{
Icf::Sections_reachable_info v =
(it_reloc_info_list->second).section_info;
+ // Stores the information of the symbol pointed to by the reloc.
Icf::Symbol_info s = (it_reloc_info_list->second).symbol_info;
+ // Stores the addend and the symbol value.
Icf::Addend_info a = (it_reloc_info_list->second).addend_info;
+ // Stores the offset of the reloc.
Icf::Offset_info o = (it_reloc_info_list->second).offset_info;
Icf::Sections_reachable_info::iterator it_v = v.begin();
Icf::Symbol_info::iterator it_s = s.begin();
static_cast<long long>((*it_a).first),
static_cast<long long>((*it_a).second),
static_cast<unsigned long long>(*it_o));
+
+ // If the symbol pointed to by the reloc is not in an ordinary
+ // section or if the symbol type is not FROM_OBJECT, then the
+ // object is NULL.
+ if (it_v->first == NULL)
+ {
+ if (first_iteration)
+ {
+ // If the symbol name is available, use it.
+ if ((*it_s) != NULL)
+ buffer.append((*it_s)->name());
+ // Append the addend.
+ buffer.append(addend_str);
+ buffer.append("@");
+ }
+ continue;
+ }
+
Section_id reloc_secn(it_v->first, it_v->second);
// If this reloc turns back and points to the same section,
symtab->icf()->section_to_int_map();
Icf::Uniq_secn_id_map::iterator section_id_map_it =
section_id_map.find(reloc_secn);
- if (section_id_map_it != section_id_map.end())
+ bool is_sym_preemptible = (*it_s != NULL
+ && !(*it_s)->is_from_dynobj()
+ && !(*it_s)->is_undefined()
+ && (*it_s)->is_preemptible());
+ if (!is_sym_preemptible
+ && section_id_map_it != section_id_map.end())
{
// This is a reloc to a section that might be folded.
if (num_tracked_relocs)
{
uint64_t entsize =
(it_v->first)->section_entsize(it_v->second);
- long long offset = it_a->first + it_a->second;
+ long long offset = it_a->first;
+
+ unsigned long long addend = it_a->second;
+ // Ignoring the addend when it is a negative value. See the
+ // comments in Merged_symbol_value::Value in object.h.
+ if (addend < 0xffffff00)
+ offset = offset + addend;
+
section_size_type secn_len;
const unsigned char* str_contents =
(it_v->first)->section_contents(it_v->second,
else if ((*it_s) != NULL)
{
// If symbol name is available use that.
- const char *sym_name = (*it_s)->name();
- buffer.append(sym_name);
+ buffer.append((*it_s)->name());
// Append the addend.
buffer.append(addend_str);
buffer.append("@");