* configure.ac (tic6x-*-*): New case.

[deliverable/binutils-gdb.git] / include / bfdlink.h

diff --git a/include/bfdlink.h b/include/bfdlink.h
index ded9b7c9aa4c535977c62ab41233b5f175b4e749..af3c5c4f5a694333d2a2b542042f25ac650f9ec6 100644 (file)
--- a/include/bfdlink.h
+++ b/include/bfdlink.h
@@ -1,6 +1,6 @@
 /* bfdlink.h -- header file for BFD link routines
    Copyright 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
-   2003, 2004, 2005, 2006, 2007 Free Software Foundation, Inc.
+   2003, 2004, 2005, 2006, 2007, 2008, 2009 Free Software Foundation, Inc.
    Written by Steve Chamberlain and Ian Lance Taylor, Cygnus Support.
 
    This file is part of BFD, the Binary File Descriptor library.
@@ -67,7 +67,7 @@ enum bfd_link_hash_type
   bfd_link_hash_warning                /* Like indirect, but warn if referenced.  */
 };
 
-enum bfd_link_common_skip_ar_aymbols
+enum bfd_link_common_skip_ar_symbols
 {
   bfd_link_common_skip_none,
   bfd_link_common_skip_text,
@@ -75,6 +75,12 @@ enum bfd_link_common_skip_ar_aymbols
   bfd_link_common_skip_all
 };
 
+struct bfd_link_hash_common_entry
+  {
+    unsigned int alignment_power;      /* Alignment.  */
+    asection *section;         /* Symbol section.  */
+  };
+
 /* The linking routines use a hash table which uses this structure for
    its elements.  */
 
@@ -143,11 +149,7 @@ struct bfd_link_hash_entry
             directly because we don't want to increase the size of
             the union; this structure is a major space user in the
             linker.  */
-         struct bfd_link_hash_common_entry
-           {
-             unsigned int alignment_power;     /* Alignment.  */
-             asection *section;                /* Symbol section.  */
-           } *p;
+         struct bfd_link_hash_common_entry *p;
          bfd_size_type size;   /* Common symbol size.  */
        } c;
     } u;
@@ -160,11 +162,6 @@ struct bfd_link_hash_table
 {
   /* The hash table itself.  */
   struct bfd_hash_table table;
-  /* The back end which created this hash table.  This indicates the
-     type of the entries in the hash table, which is sometimes
-     important information when linking object files of different
-     types together.  */
-  const bfd_target *creator;
   /* A linked list of undefined and common symbols, linked through the
      next field in the bfd_link_hash_entry structure.  */
   struct bfd_link_hash_entry *undefs;
@@ -203,6 +200,9 @@ extern void bfd_link_add_undef
 extern void bfd_link_repair_undef_list
   (struct bfd_link_hash_table *table);
 
+/* Read symbols and cache symbol pointer array in outsymbols.  */
+extern bfd_boolean bfd_generic_link_read_symbols (bfd *);
+
 struct bfd_sym_chain
 {
   struct bfd_sym_chain *next;
@@ -324,6 +324,9 @@ struct bfd_link_info
   /* TRUE if we should warn when adding a DT_TEXTREL to a shared object.  */
   unsigned int warn_shared_textrel: 1;
 
+  /* TRUE if we should warn alternate ELF machine code.  */
+  unsigned int warn_alternate_em: 1;
+
   /* TRUE if unreferenced sections should be removed.  */
   unsigned int gc_sections: 1;
 
@@ -348,6 +351,9 @@ struct bfd_link_info
      --dynamic-list command line options.  */
   unsigned int dynamic: 1;
 
+  /* Non-NULL if .note.gnu.build-id section should be created.  */
+  char *emit_note_gnu_build_id;
+
   /* What to do with unresolved symbols in an object file.
      When producing executables the default is GENERATE_ERROR.
      When producing shared libraries the default is IGNORE.  The
@@ -365,15 +371,18 @@ struct bfd_link_info
   /* Which local symbols to discard.  */
   enum bfd_link_discard discard;
 
-  /* Criteria for skipping symbols when detemining
+  /* Criteria for skipping symbols when determining
      whether to include an object from an archive. */
-  enum bfd_link_common_skip_ar_aymbols common_skip_ar_aymbols;
+  enum bfd_link_common_skip_ar_symbols common_skip_ar_symbols;
 
   /* Char that may appear as the first char of a symbol, but should be
      skipped (like symbol_leading_char) when looking up symbols in
      wrap_hash.  Used by PowerPC Linux for 'dot' symbols.  */
   char wrap_char;
 
+  /* Separator between archive and filename in linker script filespecs.  */
+  char path_separator;
+
   /* Function callbacks.  */
   const struct bfd_link_callbacks *callbacks;
 
@@ -393,6 +402,9 @@ struct bfd_link_info
      option).  If this is NULL, no symbols are being wrapped.  */
   struct bfd_hash_table *wrap_hash;
 
+  /* The output BFD.  */
+  bfd *output_bfd;
+
   /* The list of input BFD's involved in the link.  These are chained
      together via the link_next field.  */
   bfd *input_bfds;
@@ -528,11 +540,11 @@ struct bfd_link_callbacks
   /* A function which is called when a relocation is attempted against
      an undefined symbol.  NAME is the symbol which is undefined.
      ABFD, SECTION and ADDRESS identify the location from which the
-     reference is made. FATAL indicates whether an undefined symbol is
+     reference is made. IS_FATAL indicates whether an undefined symbol is
      a fatal error or not. In some cases SECTION may be NULL.  */
   bfd_boolean (*undefined_symbol)
     (struct bfd_link_info *, const char *name, bfd *abfd,
-     asection *section, bfd_vma address, bfd_boolean fatal);
+     asection *section, bfd_vma address, bfd_boolean is_fatal);
   /* A function which is called when a reloc overflow occurs. ENTRY is
      the link hash table entry for the symbol the reloc is against.
      NAME is the name of the local symbol or section the reloc is
@@ -700,8 +712,8 @@ struct bfd_elf_version_expr
   struct bfd_elf_version_expr *next;
   /* Glob pattern.  */
   const char *pattern;
-  /* NULL for a glob pattern, otherwise a straight symbol.  */
-  const char *symbol;
+  /* Set if pattern is not a glob.  */
+  unsigned int literal : 1;
   /* Defined by ".symver".  */
   unsigned int symver : 1;
   /* Defined by version script.  */