Don't add DT_NEEDED for unmatched symbol

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

diff --git a/bfd/elf-bfd.h b/bfd/elf-bfd.h
index e0e372f1c050c2752c73511650ae7638597953d5..6a04f044e78bcbf5975ca88987feb878865cbea5 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) 1992-2015 Free Software Foundation, Inc.
+   Copyright (C) 1992-2016 Free Software Foundation, Inc.
    Written by Cygnus Support.
 
    This file is part of BFD, the Binary File Descriptor library.
@@ -1170,6 +1170,11 @@ struct elf_backend_data
   unsigned int (*elf_backend_count_relocs)
     (struct bfd_link_info *, asection *);
 
+  /* Count additionals relocations.  Called for relocatable links if
+     additional relocations needs to be created.  */
+  unsigned int (*elf_backend_count_additional_relocs)
+    (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)
@@ -1654,6 +1659,14 @@ enum elf_gnu_symbols
     elf_gnu_symbol_all = (elf_gnu_symbol_ifunc | elf_gnu_symbol_unique)
   };
 
+typedef struct elf_section_list
+{
+  Elf_Internal_Shdr          hdr;
+  unsigned int               ndx;
+  struct elf_section_list *  next;
+} elf_section_list;
+  
+    
 /* Some private data is stashed away for future use using the tdata pointer
    in the bfd structure.  */
 
@@ -1670,7 +1683,7 @@ struct elf_obj_tdata
   Elf_Internal_Shdr dynversym_hdr;
   Elf_Internal_Shdr dynverref_hdr;
   Elf_Internal_Shdr dynverdef_hdr;
-  Elf_Internal_Shdr symtab_shndx_hdr;
+  elf_section_list * symtab_shndx_list;
   bfd_vma gp;                          /* The gp value */
   unsigned int gp_size;                        /* The gp size */
   unsigned int num_elf_sections;       /* elf_sect_ptr size */
@@ -1745,7 +1758,7 @@ struct elf_obj_tdata
   Elf_Internal_Shdr **group_sect_ptr;
   int num_group;
 
-  unsigned int symtab_section, symtab_shndx_section, dynsymtab_section;
+  unsigned int symtab_section, dynsymtab_section;
   unsigned int dynversym_section, dynverdef_section, dynverref_section;
 
   /* An identifier used to distinguish different target
@@ -1787,7 +1800,7 @@ struct elf_obj_tdata
 #define elf_stack_flags(bfd)   (elf_tdata(bfd) -> o->stack_flags)
 #define elf_shstrtab(bfd)      (elf_tdata(bfd) -> o->strtab_ptr)
 #define elf_onesymtab(bfd)     (elf_tdata(bfd) -> symtab_section)
-#define elf_symtab_shndx(bfd)  (elf_tdata(bfd) -> symtab_shndx_section)
+#define elf_symtab_shndx_list(bfd)     (elf_tdata(bfd) -> symtab_shndx_list)
 #define elf_strtab_sec(bfd)    (elf_tdata(bfd) -> o->strtab_section)
 #define elf_shstrtab_sec(bfd)  (elf_tdata(bfd) -> o->shstrtab_section)
 #define elf_symtab_hdr(bfd)    (elf_tdata(bfd) -> symtab_hdr)
@@ -1988,7 +2001,7 @@ 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
+extern asymbol *_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
@@ -2288,7 +2301,7 @@ extern asection *_bfd_elf_gc_mark_hook
 
 extern asection *_bfd_elf_gc_mark_rsec
   (struct bfd_link_info *, asection *, elf_gc_mark_hook_fn,
-   struct elf_reloc_cookie *);
+   struct elf_reloc_cookie *, bfd_boolean *);
 
 extern bfd_boolean _bfd_elf_gc_mark_reloc
   (struct bfd_link_info *, asection *, elf_gc_mark_hook_fn,