gas/config/obj-evax.h

   1 /* This file is obj-evax.h
   2    Copyright 1996, 2000, 2005, 2007, 2009, 2010
   3    Free Software Foundation, Inc.
   4    Contributed by Klaus Kämpf (kkaempf@progis.de) of
   5      proGIS Software, Aachen, Germany.
   6
   7    This file is part of GAS, the GNU Assembler.
   8
   9    GAS is free software; you can redistribute it and/or modify
  10    it under the terms of the GNU General Public License as published by
  11    the Free Software Foundation; either version 3, or (at your option)
  12    any later version.
  13
  14    GAS is distributed in the hope that it will be useful,
  15    but WITHOUT ANY WARRANTY; without even the implied warranty of
  16    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17    GNU General Public License for more details.
  18
  19    You should have received a copy of the GNU General Public License
  20    along with GAS; see the file COPYING.  If not, write to
  21    the Free Software Foundation, 51 Franklin Street - Fifth Floor, Boston,
  22    MA 02110-1301, USA.  */
  23
  24 /*
  25  * This file is obj-evax.h and is intended to be a template for
  26  * object format specific header files.
  27  */
  28
  29 #include "as.h"
  30
  31 /* define an obj specific macro off which target cpu back ends may key.  */
  32 #define OBJ_EVAX 1
  33
  34 /* include whatever target cpu is appropriate.  */
  35 #include "targ-cpu.h"
  36
  37 #define OUTPUT_FLAVOR bfd_target_evax_flavour
  38
  39 struct fix;
  40
  41 /* Simply linked list of .linkage.  */
  42 struct alpha_linkage_fixups
  43 {
  44   /* Next entry.  */
  45   struct alpha_linkage_fixups *next;
  46
  47   /* Corresponding fixup.  */
  48   struct fix *fixp;
  49
  50   /* Label that designates this entry.
  51      Note that a linkage entry can only be designated by one label.
  52      Also, s_alpha_linkage force the creation of a label.  */
  53   symbolS *label;
  54 };
  55
  56 /*
  57  * SYMBOLS
  58  */
  59
  60 /*
  61  * If your object format needs to reorder symbols, define this.  When
  62  * defined, symbols are kept on a doubly linked list and functions are
  63  * made available for push, insert, append, and delete.  If not defined,
  64  * symbols are kept on a singly linked list, only the append and clear
  65  * facilities are available, and they are macros.
  66  */
  67
  68 /* #define SYMBOLS_NEED_PACKPOINTERS */
  69
  70 #define OBJ_EMIT_LINENO(a,b,c)  /* must be *something*.  This no-op's it out.  */
  71
  72 #define obj_symbol_new_hook(s)       evax_symbol_new_hook (s)
  73 #define obj_frob_symbol(s,p)         evax_frob_symbol (s, &p)
  74 #define obj_frob_file_before_adjust  evax_frob_file_before_adjust
  75 #define obj_frob_file_before_fix     evax_frob_file_before_fix
  76
  77 #define S_GET_OTHER(S)  0
  78 #define S_GET_TYPE(S)   0
  79 #define S_GET_DESC(S)   0
  80
  81 #define PDSC_S_K_KIND_FP_STACK 9
  82 #define PDSC_S_K_KIND_FP_REGISTER 10
  83 #define PDSC_S_K_KIND_NULL 8
  84
  85 #define PDSC_S_K_MIN_STACK_SIZE 32
  86 #define PDSC_S_K_MIN_REGISTER_SIZE 24
  87 #define PDSC_S_K_NULL_SIZE 16
  88
  89 #define PDSC_S_M_HANDLER_VALID 0x10             /* low byte */
  90 #define PDSC_S_M_HANDLER_DATA_VALID 0x40        /* low byte */
  91 #define PDSC_S_M_BASE_REG_IS_FP 0x80            /* low byte */
  92 #define PDSC_S_M_NATIVE 0x10            /* high byte */
  93 #define PDSC_S_M_NO_JACKET 0x20         /* high byte */
  94
  95 #define LKP_S_K_SIZE 16
  96
  97 extern segT alpha_link_section;
  98 extern struct alpha_linkage_fixups *alpha_linkage_fixup_root;
  99
 100 extern void evax_section (int);
 101 extern void evax_symbol_new_hook (symbolS *);
 102 extern void evax_frob_symbol (symbolS *, int *);
 103 extern void evax_frob_file_before_adjust (void);
 104 extern void evax_frob_file_before_fix (void);
 105 extern char *evax_shorten_name (char *);
 106
 107 /*
 108  * Local Variables:
 109  * comment-column: 0
 110  * fill-column: 131
 111  * End:
 112  */