From ad94a4bdb24c93d3cafc7351c4c98f346a5f53cc Mon Sep 17 00:00:00 2001
From: Rickard Green <rickard@erlang.org>
Date: Tue, 22 Nov 2016 16:14:57 +0100
Subject: Fix check_process_code() when NifExport is in use

---
 erts/emulator/beam/erl_nif.c | 11 +++++++++++
 1 file changed, 11 insertions(+)

(limited to 'erts/emulator/beam/erl_nif.c')

diff --git a/erts/emulator/beam/erl_nif.c b/erts/emulator/beam/erl_nif.c
index 55bd9f7455..e2f208badf 100644
--- a/erts/emulator/beam/erl_nif.c
+++ b/erts/emulator/beam/erl_nif.c
@@ -2309,6 +2309,17 @@ erts_setup_nif_gc(Process* proc, Eterm** objv, int* nobj)
     return gc;
 }
 
+int
+erts_check_nif_export_in_area(Process *p, char *start, Uint size)
+{
+    NifExport *nep = ERTS_PROC_GET_NIF_TRAP_EXPORT(p);
+    if (!nep || !nep->saved_current)
+	return 0;
+    if (ErtsInArea(nep->saved_current, start, size))
+	return 1;
+    return 0;
+}
+
 /*
  * Allocate a NifExport and set it in proc specific data
  */
-- 
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