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| author | Alan Modra <amodra@gmail.com> | 2017-03-07 11:04:19 +1030 |
|---|---|---|
| committer | Alan Modra <amodra@gmail.com> | 2017-03-07 12:32:31 +1030 |
| commit | b1b07054c08eea65ba8d1a9f771796d686f337e5 (patch) | |
| tree | 745e32833a44ad334bf77202934b1071b66b3d30 | |
| parent | bb98f85480da563f4f6438abdabb68a69bc746b8 (diff) | |
| download | gdb-b1b07054c08eea65ba8d1a9f771796d686f337e5.zip gdb-b1b07054c08eea65ba8d1a9f771796d686f337e5.tar.gz gdb-b1b07054c08eea65ba8d1a9f771796d686f337e5.tar.bz2 | |
PowerPC64 abort due to dynamic relocs on hidden undefweak
ppc64_elf_relocate_section lacked a check which meant that it emitted
dynamic relocs against a hidden undefweak symbol for which no dynamic
relocs had been allocated.
PR 21224
PR 20519
* elf64-ppc.c (ppc64_elf_relocate_section): Add missing
dyn_relocs check.
| -rw-r--r-- | bfd/ChangeLog | 7 | ||||
| -rw-r--r-- | bfd/elf64-ppc.c | 6 |
2 files changed, 11 insertions, 2 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog index 92682d5..9560ad2 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -1,3 +1,10 @@ +2017-03-07 Alan Modra <amodra@gmail.com> + + PR 21224 + PR 20519 + * elf64-ppc.c (ppc64_elf_relocate_section): Add missing + dyn_relocs check. + 2017-03-05 Alan Modra <amodra@gmail.com> * elf-bfd.h (struct eh_cie_fde): Add u.cie.per_encoding_aligned8. diff --git a/bfd/elf64-ppc.c b/bfd/elf64-ppc.c index 84cb214..d0673c9 100644 --- a/bfd/elf64-ppc.c +++ b/bfd/elf64-ppc.c @@ -14804,8 +14804,10 @@ ppc64_elf_relocate_section (bfd *output_bfd, break; if (bfd_link_pic (info) - ? ((h != NULL && pc_dynrelocs (h)) - || must_be_dyn_reloc (info, r_type)) + ? ((h == NULL + || h->dyn_relocs != NULL) + && ((h != NULL && pc_dynrelocs (h)) + || must_be_dyn_reloc (info, r_type))) : (h != NULL ? h->dyn_relocs != NULL : ELF_ST_TYPE (sym->st_info) == STT_GNU_IFUNC)) |