X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=ld%2Fldlang.h;h=9d02c8bb41e2f981e15869a2a35477ed6c81bd4f;hb=cd714b7904c1d0be81ad1d6f7ac410913f70c78b;hp=2245f5ad2e2e4a0898ccab71555f2d4f29d1d5ef;hpb=02a38f92868b28b2f933e6cd2eff2da4fa60d789;p=deliverable%2Fbinutils-gdb.git

diff --git a/ld/ldlang.h b/ld/ldlang.h
index 2245f5ad2e..9d02c8bb41 100644
--- a/ld/ldlang.h
+++ b/ld/ldlang.h
@@ -1,24 +1,24 @@
 /* ldlang.h - linker command language support
    Copyright 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000,
-   2001, 2002, 2003, 2004, 2005, 2006
+   2001, 2002, 2003, 2004, 2005, 2006, 2007
    Free Software Foundation, Inc.
 
-   This file is part of GLD, the Gnu Linker.
+   This file is part of the GNU Binutils.
 
-   GLD is free software; you can redistribute it and/or modify
+   This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
-   the Free Software Foundation; either version 2, or (at your option)
-   any later version.
+   the Free Software Foundation; either version 3 of the License, or
+   (at your option) any later version.
 
-   GLD is distributed in the hope that it will be useful,
+   This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.
 
    You should have received a copy of the GNU General Public License
-   along with GLD; see the file COPYING.  If not, write to the Free
-   Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA
-   02110-1301, USA.  */
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
+   MA 02110-1301, USA.  */
 
 #ifndef LDLANG_H
 #define LDLANG_H
@@ -54,7 +54,7 @@ typedef struct memory_region_struct
   bfd_vma origin;
   bfd_size_type length;
   bfd_vma current;
-  bfd_size_type old_length;
+  union lang_statement_union *last_os;
   flagword flags;
   flagword not_flags;
   bfd_boolean had_full_message;
@@ -108,6 +108,7 @@ typedef struct lang_output_statement_struct
 enum section_type
 {
   normal_section,
+  overlay_section,
   noload_section,
   noalloc_section
 };
@@ -150,9 +151,13 @@ typedef struct lang_output_section_statement_struct
   int constraint;
   flagword flags;
   enum section_type sectype;
-  unsigned int processed : 1;
+  unsigned int processed_vma : 1;
+  unsigned int processed_lma : 1;
   unsigned int all_input_readonly : 1;
+  /* If this section should be ignored.  */
   unsigned int ignored : 1; 
+  /* If there is a symbol relative to this section.  */
+  unsigned int section_relative_symbol : 1; 
 } lang_output_section_statement_type;
 
 typedef struct
@@ -228,7 +233,6 @@ typedef struct lang_input_statement_struct
 
   bfd *the_bfd;
 
-  bfd_boolean closed;
   file_ptr passive_position;
 
   /* Symbol table of the file.  */
@@ -242,40 +246,42 @@ typedef struct lang_input_statement_struct
   /* Point to the next file, but skips archive contents.  */
   union lang_statement_union *next_real_file;
 
-  bfd_boolean is_archive;
+  const char *target;
+
+  unsigned int closed : 1;
+  unsigned int is_archive : 1;
 
   /* 1 means search a set of directories for this file.  */
-  bfd_boolean search_dirs_flag;
+  unsigned int search_dirs_flag : 1;
 
   /* 1 means this was found in a search directory marked as sysrooted,
      if search_dirs_flag is false, otherwise, that it should be
      searched in ld_sysroot before any other location, as long as it
      starts with a slash.  */
-  bfd_boolean sysrooted;
+  unsigned int sysrooted : 1;
 
   /* 1 means this is base file of incremental load.
      Do not load this file's text or data.
      Also default text_start to after this file's bss.  */
-  bfd_boolean just_syms_flag;
+  unsigned int just_syms_flag : 1;
 
   /* Whether to search for this entry as a dynamic archive.  */
-  bfd_boolean dynamic;
+  unsigned int dynamic : 1;
 
   /* Whether DT_NEEDED tags should be added for dynamic libraries in
      DT_NEEDED tags from this entry.  */
-  bfd_boolean add_needed;
+  unsigned int add_needed : 1;
 
   /* Whether this entry should cause a DT_NEEDED tag only when
      satisfying references from regular files, or always.  */
-  bfd_boolean as_needed;
+  unsigned int as_needed : 1;
 
   /* Whether to include the entire contents of an archive.  */
-  bfd_boolean whole_archive;
+  unsigned int whole_archive : 1;
 
-  bfd_boolean loaded;
+  unsigned int loaded : 1;
 
-  const char *target;
-  bfd_boolean real;
+  unsigned int real : 1;
 } lang_input_statement_type;
 
 typedef struct
@@ -304,6 +310,15 @@ typedef void (*walk_wild_section_handler_t) (lang_wild_statement_type *,
 typedef bfd_boolean (*lang_match_sec_type_func) (bfd *, const asection *,
 						 bfd *, const asection *);
 
+/* Binary search tree structure to efficiently sort sections by
+   name.  */
+typedef struct lang_section_bst
+{
+  asection *section;
+  struct lang_section_bst *left;
+  struct lang_section_bst *right;
+} lang_section_bst_type;
+
 struct lang_wild_statement_struct
 {
   lang_statement_header_type header;
@@ -315,6 +330,7 @@ struct lang_wild_statement_struct
 
   walk_wild_section_handler_t walk_wild_section_handler;
   struct wildcard_list *handler_data[4];
+  lang_section_bst_type *tree;
 };
 
 typedef struct lang_address_statement_struct
@@ -380,6 +396,8 @@ struct lang_phdr
   etree_type *flags;
 };
 
+extern struct lang_phdr *lang_phdr_list;
+
 /* This structure is used to hold a list of sections which may not
    cross reference each other.  */
 
@@ -439,6 +457,7 @@ extern struct bfd_sym_chain entry_symbol;
 extern const char *entry_section;
 extern bfd_boolean entry_from_cmdline;
 extern lang_statement_list_type file_chain;
+extern lang_statement_list_type input_file_chain;
 
 extern int lang_statement_iteration;
 
@@ -588,6 +607,9 @@ extern struct bfd_elf_version_deps *lang_add_vers_depend
   (struct bfd_elf_version_deps *, const char *);
 extern void lang_register_vers_node
   (const char *, struct bfd_elf_version_tree *, struct bfd_elf_version_deps *);
+extern void lang_append_dynamic_list (struct bfd_elf_version_expr *);
+extern void lang_append_dynamic_list_cpp_typeinfo (void);
+extern void lang_append_dynamic_list_cpp_new (void);
 bfd_boolean unique_section_p
   (const asection *);
 extern void lang_add_unique
@@ -600,5 +622,11 @@ extern void lang_update_definedness
   (const char *, struct bfd_link_hash_entry *);
 
 extern void add_excluded_libs (const char *);
+extern bfd_boolean load_symbols
+  (lang_input_statement_type *, lang_statement_list_type *);
+
+extern bfd_boolean
+ldlang_override_segment_assignment
+  (struct bfd_link_info *, bfd *, asection *, asection *, bfd_boolean);
 
 #endif