diff options
Diffstat (limited to 'binutils-2.23.52.0.1-check-regular-ifunc-refs.patch')
| -rw-r--r-- | binutils-2.23.52.0.1-check-regular-ifunc-refs.patch | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/binutils-2.23.52.0.1-check-regular-ifunc-refs.patch b/binutils-2.23.52.0.1-check-regular-ifunc-refs.patch new file mode 100644 index 0000000..c9bfd64 --- /dev/null +++ b/binutils-2.23.52.0.1-check-regular-ifunc-refs.patch @@ -0,0 +1,48 @@ +*** ../binutils-2.23.52.0.1.orig/bfd/elf-ifunc.c 2013-04-17 15:53:49.662586029 +0100 +--- bfd/elf-ifunc.c 2013-04-17 15:55:55.269589511 +0100 +*************** _bfd_elf_allocate_ifunc_dyn_relocs (stru +*** 187,209 **** + + htab = elf_hash_table (info); + + /* Support garbage collection against STT_GNU_IFUNC symbols. */ + if (h->plt.refcount <= 0 && h->got.refcount <= 0) + { +- /* When building shared library, we need to handle the case +- where it is marked with regular reference, but not non-GOT +- reference. It may happen if we didn't see STT_GNU_IFUNC +- symbol at the time when checking relocations. */ +- if (info->shared +- && !h->non_got_ref +- && h->ref_regular) +- for (p = *head; p != NULL; p = p->next) +- if (p->count) +- { +- h->non_got_ref = 1; +- goto keep; +- } +- + h->got = htab->init_got_offset; + h->plt = htab->init_plt_offset; + *head = NULL; +--- 187,206 ---- + + htab = elf_hash_table (info); + ++ /* When building a shared library, we need to handle the case where it is ++ marked with a regular reference, but not a non-GOT reference since the ++ non-GOT reference bit may not be set here. */ ++ if (info->shared && !h->non_got_ref && h->ref_regular) ++ for (p = *head; p != NULL; p = p->next) ++ if (p->count) ++ { ++ h->non_got_ref = 1; ++ goto keep; ++ } ++ + /* Support garbage collection against STT_GNU_IFUNC symbols. */ + if (h->plt.refcount <= 0 && h->got.refcount <= 0) + { + h->got = htab->init_got_offset; + h->plt = htab->init_plt_offset; + *head = NULL; |