2016-08-04 Thomas Preud'homme <thomas.preudhomme@arm.com>

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

diff --git a/ld/ldlang.h b/ld/ldlang.h
index 8f525d189f68848ea5b61d8200f997da02f711da..0cb147c56223f8ef3452fdc91a3d5f90a7dd274c 100644 (file)
--- a/ld/ldlang.h
+++ b/ld/ldlang.h
@@ -1,5 +1,5 @@
 /* ldlang.h - linker command language support
-   Copyright (C) 1991-2014 Free Software Foundation, Inc.
+   Copyright (C) 1991-2016 Free Software Foundation, Inc.
 
    This file is part of the GNU Binutils.
 
@@ -55,8 +55,10 @@ typedef struct memory_region_struct
 {
   lang_memory_region_name name_list;
   struct memory_region_struct *next;
+  union etree_union *origin_exp;
   bfd_vma origin;
   bfd_size_type length;
+  union etree_union *length_exp;
   bfd_vma current;
   union lang_statement_union *last_os;
   flagword flags;
@@ -235,6 +237,9 @@ struct lang_input_statement_flags
   /* 1 means this file was specified in a -l option.  */
   unsigned int maybe_archive : 1;
 
+  /* 1 means this file was specified in a -l:namespec option.  */
+  unsigned int full_name_provided : 1;
+
   /* 1 means search a set of directories for this file.  */
   unsigned int search_dirs : 1;
 
@@ -269,6 +274,9 @@ struct lang_input_statement_flags
   /* Set if the file does not exist.  */
   unsigned int missing_file : 1;
 
+  /* Set if reloading an archive or --as-needed lib.  */
+  unsigned int reload : 1;
+
 #ifdef ENABLE_PLUGINS
   /* Set if the file was claimed by a plugin.  */
   unsigned int claimed : 1;
@@ -276,9 +284,12 @@ struct lang_input_statement_flags
   /* Set if the file was claimed from an archive.  */
   unsigned int claim_archive : 1;
 
-  /* Set if reloading an --as-needed lib.  */
-  unsigned int reload : 1;
+  /* Set if added by the lto plugin add_input_file callback.  */
+  unsigned int lto_output : 1;
 #endif /* ENABLE_PLUGINS */
+
+  /* Head of list of pushed flags.  */
+  struct lang_input_statement_flags *pushed;
 };
 
 typedef struct lang_input_statement_struct
@@ -453,6 +464,7 @@ struct lang_nocrossrefs
 {
   struct lang_nocrossrefs *next;
   lang_nocrossref_type *list;
+  bfd_boolean onlyfirst;
 };
 
 /* This structure is used to hold a list of input section names which
@@ -464,17 +476,6 @@ struct unique_sections
   const char *name;
 };
 
-/* This structure records symbols for which we need to keep track of
-   definedness for use in the DEFINED () test.  */
-
-struct lang_definedness_hash_entry
-{
-  struct bfd_hash_entry root;
-  unsigned int by_object : 1;
-  unsigned int by_script : 1;
-  unsigned int iteration : 1;
-};
-
 /* Used by place_orphan to keep track of orphan sections and statements.  */
 
 struct orphan_save
@@ -502,7 +503,6 @@ extern lang_output_section_statement_type *abs_output_section;
 extern lang_statement_list_type lang_output_section_statement;
 extern struct lang_input_statement_flags input_flags;
 extern bfd_boolean lang_has_input_file;
-extern etree_type *base;
 extern lang_statement_list_type *stat_ptr;
 extern bfd_boolean delete_output_file_on_failure;
 
@@ -515,6 +515,8 @@ extern lang_statement_list_type input_file_chain;
 extern int lang_statement_iteration;
 extern struct asneeded_minfo **asneeded_list_tail;
 
+extern void (*output_bfd_hash_table_free_fn) (struct bfd_link_hash_table *);
+
 extern void lang_init
   (void);
 extern void lang_finish
@@ -591,7 +593,7 @@ extern void lang_process
 extern void ldlang_add_file
   (lang_input_statement_type *);
 extern lang_output_section_statement_type *lang_output_section_find_by_flags
-  (const asection *, lang_output_section_statement_type **,
+  (const asection *, flagword, lang_output_section_statement_type **,
    lang_match_sec_type_func);
 extern lang_output_section_statement_type *lang_insert_orphan
   (asection *, const char *, int, lang_output_section_statement_type *,
@@ -608,6 +610,8 @@ extern lang_output_section_statement_type *next_matching_output_section_statemen
   (lang_output_section_statement_type *, int);
 extern void ldlang_add_undef
   (const char *const, bfd_boolean);
+extern void ldlang_add_require_defined
+  (const char *const);
 extern void lang_add_output_format
   (const char *, const char *, const char *, int);
 extern void lang_list_init
@@ -629,6 +633,8 @@ extern void *stat_alloc
   (size_t);
 extern void strip_excluded_output_sections
   (void);
+extern void lang_clear_os_map
+  (void);
 extern void dprint_statement
   (lang_statement_union_type *, int);
 extern void lang_size_sections
@@ -649,6 +655,8 @@ extern void lang_new_phdr
    etree_type *);
 extern void lang_add_nocrossref
   (lang_nocrossref_type *);
+extern void lang_add_nocrossref_to
+  (lang_nocrossref_type *);
 extern void lang_enter_overlay
   (etree_type *, etree_type *);
 extern void lang_enter_overlay_section
@@ -674,10 +682,6 @@ extern void lang_add_unique
   (const char *);
 extern const char *lang_get_output_target
   (void);
-extern struct lang_definedness_hash_entry *lang_symbol_defined (const char *);
-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 *);
@@ -689,4 +693,10 @@ ldlang_override_segment_assignment
 extern void
 lang_ld_feature (char *);
 
+extern void
+lang_print_memory_usage (void);
+
+extern void
+lang_add_gc_name (const char *);
+
 #endif