diff options
Diffstat (limited to 'bfd')
| -rw-r--r-- | bfd/ChangeLog | 6 | ||||
| -rw-r--r-- | bfd/elfnn-aarch64.c | 30 |
2 files changed, 36 insertions, 0 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog index 626d49a..157e7f7 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -1,3 +1,9 @@ +2015-06-23 Jiong Wang <jiong.wang@arm.com> + + * elfnn-aarch64.c (aarch64_readonly_dynrelocs): New function. + (elfNN_aarch64_size_dynamic_sections): Traverse hash table to check + relocations against read-only sections. + 2015-06-18 Nick Clifton <nickc@redhat.com> PR 18481 diff --git a/bfd/elfnn-aarch64.c b/bfd/elfnn-aarch64.c index 1c55058..b13f5db 100644 --- a/bfd/elfnn-aarch64.c +++ b/bfd/elfnn-aarch64.c @@ -7545,6 +7545,32 @@ elfNN_aarch64_allocate_local_ifunc_dynrelocs (void **slot, void *inf) return elfNN_aarch64_allocate_ifunc_dynrelocs (h, inf); } +/* Find any dynamic relocs that apply to read-only sections. */ + +static bfd_boolean +aarch64_readonly_dynrelocs (struct elf_link_hash_entry * h, void * inf) +{ + struct elf_aarch64_link_hash_entry * eh; + struct elf_dyn_relocs * p; + + eh = (struct elf_aarch64_link_hash_entry *) h; + for (p = eh->dyn_relocs; p != NULL; p = p->next) + { + asection *s = p->sec; + + if (s != NULL && (s->flags & SEC_READONLY) != 0) + { + struct bfd_link_info *info = (struct bfd_link_info *) inf; + + info->flags |= DF_TEXTREL; + + /* Not an error, just cut short the traversal. */ + return FALSE; + } + } + return TRUE; +} + /* This is the most important function of all . Innocuosly named though ! */ static bfd_boolean @@ -7832,6 +7858,10 @@ elfNN_aarch64_size_dynamic_sections (bfd *output_bfd ATTRIBUTE_UNUSED, /* If any dynamic relocs apply to a read-only section, then we need a DT_TEXTREL entry. */ + if ((info->flags & DF_TEXTREL) == 0) + elf_link_hash_traverse (& htab->root, aarch64_readonly_dynrelocs, + info); + if ((info->flags & DF_TEXTREL) != 0) { if (!add_dynamic_entry (DT_TEXTREL, 0)) |