From 2ad770c3805fe1546fb9ca004db785dcdc5966df Mon Sep 17 00:00:00 2001 From: Alan Modra Date: Mon, 11 Oct 2004 04:54:27 +0000 Subject: [PATCH] PR 354 * elflink.c (elf_link_input_bfd): Check that relocs in SEC_ALLOC sections do not reference symbols in non-SEC_ALLOC sections. --- bfd/ChangeLog | 6 ++++++ bfd/elflink.c | 15 +++++++++++++++ 2 files changed, 21 insertions(+) diff --git a/bfd/ChangeLog b/bfd/ChangeLog index cc79ca5221..206f16be52 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -1,3 +1,9 @@ +2004-10-11 Alan Modra + + 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 PR 437 diff --git a/bfd/elflink.c b/bfd/elflink.c index 08c0aee6f1..f47d4646f4 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); + } } }