Run --gc-sections tests only if supported.

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

diff --git a/bfd/elf-bfd.h b/bfd/elf-bfd.h
index 59b6e72c62f771dbc2440f253e8993a9420dc06c..d6e2ab29ce4d8282a1d719c81eea3e46ce201acd 100644 (file)
--- a/bfd/elf-bfd.h
+++ b/bfd/elf-bfd.h
@@ -428,6 +428,8 @@ enum elf_target_id
   TIC6X_ELF_DATA,
   X86_64_ELF_DATA,
   XTENSA_ELF_DATA,
+  TILEGX_ELF_DATA,
+  TILEPRO_ELF_DATA,
   GENERIC_ELF_DATA
 };
 
@@ -712,6 +714,10 @@ struct elf_backend_data
   /* The BFD flags applied to sections created for dynamic linking.  */
   flagword dynamic_sec_flags;
 
+  /* Architecture-specific data for this backend.
+     This is actually a pointer to some type like struct elf_ARCH_data.  */
+  const void *arch_data;
+
   /* A function to translate an ELF RELA relocation to a BFD arelent
      structure.  */
   void (*elf_info_to_howto)
@@ -1110,6 +1116,11 @@ struct elf_backend_data
   char *(*elf_backend_write_core_note)
     (bfd *abfd, char *buf, int *bufsiz, int note_type, ...);
 
+  /* This function, if defined, is called to convert target-specific
+     section flag names into hex values.  */
+  flagword (*elf_backend_lookup_section_flags_hook)
+    (char *);
+
   /* This function returns class of a reloc type.  */
   enum elf_reloc_type_class (*elf_backend_reloc_type_class)
     (const Elf_Internal_Rela *);
@@ -1546,7 +1557,7 @@ struct elf_obj_tdata
   const char *dt_name;
 
   /* The linker emulation needs to know what audit libs
-     are used by a dynamic object.  */ 
+     are used by a dynamic object.  */
   const char *dt_audit;
 
   /* Records the result of `get_program_header_size'.  */
@@ -1790,8 +1801,8 @@ extern bfd_boolean _bfd_elf_match_sections_by_type
   (bfd *, const asection *, bfd *, const asection *);
 extern bfd_boolean bfd_elf_is_group_section
   (bfd *, const struct bfd_section *);
-extern void _bfd_elf_section_already_linked
-  (bfd *, struct bfd_section *, struct bfd_link_info *);
+extern bfd_boolean _bfd_elf_section_already_linked
+  (bfd *, asection *, struct bfd_link_info *);
 extern void bfd_elf_set_group_contents
   (bfd *, asection *, void *);
 extern asection *_bfd_elf_check_kept_section
@@ -1885,7 +1896,7 @@ extern bfd_boolean bfd_section_from_phdr
 extern int _bfd_elf_symbol_from_bfd_symbol
   (bfd *, asymbol **);
 
-extern Elf_Internal_Sym *bfd_sym_from_r_symndx 
+extern Elf_Internal_Sym *bfd_sym_from_r_symndx
   (struct sym_cache *, bfd *, unsigned long);
 extern asection *bfd_section_from_elf_index
   (bfd *, unsigned int);
@@ -2169,6 +2180,9 @@ extern bfd_boolean _bfd_elf_gc_mark_fdes
 extern bfd_boolean _bfd_elf_gc_mark
   (struct bfd_link_info *, asection *, elf_gc_mark_hook_fn);
 
+extern bfd_boolean _bfd_elf_gc_mark_extra_sections
+  (struct bfd_link_info *, elf_gc_mark_hook_fn);
+
 extern bfd_boolean bfd_elf_gc_common_finalize_got_offsets
   (bfd *, struct bfd_link_info *);
 
@@ -2188,6 +2202,9 @@ extern bfd_boolean _bfd_elf_is_function_type (unsigned int);
 
 extern int bfd_elf_get_default_section_type (flagword);
 
+extern void bfd_elf_lookup_section_flags
+  (struct bfd_link_info *, struct flag_info *);
+
 extern Elf_Internal_Phdr * _bfd_elf_find_segment_containing_section
   (bfd * abfd, asection * section);
 
@@ -2220,6 +2237,8 @@ extern char *elfcore_write_s390_ctrs
   (bfd *, char *, int *, const void *, int);
 extern char *elfcore_write_s390_prefix
   (bfd *, char *, int *, const void *, int);
+extern char *elfcore_write_arm_vfp
+  (bfd *, char *, int *, const void *, int);
 extern char *elfcore_write_lwpstatus
   (bfd *, char *, int *, long, int, const void *);
 extern char *elfcore_write_register_note
@@ -2374,7 +2393,7 @@ extern asection _bfd_elf_large_com_section;
 /* This macro is to avoid lots of duplicated code in the body of the
    loop over relocations in xxx_relocate_section() in the various
    elfxx-xxxx.c files.
-   
+
    Handle relocations against symbols from removed linkonce sections,
    or sections discarded by a linker script.  When doing a relocatable
    link, we remove such relocations.  Otherwise, we just want the