diff options
Diffstat (limited to 'bfd/cofflink.c')
| -rw-r--r-- | bfd/cofflink.c | 49 |
1 files changed, 44 insertions, 5 deletions
diff --git a/bfd/cofflink.c b/bfd/cofflink.c index 876aed7..38278e2 100644 --- a/bfd/cofflink.c +++ b/bfd/cofflink.c @@ -27,6 +27,7 @@ #include "libbfd.h" #include "coff/internal.h" #include "libcoff.h" +#include "elf-bfd.h" #include "safe-ctype.h" static bool coff_link_add_object_symbols (bfd *, struct bfd_link_info *); @@ -445,7 +446,7 @@ coff_link_add_symbols (bfd *abfd, if (addit) { - if (! (bfd_coff_link_add_one_symbol + if (! (_bfd_generic_link_add_one_symbol (info, abfd, name, flags, section, value, (const char *) NULL, copy, false, (struct bfd_link_hash_entry **) sym_hash))) @@ -931,14 +932,52 @@ _bfd_coff_final_link (bfd *abfd, bfd_vma written = 0; bool rewrite = false; - if (! (sym->flags & BSF_LOCAL) - || (sym->flags & (BSF_SECTION_SYM | BSF_DEBUGGING_RELOC - | BSF_THREAD_LOCAL | BSF_RELC | BSF_SRELC - | BSF_SYNTHETIC)) + if ((sym->flags & (BSF_SECTION_SYM | BSF_DEBUGGING_RELOC + | BSF_THREAD_LOCAL | BSF_RELC | BSF_SRELC + | BSF_SYNTHETIC)) || ((sym->flags & BSF_DEBUGGING) && ! (sym->flags & BSF_FILE))) continue; + if (! (sym->flags & BSF_LOCAL)) + { + /* For ELF symbols try to represent their function-ness and + size, if available. */ + if (! (sym->flags & BSF_FUNCTION)) + continue; + + const elf_symbol_type *elfsym = elf_symbol_from (sym); + if (!elfsym) + continue; + + struct coff_link_hash_entry *hent + = (struct coff_link_hash_entry *) bfd_hash_lookup + (&info->hash->table, bfd_asymbol_name (sym), + false, false); + if (!hent) + continue; + + /* coff_data (abfd)->local_n_btshft is what ought to be used + here, just that it's set only when reading in COFF + objects. */ + hent->type = DT_FCN << 4; + if (!elfsym->internal_elf_sym.st_size) + continue; + + hent->aux = bfd_zalloc (abfd, sizeof (*hent->aux)); + if (!hent->aux) + continue; + + hent->numaux = 1; + hent->aux->x_sym.x_misc.x_fsize + = elfsym->internal_elf_sym.st_size; + /* FIXME ->x_sym.x_fcnary.x_fcn.x_endndx would better + also be set, yet that would likely need to happen + elsewhere anyway. */ + + continue; + } + /* See if we are discarding symbols with this name. */ if ((flaginfo.info->strip == strip_some && (bfd_hash_lookup (flaginfo.info->keep_hash, |