}
}
+// This a copy of lto_section defined in GCC (lto-streamer.h)
+
+struct lto_section
+{
+ int16_t major_version;
+ int16_t minor_version;
+ unsigned char slim_object;
+
+ /* Flags is a private field that is not defined publicly. */
+ uint16_t flags;
+};
+
// Lay out the input sections. We walk through the sections and check
// whether they should be included in the link. If they should, we
// pass them to the Layout object, which will return an output section
debug_types_sections.push_back(i);
}
}
+
+ /* GCC uses .gnu.lto_.lto.<some_hash> as a LTO bytecode information
+ section. */
+ const char *lto_section_name = ".gnu.lto_.lto.";
+ if (strncmp (name, lto_section_name, strlen (lto_section_name)) == 0)
+ {
+ section_size_type contents_len;
+ const unsigned char* pcontents
+ = this->section_contents(i, &contents_len, false);
+ if (contents_len >= sizeof(lto_section))
+ {
+ const lto_section* lsection
+ = reinterpret_cast<const lto_section*>(pcontents);
+ if (lsection->slim_object)
+ layout->set_lto_slim_object();
+ }
+ }
}
if (!is_pass_two)
void
Sized_relobj_file<size, big_endian>::do_add_symbols(Symbol_table* symtab,
Read_symbols_data* sd,
- Layout*)
+ Layout* layout)
{
if (sd->symbols == NULL)
{
this->symbols_.resize(symcount);
+ if (!parameters->options().relocatable()
+ && layout->is_lto_slim_object ())
+ gold_info(_("%s: plugin needed to handle lto object"),
+ this->name().c_str());
+
const char* sym_names =
reinterpret_cast<const char*>(sd->symbol_names->data());
symtab->add_from_relobj(this,