/* Initialize an object in a newly-loaded image */
void factor_vm::relocate_object(object *object,
cell data_relocation_base,
cell code_relocation_base)
{
cell hi_tag = object->h.hi_tag();
/* Tuple relocation is a bit trickier; we have to fix up the
layout object before we can get the tuple size, so do_slots is
out of the question */
if(hi_tag == TUPLE_TYPE)
{
tuple *t = (tuple *)object;
data_fixup(&t->layout,data_relocation_base);
cell *scan = t->data();
cell *end = (cell *)((cell)object + untagged_object_size(object));
for(; scan < end; scan++)
data_fixup(scan,data_relocation_base);
}
else
{
object_fixupper fixupper(this,data_relocation_base);
do_slots((cell)object,fixupper);
switch(hi_tag)
{
case WORD_TYPE:
fixup_word((word *)object,code_relocation_base);
break;
case QUOTATION_TYPE:
fixup_quotation((quotation *)object,code_relocation_base);
break;
case DLL_TYPE:
ffi_dlopen((dll *)object);
break;
case ALIEN_TYPE:
fixup_alien((alien *)object);
break;
case CALLSTACK_TYPE:
fixup_callstack_object((callstack *)object,code_relocation_base);
break;
}
}
}
/* Initialize an object in a newly-loaded image */
void relocate_object(CELL relocating)
{
/* Tuple relocation is a bit trickier; we have to fix up the
fixup object before we can get the tuple size, so do_slots is
out of the question */
if(untag_header(get(relocating)) == TUPLE_TYPE)
{
data_fixup((CELL *)relocating + 1);
CELL scan = relocating + 2 * CELLS;
CELL size = untagged_object_size(relocating);
CELL end = relocating + size;
while(scan < end)
{
data_fixup((CELL *)scan);
scan += CELLS;
}
}
else
{
do_slots(relocating,data_fixup);
switch(untag_header(get(relocating)))
{
case WORD_TYPE:
fixup_word((F_WORD *)relocating);
break;
case QUOTATION_TYPE:
fixup_quotation((F_QUOTATION *)relocating);
break;
case DLL_TYPE:
ffi_dlopen((F_DLL *)relocating);
break;
case ALIEN_TYPE:
fixup_alien((F_ALIEN *)relocating);
break;
case CALLSTACK_TYPE:
fixup_callstack_object((F_CALLSTACK *)relocating);
break;
}
}
}
