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Diffstat (limited to 'bfd/elflink.c')
-rw-r--r--bfd/elflink.c30
1 files changed, 30 insertions, 0 deletions
diff --git a/bfd/elflink.c b/bfd/elflink.c
index 7793e82..3831072 100644
--- a/bfd/elflink.c
+++ b/bfd/elflink.c
@@ -9366,6 +9366,36 @@ _bfd_elf_section_already_linked (bfd *abfd, struct bfd_section * sec)
(_("%B: duplicate section `%A' has different size\n"),
abfd, sec);
break;
+
+ case SEC_LINK_DUPLICATES_SAME_CONTENTS:
+ if (sec->size != l->sec->size)
+ (*_bfd_error_handler)
+ (_("%B: duplicate section `%A' has different size\n"),
+ abfd, sec);
+ else if (sec->size != 0)
+ {
+ bfd_byte *sec_contents, *l_sec_contents;
+
+ if (!bfd_malloc_and_get_section (abfd, sec, &sec_contents))
+ (*_bfd_error_handler)
+ (_("%B: warning: could not read contents of section `%A'\n"),
+ abfd, sec);
+ else if (!bfd_malloc_and_get_section (l->sec->owner, l->sec,
+ &l_sec_contents))
+ (*_bfd_error_handler)
+ (_("%B: warning: could not read contents of section `%A'\n"),
+ l->sec->owner, l->sec);
+ else if (memcmp (sec_contents, l_sec_contents, sec->size) != 0)
+ (*_bfd_error_handler)
+ (_("%B: warning: duplicate section `%A' has different contents\n"),
+ abfd, sec);
+
+ if (sec_contents)
+ free (sec_contents);
+ if (l_sec_contents)
+ free (l_sec_contents);
+ }
+ break;
}
/* Set the output_section field so that lang_add_section