diff options
| -rw-r--r-- | bfd/ChangeLog | 6 | ||||
| -rw-r--r-- | bfd/elfxx-aarch64.c | 35 | ||||
| -rw-r--r-- | bfd/elfxx-aarch64.h | 7 |
3 files changed, 48 insertions, 0 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog index 9cdd4fe..d0daa37 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -1,3 +1,9 @@ +2019-03-20 Sudakshina Das <sudi.das@arm.com> + + * elfxx-aarch64.c (_bfd_aarch64_elf_link_fixup_gnu_properties): Define. + * elfxx-aarch64.h (_bfd_aarch64_elf_link_fixup_gnu_properties): Declare. + (elf_backend_fixup_gnu_properties): Define for AArch64. + 2019-03-18 Alan Modra <amodra@gmail.com> PR 24355 diff --git a/bfd/elfxx-aarch64.c b/bfd/elfxx-aarch64.c index cae94d0..0408140 100644 --- a/bfd/elfxx-aarch64.c +++ b/bfd/elfxx-aarch64.c @@ -863,3 +863,38 @@ _bfd_aarch64_elf_merge_gnu_properties (struct bfd_link_info *info return updated; } + +/* Fix up AArch64 GNU properties. */ +void +_bfd_aarch64_elf_link_fixup_gnu_properties + (struct bfd_link_info *info ATTRIBUTE_UNUSED, + elf_property_list **listp) +{ + elf_property_list *p, *prev; + + for (p = *listp, prev = *listp; p; p = p->next) + { + unsigned int type = p->property.pr_type; + if (type == GNU_PROPERTY_AARCH64_FEATURE_1_AND) + { + if (p->property.pr_kind == property_remove) + { + /* Remove empty property. */ + if (prev == p) + { + *listp = p->next; + prev = *listp; + } + else + prev->next = p->next; + continue; + } + prev = p; + } + else if (type > GNU_PROPERTY_HIPROC) + { + /* The property list is sorted in order of type. */ + break; + } + } +} diff --git a/bfd/elfxx-aarch64.h b/bfd/elfxx-aarch64.h index a6d1792..9ab13bb 100644 --- a/bfd/elfxx-aarch64.h +++ b/bfd/elfxx-aarch64.h @@ -69,5 +69,12 @@ _bfd_aarch64_elf_merge_gnu_properties (struct bfd_link_info *, bfd *, elf_property *, elf_property *, uint32_t); +extern void +_bfd_aarch64_elf_link_fixup_gnu_properties (struct bfd_link_info *, + elf_property_list **); + #define elf_backend_parse_gnu_properties \ _bfd_aarch64_elf_parse_gnu_properties + +#define elf_backend_fixup_gnu_properties \ + _bfd_aarch64_elf_link_fixup_gnu_properties |