diff options
Diffstat (limited to 'bfd/elflink.c')
| -rw-r--r-- | bfd/elflink.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/bfd/elflink.c b/bfd/elflink.c index b023ec5..a01daf2 100644 --- a/bfd/elflink.c +++ b/bfd/elflink.c @@ -873,6 +873,8 @@ elf_merge_st_other (bfd *abfd, struct elf_link_hash_entry *h, if (symvis - 1 < hvis - 1) h->other = symvis | (h->other & ~ELF_ST_VISIBILITY (-1)); } + else if (definition && ELF_ST_VISIBILITY (isym->st_other) != STV_DEFAULT) + h->protected_def = 1; } /* This function is called when we want to merge a new symbol with an @@ -2637,7 +2639,8 @@ _bfd_elf_adjust_dynamic_symbol (struct elf_link_hash_entry *h, void *data) DYNBSS. */ bfd_boolean -_bfd_elf_adjust_dynamic_copy (struct elf_link_hash_entry *h, +_bfd_elf_adjust_dynamic_copy (struct bfd_link_info *info, + struct elf_link_hash_entry *h, asection *dynbss) { unsigned int power_of_two; @@ -2676,6 +2679,14 @@ _bfd_elf_adjust_dynamic_copy (struct elf_link_hash_entry *h, /* Increment the size of DYNBSS to make room for the symbol. */ dynbss->size += h->size; + if (h->protected_def) + { + info->callbacks->einfo + (_("%P: copy reloc against protected `%T' is invalid\n"), + h->root.root.string); + return FALSE; + } + return TRUE; } |