elf_section_data (s)->this_hdr.sh_entsize = bed->s->sizeof_hash_entry;
}
- if (info->emit_gnu_hash)
+ if (info->emit_gnu_hash && bed->record_xhash_symbol == NULL)
{
s = bfd_make_section_anyway_with_flags (abfd, ".gnu.hash",
flags | SEC_READONLY);
goto error_free_vers;
}
- if (abfd->lto_slim_object)
+ if (!bfd_link_relocatable (info)
+ && abfd->lto_slim_object)
{
_bfd_error_handler
(_("%pB: plugin needed to handle lto object"), abfd);
unsigned long int *counts;
bfd_vma *bitmask;
bfd_byte *contents;
+ bfd_size_type xlat;
long int min_dynindx;
unsigned long int bucketcount;
unsigned long int symindx;
}
/* This function will be called though elf_link_hash_traverse to do
- final dynaminc symbol renumbering. */
+ final dynamic symbol renumbering in case of .gnu.hash.
+ If using .MIPS.xhash, invoke record_xhash_symbol to add symbol index
+ to the translation table. */
static bfd_boolean
-elf_renumber_gnu_hash_syms (struct elf_link_hash_entry *h, void *data)
+elf_gnu_hash_process_symidx (struct elf_link_hash_entry *h, void *data)
{
struct collect_gnu_hash_codes *s = (struct collect_gnu_hash_codes *) data;
unsigned long int bucket;
if (! (*s->bed->elf_hash_symbol) (h))
{
if (h->dynindx >= s->min_dynindx)
- h->dynindx = s->local_indx++;
+ {
+ if (s->bed->record_xhash_symbol != NULL)
+ {
+ (*s->bed->record_xhash_symbol) (h, 0);
+ s->local_indx++;
+ }
+ else
+ h->dynindx = s->local_indx++;
+ }
return TRUE;
}
bfd_put_32 (s->output_bfd, val,
s->contents + (s->indx[bucket] - s->symindx) * 4);
--s->counts[bucket];
- h->dynindx = s->indx[bucket]++;
+ if (s->bed->record_xhash_symbol != NULL)
+ {
+ bfd_vma xlat_loc = s->xlat + (s->indx[bucket]++ - s->symindx) * 4;
+
+ (*s->bed->record_xhash_symbol) (h, xlat_loc);
+ }
+ else
+ h->dynindx = s->indx[bucket]++;
return TRUE;
}
if ((info->emit_hash
&& !_bfd_elf_add_dynamic_entry (info, DT_HASH, 0))
|| (info->emit_gnu_hash
- && !_bfd_elf_add_dynamic_entry (info, DT_GNU_HASH, 0))
+ && (bed->record_xhash_symbol == NULL
+ && !_bfd_elf_add_dynamic_entry (info, DT_GNU_HASH, 0)))
|| !_bfd_elf_add_dynamic_entry (info, DT_STRTAB, 0)
|| !_bfd_elf_add_dynamic_entry (info, DT_SYMTAB, 0)
|| !_bfd_elf_add_dynamic_entry (info, DT_STRSZ, strsize)
elf_hash_table (info)->text_index_section = found;
}
+#define GNU_HASH_SECTION_NAME(bed) \
+ (bed)->record_xhash_symbol != NULL ? ".MIPS.xhash" : ".gnu.hash"
+
bfd_boolean
bfd_elf_size_dynsym_hash_dynstr (bfd *output_bfd, struct bfd_link_info *info)
{
return FALSE;
}
- s = bfd_get_linker_section (dynobj, ".gnu.hash");
+ s = bfd_get_linker_section (dynobj, GNU_HASH_SECTION_NAME (bed));
BFD_ASSERT (s != NULL);
if (cinfo.nsyms == 0)
{
- /* Empty .gnu.hash section is special. */
+ /* Empty .gnu.hash or .MIPS.xhash section is special. */
BFD_ASSERT (cinfo.min_dynindx == -1);
free (cinfo.hashcodes);
s->size = 5 * 4 + bed->s->arch_size / 8;
s->size = (4 + bucketcount + cinfo.nsyms) * 4;
s->size += cinfo.maskbits / 8;
+ if (bed->record_xhash_symbol != NULL)
+ s->size += cinfo.nsyms * 4;
contents = (unsigned char *) bfd_zalloc (output_bfd, s->size);
if (contents == NULL)
{
cinfo.contents = contents;
- /* Renumber dynamic symbols, populate .gnu.hash section. */
+ cinfo.xlat = contents + cinfo.nsyms * 4 - s->contents;
+ /* Renumber dynamic symbols, if populating .gnu.hash section.
+ If using .MIPS.xhash, populate the translation table. */
elf_link_hash_traverse (elf_hash_table (info),
- elf_renumber_gnu_hash_syms, &cinfo);
+ elf_gnu_hash_process_symidx, &cinfo);
contents = s->contents + 16;
for (i = 0; i < maskwords; ++i)