1/* deffile.h - header for .DEF file parser
2   Copyright (C) 1998-2017 Free Software Foundation, Inc.
3   Written by DJ Delorie dj@cygnus.com
4
5   This file is part of the GNU Binutils.
6
7   This program is free software; you can redistribute it and/or modify
8   it under the terms of the GNU General Public License as published by
9   the Free Software Foundation; either version 3, or (at your option)
10   any later version.
11
12   The program is distributed in the hope that it will be useful,
13   but WITHOUT ANY WARRANTY; without even the implied warranty of
14   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15   GNU General Public License for more details.
16
17   You should have received a copy of the GNU General Public License
18   along with GLD; see the file COPYING.  If not, write to the Free
19   Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA
20   02110-1301, USA.  */
21
22#ifndef DEFFILE_H
23#define DEFFILE_H
24
25/* DEF storage definitions.  Note that any ordinal may be zero, and
26   any pointer may be NULL, if not defined by the DEF file.  */
27
28typedef struct def_file_section {
29  char *name;			/* always set */
30  char *class;			/* may be NULL */
31  char flag_read, flag_write, flag_execute, flag_shared;
32} def_file_section;
33
34typedef struct def_file_export {
35  char *name;			/* always set */
36  char *internal_name;		/* always set, may == name */
37  char *its_name;		/* optional export table name referred to. */
38  int ordinal;			/* -1 if not specified */
39  int hint;
40  char flag_private, flag_constant, flag_noname, flag_data, flag_forward;
41} def_file_export;
42
43typedef struct def_file_module {
44  struct def_file_module *next;
45  void *user_data;
46  char name[1];			/* extended via malloc */
47} def_file_module;
48
49typedef struct def_file_import {
50  char *internal_name;		/* always set */
51  def_file_module *module;	/* always set */
52  char *name;			/* may be NULL; either this or ordinal will be set */
53  char *its_name;		/* optional import table name referred to. */
54  int ordinal;			/* may be -1 */
55  int data;			/* = 1 if data */
56} def_file_import;
57
58typedef struct def_file_aligncomm {
59  struct def_file_aligncomm *next;	/* Chain pointer.  */
60  char *symbol_name;		/* Name of common symbol.  */
61  unsigned int alignment;	/* log-2 alignment.        */
62} def_file_aligncomm;
63
64typedef struct def_file {
65  /* From the NAME or LIBRARY command.  */
66  char *name;
67  int is_dll;			/* -1 if NAME/LIBRARY not given */
68  bfd_vma base_address;		/* (bfd_vma)(-1) if unspecified */
69
70  /* From the DESCRIPTION command.  */
71  char *description;
72
73  /* From the STACK/HEAP command, -1 if unspecified.  */
74  int stack_reserve, stack_commit;
75  int heap_reserve, heap_commit;
76
77  /* From the SECTION/SEGMENT commands.  */
78  int num_section_defs;
79  def_file_section *section_defs;
80
81  /* From the EXPORTS commands.  */
82  int num_exports;
83  def_file_export *exports;
84
85  /* Used by imports for module names.  */
86  def_file_module *modules;
87
88  /* From the IMPORTS commands.  */
89  int num_imports;
90  def_file_import *imports;
91
92  /* From the VERSION command, -1 if not specified.  */
93  int version_major, version_minor;
94
95  /* Only expected from .drectve sections, not .DEF files.  */
96  def_file_aligncomm *aligncomms;
97
98} def_file;
99
100extern def_file *def_file_empty (void);
101
102/* The second arg may be NULL.  If not, this .def is appended to it.  */
103extern def_file *def_file_parse (const char *, def_file *);
104extern void def_file_free (def_file *);
105extern def_file_export *def_file_add_export (def_file *, const char *,
106					     const char *, int,
107					     const char *, int *);
108extern def_file_import *def_file_add_import (def_file *, const char *,
109					     const char *, int, const char *,
110					     const char *, int *);
111extern void def_file_add_directive (def_file *, const char *, int);
112extern def_file_module *def_get_module (def_file *, const char *);
113#ifdef DEF_FILE_PRINT
114extern void def_file_print (FILE *, def_file *);
115#endif
116
117#endif /* DEFFILE_H */
118