diff options
Diffstat (limited to 'erts/emulator/beam/erl_term.c')
| -rw-r--r-- | erts/emulator/beam/erl_term.c | 37 |
1 files changed, 33 insertions, 4 deletions
diff --git a/erts/emulator/beam/erl_term.c b/erts/emulator/beam/erl_term.c index bae3385d3f..d2343912b4 100644 --- a/erts/emulator/beam/erl_term.c +++ b/erts/emulator/beam/erl_term.c @@ -28,6 +28,37 @@ #include <stdlib.h> #include <stdio.h> +void +erts_set_literal_tag(Eterm *term, Eterm *hp_start, Eterm hsz) +{ +#ifdef TAG_LITERAL_PTR + Eterm *hp_end, *hp; + + hp_end = hp_start + hsz; + hp = hp_start; + + while (hp < hp_end) { + switch (primary_tag(*hp)) { + case TAG_PRIMARY_BOXED: + case TAG_PRIMARY_LIST: + *hp |= TAG_LITERAL_PTR; + break; + case TAG_PRIMARY_HEADER: + if (header_is_thing(*hp)) { + hp += thing_arityval(*hp); + } + break; + default: + break; + } + + hp++; + } + if (is_boxed(*term) || is_list(*term)) + *term |= TAG_LITERAL_PTR; +#endif +} + __decl_noreturn static void __noreturn et_abort(const char *expr, const char *file, unsigned line) { @@ -174,9 +205,7 @@ ET_DEFINE_CHECKED(Uint,external_thing_data_words,ExternalThing*,is_thing_ptr); ET_DEFINE_CHECKED(Eterm,make_cp,UWord *,_is_taggable_pointer); ET_DEFINE_CHECKED(UWord *,cp_val,Eterm,is_CP); ET_DEFINE_CHECKED(Uint,catch_val,Eterm,is_catch); -ET_DEFINE_CHECKED(Uint,x_reg_offset,Uint,_is_xreg); -ET_DEFINE_CHECKED(Uint,y_reg_offset,Uint,_is_yreg); -ET_DEFINE_CHECKED(Uint,x_reg_index,Uint,_is_xreg); -ET_DEFINE_CHECKED(Uint,y_reg_index,Uint,_is_yreg); +ET_DEFINE_CHECKED(Uint,loader_x_reg_index,Uint,_is_loader_x_reg); +ET_DEFINE_CHECKED(Uint,loader_y_reg_index,Uint,_is_loader_y_reg); #endif /* ET_DEBUG */ |