Fix bug in hipe primop bs_put_utf8

by preventing it from doing GC, which generated code relies on.

3 files changed, 5 insertions, 8 deletions

diff --git a/erts/emulator/hipe/hipe_bif_list.m4 b/erts/emulator/hipe/hipe_bif_list.m4
index b86f2dafdc..b2fccdadef 100644
--- a/erts/emulator/hipe/hipe_bif_list.m4
+++ b/erts/emulator/hipe/hipe_bif_list.m4
@@ -245,7 +245,7 @@ noproc_primop_interface_2(nbif_eq_2, eq)
 nofail_primop_interface_3(nbif_bs_get_integer_2, erts_bs_get_integer_2)
 nofail_primop_interface_3(nbif_bs_get_binary_2, erts_bs_get_binary_2)
 nofail_primop_interface_3(nbif_bs_get_float_2, erts_bs_get_float_2)
-standard_bif_interface_3(nbif_bs_put_utf8, hipe_bs_put_utf8)
+nocons_nofail_primop_interface_3(nbif_bs_put_utf8, hipe_bs_put_utf8)
 standard_bif_interface_3(nbif_bs_put_utf16be, hipe_bs_put_utf16be)
 standard_bif_interface_3(nbif_bs_put_utf16le, hipe_bs_put_utf16le)
 ifdef(`nogc_bif_interface_1',`
diff --git a/erts/emulator/hipe/hipe_native_bif.c b/erts/emulator/hipe/hipe_native_bif.c
index e1c22701d0..6ab7a9e1de 100644
--- a/erts/emulator/hipe/hipe_native_bif.c
+++ b/erts/emulator/hipe/hipe_native_bif.c
@@ -398,12 +398,8 @@ Eterm hipe_bs_utf8_size(Eterm arg)
 	return make_small(4);
 }
 
-BIF_RETTYPE nbif_impl_hipe_bs_put_utf8(NBIF_ALIST_3)
+Eterm hipe_bs_put_utf8(Process* p, Eterm arg, byte* base, Uint offset)
 {
-    Process* p = BIF_P;
-    Eterm arg = BIF_ARG_1;
-    byte* base = (byte*) BIF_ARG_2;
-    Uint offset = (Uint) BIF_ARG_3;
     byte *save_bin_buf;
     Uint save_bin_offset;
     int res;
@@ -419,7 +415,8 @@ BIF_RETTYPE nbif_impl_hipe_bs_put_utf8(NBIF_ALIST_3)
     erts_current_bin = save_bin_buf;
     erts_bin_offset = save_bin_offset;
     if (res == 0)
-	BIF_ERROR(p, BADARG);
+        return 0;
+    ASSERT(new_offset != 0);
     return new_offset;
 }
 
diff --git a/erts/emulator/hipe/hipe_native_bif.h b/erts/emulator/hipe/hipe_native_bif.h
index 1127d4ac56..6321e66e7a 100644
--- a/erts/emulator/hipe/hipe_native_bif.h
+++ b/erts/emulator/hipe/hipe_native_bif.h
@@ -88,7 +88,7 @@ Binary *hipe_bs_reallocate(Binary*, int);
 int hipe_bs_put_small_float(Process*, Eterm, Uint, byte*, unsigned, unsigned);
 void hipe_bs_put_bits(Eterm, Uint, byte*, unsigned, unsigned);
 Eterm hipe_bs_utf8_size(Eterm);
-BIF_RETTYPE nbif_impl_hipe_bs_put_utf8(NBIF_ALIST_3);
+Eterm hipe_bs_put_utf8(Process*, Eterm arg, byte* base, Uint offset);
 Eterm hipe_bs_utf16_size(Eterm);
 BIF_RETTYPE nbif_impl_hipe_bs_put_utf16be(NBIF_ALIST_3);
 BIF_RETTYPE nbif_impl_hipe_bs_put_utf16le(NBIF_ALIST_3);