diff options
Diffstat (limited to 'bfd/elf-ifunc.c')
| -rw-r--r-- | bfd/elf-ifunc.c | 27 |
1 files changed, 23 insertions, 4 deletions
diff --git a/bfd/elf-ifunc.c b/bfd/elf-ifunc.c index 760fc26..17b23c2 100644 --- a/bfd/elf-ifunc.c +++ b/bfd/elf-ifunc.c @@ -190,10 +190,29 @@ _bfd_elf_allocate_ifunc_dyn_relocs (struct bfd_link_info *info, /* Support garbage collection against STT_GNU_IFUNC symbols. */ if (h->plt.refcount <= 0 && h->got.refcount <= 0) { - h->got = htab->init_got_offset; - h->plt = htab->init_plt_offset; - *head = NULL; - return TRUE; + /* When building shared library, we need to handle the case + where it is marked with regular reference, but not non-GOT + reference. It may happen if we didn't see STT_GNU_IFUNC + symbol at the time when checking relocations. */ + bfd_size_type count = 0; + + if (info->shared + && !h->non_got_ref + && h->ref_regular) + { + for (p = *head; p != NULL; p = p->next) + count += p->count; + if (count != 0) + h->non_got_ref = 1; + } + + if (count == 0) + { + h->got = htab->init_got_offset; + h->plt = htab->init_plt_offset; + *head = NULL; + return TRUE; + } } /* Return and discard space for dynamic relocations against it if |