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[binutils.git] / ld / deffile.h
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1 /* deffile.h - header for .DEF file parser
2 Copyright 1998, 1999, 2000, 2002, 2003, 2007 Free Software Foundation, Inc.
3 Written by DJ Delorie dj@cygnus.com
5 This file is part of the GNU Binutils.
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.
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.
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. */
22 #ifndef DEFFILE_H
23 #define DEFFILE_H
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. */
28 typedef 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;
34 typedef struct def_file_export {
35 char *name; /* always set */
36 char *internal_name; /* always set, may == name */
37 int ordinal; /* -1 if not specified */
38 int hint;
39 char flag_private, flag_constant, flag_noname, flag_data, flag_forward;
40 } def_file_export;
42 typedef struct def_file_module {
43 struct def_file_module *next;
44 void *user_data;
45 char name[1]; /* extended via malloc */
46 } def_file_module;
48 typedef struct def_file_import {
49 char *internal_name; /* always set */
50 def_file_module *module; /* always set */
51 char *name; /* may be NULL; either this or ordinal will be set */
52 int ordinal; /* may be -1 */
53 int data; /* = 1 if data */
54 } def_file_import;
56 typedef struct def_file_aligncomm {
57 struct def_file_aligncomm *next; /* Chain pointer. */
58 char *symbol_name; /* Name of common symbol. */
59 unsigned int alignment; /* log-2 alignment. */
60 } def_file_aligncomm;
62 typedef struct def_file {
63 /* From the NAME or LIBRARY command. */
64 char *name;
65 int is_dll; /* -1 if NAME/LIBRARY not given */
66 bfd_vma base_address; /* (bfd_vma)(-1) if unspecified */
68 /* From the DESCRIPTION command. */
69 char *description;
71 /* From the STACK/HEAP command, -1 if unspecified. */
72 int stack_reserve, stack_commit;
73 int heap_reserve, heap_commit;
75 /* From the SECTION/SEGMENT commands. */
76 int num_section_defs;
77 def_file_section *section_defs;
79 /* From the EXPORTS commands. */
80 int num_exports;
81 def_file_export *exports;
83 /* Used by imports for module names. */
84 def_file_module *modules;
86 /* From the IMPORTS commands. */
87 int num_imports;
88 def_file_import *imports;
90 /* From the VERSION command, -1 if not specified. */
91 int version_major, version_minor;
93 /* Only expected from .drectve sections, not .DEF files. */
94 def_file_aligncomm *aligncomms;
96 } def_file;
98 extern def_file *def_file_empty (void);
100 /* The second arg may be NULL. If not, this .def is appended to it. */
101 extern def_file *def_file_parse (const char *, def_file *);
102 extern void def_file_free (def_file *);
103 extern def_file_export *def_file_add_export (def_file *, const char *,
104 const char *, int);
105 extern def_file_import *def_file_add_import (def_file *, const char *,
106 const char *, int, const char *);
107 extern void def_file_add_directive (def_file *, const char *, int);
108 extern def_file_module *def_get_module (def_file *, const char *);
109 #ifdef DEF_FILE_PRINT
110 extern void def_file_print (FILE *, def_file *);
111 #endif
113 #endif /* DEFFILE_H */