From 3d21f793538927ae88f78504a11dd898e8ca1a7a Mon Sep 17 00:00:00 2001 From: Sverker Eriksson Date: Wed, 20 Dec 2017 17:18:31 +0100 Subject: Fix bug in hipe primop bs_put_utf8 by preventing it from doing GC, which generated code relies on. --- erts/emulator/hipe/hipe_bif_list.m4 | 2 +- erts/emulator/hipe/hipe_native_bif.c | 9 +++------ erts/emulator/hipe/hipe_native_bif.h | 2 +- 3 files changed, 5 insertions(+), 8 deletions(-) (limited to 'erts') 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); -- cgit v1.2.3