diff options
| author | Alexandre Oliva <aoliva@redhat.com> | 2004-02-28 00:35:45 +0000 |
|---|---|---|
| committer | Alexandre Oliva <aoliva@redhat.com> | 2004-02-28 00:35:45 +0000 |
| commit | ec3391e7041b496624293844c9746433b79d7562 (patch) | |
| tree | f623d5ccc4c3df603aba588ffcd9c7ad191e7d1d /bfd/elf-bfd.h | |
| parent | e6deed0a00341f58ff54db26d912ef9bfacd57ad (diff) | |
| download | gdb-ec3391e7041b496624293844c9746433b79d7562.zip gdb-ec3391e7041b496624293844c9746433b79d7562.tar.gz gdb-ec3391e7041b496624293844c9746433b79d7562.tar.bz2 | |
* elf-bfd.h (struct elf_backend_data): Added
elf_backend_can_make_relative_eh_frame,
elf_backend_can_make_lsda_relative_eh_frame and
elf_backend_encode_eh_address.
(_bfd_elf_encode_eh_address): Declare.
(_bfd_elf_can_make_relative): Declare.
* elf-eh-frame.c (_bfd_elf_discard_section_eh_frame): Use new
hooks to decide whether to attempt to make_relative and
make_lsda_relative.
(_bfd_elf_write_section_eh_frame_hdr): Call encode_eh_address.
(_bfd_elf_can_make_relative): New.
(_bfd_elf_encode_eh_address): New.
* elf32-frv.c (frv_elf_use_relative_eh_frame): New.
(frv_elf_encode_eh_address): New.
(elf_backend_can_make_relative_eh_frame): Define.
(elf_backend_can_make_lsda_relative_eh_frame): Define.
(elf_backend_encode_eh_address): Define.
* elfxx-target.h
(elf_backend_can_make_relative_eh_frame): Define.
(elf_backend_can_make_lsda_relative_eh_frame): Define.
(elf_backend_encode_eh_address): Define.
(elfNN_bed): Add them.
Diffstat (limited to 'bfd/elf-bfd.h')
| -rw-r--r-- | bfd/elf-bfd.h | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/bfd/elf-bfd.h b/bfd/elf-bfd.h index 6bbacad..3e861ea 100644 --- a/bfd/elf-bfd.h +++ b/bfd/elf-bfd.h @@ -860,6 +860,24 @@ struct elf_backend_data bfd_boolean (*elf_backend_ignore_discarded_relocs) (asection *); + /* These functions tell elf-eh-frame whether to attempt to turn + absolute or lsda encodings into pc-relative ones. The default + definition enables these transformations. */ + bfd_boolean (*elf_backend_can_make_relative_eh_frame) + (bfd *, struct bfd_link_info *, asection *); + bfd_boolean (*elf_backend_can_make_lsda_relative_eh_frame) + (bfd *, struct bfd_link_info *, asection *); + + /* This function returns an encoding after computing the encoded + value (and storing it in ENCODED) for the given OFFSET into OSEC, + to be stored in at LOC_OFFSET into the LOC_SEC input section. + The default definition chooses a 32-bit PC-relative encoding. */ + bfd_byte (*elf_backend_encode_eh_address) + (bfd *abfd, struct bfd_link_info *info, + asection *osec, bfd_vma offset, + asection *loc_sec, bfd_vma loc_offset, + bfd_vma *encoded); + /* This function, if defined, may write out the given section. Returns TRUE if it did so and FALSE if the caller should. */ bfd_boolean (*elf_backend_write_section) @@ -1301,6 +1319,12 @@ extern void _bfd_elf_sprintf_vma extern void _bfd_elf_fprintf_vma (bfd *, void *, bfd_vma); +extern bfd_byte _bfd_elf_encode_eh_address + (bfd *abfd, struct bfd_link_info *info, asection *osec, bfd_vma offset, + asection *loc_sec, bfd_vma loc_offset, bfd_vma *encoded); +extern bfd_boolean _bfd_elf_can_make_relative + (bfd *input_bfd, struct bfd_link_info *info, asection *eh_frame_section); + extern enum elf_reloc_type_class _bfd_elf_reloc_type_class (const Elf_Internal_Rela *); extern bfd_vma _bfd_elf_rela_local_sym |