[_REG_PC]);
 +  state->sp = reinterpret_cast<void*>(mcontext.__gregs[_REG_SP]);
 +  state->fp = reinterpret_cast<void*>(mcontext.__gregs[_REG_FP]);
++#elif V8_TARGET_ARCH_PPC_BE
++  state->pc = reinterpret_cast<void*>(mcontext.mc_srr0);
++  state->sp = reinterpret_cast<void*>(mcontext.mc_frame[1]);
++  state->fp = reinterpret_cast<void*>(mcontext.mc_frame[31]);
  #endif  // V8_HOST_ARCH_*
  #elif V8_OS_NETBSD
  #if V8_HOST_ARCH_IA32