toolchain/binutils/ld/deffile.h

   1 /* deffile.h - header for .DEF file parser
   2    Copyright 1998, 1999, 2000, 2002, 2003 Free Software Foundation, Inc.
   3    Written by DJ Delorie dj@cygnus.com
   4
   5    This file is part of GLD, the Gnu Linker.
   6
   7    GLD 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 2, or (at your option)
  10    any later version.
  11
  12    GLD 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, 59 Temple Place - Suite 330, Boston, MA
  20    02111-1307, 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
  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;
  33
  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;
  40 } def_file_export;
  41
  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;
  47
  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;
  55
  56 typedef struct def_file {
  57   /* From the NAME or LIBRARY command.  */
  58   char *name;
  59   int is_dll;                   /* -1 if NAME/LIBRARY not given */
  60   bfd_vma base_address;         /* (bfd_vma)(-1) if unspecified */
  61
  62   /* From the DESCRIPTION command.  */
  63   char *description;
  64
  65   /* From the STACK/HEAP command, -1 if unspecified.  */
  66   int stack_reserve, stack_commit;
  67   int heap_reserve, heap_commit;
  68
  69   /* From the SECTION/SEGMENT commands.  */
  70   int num_section_defs;
  71   def_file_section *section_defs;
  72
  73   /* From the EXPORTS commands.  */
  74   int num_exports;
  75   def_file_export *exports;
  76
  77   /* Used by imports for module names.  */
  78   def_file_module *modules;
  79
  80   /* From the IMPORTS commands.  */
  81   int num_imports;
  82   def_file_import *imports;
  83
  84   /* From the VERSION command, -1 if not specified.  */
  85   int version_major, version_minor;
  86 } def_file;
  87
  88 extern def_file *def_file_empty (void);
  89
  90 /* The second arg may be NULL.  If not, this .def is appended to it.  */
  91 extern def_file *def_file_parse (const char *, def_file *);
  92 extern void def_file_free (def_file *);
  93 extern def_file_export *def_file_add_export (def_file *, const char *,
  94                                              const char *, int);
  95 extern def_file_import *def_file_add_import (def_file *, const char *,
  96                                              const char *, int, const char *);
  97 extern void def_file_add_directive (def_file *, const char *, int);
  98 extern def_file_module *def_get_module (def_file *, const char *);
  99 #ifdef DEF_FILE_PRINT
 100 extern void def_file_print (FILE *, def_file *);
 101 #endif
 102
 103 #endif /* DEFFILE_H */