More fixes for illegal memory accesses triggered by running objdump on fuzzed binaries.

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

diff --git a/bfd/libecoff.h b/bfd/libecoff.h
index 9c4161ce36c5084368dfad8e1d3ecfa09e0c9e98..bb8bc5f34bcbef18fd41a457239df35274d5803a 100644 (file)
--- a/bfd/libecoff.h
+++ b/bfd/libecoff.h
@@ -1,6 +1,5 @@
 /* BFD ECOFF object file private structure.
 /* BFD ECOFF object file private structure.

-   Copyright 1993, 1994, 1995, 1996, 1999, 2001, 2002, 2003, 2004,
-   2005, 2006, 2007 Free Software Foundation, Inc.
+   Copyright (C) 1993-2015 Free Software Foundation, Inc.

    Written by Ian Lance Taylor, Cygnus Support.
 
    This file is part of BFD, the Binary File Descriptor library.
    Written by Ian Lance Taylor, Cygnus Support.
 
    This file is part of BFD, the Binary File Descriptor library.


@@ -76,6 +75,11 @@ struct ecoff_backend_data
   bfd *(*get_elt_at_filepos) (bfd *, file_ptr);
 };
 
   bfd *(*get_elt_at_filepos) (bfd *, file_ptr);
 };
 

+/* ECOFF targets don't support COFF long section names, so this
+  macro is provided to use as an initialiser for the related
+  members of the embedded bfd_coff_backend_data struct.  */
+#define ECOFF_NO_LONG_SECTION_NAMES (FALSE), _bfd_ecoff_no_long_sections
+

 /* This is the target specific information kept for ECOFF files.  */
 
 #define ecoff_data(abfd) ((abfd)->tdata.ecoff_obj_data)
 /* This is the target specific information kept for ECOFF files.  */
 
 #define ecoff_data(abfd) ((abfd)->tdata.ecoff_obj_data)


@@ -229,7 +233,6 @@ extern bfd_boolean _bfd_ecoff_slurp_symbolic_info
 /* Generic ECOFF BFD backend vectors.  */
 
 extern bfd_boolean _bfd_ecoff_write_object_contents (bfd *);
 /* Generic ECOFF BFD backend vectors.  */
 
 extern bfd_boolean _bfd_ecoff_write_object_contents (bfd *);

-extern const bfd_target *_bfd_ecoff_archive_p (bfd *);

 
 #define        _bfd_ecoff_close_and_cleanup _bfd_generic_close_and_cleanup
 #define _bfd_ecoff_bfd_free_cached_info _bfd_generic_bfd_free_cached_info
 
 #define        _bfd_ecoff_close_and_cleanup _bfd_generic_close_and_cleanup
 #define _bfd_ecoff_bfd_free_cached_info _bfd_generic_bfd_free_cached_info


@@ -266,6 +269,7 @@ extern bfd_boolean _bfd_ecoff_slurp_armap (bfd *);
 extern bfd_boolean _bfd_ecoff_write_armap
   (bfd *, unsigned int, struct orl *, unsigned int, int);
 #define _bfd_ecoff_read_ar_hdr _bfd_generic_read_ar_hdr
 extern bfd_boolean _bfd_ecoff_write_armap
   (bfd *, unsigned int, struct orl *, unsigned int, int);
 #define _bfd_ecoff_read_ar_hdr _bfd_generic_read_ar_hdr

+#define _bfd_ecoff_write_ar_hdr _bfd_generic_write_ar_hdr

 #define _bfd_ecoff_openr_next_archived_file \
   bfd_generic_openr_next_archived_file
 #define _bfd_ecoff_get_elt_at_index _bfd_generic_get_elt_at_index
 #define _bfd_ecoff_openr_next_archived_file \
   bfd_generic_openr_next_archived_file
 #define _bfd_ecoff_get_elt_at_index _bfd_generic_get_elt_at_index


@@ -281,12 +285,15 @@ extern void _bfd_ecoff_print_symbol
   (bfd *, void *, asymbol *, bfd_print_symbol_type);
 extern void _bfd_ecoff_get_symbol_info
   (bfd *, asymbol *, symbol_info *);
   (bfd *, void *, asymbol *, bfd_print_symbol_type);
 extern void _bfd_ecoff_get_symbol_info
   (bfd *, asymbol *, symbol_info *);

+#define _bfd_ecoff_get_symbol_version_string \
+  _bfd_nosymbols_get_symbol_version_string

 extern bfd_boolean _bfd_ecoff_bfd_is_local_label_name
   (bfd *, const char *);
 #define _bfd_ecoff_get_lineno _bfd_nosymbols_get_lineno
 extern bfd_boolean _bfd_ecoff_find_nearest_line
 extern bfd_boolean _bfd_ecoff_bfd_is_local_label_name
   (bfd *, const char *);
 #define _bfd_ecoff_get_lineno _bfd_nosymbols_get_lineno
 extern bfd_boolean _bfd_ecoff_find_nearest_line

-  (bfd *, asection *, asymbol **, bfd_vma, const char **, const char **,
-   unsigned int *);
+  (bfd *, asymbol **, asection *, bfd_vma,
+   const char **, const char **, unsigned int *, unsigned int *);
+#define _bfd_ecoff_find_line _bfd_nosymbols_find_line

 #define _bfd_ecoff_bfd_make_debug_symbol _bfd_nosymbols_bfd_make_debug_symbol
 #define _bfd_ecoff_read_minisymbols _bfd_generic_read_minisymbols
 #define _bfd_ecoff_minisymbol_to_symbol _bfd_generic_minisymbol_to_symbol
 #define _bfd_ecoff_bfd_make_debug_symbol _bfd_nosymbols_bfd_make_debug_symbol
 #define _bfd_ecoff_read_minisymbols _bfd_generic_read_minisymbols
 #define _bfd_ecoff_minisymbol_to_symbol _bfd_generic_minisymbol_to_symbol


@@ -307,10 +314,11 @@ extern int _bfd_ecoff_sizeof_headers (bfd *, struct bfd_link_info *);
 /* ecoff_bfd_relax_section defined by backend.  */
 extern struct bfd_link_hash_table *_bfd_ecoff_bfd_link_hash_table_create
   (bfd *);
 /* ecoff_bfd_relax_section defined by backend.  */
 extern struct bfd_link_hash_table *_bfd_ecoff_bfd_link_hash_table_create
   (bfd *);

-#define _bfd_ecoff_bfd_link_hash_table_free _bfd_generic_link_hash_table_free

 extern bfd_boolean _bfd_ecoff_bfd_link_add_symbols
   (bfd *, struct bfd_link_info *);
 #define _bfd_ecoff_bfd_link_just_syms _bfd_generic_link_just_syms
 extern bfd_boolean _bfd_ecoff_bfd_link_add_symbols
   (bfd *, struct bfd_link_info *);
 #define _bfd_ecoff_bfd_link_just_syms _bfd_generic_link_just_syms

+#define _bfd_ecoff_bfd_copy_link_hash_symbol_type \
+  _bfd_generic_copy_link_hash_symbol_type

 extern bfd_boolean _bfd_ecoff_bfd_final_link
   (bfd *, struct bfd_link_info *);
 
 extern bfd_boolean _bfd_ecoff_bfd_final_link
   (bfd *, struct bfd_link_info *);
 


@@ -321,6 +329,8 @@ extern void * _bfd_ecoff_mkobject_hook (bfd *, void *, void *);
   ((void (*) (bfd *, asection *, void *)) bfd_void)
 extern bfd_boolean _bfd_ecoff_set_arch_mach_hook
   (bfd *, void *);
   ((void (*) (bfd *, asection *, void *)) bfd_void)
 extern bfd_boolean _bfd_ecoff_set_arch_mach_hook
   (bfd *, void *);

+extern bfd_boolean _bfd_ecoff_no_long_sections
+  (bfd *abfd, int enable);

 extern bfd_boolean _bfd_ecoff_styp_to_sec_flags
   (bfd *, void *, const char *, asection *, flagword *);
 extern bfd_boolean _bfd_ecoff_slurp_symbol_table (bfd *);
 extern bfd_boolean _bfd_ecoff_styp_to_sec_flags
   (bfd *, void *, const char *, asection *, flagword *);
 extern bfd_boolean _bfd_ecoff_slurp_symbol_table (bfd *);