diff options
Diffstat (limited to 'erts/emulator/beam/erl_bif_info.c')
| -rw-r--r-- | erts/emulator/beam/erl_bif_info.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/erts/emulator/beam/erl_bif_info.c b/erts/emulator/beam/erl_bif_info.c index a73ad826db..a684c81445 100644 --- a/erts/emulator/beam/erl_bif_info.c +++ b/erts/emulator/beam/erl_bif_info.c @@ -2766,6 +2766,20 @@ BIF_RETTYPE system_info_1(BIF_ALIST_1) else if (ERTS_IS_ATOM_STR("eager_check_io",BIF_ARG_1)) { BIF_RET(erts_eager_check_io ? am_true : am_false); } + else if (ERTS_IS_ATOM_STR("literal_test",BIF_ARG_1)) { +#ifdef ERTS_HAVE_IS_IN_LITERAL_RANGE +#ifdef ARCH_64 + DECL_AM(range); + BIF_RET(AM_range); +#else /* ARCH_32 */ + DECL_AM(range_bitmask); + BIF_RET(AM_range_bitmask); +#endif /* ARCH_32 */ +#else /* ! ERTS_HAVE_IS_IN_LITERAL_RANGE */ + DECL_AM(tag); + BIF_RET(AM_tag); +#endif + } BIF_ERROR(BIF_P, BADARG); } @@ -4323,12 +4337,15 @@ static void os_info_init(void) erts_free(ERTS_ALC_T_TMP, (void *) buf); hp = erts_alloc(ERTS_ALC_T_LITERAL, (3+4)*sizeof(Eterm)); os_type_tuple = TUPLE2(hp, type, flav); + erts_set_literal_tag(&os_type_tuple, hp, 3); + hp += 3; os_version(&major, &minor, &build); os_version_tuple = TUPLE3(hp, make_small(major), make_small(minor), make_small(build)); + erts_set_literal_tag(&os_version_tuple, hp, 4); } void |