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authorAlan Modra <amodra@gmail.com>2004-10-11 04:54:27 +0000
committerAlan Modra <amodra@gmail.com>2004-10-11 04:54:27 +0000
commit2ad770c3805fe1546fb9ca004db785dcdc5966df (patch)
treed86b84fcd9da68f579ee1233d68d5f2bd7c48010
parent6c0c5b1e5da52f6a3cb0fa3e1707fb9652459770 (diff)
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PR 354
* elflink.c (elf_link_input_bfd): Check that relocs in SEC_ALLOC sections do not reference symbols in non-SEC_ALLOC sections.
-rw-r--r--bfd/ChangeLog6
-rw-r--r--bfd/elflink.c15
2 files changed, 21 insertions, 0 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index cc79ca5..206f16b 100644
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,5 +1,11 @@
2004-10-11 Alan Modra <amodra@bigpond.net.au>
+ PR 354
+ * elflink.c (elf_link_input_bfd): Check that relocs in SEC_ALLOC
+ sections do not reference symbols in non-SEC_ALLOC sections.
+
+2004-10-11 Alan Modra <amodra@bigpond.net.au>
+
PR 437
* elflink.c (elf_link_sort_relocs): Don't bomb on unusual sections.
(_bfd_elf_link_omit_section_dynsym): Formatting.
diff --git a/bfd/elflink.c b/bfd/elflink.c
index 08c0aee..f47d464 100644
--- a/bfd/elflink.c
+++ b/bfd/elflink.c
@@ -6788,6 +6788,21 @@ elf_link_input_bfd (struct elf_final_link_info *finfo, bfd *input_bfd)
rel->r_info &= r_type_mask;
rel->r_addend = 0;
}
+
+ /* Check that loaded segments don't reference symbols
+ in non-loaded segments. */
+ if ((o->flags & SEC_ALLOC) != 0
+ && sec != NULL
+ && !bfd_is_abs_section (sec)
+ && !elf_discarded_section (sec)
+ && sec->output_section != NULL
+ && (sec->output_section->flags & SEC_ALLOC) == 0)
+ {
+ (*_bfd_error_handler)
+ (_("`%s' referenced in section `%A' of %B: "
+ "defined in non-loaded section `%A' of %B\n"),
+ o, input_bfd, sec, sec->owner, sym_name);
+ }
}
}