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| author | Nick Clifton <nickc@redhat.com> | 2011-06-10 14:04:25 +0000 |
|---|---|---|
| committer | Nick Clifton <nickc@redhat.com> | 2011-06-10 14:04:25 +0000 |
| commit | 894891db7f1ff09f021a0d2c8bb471f3a73a776a (patch) | |
| tree | 92496b5fd1ebc0c60c95f341ca77699e87569545 /bfd/elf32-arm.c | |
| parent | 12af614e24384fa939bbc1b55e40cfc28322c3a4 (diff) | |
| download | gdb-894891db7f1ff09f021a0d2c8bb471f3a73a776a.zip gdb-894891db7f1ff09f021a0d2c8bb471f3a73a776a.tar.gz gdb-894891db7f1ff09f021a0d2c8bb471f3a73a776a.tar.bz2 | |
* elflink.c (_bfd_elf_link_create_dynamic_sections): If the
backend does not provide a function for creating dynamic sections
then fail.
(bfd_elf_final_link): Issue a warning message if a dynamic section
has the SHT_NOTE type.
(bfd_elf_final_link): Do not look for dynamic strings in a section
that does not have the SHT_STRTAB type or the name .dynstr.
* elf32-arm.c (elf32_arm_finish_dynamic_sections): Fail if the got
section is not in the output binary.
* elf32-hppa.c (elf32_hppa_finish_dynamic_sections): Likewise.
* ld-elf/elf.exp: Add test for linking a shared library with a
broken linker script that marks dynamic sections as being notes.
* ld-elf/note-3.s: New test source file.
* ld-elf/note-3.t: New test linker script.
* ld-elf/note-3.l: Expected output from the linker.
* lib/ld-lib.exp (run_ld_link_tests): Improve description.
Diffstat (limited to 'bfd/elf32-arm.c')
| -rw-r--r-- | bfd/elf32-arm.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/bfd/elf32-arm.c b/bfd/elf32-arm.c index d5a4a4e..8ace48a 100644 --- a/bfd/elf32-arm.c +++ b/bfd/elf32-arm.c @@ -13744,6 +13744,10 @@ elf32_arm_finish_dynamic_sections (bfd * output_bfd, struct bfd_link_info * info dynobj = elf_hash_table (info)->dynobj; sgot = htab->root.sgotplt; + /* A broken linker script might have discarded the dynamic sections. + Catch this here so that we do not seg-fault later on. */ + if (sgot != NULL && bfd_is_abs_section (sgot->output_section)) + return FALSE; sdyn = bfd_get_section_by_name (dynobj, ".dynamic"); if (elf_hash_table (info)->dynamic_sections_created) |