Since commit 269a535ca931 ("modpost: generate vmlinux.symvers and
reuse it for the second modpost"), modpost only parses relocatable
files (ET_REL).
Signed-off-by: Masahiro Yamada <masahiroy@xxxxxxxxxx>
---
scripts/mod/modpost.c | 10 ++++------
1 file changed, 4 insertions(+), 6 deletions(-)
diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c
index 7735d095338c..6370f9accb8e 100644
--- a/scripts/mod/modpost.c
+++ b/scripts/mod/modpost.c
@@ -321,9 +321,6 @@ static void *sym_get_data_by_offset(const struct elf_info *info,
{
Elf_Shdr *sechdr = &info->sechdrs[secindex];
- if (info->hdr->e_type != ET_REL)
- offset -= sechdr->sh_addr;
-
return (void *)info->hdr + sechdr->sh_offset + offset;
}
@@ -477,6 +474,10 @@ static int parse_elf(struct elf_info *info, const char *filename)
sechdrs = (void *)hdr + hdr->e_shoff;
info->sechdrs = sechdrs;
+ /* modpost only works for relocatable objects */
+ if (hdr->e_type != ET_REL)
+ fatal("%s: not relocatable object.", filename);
+
/* Check if file offset is correct */
if (hdr->e_shoff > info->size) {
fatal("section header offset=%lu in file '%s' is bigger than filesize=%zu\n",
@@ -1633,9 +1634,6 @@ static int addend_386_rel(struct elf_info *elf, Elf_Shdr *sechdr, Elf_Rela *r)
break;
case R_386_PC32:
r->r_addend = TO_NATIVE(*location) + 4;
- /* For CONFIG_RELOCATABLE=y */
- if (elf->hdr->e_type == ET_EXEC)
- r->r_addend += r->r_offset;
break;
}
return 0;
--
2.34.1
