4 files changed, 30 insertions, 2 deletions
diff --git a/erts/emulator/beam/atom.names b/erts/emulator/beam/atom.names
index 668abfaaee..72a7b9e312 100644
--- a/erts/emulator/beam/atom.names
+++ b/erts/emulator/beam/atom.names
@@ -194,6 +194,7 @@ atom current_stacktrace
 atom data
 atom debug_flags
 atom decimals
+atom default
 atom delay_trap
 atom dexit
 atom depth
@@ -306,6 +307,7 @@ atom global
 atom Gt='>'
 atom grun
 atom group_leader
+atom handle
 atom have_dt_utag
 atom heap_block_size
 atom heap_size
@@ -566,7 +568,7 @@ atom running_procs
 atom runtime
 atom safe
 atom save_calls
-atom scheduler 
+atom scheduler
 atom scheduler_id
 atom schedulers_online
 atom scheme
@@ -594,6 +596,16 @@ atom shared
 atom sighup
 atom sigterm
 atom sigusr1
+atom sigusr2
+atom sigill
+atom sigchld
+atom sigabrt
+atom sigalrm
+atom sigstop
+atom sigint
+atom sigsegv
+atom sigtstp
+atom sigquit
 atom silent
 atom size
 atom sl_alloc
diff --git a/erts/emulator/beam/bif.c b/erts/emulator/beam/bif.c
index d886c2985e..452bfef71a 100644
--- a/erts/emulator/beam/bif.c
+++ b/erts/emulator/beam/bif.c
@@ -5273,7 +5273,7 @@ BIF_RETTYPE dt_restore_tag_1(BIF_ALIST_1)
 	    SEQ_TRACE_TOKEN(BIF_P) = am_have_dt_utag;
 	}
     }
-#else    
+#else
     if (BIF_ARG_1 != am_true) {
 	BIF_ERROR(BIF_P,BADARG);
     }
@@ -5281,4 +5281,16 @@ BIF_RETTYPE dt_restore_tag_1(BIF_ALIST_1)
     BIF_RET(am_true);
 }
 
+BIF_RETTYPE erts_internal_set_signal_2(BIF_ALIST_2) {
+    if (is_atom(BIF_ARG_1) && ((BIF_ARG_2 == am_ignore) ||
+                               (BIF_ARG_2 == am_default) ||
+                               (BIF_ARG_2 == am_handle))) {
+        if (!erts_set_signal(BIF_ARG_1, BIF_ARG_2))
+            goto error;
+
+        BIF_RET(am_true);
+    }
 
+error:
+    BIF_ERROR(BIF_P, BADARG);
+}
diff --git a/erts/emulator/beam/bif.tab b/erts/emulator/beam/bif.tab
index 32600f4338..318a4fd264 100644
--- a/erts/emulator/beam/bif.tab
+++ b/erts/emulator/beam/bif.tab
@@ -668,6 +668,7 @@ gcbif erlang:ceil/1
 bif math:floor/1
 bif math:ceil/1
 bif math:fmod/2
+bif erts_internal:set_signal/2
 
 #
 # Obsolete
diff --git a/erts/emulator/beam/global.h b/erts/emulator/beam/global.h
index 2b2f3c5cdc..f0f959e97a 100644
--- a/erts/emulator/beam/global.h
+++ b/erts/emulator/beam/global.h
@@ -1070,6 +1070,9 @@ void print_process_info(fmtfn_t, void *, Process*);
 void info(fmtfn_t, void *);
 void loaded(fmtfn_t, void *);
 
+/* sighandler sys.c */
+int erts_set_signal(Eterm signal, Eterm type);
+
 /* erl_arith.c */
 double erts_get_positive_zero_float(void);