diff options
Diffstat (limited to 'bfd/cofflink.c')
| -rw-r--r-- | bfd/cofflink.c | 29 |
1 files changed, 27 insertions, 2 deletions
diff --git a/bfd/cofflink.c b/bfd/cofflink.c index 1af86ab..af6dd3d 100644 --- a/bfd/cofflink.c +++ b/bfd/cofflink.c @@ -2923,16 +2923,41 @@ _bfd_coff_generic_relocate_section (bfd *output_bfd, if (h->root.type == bfd_link_hash_defined || h->root.type == bfd_link_hash_defweak) { + /* Defined weak symbols are a GNU extension. */ asection *sec; sec = h->root.u.def.section; val = (h->root.u.def.value + sec->output_section->vma + sec->output_offset); - } + } else if (h->root.type == bfd_link_hash_undefweak) - val = 0; + { + if (h->class == C_NT_WEAK && h->numaux == 1) + { + /* See _Microsoft Portable Executable and Common Object + * File Format Specification_, section 5.5.3. + * Note that weak symbols without aux records are a GNU + * extension. + * FIXME: All weak externals are treated as having + * characteristics IMAGE_WEAK_EXTERN_SEARCH_LIBRARY (2). + * There are no known uses of the other two types of + * weak externals. + */ + asection *sec; + struct coff_link_hash_entry *h2 = + input_bfd->tdata.coff_obj_data->sym_hashes[ + h->aux->x_sym.x_tagndx.l]; + + sec = h2->root.u.def.section; + val = h2->root.u.def.value + sec->output_section->vma + + sec->output_offset; + } + else + /* This is a GNU extension. */ + val = 0; + } else if (! info->relocatable) { |