Automatic date update in version.in

[deliverable/binutils-gdb.git] / bfd / libcoff-in.h

diff --git a/bfd/libcoff-in.h b/bfd/libcoff-in.h
index f4b5b5b77fb6e7c8f64e3ac205fa22cacb91e2ac..3f0227c4acf8d571e412ab4068c333dbac97770b 100644 (file)
--- a/bfd/libcoff-in.h
+++ b/bfd/libcoff-in.h
@@ -1,14 +1,12 @@
 /* BFD COFF object file private structure.
 /* BFD COFF object file private structure.

-   Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
-   2000, 2001, 2002, 2003, 2004, 2005
-   Free Software Foundation, Inc.
+   Copyright (C) 1990-2020 Free Software Foundation, Inc.

    Written by Cygnus Support.
 
    This file is part of BFD, the Binary File Descriptor library.
 
    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
    Written by Cygnus Support.
 
    This file is part of BFD, the Binary File Descriptor library.
 
    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 of the License, or
+   the Free Software Foundation; either version 3 of the License, or

    (at your option) any later version.
 
    This program is distributed in the hope that it will be useful,
    (at your option) any later version.
 
    This program is distributed in the hope that it will be useful,


@@ -18,17 +16,26 @@
 
    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software
 
    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software

-   Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
+   Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
+   MA 02110-1301, USA.  */
+
+#ifndef _LIBCOFF_H
+#define _LIBCOFF_H 1

 
 #include "bfdlink.h"
 
 #include "bfdlink.h"

+#include "coff-bfd.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif

 
 /* Object file tdata; access macros.  */
 
 #define coff_data(bfd)               ((bfd)->tdata.coff_obj_data)
 
 /* Object file tdata; access macros.  */
 
 #define coff_data(bfd)               ((bfd)->tdata.coff_obj_data)

-#define exec_hdr(bfd)                (coff_data (bfd)->hdr)
-#define obj_pe(bfd)                   (coff_data (bfd)->pe)
+#define obj_pe(bfd)                  (coff_data (bfd)->pe)
+#define obj_go32(bfd)                (coff_data (bfd)->go32)

 #define obj_symbols(bfd)             (coff_data (bfd)->symbols)
 #define obj_symbols(bfd)             (coff_data (bfd)->symbols)

-#define        obj_sym_filepos(bfd)          (coff_data (bfd)->sym_filepos)
+#define obj_sym_filepos(bfd)         (coff_data (bfd)->sym_filepos)

 #define obj_relocbase(bfd)           (coff_data (bfd)->relocbase)
 #define obj_raw_syments(bfd)         (coff_data (bfd)->raw_syments)
 #define obj_raw_syment_count(bfd)     (coff_data (bfd)->raw_syment_count)
 #define obj_relocbase(bfd)           (coff_data (bfd)->relocbase)
 #define obj_raw_syments(bfd)         (coff_data (bfd)->raw_syments)
 #define obj_raw_syment_count(bfd)     (coff_data (bfd)->raw_syment_count)


@@ -37,6 +44,7 @@
 #define obj_coff_external_syms(bfd)   (coff_data (bfd)->external_syms)
 #define obj_coff_keep_syms(bfd)              (coff_data (bfd)->keep_syms)
 #define obj_coff_strings(bfd)        (coff_data (bfd)->strings)
 #define obj_coff_external_syms(bfd)   (coff_data (bfd)->external_syms)
 #define obj_coff_keep_syms(bfd)              (coff_data (bfd)->keep_syms)
 #define obj_coff_strings(bfd)        (coff_data (bfd)->strings)

+#define obj_coff_strings_len(bfd)     (coff_data (bfd)->strings_len)

 #define obj_coff_keep_strings(bfd)    (coff_data (bfd)->keep_strings)
 #define obj_coff_sym_hashes(bfd)      (coff_data (bfd)->sym_hashes)
 #define obj_coff_strings_written(bfd) (coff_data (bfd)->strings_written)
 #define obj_coff_keep_strings(bfd)    (coff_data (bfd)->keep_strings)
 #define obj_coff_sym_hashes(bfd)      (coff_data (bfd)->sym_hashes)
 #define obj_coff_strings_written(bfd) (coff_data (bfd)->strings_written)


@@ -55,7 +63,7 @@ typedef struct coff_tdata
   unsigned long raw_syment_count;
 
   /* These are only valid once writing has begun.  */
   unsigned long raw_syment_count;
 
   /* These are only valid once writing has begun.  */

-  long int relocbase;
+  unsigned long int relocbase;

 
   /* These members communicate important constants about the symbol table
      to GDB's symbol-reading code.  These `constants' unfortunately vary
 
   /* These members communicate important constants about the symbol table
      to GDB's symbol-reading code.  These `constants' unfortunately vary


@@ -77,6 +85,8 @@ typedef struct coff_tdata
   /* The string table.  May be NULL.  Read by
      _bfd_coff_read_string_table.  */
   char *strings;
   /* The string table.  May be NULL.  Read by
      _bfd_coff_read_string_table.  */
   char *strings;

+  /* The length of the strings table.  For error checking.  */
+  bfd_size_type strings_len;

   /* If this is TRUE, the strings may not be freed.  */
   bfd_boolean keep_strings;
   /* If this is TRUE, the strings have been written out already.  */
   /* If this is TRUE, the strings may not be freed.  */
   bfd_boolean keep_strings;
   /* If this is TRUE, the strings have been written out already.  */


@@ -105,6 +115,14 @@ typedef struct coff_tdata
      used by ARM code.  */
   flagword flags;
 
      used by ARM code.  */
   flagword flags;
 

+  /* Is this a GO32 coff file?  */
+  bfd_boolean go32;
+
+  /* A stub (extra data prepended before the COFF image) and its size.
+     Used by coff-go32-exe, it contains executable data that loads the
+     COFF object into memory.  */
+  char * stub;
+  bfd_size_type stub_size;

 } coff_data_type;
 
 /* Tdata for pe image files.  */
 } coff_data_type;
 
 /* Tdata for pe image files.  */


@@ -114,10 +132,21 @@ typedef struct pe_tdata
   struct internal_extra_pe_aouthdr pe_opthdr;
   int dll;
   int has_reloc_section;
   struct internal_extra_pe_aouthdr pe_opthdr;
   int dll;
   int has_reloc_section;

+  int dont_strip_reloc;
+  int dos_message[16];
+  /* The timestamp to insert into the output file.
+     If the timestamp is -1 then the current time is used.  */
+  int timestamp;

   bfd_boolean (*in_reloc_p) (bfd *, reloc_howto_type *);
   flagword real_flags;
   bfd_boolean (*in_reloc_p) (bfd *, reloc_howto_type *);
   flagword real_flags;

-  int target_subsystem;
-  bfd_boolean force_minimum_alignment;
+
+  /* Build-id info.  */
+  struct
+  {
+    bfd_boolean (*after_write_object_contents) (bfd *);
+    const char *style;
+    asection *sec;
+  } build_id;

 } pe_data_type;
 
 #define pe_data(bfd)           ((bfd)->tdata.pe_obj_data)
 } pe_data_type;
 
 #define pe_data(bfd)           ((bfd)->tdata.pe_obj_data)


@@ -164,7 +193,8 @@ struct xcoff_tdata
 
   /* Used by the XCOFF backend linker.  */
   asection **csects;
 
   /* Used by the XCOFF backend linker.  */
   asection **csects;

-  unsigned long *debug_indices;
+  long *debug_indices;
+  unsigned int *lineno_counts;

   unsigned int import_file_id;
 };
 
   unsigned int import_file_id;
 };
 


@@ -174,36 +204,6 @@ struct xcoff_tdata
    macro is only ever applied to an asymbol.  */
 #define coffsymbol(asymbol) ((coff_symbol_type *)(&((asymbol)->the_bfd)))
 
    macro is only ever applied to an asymbol.  */
 #define coffsymbol(asymbol) ((coff_symbol_type *)(&((asymbol)->the_bfd)))
 

-/* The used_by_bfd field of a section may be set to a pointer to this
-   structure.  */
-
-struct coff_section_tdata
-{
-  /* The relocs, swapped into COFF internal form.  This may be NULL.  */
-  struct internal_reloc *relocs;
-  /* If this is TRUE, the relocs entry may not be freed.  */
-  bfd_boolean keep_relocs;
-  /* The section contents.  This may be NULL.  */
-  bfd_byte *contents;
-  /* If this is TRUE, the contents entry may not be freed.  */
-  bfd_boolean keep_contents;
-  /* Information cached by coff_find_nearest_line.  */
-  bfd_vma offset;
-  unsigned int i;
-  const char *function;
-  /* Optional information about a COMDAT entry; NULL if not COMDAT. */
-  struct coff_comdat_info *comdat;
-  int line_base;
-  /* A pointer used for .stab linking optimizations.  */
-  void * stab_info;
-  /* Available for individual backends.  */
-  void * tdata;
-};
-
-/* An accessor macro for the coff_section_tdata structure.  */
-#define coff_section_data(abfd, sec) \
-  ((struct coff_section_tdata *) (sec)->used_by_bfd)
-

 /* Tdata for sections in XCOFF files.  This is used by the linker.  */
 
 struct xcoff_section_tdata
 /* Tdata for sections in XCOFF files.  This is used by the linker.  */
 
 struct xcoff_section_tdata


@@ -214,8 +214,7 @@ struct xcoff_section_tdata
   /* The lineno_count field for the enclosing section, because we are
      going to clobber it there.  */
   unsigned int lineno_count;
   /* The lineno_count field for the enclosing section, because we are
      going to clobber it there.  */
   unsigned int lineno_count;

-  /* The first and one past the last symbol indices for symbols used
-     by this csect.  */
+  /* The first and last symbol indices for symbols used by this csect.  */

   unsigned long first_symndx;
   unsigned long last_symndx;
 };
   unsigned long first_symndx;
   unsigned long last_symndx;
 };


@@ -252,7 +251,7 @@ struct coff_link_hash_entry
   unsigned short type;
 
   /* Symbol class.  */
   unsigned short type;
 
   /* Symbol class.  */

-  unsigned char class;
+  unsigned char symbol_class;

 
   /* Number of auxiliary entries.  */
   char numaux;
 
   /* Number of auxiliary entries.  */
   char numaux;


@@ -278,6 +277,16 @@ struct coff_link_hash_table
   struct stab_info stab_info;
 };
 
   struct stab_info stab_info;
 };
 

+struct coff_reloc_cookie
+{
+  struct internal_reloc *        rels;
+  struct internal_reloc *        rel;
+  struct internal_reloc *        relend;
+  struct coff_symbol_struct *    symbols;      /* Symtab for input bfd.  */
+  bfd *                                  abfd;
+  struct coff_link_hash_entry **  sym_hashes;
+};
+

 /* Look up an entry in a COFF linker hash table.  */
 
 #define coff_link_hash_lookup(table, string, create, copy, follow)     \
 /* Look up an entry in a COFF linker hash table.  */
 
 #define coff_link_hash_lookup(table, string, create, copy, follow)     \


@@ -298,7 +307,7 @@ struct coff_link_hash_table
 #define coff_hash_table(p) ((struct coff_link_hash_table *) ((p)->hash))
 
 /* Functions in coffgen.c.  */
 #define coff_hash_table(p) ((struct coff_link_hash_table *) ((p)->hash))
 
 /* Functions in coffgen.c.  */

-extern const bfd_target *coff_object_p
+extern bfd_cleanup coff_object_p

   (bfd *);
 extern struct bfd_section *coff_section_from_bfd_index
   (bfd *, int);
   (bfd *);
 extern struct bfd_section *coff_section_from_bfd_index
   (bfd *, int);


@@ -308,14 +317,15 @@ extern long coff_canonicalize_symtab
   (bfd *, asymbol **);
 extern int coff_count_linenumbers
   (bfd *);
   (bfd *, asymbol **);
 extern int coff_count_linenumbers
   (bfd *);

-extern struct coff_symbol_struct *coff_symbol_from
-  (bfd *, asymbol *);

 extern bfd_boolean coff_renumber_symbols
   (bfd *, int *);
 extern void coff_mangle_symbols
   (bfd *);
 extern bfd_boolean coff_write_symbols
   (bfd *);
 extern bfd_boolean coff_renumber_symbols
   (bfd *, int *);
 extern void coff_mangle_symbols
   (bfd *);
 extern bfd_boolean coff_write_symbols
   (bfd *);

+extern bfd_boolean coff_write_alien_symbol
+  (bfd *, asymbol *, struct internal_syment *, union internal_auxent *,
+   bfd_vma *, bfd_size_type *, asection **, bfd_size_type *);

 extern bfd_boolean coff_write_linenumbers
   (bfd *);
 extern alent *coff_get_lineno
 extern bfd_boolean coff_write_linenumbers
   (bfd *);
 extern alent *coff_get_lineno


@@ -338,15 +348,24 @@ extern void coff_print_symbol
   (bfd *, void * filep, asymbol *, bfd_print_symbol_type);
 extern void coff_get_symbol_info
   (bfd *, asymbol *, symbol_info *ret);
   (bfd *, void * filep, asymbol *, bfd_print_symbol_type);
 extern void coff_get_symbol_info
   (bfd *, asymbol *, symbol_info *ret);

+#define coff_get_symbol_version_string \
+  _bfd_nosymbols_get_symbol_version_string

 extern bfd_boolean _bfd_coff_is_local_label_name
   (bfd *, const char *);
 extern asymbol *coff_bfd_make_debug_symbol
   (bfd *, void *, unsigned long);
 extern bfd_boolean coff_find_nearest_line
 extern bfd_boolean _bfd_coff_is_local_label_name
   (bfd *, const char *);
 extern asymbol *coff_bfd_make_debug_symbol
   (bfd *, void *, unsigned long);
 extern bfd_boolean coff_find_nearest_line

-  (bfd *, asection *, asymbol **, bfd_vma, const char **,
-   const char **, unsigned int *);
+  (bfd *, asymbol **, asection *, bfd_vma,
+   const char **, const char **, unsigned int *, unsigned int *);
+#define coff_find_line _bfd_nosymbols_find_line
+struct dwarf_debug_section;
+extern bfd_boolean coff_find_nearest_line_with_names
+  (bfd *, asymbol **, asection *, bfd_vma, const char **, const char **,
+   unsigned int *, const struct dwarf_debug_section *);
+extern bfd_boolean coff_find_inliner_info
+  (bfd *, const char **, const char **, unsigned int *);

 extern int coff_sizeof_headers
 extern int coff_sizeof_headers

-  (bfd *, bfd_boolean);
+  (bfd *, struct bfd_link_info *);

 extern bfd_boolean bfd_coff_reloc16_relax_section
   (bfd *, asection *, struct bfd_link_info *, bfd_boolean *);
 extern bfd_byte *bfd_coff_reloc16_get_relocated_section_contents
 extern bfd_boolean bfd_coff_reloc16_relax_section
   (bfd *, asection *, struct bfd_link_info *, bfd_boolean *);
 extern bfd_byte *bfd_coff_reloc16_get_relocated_section_contents


@@ -356,6 +375,8 @@ extern bfd_vma bfd_coff_reloc16_get_value
   (arelent *, struct bfd_link_info *, asection *);
 extern void bfd_perform_slip
   (bfd *, unsigned int, asection *, bfd_vma);
   (arelent *, struct bfd_link_info *, asection *);
 extern void bfd_perform_slip
   (bfd *, unsigned int, asection *, bfd_vma);

+extern bfd_boolean _bfd_coff_close_and_cleanup
+  (bfd *);

 
 /* Functions and types in cofflink.c.  */
 
 
 /* Functions and types in cofflink.c.  */
 


@@ -390,7 +411,7 @@ struct coff_debug_merge_type
   struct coff_debug_merge_type *next;
 
   /* Class of type.  */
   struct coff_debug_merge_type *next;
 
   /* Class of type.  */

-  int class;
+  int type_class;

 
   /* Symbol index where this type is defined.  */
   long indx;
 
   /* Symbol index where this type is defined.  */
   long indx;


@@ -419,7 +440,8 @@ struct coff_debug_merge_hash_table
 /* Initialize a COFF debug merge hash table.  */
 
 #define coff_debug_merge_hash_table_init(table) \
 /* Initialize a COFF debug merge hash table.  */
 
 #define coff_debug_merge_hash_table_init(table) \

-  (bfd_hash_table_init (&(table)->root, _bfd_coff_debug_merge_hash_newfunc))
+  (bfd_hash_table_init (&(table)->root, _bfd_coff_debug_merge_hash_newfunc, \
+                       sizeof (struct coff_debug_merge_hash_entry)))

 
 /* Free a COFF debug merge hash table.  */
 
 
 /* Free a COFF debug merge hash table.  */
 


@@ -535,11 +557,14 @@ extern bfd_boolean _bfd_coff_link_hash_table_init
   (struct coff_link_hash_table *, bfd *,
    struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
                               struct bfd_hash_table *,
   (struct coff_link_hash_table *, bfd *,
    struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
                               struct bfd_hash_table *,

-                              const char *));
+                              const char *),
+   unsigned int);

 extern struct bfd_link_hash_table *_bfd_coff_link_hash_table_create
   (bfd *);
 extern const char *_bfd_coff_internal_syment_name
   (bfd *, const struct internal_syment *, char *);
 extern struct bfd_link_hash_table *_bfd_coff_link_hash_table_create
   (bfd *);
 extern const char *_bfd_coff_internal_syment_name
   (bfd *, const struct internal_syment *, char *);

+extern bfd_boolean _bfd_coff_section_already_linked
+  (bfd *, asection *, struct bfd_link_info *);

 extern bfd_boolean _bfd_coff_link_add_symbols
   (bfd *, struct bfd_link_info *);
 extern bfd_boolean _bfd_coff_final_link
 extern bfd_boolean _bfd_coff_link_add_symbols
   (bfd *, struct bfd_link_info *);
 extern bfd_boolean _bfd_coff_final_link


@@ -553,7 +578,7 @@ extern bfd_boolean _bfd_coff_generic_relocate_section
 extern struct bfd_hash_entry *_bfd_coff_debug_merge_hash_newfunc
   (struct bfd_hash_entry *, struct bfd_hash_table *, const char *);
 extern bfd_boolean _bfd_coff_write_global_sym
 extern struct bfd_hash_entry *_bfd_coff_debug_merge_hash_newfunc
   (struct bfd_hash_entry *, struct bfd_hash_table *, const char *);
 extern bfd_boolean _bfd_coff_write_global_sym

-  (struct coff_link_hash_entry *, void *);
+  (struct bfd_hash_entry *, void *);

 extern bfd_boolean _bfd_coff_write_task_globals
   (struct coff_link_hash_entry *, void *);
 extern bfd_boolean _bfd_coff_link_input_bfd
 extern bfd_boolean _bfd_coff_write_task_globals
   (struct coff_link_hash_entry *, void *);
 extern bfd_boolean _bfd_coff_link_input_bfd


@@ -561,7 +586,10 @@ extern bfd_boolean _bfd_coff_link_input_bfd
 extern bfd_boolean _bfd_coff_reloc_link_order
   (bfd *, struct coff_final_link_info *, asection *,
    struct bfd_link_order *);
 extern bfd_boolean _bfd_coff_reloc_link_order
   (bfd *, struct coff_final_link_info *, asection *,
    struct bfd_link_order *);

-
+extern bfd_boolean bfd_coff_gc_sections
+  (bfd *, struct bfd_link_info *);
+extern const char *bfd_coff_group_name
+  (bfd *, const asection *);

 
 #define coff_get_section_contents_in_window \
   _bfd_generic_get_section_contents_in_window
 
 #define coff_get_section_contents_in_window \
   _bfd_generic_get_section_contents_in_window


@@ -578,21 +606,20 @@ extern long _bfd_xcoff_canonicalize_dynamic_reloc
   (bfd *, arelent **, asymbol **);
 extern struct bfd_link_hash_table *_bfd_xcoff_bfd_link_hash_table_create
   (bfd *);
   (bfd *, arelent **, asymbol **);
 extern struct bfd_link_hash_table *_bfd_xcoff_bfd_link_hash_table_create
   (bfd *);

-extern void _bfd_xcoff_bfd_link_hash_table_free
-  (struct bfd_link_hash_table *);

 extern bfd_boolean _bfd_xcoff_bfd_link_add_symbols
   (bfd *, struct bfd_link_info *);
 extern bfd_boolean _bfd_xcoff_bfd_final_link
   (bfd *, struct bfd_link_info *);
 extern bfd_boolean _bfd_xcoff_bfd_link_add_symbols
   (bfd *, struct bfd_link_info *);
 extern bfd_boolean _bfd_xcoff_bfd_final_link
   (bfd *, struct bfd_link_info *);

+extern bfd_boolean _bfd_xcoff_define_common_symbol
+  (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *);

 extern bfd_boolean _bfd_ppc_xcoff_relocate_section
   (bfd *, struct bfd_link_info *, bfd *, asection *, bfd_byte *,
    struct internal_reloc *, struct internal_syment *, asection **);
 
 extern bfd_boolean _bfd_ppc_xcoff_relocate_section
   (bfd *, struct bfd_link_info *, bfd *, asection *, bfd_byte *,
    struct internal_reloc *, struct internal_syment *, asection **);
 

-/* Functions in coff-ppc.c.  FIXME: These are called be pe.em in the
+/* Functions in coff-ppc.c.  FIXME: These are called by pe.em in the

    linker, and so should start with bfd and be declared in bfd.h.  */
 
 extern bfd_boolean ppc_allocate_toc_section
   (struct bfd_link_info *);
 extern bfd_boolean ppc_process_before_allocation
   (bfd *, struct bfd_link_info *);
    linker, and so should start with bfd and be declared in bfd.h.  */
 
 extern bfd_boolean ppc_allocate_toc_section
   (struct bfd_link_info *);
 extern bfd_boolean ppc_process_before_allocation
   (bfd *, struct bfd_link_info *);

-