diff options
Diffstat (limited to 'bfd/cofflink.c')
| -rw-r--r-- | bfd/cofflink.c | 41 |
1 files changed, 36 insertions, 5 deletions
diff --git a/bfd/cofflink.c b/bfd/cofflink.c index 679e7a8..f874832 100644 --- a/bfd/cofflink.c +++ b/bfd/cofflink.c @@ -351,6 +351,7 @@ coff_link_add_symbols (abfd, info) flagword flags; asection *section; bfd_vma value; + boolean addit; /* This symbol is externally visible. */ @@ -392,11 +393,41 @@ coff_link_add_symbols (abfd, info) || (obj_pe (abfd) && sym.n_sclass == C_NT_WEAK)) flags = BSF_WEAK; - if (! (bfd_coff_link_add_one_symbol - (info, abfd, name, flags, section, value, - (const char *) NULL, copy, false, - (struct bfd_link_hash_entry **) sym_hash))) - goto error_return; + addit = true; + + /* In the PE format, section symbols actually refer to the + start of the output section. We handle them specially + here. */ + if (obj_pe (abfd) && (flags & BSF_SECTION_SYM) != 0) + { + *sym_hash = coff_link_hash_lookup (coff_hash_table (info), + name, false, copy, false); + if (*sym_hash != NULL) + { + if (((*sym_hash)->coff_link_hash_flags + & COFF_LINK_HASH_PE_SECTION_SYMBOL) == 0 + && (*sym_hash)->root.type != bfd_link_hash_undefined + && (*sym_hash)->root.type != bfd_link_hash_undefweak) + (*_bfd_error_handler) + ("Warning: symbol `%s' is both section and non-section", + name); + + addit = false; + } + } + + if (addit) + { + if (! (bfd_coff_link_add_one_symbol + (info, abfd, name, flags, section, value, + (const char *) NULL, copy, false, + (struct bfd_link_hash_entry **) sym_hash))) + goto error_return; + } + + if (obj_pe (abfd) && (flags & BSF_SECTION_SYM) != 0) + (*sym_hash)->coff_link_hash_flags |= + COFF_LINK_HASH_PE_SECTION_SYMBOL; if (section == bfd_com_section_ptr && (*sym_hash)->root.type == bfd_link_hash_common |