From: Masahiro Yamada Date: Sun, 11 Jun 2023 15:50:59 +0000 (+0900) Subject: modpost: show offset from symbol for section mismatch warnings X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=f234627898d7644998e28938390fa3d63efeefb7;p=linux.git modpost: show offset from symbol for section mismatch warnings Currently, modpost only shows the symbol names and section names, so it repeats the same message if there are multiple relocations in the same symbol. It is common the relocation spans across multiple instructions. It is better to show the offset from the symbol. Signed-off-by: Masahiro Yamada Reviewed-by: Nick Desaulniers --- diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c index c7faa455f9785..39cf43d61d518 100644 --- a/scripts/mod/modpost.c +++ b/scripts/mod/modpost.c @@ -1147,8 +1147,8 @@ static void default_mismatch_handler(const char *modname, struct elf_info *elf, sec_mismatch_count++; - warn("%s: section mismatch in reference: %s (section: %s) -> %s (section: %s)\n", - modname, fromsym, fromsec, tosym, tosec); + warn("%s: section mismatch in reference: %s+0x%x (section: %s) -> %s (section: %s)\n", + modname, fromsym, (unsigned int)(faddr - from->st_value), fromsec, tosym, tosec); if (mismatch->mismatch == EXTABLE_TO_NON_TEXT) { if (match(tosec, mismatch->bad_tosec))