diff options
Diffstat (limited to 'bfd/coffgen.c')
| -rw-r--r-- | bfd/coffgen.c | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/bfd/coffgen.c b/bfd/coffgen.c index 3c60ed4..18f423b 100644 --- a/bfd/coffgen.c +++ b/bfd/coffgen.c @@ -2785,8 +2785,22 @@ _bfd_coff_gc_mark_hook (asection *sec, case bfd_link_hash_common: return h->root.u.c.p->section; - case bfd_link_hash_undefined: case bfd_link_hash_undefweak: + if (h->symbol_class == C_NT_WEAK && h->numaux == 1) + { + /* PE weak externals. A weak symbol may include an auxiliary + record indicating that if the weak symbol is not resolved, + another external symbol is used instead. */ + struct coff_link_hash_entry *h2 = + h->auxbfd->tdata.coff_obj_data->sym_hashes[ + h->aux->x_sym.x_tagndx.l]; + + if (h2 && h2->root.type != bfd_link_hash_undefined) + return h2->root.u.def.section; + } + break; + + case bfd_link_hash_undefined: default: break; } @@ -2897,7 +2911,7 @@ _bfd_coff_gc_mark_extra_sections (struct bfd_link_info *info, asection *isec; bfd_boolean some_kept; - if (bfd_get_flavour (ibfd) != bfd_target_elf_flavour) + if (bfd_get_flavour (ibfd) != bfd_target_coff_flavour) continue; /* Ensure all linker created sections are kept, and see whether |