Regenerate configure in bfd/binutils/gas/gdb

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

diff --git a/bfd/elf-bfd.h b/bfd/elf-bfd.h
index 43686584e53e6b542ce646daa080e5da25fcf876..e435e52cc02802529d4326f3a3a064060f6b4142 100644 (file)
--- a/bfd/elf-bfd.h
+++ b/bfd/elf-bfd.h
@@ -1,5 +1,5 @@
 /* BFD back-end data structures for ELF files.
-   Copyright (C) 1992-2014 Free Software Foundation, Inc.
+   Copyright (C) 1992-2015 Free Software Foundation, Inc.
    Written by Cygnus Support.
 
    This file is part of BFD, the Binary File Descriptor library.
@@ -27,6 +27,10 @@
 #include "elf/internal.h"
 #include "bfdlink.h"
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 /* The number of entries in a section is its size divided by the size
    of a single entry.  This is normally only applicable to reloc and
    symbol table sections.
@@ -196,6 +200,9 @@ struct elf_link_hash_entry
   unsigned int pointer_equality_needed : 1;
   /* Symbol is a unique global symbol.  */
   unsigned int unique_global : 1;
+  /* Symbol is defined by a shared library with non-default visibility
+     in a read/write section.  */
+  unsigned int protected_def : 1;
 
   /* String table index in .dynstr if this is a dynamic symbol.  */
   unsigned long dynstr_index;
@@ -239,7 +246,8 @@ struct elf_link_hash_entry
   _bfd_elf_symbol_refs_local_p (H, INFO, 1)
 
 /* Common symbols that are turned into definitions don't have the
-   DEF_REGULAR flag set, so they might appear to be undefined.  */
+   DEF_REGULAR flag set, so they might appear to be undefined.
+   Symbols defined in linker scripts also don't have DEF_REGULAR set.  */
 #define ELF_COMMON_DEF_P(H) \
   (!(H)->def_regular                                                   \
    && !(H)->def_dynamic                                                        \
@@ -1109,6 +1117,11 @@ struct elf_backend_data
   unsigned int (*elf_backend_count_relocs)
     (struct bfd_link_info *, asection *);
 
+  /* Say whether to sort relocs output by ld -r and ld --emit-relocs,
+     by r_offset.  If NULL, default to true.  */
+  bfd_boolean (*sort_relocs_p)
+    (asection *);
+
   /* This function, if defined, is called when an NT_PRSTATUS note is found
      in a core file.  */
   bfd_boolean (*elf_backend_grok_prstatus)
@@ -1226,6 +1239,9 @@ struct elf_backend_data
   bfd_size_type (*maybe_function_sym) (const asymbol *sym, asection *sec,
                                       bfd_vma *code_off);
 
+  /* Return the section which RELOC_SEC applies to.  */
+  asection *(*get_reloc_section) (asection *reloc_sec);
+
   /* Used to handle bad SHF_LINK_ORDER input.  */
   bfd_error_handler_type link_order_error_handler;
 
@@ -1347,6 +1363,10 @@ struct elf_backend_data
      in length rather than sec->size in length, if sec->rawsize is
      non-zero and smaller than sec->size.  */
   unsigned caches_rawsize : 1;
+
+  /* Address of protected data defined in the shared library may be
+     external, i.e., due to copy relocation.   */
+  unsigned extern_protected_data : 1;
 };
 
 /* Information about reloc sections associated with a bfd_elf_section_data
@@ -1906,6 +1926,8 @@ extern bfd_boolean _bfd_elf_find_line
   (bfd *, asymbol **, asymbol *, const char **, unsigned int *);
 extern bfd_boolean _bfd_elf_find_inliner_info
   (bfd *, const char **, const char **, unsigned int *);
+extern bfd_boolean _bfd_elf_find_function
+  (bfd *, asymbol **, asection *, bfd_vma, const char **, const char **);
 #define _bfd_elf_read_minisymbols _bfd_generic_read_minisymbols
 #define _bfd_elf_minisymbol_to_symbol _bfd_generic_minisymbol_to_symbol
 extern int _bfd_elf_sizeof_headers
@@ -2019,7 +2041,7 @@ extern bfd_boolean _bfd_elf_link_output_relocs
    struct elf_link_hash_entry **);
 
 extern bfd_boolean _bfd_elf_adjust_dynamic_copy
-  (struct elf_link_hash_entry *, asection *);
+  (struct bfd_link_info *, struct elf_link_hash_entry *, asection *);
 
 extern bfd_boolean _bfd_elf_dynamic_symbol_p
   (struct elf_link_hash_entry *, struct bfd_link_info *, bfd_boolean);
@@ -2228,6 +2250,8 @@ extern bfd_boolean _bfd_elf_is_function_type (unsigned int);
 extern bfd_size_type _bfd_elf_maybe_function_sym (const asymbol *, asection *,
                                                  bfd_vma *);
 
+extern asection *_bfd_elf_get_reloc_section (asection *);
+
 extern int bfd_elf_get_default_section_type (flagword);
 
 extern bfd_boolean bfd_elf_lookup_section_flags
@@ -2271,6 +2295,10 @@ extern char *elfcore_write_s390_system_call
   (bfd *, char *, int *, const void *, int);
 extern char *elfcore_write_s390_tdb
   (bfd *, char *, int *, const void *, int);
+extern char *elfcore_write_s390_vxrs_low
+  (bfd *, char *, int *, const void *, int);
+extern char *elfcore_write_s390_vxrs_high
+  (bfd *, char *, int *, const void *, int);
 extern char *elfcore_write_arm_vfp
   (bfd *, char *, int *, const void *, int);
 extern char *elfcore_write_aarch_tls
@@ -2376,6 +2404,9 @@ extern bfd_boolean _bfd_elf_create_ifunc_sections
 extern bfd_boolean _bfd_elf_allocate_ifunc_dyn_relocs
   (struct bfd_link_info *, struct elf_link_hash_entry *,
    struct elf_dyn_relocs **, unsigned int, unsigned int, unsigned int);
+extern long _bfd_elf_ifunc_get_synthetic_symtab
+  (bfd *, long, asymbol **, long, asymbol **, asymbol **, asection *,
+   bfd_vma *(*) (bfd *, asymbol **, asection *, asection *));
 
 extern void elf_append_rela (bfd *, asection *, Elf_Internal_Rela *);
 extern void elf_append_rel (bfd *, asection *, Elf_Internal_Rela *);
@@ -2527,4 +2558,7 @@ extern asection _bfd_elf_large_com_section;
     (!(H)->unique_global \
      && ((INFO)->symbolic || ((INFO)->dynamic && !(H)->dynamic)))
 
+#ifdef __cplusplus
+}
+#endif
 #endif /* _LIBELF_H_ */