Warn if GOT16 overflows.

[deliverable/binutils-gdb.git] / bfd / elf64-target.h

diff --git a/bfd/elf64-target.h b/bfd/elf64-target.h
index 31940738639adba27f138a1d620c11c8c3ca6502..0a8e9115637a1bd8a2c8a1bad98df58c0e43bab7 100644 (file)
--- a/bfd/elf64-target.h
+++ b/bfd/elf64-target.h
@@ -39,16 +39,6 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.  */
 #define bfd_elf64_bfd_relax_section bfd_generic_relax_section
 #define bfd_elf64_bfd_make_debug_symbol \
   ((asymbol *(*) PARAMS ((bfd *, void *, unsigned long))) bfd_nullvoidptr)
-#ifndef bfd_elf64_bfd_link_hash_table_create
-#define bfd_elf64_bfd_link_hash_table_create \
-  _bfd_generic_link_hash_table_create
-#endif
-#ifndef bfd_elf64_bfd_link_add_symbols
-#define bfd_elf64_bfd_link_add_symbols _bfd_generic_link_add_symbols
-#endif
-#ifndef bfd_elf64_bfd_final_link
-#define bfd_elf64_bfd_final_link       _bfd_generic_final_link
-#endif
 
 #ifndef bfd_elf64_bfd_copy_private_section_data
 #define bfd_elf64_bfd_copy_private_section_data \
@@ -62,6 +52,33 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.  */
 #define bfd_elf64_bfd_is_local_label bfd_generic_is_local_label
 #endif
 
+#ifndef bfd_elf64_get_dynamic_reloc_upper_bound
+#define bfd_elf64_get_dynamic_reloc_upper_bound \
+  _bfd_nodynamic_get_dynamic_reloc_upper_bound
+#endif
+#ifndef bfd_elf64_canonicalize_dynamic_reloc
+#define bfd_elf64_canonicalize_dynamic_reloc \
+  _bfd_nodynamic_canonicalize_dynamic_reloc
+#endif
+
+#ifdef elf_backend_relocate_section
+#ifndef bfd_elf64_bfd_link_hash_table_create
+#define bfd_elf64_bfd_link_hash_table_create _bfd_elf_link_hash_table_create
+#endif
+#else /* ! defined (elf_backend_relocate_section) */
+/* If no backend relocate_section routine, use the generic linker.  */
+#ifndef bfd_elf64_bfd_link_hash_table_create
+#define bfd_elf64_bfd_link_hash_table_create \
+  _bfd_generic_link_hash_table_create
+#endif
+#ifndef bfd_elf64_bfd_link_add_symbols
+#define bfd_elf64_bfd_link_add_symbols _bfd_generic_link_add_symbols
+#endif
+#ifndef bfd_elf64_bfd_final_link
+#define bfd_elf64_bfd_final_link       _bfd_generic_final_link
+#endif
+#endif /* ! defined (elf_backend_relocate_section) */
+
 #ifndef elf_info_to_howto_rel
 #define elf_info_to_howto_rel 0
 #endif
@@ -70,6 +87,10 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.  */
 #define ELF_MAXPAGESIZE 1
 #endif
 
+#ifndef elf_backend_collect
+#define elf_backend_collect false
+#endif
+
 #ifndef elf_backend_sym_is_global
 #define elf_backend_sym_is_global      0
 #endif
@@ -94,6 +115,33 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.  */
 #ifndef elf_backend_section_from_bfd_section
 #define elf_backend_section_from_bfd_section   0
 #endif
+#ifndef elf_backend_add_symbol_hook
+#define elf_backend_add_symbol_hook    0
+#endif
+#ifndef elf_backend_link_output_symbol_hook
+#define elf_backend_link_output_symbol_hook 0
+#endif
+#ifndef elf_backend_create_dynamic_sections
+#define elf_backend_create_dynamic_sections 0
+#endif
+#ifndef elf_backend_check_relocs
+#define elf_backend_check_relocs       0
+#endif
+#ifndef elf_backend_adjust_dynamic_symbol
+#define elf_backend_adjust_dynamic_symbol 0
+#endif
+#ifndef elf_backend_size_dynamic_sections
+#define elf_backend_size_dynamic_sections 0
+#endif
+#ifndef elf_backend_relocate_section
+#define elf_backend_relocate_section   0
+#endif
+#ifndef elf_backend_finish_dynamic_symbol
+#define elf_backend_finish_dynamic_symbol      0
+#endif
+#ifndef elf_backend_finish_dynamic_sections
+#define elf_backend_finish_dynamic_sections    0
+#endif
 #ifndef elf_backend_begin_write_processing
 #define elf_backend_begin_write_processing     0
 #endif
@@ -104,6 +152,14 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.  */
 #define elf_backend_ecoff_debug_swap   0
 #endif
 
+#ifndef ELF_MACHINE_ALT1
+#define ELF_MACHINE_ALT1 0
+#endif
+
+#ifndef ELF_MACHINE_ALT2
+#define ELF_MACHINE_ALT2 0
+#endif
+
 static CONST struct elf_backend_data elf64_bed =
 {
 #ifdef USE_REL
@@ -115,6 +171,7 @@ static CONST struct elf_backend_data elf64_bed =
   ELF_ARCH,                    /* arch */
   ELF_MACHINE_CODE,            /* elf_machine_code */
   ELF_MAXPAGESIZE,             /* maxpagesize */
+  elf_backend_collect,
   elf_info_to_howto,
   elf_info_to_howto_rel,
   elf_backend_sym_is_global,
@@ -125,13 +182,24 @@ static CONST struct elf_backend_data elf64_bed =
   elf_backend_section_from_shdr,
   elf_backend_fake_sections,
   elf_backend_section_from_bfd_section,
+  elf_backend_add_symbol_hook,
+  elf_backend_link_output_symbol_hook,
+  elf_backend_create_dynamic_sections,
+  elf_backend_check_relocs,
+  elf_backend_adjust_dynamic_symbol,
+  elf_backend_size_dynamic_sections,
+  elf_backend_relocate_section,
+  elf_backend_finish_dynamic_symbol,
+  elf_backend_finish_dynamic_sections,
   elf_backend_begin_write_processing,
   elf_backend_final_write_processing,
-  elf_backend_ecoff_debug_swap
+  elf_backend_ecoff_debug_swap,
+  ELF_MACHINE_ALT1,
+  ELF_MACHINE_ALT2
 };
 
 #ifdef TARGET_BIG_SYM
-bfd_target TARGET_BIG_SYM =
+const bfd_target TARGET_BIG_SYM =
 {
   /* name: identify kind of target */
   TARGET_BIG_NAME,
@@ -147,7 +215,7 @@ bfd_target TARGET_BIG_SYM =
 
   /* object_flags: mask of all file flags */
   (HAS_RELOC | EXEC_P | HAS_LINENO | HAS_DEBUG | HAS_SYMS | HAS_LOCALS |
-   DYNAMIC | WP_TEXT),
+   DYNAMIC | WP_TEXT | D_PAGED),
   
   /* section_flags: mask of all section flags */
   (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_READONLY |
@@ -166,7 +234,7 @@ bfd_target TARGET_BIG_SYM =
      FIXME:  this really has nothing to do with ELF, this is a characteristic
      of the archiver and should be independently tunable.  This value is
      a WAG (wild a** guess) */
-  15,
+  14,
 
   /* align_power_min: minimum alignment restriction for any section
      FIXME:  this value may be target machine dependent */
@@ -211,7 +279,7 @@ bfd_target TARGET_BIG_SYM =
       BFD_JUMP_TABLE_RELOCS (bfd_elf64),
       BFD_JUMP_TABLE_WRITE (bfd_elf64),
       BFD_JUMP_TABLE_LINK (bfd_elf64),
-      BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
+      BFD_JUMP_TABLE_DYNAMIC (bfd_elf64),
 
   /* backend_data: */
   (PTR) &elf64_bed,
@@ -219,7 +287,7 @@ bfd_target TARGET_BIG_SYM =
 #endif
 
 #ifdef TARGET_LITTLE_SYM
-bfd_target TARGET_LITTLE_SYM =
+const bfd_target TARGET_LITTLE_SYM =
 {
   /* name: identify kind of target */
   TARGET_LITTLE_NAME,
@@ -235,7 +303,7 @@ bfd_target TARGET_LITTLE_SYM =
 
   /* object_flags: mask of all file flags */
   (HAS_RELOC | EXEC_P | HAS_LINENO | HAS_DEBUG | HAS_SYMS | HAS_LOCALS |
-   DYNAMIC | WP_TEXT),
+   DYNAMIC | WP_TEXT | D_PAGED),
   
   /* section_flags: mask of all section flags */
   (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_READONLY |
@@ -254,7 +322,7 @@ bfd_target TARGET_LITTLE_SYM =
      FIXME:  this really has nothing to do with ELF, this is a characteristic
      of the archiver and should be independently tunable.  This value is
      a WAG (wild a** guess) */
-  15,
+  14,
 
   /* align_power_min: minimum alignment restriction for any section
      FIXME:  this value may be target machine dependent */
@@ -299,7 +367,7 @@ bfd_target TARGET_LITTLE_SYM =
       BFD_JUMP_TABLE_RELOCS (bfd_elf64),
       BFD_JUMP_TABLE_WRITE (bfd_elf64),
       BFD_JUMP_TABLE_LINK (bfd_elf64),
-      BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
+      BFD_JUMP_TABLE_DYNAMIC (bfd_elf64),
 
   /* backend_data: */
   (PTR) &elf64_bed,