bfd/libnlm.h

   1 /* BFD back-end data structures for NLM (NetWare Loadable Modules) files.
   2    Copyright (C) 1993 Free Software Foundation, Inc.
   3    Written by Cygnus Support.
   4
   5 This file is part of BFD, the Binary File Descriptor library.
   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 2 of the License, or
  10 (at your option) any later version.
  11
  12 This 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 this program; if not, write to the Free Software
  19 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.  */
  20
  21 #ifndef _LIBNLM_H_
  22 #define _LIBNLM_H_ 1
  23
  24 #include "nlm/common.h"
  25 #include "nlm/internal.h"
  26 #include "nlm/external.h"
  27
  28 /* If size isn't specified as 64 or 32, NAME macro should fail.  */
  29 #ifndef NAME
  30 #  if ARCH_SIZE==64
  31 #    define NAME(x,y) CAT4(x,64,_,y)
  32 #  endif
  33 #  if ARCH_SIZE==32
  34 #    define NAME(x,y) CAT4(x,32,_,y)
  35 #  endif
  36 #endif
  37
  38 #define NlmNAME(X)      NAME(Nlm,X)
  39 #define nlmNAME(X)      NAME(nlm,X)
  40
  41 typedef struct
  42 {
  43   asymbol symbol;
  44 } nlm32_symbol_type;
  45
  46 typedef struct
  47 {
  48   asymbol symbol;
  49 } nlm64_symbol_type;
  50
  51 #define bfd_nlm32_mkobject              bfd_nlm_mkobject
  52 #define bfd_nlm64_mkobject              bfd_nlm_mkobject
  53 #define nlm_mkobject                    bfd_nlm_mkobject
  54 extern boolean bfd_nlm_mkobject PARAMS ((bfd *));
  55
  56 extern void bfd_nlm32_get_symbol_info
  57   PARAMS ((bfd *, asymbol *, symbol_info *));
  58 extern unsigned int bfd_nlm32_get_symtab_upper_bound PARAMS ((bfd *));
  59 extern unsigned int bfd_nlm64_get_symtab_upper_bound PARAMS ((bfd *));
  60 extern unsigned int bfd_nlm32_get_symtab PARAMS ((bfd *, asymbol **));
  61 extern unsigned int bfd_nlm64_get_symtab PARAMS ((bfd *, asymbol **));
  62 extern asymbol *bfd_nlm32_make_empty_symbol PARAMS ((bfd *));
  63 extern asymbol *bfd_nlm64_make_empty_symbol PARAMS ((bfd *));
  64 extern bfd_target *bfd_nlm32_object_p PARAMS ((bfd *));
  65 extern bfd_target *bfd_nlm64_object_p PARAMS ((bfd *));
  66 extern boolean bfd_nlm32_set_arch_mach
  67   PARAMS ((bfd *, enum bfd_architecture, unsigned long));
  68 extern boolean bfd_nlm64_set_arch_mach
  69   PARAMS ((bfd *, enum bfd_architecture, unsigned long));
  70
  71 /* Some private data is stashed away for future use using the tdata pointer
  72    in the bfd structure.  */
  73
  74 struct nlm_obj_tdata
  75 {
  76   /* Actual data, but ref like ptr */
  77   Nlm_Internal_Fixed_Header     nlm_fixed_hdr[1];
  78   Nlm_Internal_Variable_Header  nlm_variable_hdr[1];
  79   Nlm_Internal_Version_Header   nlm_version_hdr[1];
  80   Nlm_Internal_Copyright_Header nlm_copyright_hdr[1];
  81   Nlm_Internal_Extended_Header  nlm_extended_hdr[1];
  82   Nlm_Internal_Custom_Header    nlm_custom_hdr[1];
  83 };
  84
  85 #define nlm_tdata(bfd)                  ((bfd) -> tdata.nlm_obj_data)
  86 #define nlm_fixed_header(bfd)           (nlm_tdata(bfd) -> nlm_fixed_hdr)
  87 #define nlm_variable_header(bfd)        (nlm_tdata(bfd) -> nlm_variable_hdr)
  88 #define nlm_version_header(bfd)         (nlm_tdata(bfd) -> nlm_version_hdr)
  89 #define nlm_copyright_header(bfd)       (nlm_tdata(bfd) -> nlm_copyright_hdr)
  90 #define nlm_extended_header(bfd)        (nlm_tdata(bfd) -> nlm_extended_hdr)
  91 #define nlm_custom_header(bfd)          (nlm_tdata(bfd) -> nlm_custom_hdr)
  92
  93 /* The NLM code, data, and uninitialized sections have no names defined
  94    in the NLM, but bfd wants to give them names, so use the traditional
  95    UNIX names.  */
  96
  97 #define NLM_CODE_NAME                   ".text"
  98 #define NLM_INITIALIZED_DATA_NAME       ".data"
  99 #define NLM_UNINITIALIZED_DATA_NAME     ".bss"
 100
 101 #endif /* _LIBNLM_H_ */