diff options
Diffstat (limited to 'ld/ldmain.c')
| -rw-r--r-- | ld/ldmain.c | 43 |
1 files changed, 26 insertions, 17 deletions
diff --git a/ld/ldmain.c b/ld/ldmain.c index ffc9f84..14253a6 100644 --- a/ld/ldmain.c +++ b/ld/ldmain.c @@ -1150,6 +1150,25 @@ struct warning_callback_info asymbol **asymbols; }; +/* Look through the relocs to see if we can find a plausible address + for SYMBOL in ABFD. Return TRUE if found. Otherwise return FALSE. */ + +static bfd_boolean +symbol_warning (const char *warning, const char *symbol, bfd *abfd) +{ + struct warning_callback_info cinfo; + + if (!bfd_generic_link_read_symbols (abfd)) + einfo (_("%B%F: could not read symbols: %E\n"), abfd); + + cinfo.found = FALSE; + cinfo.warning = warning; + cinfo.symbol = symbol; + cinfo.asymbols = bfd_get_outsymbols (abfd); + bfd_map_over_sections (abfd, warning_find_reloc, &cinfo); + return cinfo.found; +} + /* This is called when there is a reference to a warning symbol. */ static bfd_boolean @@ -1172,24 +1191,14 @@ warning_callback (struct bfd_link_info *info ATTRIBUTE_UNUSED, einfo ("%P: %s%s\n", _("warning: "), warning); else if (symbol == NULL) einfo ("%B: %s%s\n", abfd, _("warning: "), warning); - else + else if (! symbol_warning (warning, symbol, abfd)) { - struct warning_callback_info cinfo; - - /* Look through the relocs to see if we can find a plausible - address. */ - - if (!bfd_generic_link_read_symbols (abfd)) - einfo (_("%B%F: could not read symbols: %E\n"), abfd); - - cinfo.found = FALSE; - cinfo.warning = warning; - cinfo.symbol = symbol; - cinfo.asymbols = bfd_get_outsymbols (abfd); - bfd_map_over_sections (abfd, warning_find_reloc, &cinfo); - - if (! cinfo.found) - einfo ("%B: %s%s\n", abfd, _("warning: "), warning); + bfd *b; + /* Search all input files for a reference to SYMBOL. */ + for (b = info->input_bfds; b; b = b->link_next) + if (b != abfd && symbol_warning (warning, symbol, b)) + return TRUE; + einfo ("%B: %s%s\n", abfd, _("warning: "), warning); } return TRUE; |