Revise way in which mappings are allocated/searched.

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

diff --git a/bfd/elfxx-target.h b/bfd/elfxx-target.h
index 735d95e4644c08f896f774ec5afd97c617e799f8..782b5da498749763e480db98b27b8fea244dada1 100644 (file)
--- a/bfd/elfxx-target.h
+++ b/bfd/elfxx-target.h
@@ -1,5 +1,6 @@
 /* Target definitions for NN-bit ELF
-   Copyright 1993, 1994, 1995, 1996, 1997 Free Software Foundation, Inc.
+   Copyright 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001
+   Free Software Foundation, Inc.
 
 This file is part of BFD, the Binary File Descriptor library.
 
@@ -80,6 +81,9 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
 #ifndef elf_backend_plt_alignment
 #define elf_backend_plt_alignment 2
 #endif
+#ifndef elf_backend_want_dynbss
+#define elf_backend_want_dynbss 1
+#endif
 
 #define bfd_elfNN_bfd_debug_info_start bfd_void
 #define bfd_elfNN_bfd_debug_info_end   bfd_void
@@ -234,6 +238,12 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
 #ifndef elf_backend_section_from_shdr
 #define elf_backend_section_from_shdr  0
 #endif
+#ifndef elf_backend_section_flags
+#define elf_backend_section_flags      0
+#endif
+#ifndef elf_backend_section_from_phdr
+#define elf_backend_section_from_phdr  0
+#endif
 #ifndef elf_backend_fake_sections
 #define elf_backend_fake_sections      0
 #endif
@@ -294,6 +304,18 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
 #ifndef elf_backend_post_process_headers
 #define elf_backend_post_process_headers       NULL
 #endif
+#ifndef elf_backend_print_symbol_all
+#define elf_backend_print_symbol_all           NULL
+#endif
+#ifndef elf_backend_output_arch_syms
+#define elf_backend_output_arch_syms           NULL
+#endif
+#ifndef elf_backend_copy_indirect_symbol
+#define elf_backend_copy_indirect_symbol  _bfd_elf_link_hash_copy_indirect
+#endif
+#ifndef elf_backend_hide_symbol
+#define elf_backend_hide_symbol                _bfd_elf_link_hash_hide_symbol
+#endif
 
 /* Previously, backends could only use SHT_REL or SHT_RELA relocation
    sections, but not both.  They defined USE_REL to indicate SHT_REL
@@ -304,16 +326,16 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
 #else
 #undef USE_REL
 #define USE_REL 1
-#endif 
+#endif
 
 /* Use these in new code.  */
-#ifndef elf_backend_may_use_rel_p 
+#ifndef elf_backend_may_use_rel_p
 #define elf_backend_may_use_rel_p USE_REL
-#endif 
+#endif
 #ifndef elf_backend_may_use_rela_p
 #define elf_backend_may_use_rela_p !USE_REL
 #endif
-#ifndef elf_backend_default_use_rela_p 
+#ifndef elf_backend_default_use_rela_p
 #define elf_backend_default_use_rela_p !USE_REL
 #endif
 
@@ -329,15 +351,18 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
 #define elf_backend_size_info _bfd_elfNN_size_info
 #endif
 
+#ifndef elf_backend_sign_extend_vma
+#define elf_backend_sign_extend_vma 0
+#endif
+
 extern const struct elf_size_info _bfd_elfNN_size_info;
 
+#ifndef INCLUDED_TARGET_FILE
 static CONST struct elf_backend_data elfNN_bed =
 {
   ELF_ARCH,                    /* arch */
   ELF_MACHINE_CODE,            /* elf_machine_code */
   ELF_MAXPAGESIZE,             /* maxpagesize */
-  elf_backend_collect,
-  elf_backend_type_change_ok,
   elf_info_to_howto,
   elf_info_to_howto_rel,
   elf_backend_sym_is_global,
@@ -347,6 +372,8 @@ static CONST struct elf_backend_data elfNN_bed =
   elf_backend_get_symbol_type,
   elf_backend_section_processing,
   elf_backend_section_from_shdr,
+  elf_backend_section_flags,
+  elf_backend_section_from_phdr,
   elf_backend_fake_sections,
   elf_backend_section_from_bfd_section,
   elf_backend_add_symbol_hook,
@@ -366,6 +393,10 @@ static CONST struct elf_backend_data elfNN_bed =
   elf_backend_gc_mark_hook,
   elf_backend_gc_sweep_hook,
   elf_backend_post_process_headers,
+  elf_backend_print_symbol_all,
+  elf_backend_output_arch_syms,
+  elf_backend_copy_indirect_symbol,
+  elf_backend_hide_symbol,
   elf_backend_ecoff_debug_swap,
   ELF_MACHINE_ALT1,
   ELF_MACHINE_ALT2,
@@ -373,16 +404,26 @@ static CONST struct elf_backend_data elfNN_bed =
   elf_backend_got_symbol_offset,
   elf_backend_got_header_size,
   elf_backend_plt_header_size,
+  elf_backend_collect,
+  elf_backend_type_change_ok,
   elf_backend_may_use_rel_p,
   elf_backend_may_use_rela_p,
   elf_backend_default_use_rela_p,
+  elf_backend_sign_extend_vma,
   elf_backend_want_got_plt,
   elf_backend_plt_readonly,
   elf_backend_want_plt_sym,
   elf_backend_plt_not_loaded,
   elf_backend_plt_alignment,
-  elf_backend_can_gc_sections
+  elf_backend_can_gc_sections,
+  elf_backend_want_dynbss
 };
+#endif
+
+/* Forward declaration for use when initialising alternative_target field.  */
+#ifdef TARGET_LITTLE_SYM
+extern const bfd_target TARGET_LITTLE_SYM;
+#endif
 
 #ifdef TARGET_BIG_SYM
 const bfd_target TARGET_BIG_SYM =
@@ -467,8 +508,15 @@ const bfd_target TARGET_BIG_SYM =
       BFD_JUMP_TABLE_LINK (bfd_elfNN),
       BFD_JUMP_TABLE_DYNAMIC (bfd_elfNN),
 
+  /* Alternative endian target.  */
+#ifdef TARGET_LITTLE_SYM
+  & TARGET_LITTLE_SYM,
+#else
+  NULL,
+#endif
+
   /* backend_data: */
-  (PTR) &elfNN_bed,
+  (PTR) &elfNN_bed
 };
 #endif
 
@@ -555,7 +603,14 @@ const bfd_target TARGET_LITTLE_SYM =
       BFD_JUMP_TABLE_LINK (bfd_elfNN),
       BFD_JUMP_TABLE_DYNAMIC (bfd_elfNN),
 
+  /* Alternative endian target.  */
+#ifdef TARGET_BIG_SYM
+  & TARGET_BIG_SYM,
+#else
+  NULL,
+#endif
+
   /* backend_data: */
-  (PTR) &elfNN_bed,
+  (PTR) &elfNN_bed
 };
 #endif