gas/config/obj-evax.h

   1 /* This file is obj-evax.h
   2    Copyright (C) 1996-2016 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 /* Simply linked list of .linkage.  */
  41 struct alpha_linkage_fixups
  42 {
  43   /* Next entry.  */
  44   struct alpha_linkage_fixups *next;
  45
  46   /* Corresponding fixup.  */
  47   struct fix *fixp;
  48
  49   /* Label that designates this entry.
  50      Note that a linkage entry can only be designated by one label.
  51      Also, s_alpha_linkage force the creation of a label.  */
  52   symbolS *label;
  53 };
  54
  55 /*
  56  * SYMBOLS
  57  */
  58
  59 /*
  60  * If your object format needs to reorder symbols, define this.  When
  61  * defined, symbols are kept on a doubly linked list and functions are
  62  * made available for push, insert, append, and delete.  If not defined,
  63  * symbols are kept on a singly linked list, only the append and clear
  64  * facilities are available, and they are macros.
  65  */
  66
  67 /* #define SYMBOLS_NEED_PACKPOINTERS */
  68
  69 #define OBJ_EMIT_LINENO(a,b,c)  /* must be *something*.  This no-op's it out.  */
  70
  71 #define obj_symbol_new_hook(s)       evax_symbol_new_hook (s)
  72 #define obj_frob_symbol(s,p)         evax_frob_symbol (s, &p)
  73 #define obj_frob_file_before_adjust  evax_frob_file_before_adjust
  74 #define obj_frob_file_before_fix     evax_frob_file_before_fix
  75
  76 #define S_GET_OTHER(S)  0
  77 #define S_GET_TYPE(S)   0
  78 #define S_GET_DESC(S)   0
  79
  80 #define PDSC_S_K_KIND_FP_STACK 9
  81 #define PDSC_S_K_KIND_FP_REGISTER 10
  82 #define PDSC_S_K_KIND_NULL 8
  83
  84 #define PDSC_S_K_MIN_STACK_SIZE 32
  85 #define PDSC_S_K_MIN_REGISTER_SIZE 24
  86 #define PDSC_S_K_NULL_SIZE 16
  87
  88 #define PDSC_S_M_HANDLER_VALID 0x10             /* low byte */
  89 #define PDSC_S_M_HANDLER_DATA_VALID 0x40        /* low byte */
  90 #define PDSC_S_M_BASE_REG_IS_FP 0x80            /* low byte */
  91 #define PDSC_S_M_NATIVE 0x10            /* high byte */
  92 #define PDSC_S_M_NO_JACKET 0x20         /* high byte */
  93
  94 #define LKP_S_K_SIZE 16
  95
  96 extern segT alpha_link_section;
  97 extern struct alpha_linkage_fixups *alpha_linkage_fixup_root;
  98
  99 extern void evax_section (int);
 100 extern void evax_symbol_new_hook (symbolS *);
 101 extern void evax_frob_symbol (symbolS *, int *);
 102 extern void evax_frob_file_before_adjust (void);
 103 extern void evax_frob_file_before_fix (void);
 104 extern char *evax_shorten_name (char *);
 105
 106 /*
 107  * Local Variables:
 108  * comment-column: 0
 109  * fill-column: 131
 110  * End:
 111  */