6 files changed, 43 insertions, 4 deletions
diff --git a/erts/emulator/hipe/hipe_bif0.tab b/erts/emulator/hipe/hipe_bif0.tab
index e3328c7d2c..5ce254314a 100644
--- a/erts/emulator/hipe/hipe_bif0.tab
+++ b/erts/emulator/hipe/hipe_bif0.tab
@@ -142,4 +142,4 @@ atom bs_validate_unicode
 atom bs_validate_unicode_retract
 atom emulate_fpe
 atom emasculate_binary
-
+atom is_divisible
diff --git a/erts/emulator/hipe/hipe_bif_list.m4 b/erts/emulator/hipe/hipe_bif_list.m4
index 6aa0c9a32e..7240280345 100644
--- a/erts/emulator/hipe/hipe_bif_list.m4
+++ b/erts/emulator/hipe/hipe_bif_list.m4
@@ -193,6 +193,7 @@ standard_bif_interface_2(nbif_rethrow, hipe_rethrow)
 standard_bif_interface_3(nbif_find_na_or_make_stub, hipe_find_na_or_make_stub)
 standard_bif_interface_2(nbif_nonclosure_address, hipe_nonclosure_address)
 nocons_nofail_primop_interface_0(nbif_fclearerror_error, hipe_fclearerror_error)
+standard_bif_interface_2(nbif_is_divisible, hipe_is_divisible)
 
 /*
  * Mbox primops with implicit P parameter.
diff --git a/erts/emulator/hipe/hipe_native_bif.c b/erts/emulator/hipe/hipe_native_bif.c
index 9a4d352046..994f963ece 100644
--- a/erts/emulator/hipe/hipe_native_bif.c
+++ b/erts/emulator/hipe/hipe_native_bif.c
@@ -504,6 +504,18 @@ int hipe_bs_validate_unicode_retract(ErlBinMatchBuffer* mb, Eterm arg)
     return 1;
 }
 
+BIF_RETTYPE hipe_is_divisible(BIF_ALIST_2)
+{
+    /* Arguments are Eterm-sized unsigned integers */
+    Uint dividend = BIF_ARG_1;
+    Uint divisor = BIF_ARG_2;
+    if (dividend % divisor) {
+	BIF_ERROR(BIF_P, BADARG);
+    } else {
+	return NIL;
+    }
+}
+
 /* This is like the loop_rec_fr BEAM instruction
  */
 Eterm hipe_check_get_msg(Process *c_p)
diff --git a/erts/emulator/hipe/hipe_native_bif.h b/erts/emulator/hipe/hipe_native_bif.h
index 0e1a75f7eb..55a0d3bb1b 100644
--- a/erts/emulator/hipe/hipe_native_bif.h
+++ b/erts/emulator/hipe/hipe_native_bif.h
@@ -68,6 +68,7 @@ AEXTERN(Eterm,nbif_bs_put_utf16le,(Process*,Eterm,byte*,unsigned int));
 AEXTERN(Eterm,nbif_bs_get_utf16,(void));
 AEXTERN(Eterm,nbif_bs_validate_unicode,(Process*,Eterm));
 AEXTERN(Eterm,nbif_bs_validate_unicode_retract,(void));
+AEXTERN(void,nbif_is_divisible,(Process*,Uint,Uint));
 
 AEXTERN(void,nbif_select_msg,(Process*));
 AEXTERN(Eterm,nbif_cmp_2,(void));
@@ -93,6 +94,7 @@ BIF_RETTYPE hipe_bs_put_utf16le(BIF_ALIST_3);
 BIF_RETTYPE hipe_bs_validate_unicode(BIF_ALIST_1);
 struct erl_bin_match_buffer;
 int hipe_bs_validate_unicode_retract(struct erl_bin_match_buffer*, Eterm);
+BIF_RETTYPE hipe_is_divisible(BIF_ALIST_2);
 
 #ifdef NO_FPE_SIGNALS
 AEXTERN(void,nbif_emulate_fpe,(Process*));
diff --git a/erts/emulator/hipe/hipe_primops.h b/erts/emulator/hipe/hipe_primops.h
index adf7b1f382..0bec677574 100644
--- a/erts/emulator/hipe/hipe_primops.h
+++ b/erts/emulator/hipe/hipe_primops.h
@@ -68,6 +68,8 @@ PRIMOP_LIST(am_bs_get_utf16, &nbif_bs_get_utf16)
 PRIMOP_LIST(am_bs_validate_unicode, &nbif_bs_validate_unicode)
 PRIMOP_LIST(am_bs_validate_unicode_retract, &nbif_bs_validate_unicode_retract)
 
+PRIMOP_LIST(am_is_divisible, &nbif_is_divisible)
+
 PRIMOP_LIST(am_cmp_2, &nbif_cmp_2)
 PRIMOP_LIST(am_op_exact_eqeq_2, &nbif_eq_2)
 
diff --git a/erts/emulator/hipe/hipe_x86_signal.c b/erts/emulator/hipe/hipe_x86_signal.c
index 69d4ea10c2..b7dae88417 100644
--- a/erts/emulator/hipe/hipe_x86_signal.c
+++ b/erts/emulator/hipe/hipe_x86_signal.c
@@ -234,7 +234,29 @@ static void do_init(void)
 #define INIT()	do { if (!init_done()) do_init(); } while (0)
 #endif /* __sun__ */
 
-#if !(defined(__GLIBC__) || defined(__DARWIN__) || defined(__NetBSD__) || defined(__sun__))
+#if defined(__FreeBSD__)
+/*
+ * This is a copy of Darwin code for FreeBSD.
+ * CAVEAT: detailed semantics are not verified yet.
+ */
+#include <dlfcn.h>
+static int (*__next_sigaction)(int, const struct sigaction*, struct sigaction*);
+#define init_done()	(__next_sigaction != 0)
+extern int _sigaction(int, const struct sigaction*, struct sigaction*);
+#define __SIGACTION _sigaction
+static void do_init(void)
+{
+    __next_sigaction = dlsym(RTLD_NEXT, "sigaction");
+    if (__next_sigaction != 0)
+	return;
+    perror("dlsym_freebsd");
+    abort();
+}
+#define _NSIG NSIG
+#define INIT()	do { if (!init_done()) do_init(); } while (0)
+#endif /* __FreeBSD__ */
+
+#if !(defined(__GLIBC__) || defined(__DARWIN__) || defined(__NetBSD__) || defined(__FreeBSD__) || defined(__sun__))
 /*
  * Unknown libc -- assume musl.  Note: musl deliberately does not provide a musl-specific
  * feature test macro, so we cannot check for it.
@@ -259,7 +281,7 @@ static void do_init(void)
 #define _NSIG NSIG
 #endif
 #define INIT()	do { if (!init_done()) do_init(); } while (0)
-#endif	/* !(__GLIBC__ || __DARWIN__ || __NetBSD__ || __sun__) */
+#endif	/* !(__GLIBC__ || __DARWIN__ || __NetBSD__ || __FreeBSD__ || __sun__) */
 
 #if !defined(__NetBSD__)
 /*
@@ -299,7 +321,7 @@ int __SIGACTION(int signum, const struct sigaction *act, struct sigaction *oldac
 /*
  * This catches the application's own sigaction() calls.
  */
-#if !defined(__DARWIN__) && !defined(__NetBSD__)
+#if !defined(__DARWIN__) && !defined(__NetBSD__) && !defined(__FreeBSD__)
 int sigaction(int signum, const struct sigaction *act, struct sigaction *oldact)
 {
     return my_sigaction(signum, act, oldact);