gas/config/obj-generic.h

   1 /* This file is obj-generic.h
   2    Copyright (C) 1987-1992 Free Software Foundation, Inc.
   3
   4    This file is part of GAS, the GNU Assembler.
   5
   6    GAS is free software; you can redistribute it and/or modify
   7    it under the terms of the GNU General Public License as published by
   8    the Free Software Foundation; either version 2, or (at your option)
   9    any later version.
  10
  11    GAS is distributed in the hope that it will be useful,
  12    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14    GNU General Public License for more details.
  15
  16    You should have received a copy of the GNU General Public License
  17    along with GAS; see the file COPYING.  If not, write to
  18    the Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
  19
  20 /*
  21  * This file is obj-generic.h and is intended to be a template for
  22  * object format specific header files.
  23  */
  24
  25 /* define an obj specific macro off which target cpu back ends may key. */
  26 #define OBJ_GENERIC 1
  27
  28 /* include whatever target cpu is appropriate. */
  29 #include "targ-cpu.h"
  30
  31 /*
  32  * SYMBOLS
  33  */
  34
  35 /*
  36  * If your object format needs to reorder symbols, define this.  When
  37  * defined, symbols are kept on a doubly linked list and functions are
  38  * made available for push, insert, append, and delete.  If not defined,
  39  * symbols are kept on a singly linked list, only the append and clear
  40  * facilities are available, and they are macros.
  41  */
  42
  43 /* #define SYMBOLS_NEED_PACKPOINTERS */
  44
  45 /*  */
  46 typedef struct
  47   {
  48     void *nothing;
  49   }
  50
  51 obj_symbol_type;                /* should be the format's symbol structure */
  52
  53 typedef void *object_headers;
  54
  55 /* symbols have names */
  56 #define S_GET_NAME(s)           ("foo") /* get the name of a symbolP */
  57 #define S_SET_NAME(s,v)         ;
  58 /* symbols have segments */
  59 #define S_GET_SEGMENT(s)        (SEG_UNKNOWN)
  60 #define S_SET_SEGMENT(s,v)      ;
  61 /* symbols may be external */
  62 #define S_IS_EXTERNAL(s)        (0)
  63 #define S_SET_EXTERNAL(s)       ;
  64
  65 /* symbols may or may not be defined */
  66 #define S_IS_DEFINED(s)         (0)
  67
  68
  69 #define DEFAULT_MAGIC_NUMBER_FOR_OBJECT_FILE (0)        /* your magic number */
  70
  71 #define OBJ_EMIT_LINENO(a,b,c)  /* must be *something*.  This no-op's it out. */
  72
  73 /*
  74  * Local Variables:
  75  * comment-column: 0
  76  * fill-column: 131
  77  * End:
  78  */
  79
  80 /* end of obj-generic.h */