1/* deffile.h - header for .DEF file parser
2   Copyright 1998, 1999, 2000, 2002, 2003, 2005, 2006, 2007, 2009
3   Free Software Foundation, Inc.
4   Written by DJ Delorie dj@cygnus.com
5
6   This file is part of the GNU Binutils.
7
8   This program is free software; you can redistribute it and/or modify
9   it under the terms of the GNU General Public License as published by
10   the Free Software Foundation; either version 3, or (at your option)
11   any later version.
12
13   The program is distributed in the hope that it will be useful,
14   but WITHOUT ANY WARRANTY; without even the implied warranty of
15   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16   GNU General Public License for more details.
17
18   You should have received a copy of the GNU General Public License
19   along with GLD; see the file COPYING.  If not, write to the Free
20   Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA
21   02110-1301, USA.  */
22
23#ifndef DEFFILE_H
24#define DEFFILE_H
25
26/* DEF storage definitions.  Note that any ordinal may be zero, and
27   any pointer may be NULL, if not defined by the DEF file.  */
28
29typedef struct def_file_section {
30  char *name;			/* always set */
31  char *class;			/* may be NULL */
32  char flag_read, flag_write, flag_execute, flag_shared;
33} def_file_section;
34
35typedef struct def_file_export {
36  char *name;			/* always set */
37  char *internal_name;		/* always set, may == name */
38  char *its_name;		/* optional export table name refered to. */
39  int ordinal;			/* -1 if not specified */
40  int hint;
41  char flag_private, flag_constant, flag_noname, flag_data, flag_forward;
42} def_file_export;
43
44typedef struct def_file_module {
45  struct def_file_module *next;
46  void *user_data;
47  char name[1];			/* extended via malloc */
48} def_file_module;
49
50typedef struct def_file_import {
51  char *internal_name;		/* always set */
52  def_file_module *module;	/* always set */
53  char *name;			/* may be NULL; either this or ordinal will be set */
54  char *its_name;		/* optional import table name refered to. */
55  int ordinal;			/* may be -1 */
56  int data;			/* = 1 if data */
57} def_file_import;
58
59typedef struct def_file_aligncomm {
60  struct def_file_aligncomm *next;	/* Chain pointer.  */
61  char *symbol_name;		/* Name of common symbol.  */
62  unsigned int alignment;	/* log-2 alignment.        */
63} def_file_aligncomm;
64
65typedef struct def_file {
66  /* From the NAME or LIBRARY command.  */
67  char *name;
68  int is_dll;			/* -1 if NAME/LIBRARY not given */
69  bfd_vma base_address;		/* (bfd_vma)(-1) if unspecified */
70
71  /* From the DESCRIPTION command.  */
72  char *description;
73
74  /* From the STACK/HEAP command, -1 if unspecified.  */
75  int stack_reserve, stack_commit;
76  int heap_reserve, heap_commit;
77
78  /* From the SECTION/SEGMENT commands.  */
79  int num_section_defs;
80  def_file_section *section_defs;
81
82  /* From the EXPORTS commands.  */
83  int num_exports;
84  def_file_export *exports;
85
86  /* Used by imports for module names.  */
87  def_file_module *modules;
88
89  /* From the IMPORTS commands.  */
90  int num_imports;
91  def_file_import *imports;
92
93  /* From the VERSION command, -1 if not specified.  */
94  int version_major, version_minor;
95
96  /* Only expected from .drectve sections, not .DEF files.  */
97  def_file_aligncomm *aligncomms;
98
99} def_file;
100
101extern def_file *def_file_empty (void);
102
103/* The second arg may be NULL.  If not, this .def is appended to it.  */
104extern def_file *def_file_parse (const char *, def_file *);
105extern void def_file_free (def_file *);
106extern def_file_export *def_file_add_export (def_file *, const char *,
107					     const char *, int,
108					     const char *);
109extern def_file_import *def_file_add_import (def_file *, const char *,
110					     const char *, int, const char *,
111					     const char *);
112extern void def_file_add_directive (def_file *, const char *, int);
113extern def_file_module *def_get_module (def_file *, const char *);
114#ifdef DEF_FILE_PRINT
115extern void def_file_print (FILE *, def_file *);
116#endif
117
118#endif /* DEFFILE_H */
119