gdb: add target_ops::supports_displaced_step

[deliverable/binutils-gdb.git] / bfd / elfxx-sparc.h

diff --git a/bfd/elfxx-sparc.h b/bfd/elfxx-sparc.h
index 2be037b1d087951ab63da71f3c0606987920ba78..45e5542a251b5a68a22724e43776d185629286a7 100644 (file)
--- a/bfd/elfxx-sparc.h
+++ b/bfd/elfxx-sparc.h
@@ -1,5 +1,5 @@
 /* SPARC ELF specific backend routines.
-   Copyright 2005, 2006, 2007, 2009 Free Software Foundation, Inc.
+   Copyright (C) 2005-2020 Free Software Foundation, Inc.
 
    This file is part of BFD, the Binary File Descriptor library.
 
@@ -46,15 +46,11 @@ struct _bfd_sparc_elf_link_hash_table
 {
   struct elf_link_hash_table elf;
 
-  /* Short-cuts to get to dynamic linker sections.  */
-  asection *sgot;
-  asection *srelgot;
-  asection *splt;
-  asection *srelplt;
-  asection *sdynbss;
-  asection *srelbss;
+  /* Short-cut to get to dynamic linker sections.  */
+  asection *interp;
 
-  union {
+  union
+  {
     bfd_signed_vma refcount;
     bfd_vma offset;
   } tls_ldm_got;
@@ -62,15 +58,16 @@ struct _bfd_sparc_elf_link_hash_table
   /* Small local sym cache.  */
   struct sym_cache sym_cache;
 
+  /* Used by local STT_GNU_IFUNC symbols.  */
+  htab_t loc_hash_table;
+  void *loc_hash_memory;
+
   /* True if the target system is VxWorks.  */
   int is_vxworks;
 
   /* The (unloaded but important) .rela.plt.unloaded section, for VxWorks.  */
   asection *srelplt2;
 
-  /* .got.plt is only used on VxWorks.  */
-  asection *sgotplt;
-
   void (*put_word) (bfd *, bfd_vma, void *);
   bfd_vma (*r_info) (Elf_Internal_Rela *, bfd_vma, bfd_vma);
   bfd_vma (*r_symndx) (bfd_vma);
@@ -93,16 +90,17 @@ struct _bfd_sparc_elf_link_hash_table
 /* Get the SPARC ELF linker hash table from a link_info structure.  */
 
 #define _bfd_sparc_elf_hash_table(p) \
-  ((struct _bfd_sparc_elf_link_hash_table *) ((p)->hash))
+  (elf_hash_table_id ((struct elf_link_hash_table *) ((p)->hash)) \
+  == SPARC_ELF_DATA ? ((struct _bfd_sparc_elf_link_hash_table *) ((p)->hash)) : NULL)
 
 extern reloc_howto_type *_bfd_sparc_elf_reloc_type_lookup
   (bfd *, bfd_reloc_code_real_type);
 extern reloc_howto_type *_bfd_sparc_elf_reloc_name_lookup
   (bfd *, const char *);
-extern void _bfd_sparc_elf_info_to_howto
+extern bfd_boolean _bfd_sparc_elf_info_to_howto
   (bfd *, arelent *, Elf_Internal_Rela *);
 extern reloc_howto_type *_bfd_sparc_elf_info_to_howto_ptr
-  (unsigned int);
+  (bfd*, unsigned int);
 extern bfd_boolean _bfd_sparc_elf_mkobject
   (bfd *);
 extern struct bfd_link_hash_table *_bfd_sparc_elf_link_hash_table_create
@@ -120,9 +118,6 @@ extern asection *_bfd_sparc_elf_gc_mark_hook
   (asection *, struct bfd_link_info *,
    Elf_Internal_Rela *, struct elf_link_hash_entry *,
    Elf_Internal_Sym *);
-extern bfd_boolean _bfd_sparc_elf_gc_sweep_hook
-  (bfd *, struct bfd_link_info *,
-   asection *, const Elf_Internal_Rela *);
 extern bfd_boolean _bfd_sparc_elf_adjust_dynamic_symbol
   (struct bfd_link_info *, struct elf_link_hash_entry *);
 extern bfd_boolean _bfd_sparc_elf_omit_section_dynsym
@@ -141,7 +136,11 @@ extern bfd_boolean _bfd_sparc_elf_finish_dynamic_symbol
    Elf_Internal_Sym *sym);
 extern bfd_boolean _bfd_sparc_elf_finish_dynamic_sections
   (bfd *, struct bfd_link_info *);
+extern bfd_boolean _bfd_sparc_elf_fixup_symbol
+  (struct bfd_link_info *, struct elf_link_hash_entry *);
 extern bfd_boolean _bfd_sparc_elf_object_p
   (bfd *);
 extern bfd_vma _bfd_sparc_elf_plt_sym_val
   (bfd_vma, const asection *, const arelent *);
+extern bfd_boolean _bfd_sparc_elf_merge_private_bfd_data
+  (bfd *, struct bfd_link_info *);