2013-10-29 Marc Glisse <marc.glisse@inria.fr>

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

diff --git a/include/bfdlink.h b/include/bfdlink.h
index c79d8f055385dcfa27f58fe7d1711453f05baabe..1ac0738230a842ec5275e1b481ba602abb3e8cbc 100644 (file)
--- a/include/bfdlink.h
+++ b/include/bfdlink.h
@@ -229,7 +229,7 @@ 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;
@@ -405,6 +405,9 @@ 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.  */
@@ -413,6 +416,28 @@ 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;
 
@@ -432,6 +457,10 @@ 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;
 
@@ -440,9 +469,6 @@ struct bfd_link_info
   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
@@ -674,7 +700,7 @@ struct bfd_link_order
        } indirect;
       struct
        {
-         /* Size of contents, or zero when contents should be filled by 
+         /* 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.  */