bfd/

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

diff --git a/bfd/elf-bfd.h b/bfd/elf-bfd.h
index f4c3a0a3203b9a773a5be69160536bbbf5171762..959e8b37e2dfa1acf2e778b5f546a362ba360593 100644 (file)
--- a/bfd/elf-bfd.h
+++ b/bfd/elf-bfd.h
@@ -7,7 +7,7 @@
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
-   the Free Software Foundation; either version 2 of the License, or
+   the Free Software Foundation; either version 3 of the License, or
    (at your option) any later version.
 
    This program is distributed in the hope that it will be useful,
@@ -17,7 +17,8 @@
 
    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software
-   Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.  */
+   Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
+   MA 02110-1301, USA.  */
 
 #ifndef _LIBELF_H_
 #define _LIBELF_H_ 1
@@ -422,7 +423,7 @@ struct sym_sec_cache
 {
   bfd *abfd;
   unsigned long indx[LOCAL_SYM_CACHE_SIZE];
-  asection *sec[LOCAL_SYM_CACHE_SIZE];
+  unsigned int shndx[LOCAL_SYM_CACHE_SIZE];
 };
 \f
 /* Constant information held for an ELF backend.  */
@@ -447,6 +448,8 @@ struct elf_size_info {
     (bfd *, const Elf_Internal_Phdr *, unsigned int);
   bfd_boolean
     (*write_shdrs_and_ehdr) (bfd *);
+  bfd_boolean (*checksum_contents)
+    (bfd * , void (*) (const void *, size_t, void *), void *);
   void (*write_relocs)
     (bfd *, asection *, void *);
   bfd_boolean (*swap_symbol_in)
@@ -697,6 +700,10 @@ struct elf_backend_data
   bfd_boolean (*elf_backend_omit_section_dynsym)
     (bfd *output_bfd, struct bfd_link_info *info, asection *osec);
 
+  /* Return TRUE if relocations of targets are compatible to the extent
+     that CHECK_RELOCS will properly process them.  PR 4424.  */
+  bfd_boolean (*relocs_compatible) (const bfd_target *, const bfd_target *);
+
   /* The CHECK_RELOCS function is called by the add_symbols phase of
      the ELF backend linker.  It is called once for each section with
      relocs of an object file, just after the symbols for the object
@@ -950,12 +957,6 @@ struct elf_backend_data
   char *(*elf_backend_write_core_note)
     (bfd *abfd, char *buf, int *bufsiz, int note_type, ...);
 
-  /* Functions to print VMAs.  Special code to handle 64 bit ELF files.  */
-  void (* elf_backend_sprintf_vma)
-    (bfd *, char *, bfd_vma);
-  void (* elf_backend_fprintf_vma)
-    (bfd *, void *, bfd_vma);
-
   /* This function returns class of a reloc type.  */
   enum elf_reloc_type_class (*elf_backend_reloc_type_class)
     (const Elf_Internal_Rela *);
@@ -1236,7 +1237,7 @@ struct bfd_elf_section_data
 #define elf_sec_group(sec)     (elf_section_data(sec)->sec_group)
 
 #define xvec_get_elf_backend_data(xvec) \
-  ((struct elf_backend_data *) (xvec)->backend_data)
+  ((const struct elf_backend_data *) (xvec)->backend_data)
 
 #define get_elf_backend_data(abfd) \
    xvec_get_elf_backend_data ((abfd)->xvec)
@@ -1425,9 +1426,6 @@ struct elf_obj_tdata
   /* Segment flags for the PT_GNU_STACK segment.  */
   unsigned int stack_flags;
 
-  /* Should the PT_GNU_RELRO segment be emitted?  */
-  bfd_boolean relro;
-
   /* Symbol version definitions in external objects.  */
   Elf_Internal_Verdef *verdef;
 
@@ -1465,6 +1463,14 @@ struct elf_obj_tdata
 
   obj_attribute known_obj_attributes[2][NUM_KNOWN_OBJ_ATTRIBUTES];
   obj_attribute_list *other_obj_attributes[2];
+
+  /* Called at the end of _bfd_elf_write_object_contents if not NULL.  */
+  bfd_boolean (*after_write_object_contents) (bfd *);
+  void *after_write_object_contents_info;
+
+  /* NT_GNU_BUILD_ID note type.  */
+  bfd_size_type build_id_size;
+  bfd_byte *build_id;
 };
 
 #define elf_tdata(bfd)         ((bfd) -> tdata.elf_obj_data)
@@ -1541,11 +1547,6 @@ extern bfd_boolean _bfd_elf_print_private_bfd_data
 extern void bfd_elf_print_symbol
   (bfd *, void *, asymbol *, bfd_print_symbol_type);
 
-extern void _bfd_elf_sprintf_vma
-  (bfd *, char *, bfd_vma);
-extern void _bfd_elf_fprintf_vma
-  (bfd *, void *, bfd_vma);
-
 extern unsigned int _bfd_elf_eh_frame_address_size
   (bfd *, asection *);
 extern bfd_byte _bfd_elf_encode_eh_address
@@ -1817,14 +1818,7 @@ extern bfd_boolean bfd_elf_match_symbols_in_sections
   (asection *, asection *, struct bfd_link_info *);
 
 extern void bfd_elf_perform_complex_relocation
-  (bfd *                   output_bfd ATTRIBUTE_UNUSED,
-   struct bfd_link_info *  info,
-   bfd *                   input_bfd,
-   asection *              input_section,
-   bfd_byte *              contents,
-   Elf_Internal_Rela *     rel,
-   Elf_Internal_Sym *      local_syms,
-   asection **             local_sections);
+  (bfd *, asection *, bfd_byte *, Elf_Internal_Rela *, bfd_vma);
 
 extern bfd_boolean _bfd_elf_setup_sections
   (bfd *);
@@ -1868,6 +1862,8 @@ extern bfd_boolean bfd_elf32_write_shdrs_and_ehdr
   (bfd *);
 extern int bfd_elf32_write_out_phdrs
   (bfd *, const Elf_Internal_Phdr *, unsigned int);
+extern bfd_boolean bfd_elf32_checksum_contents
+  (bfd * , void (*) (const void *, size_t, void *), void *);
 extern void bfd_elf32_write_relocs
   (bfd *, asection *, void *);
 extern bfd_boolean bfd_elf32_slurp_reloc_table
@@ -1910,11 +1906,19 @@ extern bfd_boolean bfd_elf64_write_shdrs_and_ehdr
   (bfd *);
 extern int bfd_elf64_write_out_phdrs
   (bfd *, const Elf_Internal_Phdr *, unsigned int);
+extern bfd_boolean bfd_elf64_checksum_contents
+  (bfd * , void (*) (const void *, size_t, void *), void *);
 extern void bfd_elf64_write_relocs
   (bfd *, asection *, void *);
 extern bfd_boolean bfd_elf64_slurp_reloc_table
   (bfd *, asection *, asymbol **, bfd_boolean);
 
+extern bfd_boolean _bfd_elf_default_relocs_compatible
+  (const bfd_target *, const bfd_target *);
+
+extern bfd_boolean _bfd_elf_relocs_compatible
+  (const bfd_target *, const bfd_target *);
+
 extern struct elf_link_hash_entry *_bfd_elf_archive_symbol_lookup
   (bfd *, struct bfd_link_info *, const char *);
 extern bfd_boolean bfd_elf_link_add_symbols
@@ -2005,6 +2009,8 @@ 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 *);