void dwarf_basic(dwarf_t* dwarf, gentype_t* g)
{
symbols_push_frame(dwarf->symbols, g);
dwarf_meta_t meta;
setup_dwarf(dwarf, &meta, g, false, false);
symbols_basic(dwarf->symbols, &meta);
}
void dwarf_forward(dwarf_t* dwarf, gentype_t* g)
{
symbols_push_frame(dwarf->symbols, g);
dwarf_meta_t meta;
setup_dwarf(dwarf, &meta, g, true, false);
symbols_declare(dwarf->symbols, &meta);
}
void dwarf_composite(dwarf_t* dwarf, gentype_t* g)
{
if(is_machine_word(g->ast) || is_pointer(g->ast))
return;
dwarf_meta_t meta;
setup_dwarf(dwarf, &meta, g, false, false);
symbols_composite(dwarf->symbols, &meta);
}
void dwarf_trait(dwarf_t* dwarf, gentype_t* g)
{
// Trait definitions have a scope, but are modeled
// as opaque classes from which other classes may
// inherit.
dwarf_meta_t meta;
setup_dwarf(dwarf, &meta, g, false, false);
symbols_trait(dwarf->symbols, &meta);
}
void dwarf_pointer(dwarf_t* dwarf, gentype_t* g, const char* typearg)
{
symbols_push_frame(dwarf->symbols, g);
dwarf_meta_t meta;
setup_dwarf(dwarf, &meta, g, false, false);
meta.typearg = typearg;
symbols_pointer(dwarf->symbols, &meta);
}
void dwarf_field(dwarf_t* dwarf, gentype_t* composite, gentype_t* field,
int index)
{
char buf[32];
memset(buf, 0, sizeof(buf));
dwarf_meta_t meta;
setup_dwarf(dwarf, &meta, field, false, true);
meta.typearg = field->type_name;
if(composite->underlying == TK_TUPLETYPE)
{
meta.flags |= DWARF_CONSTANT;
snprintf(buf, sizeof(buf), "_%d", index + 1);
meta.name = buf;
}
else
{
ast_t* def = (ast_t*)ast_data(composite->ast);
ast_t* members = ast_childidx(def, 4);
ast_t* fld = ast_childidx(members, index);
meta.name = ast_name(ast_child(fld));
if(ast_id(fld) == TK_FLET)
meta.flags |= DWARF_CONSTANT;
}
if(meta.name[0] == '_')
meta.flags |= DWARF_PRIVATE;
LLVMTypeRef structure = composite->primitive;
int offset = 0;
if(composite->underlying != TK_TUPLETYPE)
{
structure = composite->structure;
if(composite->underlying != TK_STRUCT)
offset++;
if(composite->underlying == TK_ACTOR)
offset++;
}
meta.offset = 8 * LLVMOffsetOfElement(dwarf->target_data, structure,
offset + index);
symbols_field(dwarf->symbols, &meta);
}