gdb/testsuite/

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

diff --git a/bfd/elf-bfd.h b/bfd/elf-bfd.h
index 08da2aeed806b519ef7c7c312014177baec2d44b..db414e90fd59f1f396b1121c85c019d4619700e9 100644 (file)
--- a/bfd/elf-bfd.h
+++ b/bfd/elf-bfd.h
@@ -1,6 +1,6 @@
 /* BFD back-end data structures for ELF files.
    Copyright 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001,
-   2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
+   2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012
    Free Software Foundation, Inc.
    Written by Cygnus Support.
 
@@ -714,6 +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)
@@ -1217,6 +1221,11 @@ struct elf_backend_data
   /* Return TRUE if type is a function symbol type.  */
   bfd_boolean (*is_function_type) (unsigned int type);
 
+  /* Return TRUE if symbol may be a function.  Set *CODE_SEC and *CODE_VAL
+     to the function's entry point.  */
+  bfd_boolean (*maybe_function_sym) (const asymbol *sym,
+                                    asection **code_sec, bfd_vma *code_off);
+
   /* Used to handle bad SHF_LINK_ORDER input.  */
   bfd_error_handler_type link_order_error_handler;
 
@@ -1409,14 +1418,14 @@ struct bfd_elf_section_data
   void *sec_info;
 };
 
-#define elf_section_data(sec)  ((struct bfd_elf_section_data*)(sec)->used_by_bfd)
+#define elf_section_data(sec) ((struct bfd_elf_section_data*)(sec)->used_by_bfd)
 #define elf_linked_to_section(sec) (elf_section_data(sec)->linked_to)
-#define elf_section_type(sec)  (elf_section_data(sec)->this_hdr.sh_type)
-#define elf_section_flags(sec) (elf_section_data(sec)->this_hdr.sh_flags)
-#define elf_group_name(sec)    (elf_section_data(sec)->group.name)
-#define elf_group_id(sec)      (elf_section_data(sec)->group.id)
-#define elf_next_in_group(sec) (elf_section_data(sec)->next_in_group)
-#define elf_fde_list(sec)      (elf_section_data(sec)->fde_list)
+#define elf_section_type(sec)  (elf_section_data(sec)->this_hdr.sh_type)
+#define elf_section_flags(sec) (elf_section_data(sec)->this_hdr.sh_flags)
+#define elf_group_name(sec)    (elf_section_data(sec)->group.name)
+#define elf_group_id(sec)      (elf_section_data(sec)->group.id)
+#define elf_next_in_group(sec) (elf_section_data(sec)->next_in_group)
+#define elf_fde_list(sec)      (elf_section_data(sec)->fde_list)
 #define elf_sec_group(sec)     (elf_section_data(sec)->sec_group)
 
 #define xvec_get_elf_backend_data(xvec) \
@@ -1553,7 +1562,7 @@ 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'.  */
@@ -1797,8 +1806,8 @@ 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 already_linked *, 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
@@ -1892,7 +1901,7 @@ 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);
@@ -2128,9 +2137,6 @@ extern unsigned int _bfd_elf_common_section_index
 extern asection *_bfd_elf_common_section
   (asection *);
 
-extern void _bfd_dwarf2_cleanup_debug_info
-  (bfd *);
-
 extern bfd_vma _bfd_elf_default_got_elt_size
 (bfd *, struct bfd_link_info *, struct elf_link_hash_entry *, bfd *,
  unsigned long);
@@ -2196,6 +2202,9 @@ extern bfd_boolean _bfd_elf_map_sections_to_segments
 
 extern bfd_boolean _bfd_elf_is_function_type (unsigned int);
 
+extern bfd_boolean _bfd_elf_maybe_function_sym (const asymbol *,
+                                               asection **, bfd_vma *);
+
 extern int bfd_elf_get_default_section_type (flagword);
 
 extern void bfd_elf_lookup_section_flags
@@ -2233,6 +2242,10 @@ 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_s390_last_break
+  (bfd *, char *, int *, const void *, int);
+extern char *elfcore_write_s390_system_call
+  (bfd *, char *, int *, const void *, int);
 extern char *elfcore_write_arm_vfp
   (bfd *, char *, int *, const void *, int);
 extern char *elfcore_write_lwpstatus
@@ -2389,7 +2402,7 @@ 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