* amd64-tdep.c (amd64_frame_cache): Fix comment.

[deliverable/binutils-gdb.git] / bfd / elf-bfd.h

diff --git a/bfd/elf-bfd.h b/bfd/elf-bfd.h
index c457a399f34f0e9157b95a2c2891590447e616d3..3e861ea74d1194b73f209a797b242e3e7608e9df 100644 (file)
--- a/bfd/elf-bfd.h
+++ b/bfd/elf-bfd.h
@@ -576,6 +576,11 @@ struct elf_backend_data
   int (*elf_backend_get_symbol_type)
     (Elf_Internal_Sym *, int);
 
+  /* Return true if local section symbols should have a non-null st_name.
+     NULL implies false.  */
+  bfd_boolean (*elf_backend_name_local_section_symbols)
+    (bfd *);
+
   /* A function to do additional processing on the ELF section header
      just before writing it out.  This is used to set the flags and
      type fields for some sections, or to actually write out data for
@@ -855,6 +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)
@@ -1296,6 +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