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-rw-r--r--erts/emulator/beam/erl_term.c37
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 */