2009-11-12 H.J. Lu <hongjiu.lu@intel.com>

[deliverable/binutils-gdb.git] / ld / ld.h

diff --git a/ld/ld.h b/ld/ld.h
index fd7301bad461b4bc5662742c17c8f6205147f84c..10d2b3382730e8ff7d871083ba6c69450c5e6bbf 100644 (file)
--- a/ld/ld.h
+++ b/ld/ld.h
@@ -1,24 +1,24 @@
 /* ld.h -- general linker header file
    Copyright 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000,
-   2001, 2002, 2003, 2004, 2005, 2006, 2007
+   2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009
    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 LD_H
 #define LD_H
@@ -32,24 +32,6 @@
 #define SEEK_END 2
 #endif
 
-#if defined(__GNUC__) && !defined(C_ALLOCA)
-# undef alloca
-# define alloca __builtin_alloca
-#else
-# if defined(HAVE_ALLOCA_H) && !defined(C_ALLOCA)
-#  include <alloca.h>
-# else
-#  ifndef alloca /* predefined by HP cc +Olibcalls */
-#   if !defined (__STDC__) && !defined (__hpux)
-char *alloca ();
-#   else
-void *alloca ();
-#   endif /* __STDC__, __hpux */
-#  endif /* alloca */
-# endif /* HAVE_ALLOCA_H */
-#endif
-
-
 #ifdef HAVE_LOCALE_H
 # ifndef ENABLE_NLS
    /* The Solaris version of locale.h always includes libintl.h.  If we have
@@ -99,6 +81,8 @@ typedef struct name_list {
 }
 name_list;
 
+typedef enum {sort_none, sort_ascending, sort_descending} sort_order;
+  
 /* A wildcard specification.  */
 
 typedef enum {
@@ -130,6 +114,7 @@ typedef struct fat_user_section_struct {
      list of hash table entries for symbols defined in this section.  */
   struct map_symbol_def *map_symbol_def_head;
   struct map_symbol_def **map_symbol_def_tail;
+  unsigned long map_symbol_def_count;
 } fat_section_userdata_type;
 
 #define get_userdata(x) ((x)->userdata)
@@ -139,6 +124,22 @@ typedef struct fat_user_section_struct {
 #define LONG_SIZE      (4)
 #define QUAD_SIZE      (8)
 
+enum endian_enum { ENDIAN_UNSET = 0, ENDIAN_BIG, ENDIAN_LITTLE };
+
+enum symbolic_enum
+  {
+    symbolic_unset = 0,
+    symbolic,
+    symbolic_functions,
+  };
+
+enum dynamic_list_enum
+  {
+    dynamic_list_unset = 0,
+    dynamic_list_data,
+    dynamic_list
+  };
+
 typedef struct {
   /* 1 => assign space to common symbols even if `relocatable_output'.  */
   bfd_boolean force_common_definition;
@@ -165,10 +166,9 @@ typedef struct {
      search.  */
   bfd_boolean warn_search_mismatch;
 
-
-  /* If TRUE (the default) check section addresses, once compute,
-     fpor overlaps.  */
-  bfd_boolean check_section_addresses;
+  /* If non-zero check section addresses, once computed,
+     for overlaps.  Relocatable links only check when this is > 0.  */
+  signed char check_section_addresses;
 
   /* If TRUE allow the linking of input files in an unknown architecture
      assuming that the user knows what they are doing.  This was the old
@@ -177,24 +177,14 @@ typedef struct {
   bfd_boolean accept_unknown_input_arch;
 
   /* Big or little endian as set on command line.  */
-  enum { ENDIAN_UNSET = 0, ENDIAN_BIG, ENDIAN_LITTLE } endian;
+  enum endian_enum endian;
 
   /* -Bsymbolic and -Bsymbolic-functions, as set on command line.  */
-  enum
-    {
-      symbolic_unset = 0,
-      symbolic,
-      symbolic_functions,
-    } symbolic;
+  enum symbolic_enum symbolic;
 
   /* --dynamic-list, --dynamic-list-cpp-new, --dynamic-list-cpp-typeinfo
      and --dynamic-list FILE, as set on command line.  */
-  enum
-    {
-      dynamic_list_unset = 0,
-      dynamic_list_data,
-      dynamic_list
-    } dynamic_list;
+  enum dynamic_list_enum dynamic_list;
 
   /* Name of runtime interpreter to invoke.  */
   char *interpreter;
@@ -265,7 +255,7 @@ typedef struct {
   /* If TRUE, warning messages are fatal */
   bfd_boolean fatal_warnings;
 
-  bfd_boolean sort_common;
+  sort_order sort_common;
 
   bfd_boolean text_read_only;