FRV Linux: Fill 'collect_regset' in regset structures.

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

diff --git a/include/bfdlink.h b/include/bfdlink.h
index c9e127c5c9995230968ca5c625c005fb08c42720..fc14a9fadb638660b70e8ee80705cc82bf388ee5 100644 (file)
--- a/include/bfdlink.h
+++ b/include/bfdlink.h
@@ -1,7 +1,5 @@
 /* bfdlink.h -- header file for BFD link routines
-   Copyright 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
-   2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
-   Free Software Foundation, Inc.
+   Copyright (C) 1993-2014 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.
@@ -169,6 +167,8 @@ struct bfd_link_hash_table
   struct bfd_link_hash_entry *undefs;
   /* Entries are added to the tail of the undefs list.  */
   struct bfd_link_hash_entry *undefs_tail;
+  /* Function to free the hash table on closing BFD.  */
+  void (*hash_table_free) (bfd *);
   /* The type of the link hash table.  */
   enum bfd_link_hash_table_type type;
 };
@@ -188,6 +188,12 @@ extern struct bfd_link_hash_entry *bfd_wrapped_link_hash_lookup
   (bfd *, struct bfd_link_info *, const char *, bfd_boolean,
    bfd_boolean, bfd_boolean);
 
+/* If H is a wrapped symbol, ie. the symbol name starts with "__wrap_"
+   and the remainder is found in wrap_hash, return the real symbol.  */
+
+extern struct bfd_link_hash_entry *unwrap_hash_lookup
+  (struct bfd_link_info *, bfd *, struct bfd_link_hash_entry *);
+
 /* Traverse a link hash table.  */
 extern void bfd_link_hash_traverse
   (struct bfd_link_hash_table *,
@@ -229,7 +235,7 @@ typedef enum {with_flags, without_flags} flag_type;
 /* A section flag list.  */
 struct flag_info_list
 {
-  flag_type with; 
+  flag_type with;
   const char *name;
   bfd_boolean valid;
   struct flag_info_list *next;
@@ -337,6 +343,9 @@ 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 error when adding a DT_TEXTREL.  */
+  unsigned int error_textrel: 1;
+
   /* TRUE if .hash section should be created.  */
   unsigned int emit_hash: 1;
 
@@ -402,6 +411,9 @@ struct bfd_link_info
   /* TRUE if we should warn alternate ELF machine code.  */
   unsigned int warn_alternate_em: 1;
 
+  /* TRUE if the linker script contained an explicit PHDRS command.  */
+  unsigned int user_phdrs: 1;
+
   /* 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.  */
@@ -410,6 +422,28 @@ struct bfd_link_info
   /* Separator between archive and filename in linker script filespecs.  */
   char path_separator;
 
+  /* Default stack size.  Zero means default (often zero itself), -1
+     means explicitly zero-sized.  */
+  bfd_signed_vma stacksize;
+
+  /* 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;
+
   /* Function callbacks.  */
   const struct bfd_link_callbacks *callbacks;
 
@@ -429,17 +463,18 @@ struct bfd_link_info
      option).  If this is NULL, no symbols are being wrapped.  */
   struct bfd_hash_table *wrap_hash;
 
+  /* Hash table of symbols which may be left unresolved during
+     a link.  If this is NULL, no symbols can be left unresolved.  */
+  struct bfd_hash_table *ignore_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.  */
+     together via the link.next field.  */
   bfd *input_bfds;
   bfd **input_bfds_tail;
 
-  /* Non-NULL if .note.gnu.build-id section should be created.  */
-  char *emit_note_gnu_build_id;
-
   /* If a symbol should be created for each input BFD, this is section
      where those symbols should be placed.  It must be a section in
      the output BFD.  It may be NULL, in which case no such symbols
@@ -671,8 +706,8 @@ struct bfd_link_order
        } indirect;
       struct
        {
-         /* Size of contents, or zero when contents size == size
-            within output section.
+         /* Size of contents, or zero when contents should be filled by
+            the architecture-dependent fill function.
             A non-zero value allows filling of the output section
             with an arbitrary repeated pattern.  */
          unsigned int size;