gas/config/obj-generic.h

   1 /* This file is obj-generic.h
   2    Copyright 1987, 1988, 1989, 1990, 1991, 1992, 1993, 2000
   3    Free Software Foundation, Inc.
   4
   5    This file is part of GAS, the GNU Assembler.
   6
   7    GAS 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    GAS 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 GAS; 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 /*
  23  * This file is obj-generic.h and is intended to be a template for
  24  * object format specific header files.
  25  */
  26
  27 /* define an obj specific macro off which target cpu back ends may key.  */
  28 #define OBJ_GENERIC 1
  29
  30 /* include whatever target cpu is appropriate.  */
  31 #include "targ-cpu.h"
  32
  33 /*
  34  * SYMBOLS
  35  */
  36
  37 /*
  38  * If your object format needs to reorder symbols, define this.  When
  39  * defined, symbols are kept on a doubly linked list and functions are
  40  * made available for push, insert, append, and delete.  If not defined,
  41  * symbols are kept on a singly linked list, only the append and clear
  42  * facilities are available, and they are macros.
  43  */
  44
  45 /* #define SYMBOLS_NEED_PACKPOINTERS */
  46
  47 /*  */
  48 typedef struct
  49   {
  50     void *nothing;
  51   }
  52
  53 obj_symbol_type;                /* should be the format's symbol structure */
  54
  55 typedef void *object_headers;
  56
  57 /* symbols have names */
  58 #define S_GET_NAME(s)           ("foo") /* get the name of a symbolP */
  59 #define S_SET_NAME(s,v)         ;
  60 /* symbols have segments */
  61 #define S_GET_SEGMENT(s)        (SEG_UNKNOWN)
  62 #define S_SET_SEGMENT(s,v)      ;
  63 /* symbols may be external */
  64 #define S_IS_EXTERNAL(s)        (0)
  65 #define S_SET_EXTERNAL(s)       ;
  66
  67 /* symbols may or may not be defined */
  68 #define S_IS_DEFINED(s)         (0)
  69
  70 #define DEFAULT_MAGIC_NUMBER_FOR_OBJECT_FILE (0)        /* your magic number */
  71
  72 #define OBJ_EMIT_LINENO(a,b,c)  /* must be *something*.  This no-op's it out.  */
  73
  74 /*
  75  * Local Variables:
  76  * comment-column: 0
  77  * fill-column: 131
  78  * End:
  79  */