Subversion Repositories openrisc_2011-10-31

/* deffile.h - header for .DEF file parser

   Copyright 1998, 1999, 2000, 2002, 2003, 2005, 2006, 2007, 2009

   Free Software Foundation, Inc.

   Written by DJ Delorie dj@cygnus.com

   This file is part of the GNU Binutils.

   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 3, or (at your option)

   any later version.

   The program is distributed in the hope that it will be useful,

   but WITHOUT ANY WARRANTY; without even the implied warranty of

   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License

   along with GLD; see the file COPYING.  If not, write to the Free

   Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA

   02110-1301, USA.  */

#ifndef DEFFILE_H

#define DEFFILE_H

/* DEF storage definitions.  Note that any ordinal may be zero, and

   any pointer may be NULL, if not defined by the DEF file.  */

typedef struct def_file_section {

  char *name;                   /* always set */

  char *class;                  /* may be NULL */

  char flag_read, flag_write, flag_execute, flag_shared;

} def_file_section;

typedef struct def_file_export {

  char *name;                   /* always set */

  char *internal_name;          /* always set, may == name */

  int ordinal;                  /* -1 if not specified */

  int hint;

  char flag_private, flag_constant, flag_noname, flag_data, flag_forward;

} def_file_export;

typedef struct def_file_module {

  struct def_file_module *next;

  void *user_data;

  char name[1];                 /* extended via malloc */

} def_file_module;

typedef struct def_file_import {

  char *internal_name;          /* always set */

  def_file_module *module;      /* always set */

  char *name;                   /* may be NULL; either this or ordinal will be set */

  int ordinal;                  /* may be -1 */

  int data;                     /* = 1 if data */

} def_file_import;

typedef struct def_file_aligncomm {

  struct def_file_aligncomm *next;      /* Chain pointer.  */

  char *symbol_name;            /* Name of common symbol.  */

  unsigned int alignment;       /* log-2 alignment.        */

} def_file_aligncomm;

typedef struct def_file {

  /* From the NAME or LIBRARY command.  */

  char *name;

  int is_dll;                   /* -1 if NAME/LIBRARY not given */

  bfd_vma base_address;         /* (bfd_vma)(-1) if unspecified */

  /* From the DESCRIPTION command.  */

  char *description;

  /* From the STACK/HEAP command, -1 if unspecified.  */

  int stack_reserve, stack_commit;

  int heap_reserve, heap_commit;

  /* From the SECTION/SEGMENT commands.  */

  int num_section_defs;

  def_file_section *section_defs;

  /* From the EXPORTS commands.  */

  int num_exports;

  def_file_export *exports;

  /* Used by imports for module names.  */

  def_file_module *modules;

  /* From the IMPORTS commands.  */

  int num_imports;

  def_file_import *imports;

  /* From the VERSION command, -1 if not specified.  */

  int version_major, version_minor;

  /* Only expected from .drectve sections, not .DEF files.  */

  def_file_aligncomm *aligncomms;

} def_file;

extern def_file *def_file_empty (void);

/* The second arg may be NULL.  If not, this .def is appended to it.  */

extern def_file *def_file_parse (const char *, def_file *);

extern void def_file_free (def_file *);

extern def_file_export *def_file_add_export (def_file *, const char *,

                                             const char *, int);

extern def_file_import *def_file_add_import (def_file *, const char *,

                                             const char *, int, const char *);

extern void def_file_add_directive (def_file *, const char *, int);

extern def_file_module *def_get_module (def_file *, const char *);

#ifdef DEF_FILE_PRINT

extern void def_file_print (FILE *, def_file *);

#endif

#endif /* DEFFILE_H */