diff options
Diffstat (limited to 'bfd/elf64-x86-64.c')
| -rw-r--r-- | bfd/elf64-x86-64.c | 31 |
1 files changed, 29 insertions, 2 deletions
diff --git a/bfd/elf64-x86-64.c b/bfd/elf64-x86-64.c index 21524fa..108f257 100644 --- a/bfd/elf64-x86-64.c +++ b/bfd/elf64-x86-64.c @@ -603,8 +603,6 @@ elf64_x86_64_get_local_sym_hash (struct elf64_x86_64_link_hash_table *htab, ret->elf.indx = sec->id; ret->elf.dynstr_index = ELF64_R_SYM (rel->r_info); ret->elf.dynindx = -1; - ret->elf.plt.offset = (bfd_vma) -1; - ret->elf.got.offset = (bfd_vma) -1; *slot = ret; } return &ret->elf; @@ -951,6 +949,12 @@ elf64_x86_64_tls_transition (struct bfd_link_info *info, bfd *abfd, unsigned int to_type = from_type; bfd_boolean check = TRUE; + /* Skip TLS transition for functions. */ + if (h != NULL + && (h->type == STT_FUNC + || h->type == STT_GNU_IFUNC)) + return TRUE; + switch (from_type) { case R_X86_64_TLSGD: @@ -1657,6 +1661,24 @@ elf64_x86_64_gc_sweep_hook (bfd *abfd, struct bfd_link_info *info, break; } } + else + { + /* A local symbol. */ + Elf_Internal_Sym *isym; + + isym = bfd_sym_from_r_symndx (&htab->sym_cache, + abfd, r_symndx); + + /* Check relocation against local STT_GNU_IFUNC symbol. */ + if (isym != NULL + && ELF64_ST_TYPE (isym->st_info) == STT_GNU_IFUNC) + { + h = elf64_x86_64_get_local_sym_hash (htab, abfd, rel, + FALSE); + if (h == NULL) + abort (); + } + } r_type = ELF64_R_TYPE (rel->r_info); if (! elf64_x86_64_tls_transition (info, abfd, sec, NULL, @@ -1687,6 +1709,11 @@ elf64_x86_64_gc_sweep_hook (bfd *abfd, struct bfd_link_info *info, h->plt.refcount -= 1; if (h->got.refcount > 0) h->got.refcount -= 1; + if (h->type == STT_GNU_IFUNC) + { + if (h->plt.refcount > 0) + h->plt.refcount -= 1; + } } else if (local_got_refcounts != NULL) { |