envydis/envyas.h

   1 /*
   2  * Copyright (C) 2009-2012 Marcelina Kościelnicka <mwk@0x04.net>
   3  * All Rights Reserved.
   4  *
   5  * Permission is hereby granted, free of charge, to any person obtaining a
   6  * copy of this software and associated documentation files (the "Software"),
   7  * to deal in the Software without restriction, including without limitation
   8  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   9  * and/or sell copies of the Software, and to permit persons to whom the
  10  * Software is furnished to do so, subject to the following conditions:
  11  *
  12  * The above copyright notice and this permission notice (including the next
  13  * paragraph) shall be included in all copies or substantial portions of the
  14  * Software.
  15  *
  16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  17  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  18  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  19  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
  20  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
  21  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  22  * OTHER DEALINGS IN THE SOFTWARE.
  23  */
  24
  25 #ifndef ENVYAS_H
  26 #define ENVYAS_H
  27
  28 #include "easm.h"
  29 #include "dis-intern.h"
  30
  31 struct reloc {
  32         const struct rbitfield *bf;
  33         struct easm_expr *expr;
  34 };
  35
  36 struct match {
  37         int oplen;
  38         ull a[MAXOPLEN], m[MAXOPLEN];
  39         int lpos;
  40         struct reloc relocs[8];
  41         int nrelocs;
  42 };
  43
  44 struct matches {
  45         struct match *m;
  46         int mnum;
  47         int mmax;
  48 };
  49
  50 int setsbf (struct match *res, int pos, int len, ull num);
  51
  52 ull getrbf_as(const struct rbitfield *bf, ull *a, ull *m, ull cpos);
  53
  54 struct matches *do_as(const struct disisa *isa, struct varinfo *varinfo, struct easm_insn *insn);
  55
  56 #endif