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authorNick Clifton <nickc@redhat.com>2017-08-02 11:45:05 +0100
committerNick Clifton <nickc@redhat.com>2017-08-02 11:45:05 +0100
commitddff3d84be42fa80c2c9aaa635f2b9269e74e4f9 (patch)
tree6e89d2025694a77c9c10c449fda23a1b62863b16
parentd84ed528d4817b0ff854006b65a9f6ec75f0407a (diff)
Fix seg-fault when trying to place non-ELF orphan sections.
PR 21884 * emultempl/elf32.em (_place_orphan): Skip non-ELF binaries when looking for sections to merge.
-rw-r--r--ld/ChangeLog6
-rw-r--r--ld/emultempl/elf32.em2
2 files changed, 8 insertions, 0 deletions
diff --git a/ld/ChangeLog b/ld/ChangeLog
index 3c918e6c58..9acf64efd7 100644
--- a/ld/ChangeLog
+++ b/ld/ChangeLog
@@ -1,3 +1,9 @@
+2017-08-02 Nick Clifton <nickc@redhat.com>
+
+ PR 21884
+ * emultempl/elf32.em (_place_orphan): Skip non-ELF binaries when
+ looking for sections to merge.
+
2017-07-31 Alan Modra <amodra@gmail.com>
* ld.texinfo (plt-localentry): Revise.
diff --git a/ld/emultempl/elf32.em b/ld/emultempl/elf32.em
index d2551b6f2c..8cdcc6c7f9 100644
--- a/ld/emultempl/elf32.em
+++ b/ld/emultempl/elf32.em
@@ -2150,6 +2150,8 @@ gld${EMULATION_NAME}_place_orphan (asection *s,
one of them has SHF_EXCLUDE. Don't merge 2 sections with
different sh_info. */
if (os->bfd_section != NULL
+ /* PR 21884: Don't merge non-ELF sections. */
+ && bfd_get_flavour (os->bfd_section->owner) == bfd_target_elf_flavour
&& (elf_section_data (os->bfd_section)->this_hdr.sh_info
== elf_section_data (s)->this_hdr.sh_info)
&& (os->bfd_section->flags == 0