gas/config/obj-evax.h

   1 /* This file is obj-evax.h
   2    Copyright 1996, 2000, 2005, 2007, 2009 Free Software Foundation, Inc.
   3    Contributed by Klaus Kämpf (kkaempf@progis.de) of
   4      proGIS Software, Aachen, Germany.
   5
   6    This file is part of GAS, the GNU Assembler.
   7
   8    GAS is free software; you can redistribute it and/or modify
   9    it under the terms of the GNU General Public License as published by
  10    the Free Software Foundation; either version 3, or (at your option)
  11    any later version.
  12
  13    GAS is distributed in the hope that it will be useful,
  14    but WITHOUT ANY WARRANTY; without even the implied warranty of
  15    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16    GNU General Public License for more details.
  17
  18    You should have received a copy of the GNU General Public License
  19    along with GAS; see the file COPYING.  If not, write to
  20    the Free Software Foundation, 51 Franklin Street - Fifth Floor, Boston,
  21    MA 02110-1301, USA.  */
  22
  23 /*
  24  * This file is obj-evax.h and is intended to be a template for
  25  * object format specific header files.
  26  */
  27
  28 #include "as.h"
  29
  30 /* define an obj specific macro off which target cpu back ends may key.  */
  31 #define OBJ_EVAX 1
  32
  33 /* include whatever target cpu is appropriate.  */
  34 #include "targ-cpu.h"
  35
  36 #define OUTPUT_FLAVOR bfd_target_evax_flavour
  37
  38 struct fix;
  39
  40 struct alpha_linkage_fixups
  41 {
  42   struct alpha_linkage_fixups *next;
  43   struct fix *fixp;
  44   segT seg;
  45   symbolS *label;
  46 };
  47
  48 /*
  49  * SYMBOLS
  50  */
  51
  52 /*
  53  * If your object format needs to reorder symbols, define this.  When
  54  * defined, symbols are kept on a doubly linked list and functions are
  55  * made available for push, insert, append, and delete.  If not defined,
  56  * symbols are kept on a singly linked list, only the append and clear
  57  * facilities are available, and they are macros.
  58  */
  59
  60 /* #define SYMBOLS_NEED_PACKPOINTERS */
  61
  62 /*  */
  63 typedef struct
  64   {
  65     void *nothing;
  66   }
  67 obj_symbol_type;                /* should be the format's symbol structure */
  68
  69 typedef void *object_headers;
  70
  71 #define OBJ_EMIT_LINENO(a,b,c)  /* must be *something*.  This no-op's it out.  */
  72
  73 /* This field keeps the symbols position in the link section.  */
  74 #define OBJ_SYMFIELD_TYPE valueT
  75
  76 #define obj_symbol_new_hook(s)       evax_symbol_new_hook (s)
  77 #define obj_frob_symbol(s,p)         evax_frob_symbol (s, &p)
  78 #define obj_frob_file_before_adjust  evax_frob_file_before_adjust
  79 #define obj_frob_file_before_fix     evax_frob_file_before_fix
  80
  81 #define S_SET_OTHER(S,V)
  82 #define S_SET_TYPE(S,T)
  83 #define S_SET_DESC(S,D)
  84 #define S_GET_OTHER(S)  0
  85 #define S_GET_TYPE(S)   0
  86 #define S_GET_DESC(S)   0
  87
  88 #define PDSC_S_K_KIND_FP_STACK 9
  89 #define PDSC_S_K_KIND_FP_REGISTER 10
  90 #define PDSC_S_K_KIND_NULL 8
  91
  92 #define PDSC_S_K_MIN_STACK_SIZE 32
  93 #define PDSC_S_K_MIN_REGISTER_SIZE 24
  94 #define PDSC_S_K_NULL_SIZE 16
  95
  96 #define PDSC_S_M_HANDLER_VALID 0x10             /* low byte */
  97 #define PDSC_S_M_HANDLER_DATA_VALID 0x40        /* low byte */
  98 #define PDSC_S_M_BASE_REG_IS_FP 0x80            /* low byte */
  99 #define PDSC_S_M_NATIVE 0x10            /* high byte */
 100 #define PDSC_S_M_NO_JACKET 0x20         /* high byte */
 101
 102 #define LKP_S_K_SIZE 16
 103
 104 extern segT alpha_link_section;
 105 extern struct alpha_linkage_fixups *alpha_linkage_fixup_root;
 106
 107 extern void evax_section (int);
 108 extern void evax_symbol_new_hook (symbolS *);
 109 extern void evax_frob_symbol (symbolS *, int *);
 110 extern void evax_frob_file_before_adjust (void);
 111 extern void evax_frob_file_before_fix (void);
 112 extern char *evax_shorten_name (char *);
 113
 114 /*
 115  * Local Variables:
 116  * comment-column: 0
 117  * fill-column: 131
 118  * End:
 119  */