bfd/

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

diff --git a/ld/ld.h b/ld/ld.h
index 32a140a34a21e93e65c3188934e4daf268571f14..b8273a42e6614cf731c0d1403a399d8536140ba6 100644 (file)
--- a/ld/ld.h
+++ b/ld/ld.h
@@ -1,6 +1,6 @@
 /* ld.h -- general linker header file
    Copyright 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000,
-   2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009
+   2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012
    Free Software Foundation, Inc.
 
    This file is part of the GNU Binutils.
@@ -86,7 +86,8 @@ typedef enum {sort_none, sort_ascending, sort_descending} sort_order;
 /* A wildcard specification.  */
 
 typedef enum {
-  none, by_name, by_alignment, by_name_alignment, by_alignment_name
+  none, by_name, by_alignment, by_name_alignment, by_alignment_name,
+  by_none, by_init_priority
 } sort_type;
 
 extern sort_type sort_section;
@@ -95,6 +96,7 @@ struct wildcard_spec {
   const char *name;
   struct name_list *exclude_name_list;
   sort_type sorted;
+  struct flag_info *section_flag_list;
 };
 
 struct wildcard_list {
@@ -124,13 +126,51 @@ 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;
 
   /* 1 => do not assign addresses to common symbols.  */
   bfd_boolean inhibit_common_definition;
-  bfd_boolean relax;
+
+  /* Enable or disable target specific optimizations.
+
+     Not all targets have optimizations to enable.
+
+     Normally these optimizations are disabled by default but some targets
+     prefer to enable them by default.  So this field is a tri-state variable.
+     The values are:
+     
+     zero: Enable the optimizations (either from --relax being specified on
+       the command line or the backend's before_allocation emulation function.
+       
+     positive: The user has requested that these optimizations be disabled.
+       (Via the --no-relax command line option).
+
+     negative: The optimizations are disabled.  (Set when initializing the
+       args_type structure in ldmain.c:main.  */
+  signed int disable_target_specific_optimizations;
+#define RELAXATION_DISABLED_BY_DEFAULT (command_line.disable_target_specific_optimizations < 0)
+#define RELAXATION_DISABLED_BY_USER    (command_line.disable_target_specific_optimizations > 0)
+#define RELAXATION_ENABLED (command_line.disable_target_specific_optimizations == 0)
+#define DISABLE_RELAXATION do { command_line.disable_target_specific_optimizations = 1; } while (0)
+#define ENABLE_RELAXATION  do { command_line.disable_target_specific_optimizations = 0; } while (0)
 
   /* If TRUE, build MIPS embedded PIC relocation tables in the output
      file.  */
@@ -160,25 +200,18 @@ typedef struct {
      input files.  */
   bfd_boolean accept_unknown_input_arch;
 
+  /* If TRUE we'll just print the default output on stdout.  */
+  bfd_boolean print_output_format;
+
   /* 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;
@@ -217,9 +250,6 @@ typedef struct {
   bfd_boolean magic_demand_paged;
   bfd_boolean make_executable;
 
-  /* If TRUE, doing a dynamic link.  */
-  bfd_boolean dynamic_link;
-
   /* If TRUE, -shared is supported.  */
   /* ??? A better way to do this is perhaps to define this in the
      ld_emulation_xfer_struct since this is really a target dependent
@@ -263,6 +293,10 @@ typedef struct {
      on the command line.  */
   bfd_boolean only_cmd_line_lib_dirs;
 
+  /* If set, numbers and absolute symbols are simply treated as
+     numbers everywhere.  */
+  bfd_boolean sane_expr;
+
   /* The rpath separation character.  Usually ':'.  */
   char rpath_separator;
 
@@ -275,7 +309,7 @@ typedef struct {
   bfd_size_type specified_data_size;
 
   /* The size of the hash table to use.  */
-  bfd_size_type hash_table_size;
+  unsigned long hash_table_size;
 
   /* The maximum page size for ELF.  */
   bfd_vma maxpagesize;
@@ -289,9 +323,6 @@ extern ld_config_type config;
 extern FILE * saved_script_handle;
 extern bfd_boolean force_make_executable;
 
-/* Non-zero if we are processing a --defsym from the command line.  */
-extern int parsing_defsym;
-
 extern int yyparse (void);
 extern void add_cref (const char *, bfd *, asection *, bfd_vma);
 extern bfd_boolean handle_asneeded_cref (bfd *, enum notice_asneeded_action);