X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=bfd%2Felf-bfd.h;h=c91af27639e8bdf8aa075ce4715cea78b9fb59be;hb=ca92cecbbead0c883df57e70fdb5b2541febd43b;hp=f7b020d964953c8330dfafd6076faaecb9408efd;hpb=13285a1b2c20277cb2346e9c635c5ea7019441ad;p=binutils-gdb.git

diff --git a/bfd/elf-bfd.h b/bfd/elf-bfd.h
index f7b020d9649..c91af27639e 100644
--- a/bfd/elf-bfd.h
+++ b/bfd/elf-bfd.h
@@ -264,14 +264,32 @@ struct elf_link_loaded_list
 /* Structures used by the eh_frame optimization code.  */
 struct eh_cie_fde
 {
-  /* For FDEs, this points to the CIE used.  */
-  struct eh_cie_fde *cie_inf;
+  union {
+    struct {
+      /* If REMOVED == 1, this is the CIE that the FDE originally used.
+	 The CIE belongs to the same .eh_frame input section as the FDE.
+
+	 If REMOVED == 0, this is the CIE that we have chosen to use for
+	 the output FDE.  The CIE's REMOVED field is also 0, but the CIE
+	 might belong to a different .eh_frame input section from the FDE.  */
+      struct eh_cie_fde *cie_inf;
+    } fde;
+    struct {
+      /* In general, equivalent CIEs are grouped together, with one CIE
+	 representing all the others in a group.  If REMOVED == 0,
+	 this CIE is the group representative.  If REMOVED == 1,
+	 following this pointer brings us "closer" to the CIE's group
+	 representative, and reapplying always gives the representative.  */
+      struct eh_cie_fde *merged;
+    } cie;
+  } u;
+  unsigned int reloc_index;
   unsigned int size;
   unsigned int offset;
   unsigned int new_offset;
-  unsigned char fde_encoding;
-  unsigned char lsda_encoding;
-  unsigned char lsda_offset;
+  unsigned int fde_encoding : 8;
+  unsigned int lsda_encoding : 8;
+  unsigned int lsda_offset : 8;
   unsigned int cie : 1;
   unsigned int removed : 1;
   unsigned int add_augmentation_size : 1;
@@ -303,6 +321,8 @@ struct eh_frame_hdr_info
   asection *hdr_sec;
   unsigned int fde_count, array_count;
   struct eh_frame_array_ent *array;
+  /* TRUE if all .eh_frames have been parsd.  */
+  bfd_boolean parsed_eh_frames;
   /* TRUE if .eh_frame_hdr should contain the sorted search table.
      We build it if we successfully read all .eh_frame input sections
      and recognize them.  */
@@ -1718,6 +1738,13 @@ extern bfd_boolean _bfd_elf_strtab_emit
 extern void _bfd_elf_strtab_finalize
   (struct elf_strtab_hash *);
 
+extern void _bfd_elf_begin_eh_frame_parsing
+  (struct bfd_link_info *info);
+extern void _bfd_elf_parse_eh_frame
+  (bfd *, struct bfd_link_info *, asection *, struct elf_reloc_cookie *);
+extern void _bfd_elf_end_eh_frame_parsing
+  (struct bfd_link_info *info);
+
 extern bfd_boolean _bfd_elf_discard_section_eh_frame
   (bfd *, struct bfd_link_info *, asection *,
    bfd_boolean (*) (bfd_vma, void *), struct elf_reloc_cookie *);
@@ -1814,10 +1841,7 @@ extern bfd_boolean _bfd_elf_dynamic_symbol_p
 extern bfd_boolean _bfd_elf_symbol_refs_local_p
   (struct elf_link_hash_entry *, struct bfd_link_info *, bfd_boolean);
 
-extern bfd_boolean bfd_elf_match_symbols_in_sections
-  (asection *, asection *, struct bfd_link_info *);
-
-extern void bfd_elf_perform_complex_relocation
+extern bfd_reloc_status_type bfd_elf_perform_complex_relocation
   (bfd *, asection *, bfd_byte *, Elf_Internal_Rela *, bfd_vma);
 
 extern bfd_boolean _bfd_elf_setup_sections
@@ -1974,10 +1998,16 @@ extern asection *_bfd_elf_gc_mark_hook
   (asection *, struct bfd_link_info *, Elf_Internal_Rela *,
    struct elf_link_hash_entry *, Elf_Internal_Sym *);
 
+extern asection *_bfd_elf_gc_mark_rsec
+  (struct bfd_link_info *, asection *, elf_gc_mark_hook_fn,
+   struct elf_reloc_cookie *);
+
+extern bfd_boolean _bfd_elf_gc_mark_reloc
+  (struct bfd_link_info *, asection *, elf_gc_mark_hook_fn,
+   struct elf_reloc_cookie *, bfd_boolean);
+
 extern bfd_boolean _bfd_elf_gc_mark
-  (struct bfd_link_info *, asection *,
-   asection * (*) (asection *, struct bfd_link_info *, Elf_Internal_Rela *,
-		   struct elf_link_hash_entry *, Elf_Internal_Sym *));
+  (struct bfd_link_info *, asection *, elf_gc_mark_hook_fn);
 
 extern bfd_boolean bfd_elf_gc_common_finalize_got_offsets
   (bfd *, struct bfd_link_info *);
@@ -2009,6 +2039,8 @@ extern char *elfcore_write_prfpreg
   (bfd *, char *, int *, const void *, int);
 extern char *elfcore_write_prxfpreg
   (bfd *, char *, int *, const void *, int);
+extern char *elfcore_write_ppc_vmx
+  (bfd *, char *, int *, const void *, int);
 extern char *elfcore_write_lwpstatus
   (bfd *, char *, int *, long, int, const void *);