VEX/priv/s390_disasm.h

   1 /* -*- mode: C; c-basic-offset: 3; -*- */
   2
   3 /*---------------------------------------------------------------*/
   4 /*--- begin                                     s390_disasm.h ---*/
   5 /*---------------------------------------------------------------*/
   6
   7 /*
   8    This file is part of Valgrind, a dynamic binary instrumentation
   9    framework.
  10
  11    Copyright IBM Corp. 2010-2017
  12
  13    This program is free software; you can redistribute it and/or
  14    modify it under the terms of the GNU General Public License as
  15    published by the Free Software Foundation; either version 2 of the
  16    License, or (at your option) any later version.
  17
  18    This program is distributed in the hope that it will be useful, but
  19    WITHOUT ANY WARRANTY; without even the implied warranty of
  20    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  21    General Public License for more details.
  22
  23    You should have received a copy of the GNU General Public License
  24    along with this program; if not, see <http://www.gnu.org/licenses/>.
  25
  26    The GNU General Public License is contained in the file COPYING.
  27 */
  28
  29 #ifndef __VEX_S390_DISASM_H
  30 #define __VEX_S390_DISASM_H
  31
  32 #include "libvex_basictypes.h"
  33
  34 /* Macros to encode a command for s390_disasm. */
  35 #undef  P
  36 #define P(a) (S390_ARG_##a)
  37 #undef  ENC1
  38 #define ENC1(a) ((P(DONE) << 4) | P(a))
  39 #undef  ENC2
  40 #define ENC2(a,b) ((P(DONE) << 8) | (P(b) << 4) | P(a))
  41 #undef  ENC3
  42 #define ENC3(a,b,c) ((P(DONE) << 12) | (P(c) << 8) | (P(b) << 4) | P(a))
  43 #undef  ENC4
  44 #define ENC4(a,b,c,d) ((P(DONE) << 16) | (P(d) << 12) | (P(c) << 8) | \
  45                        (P(b) << 4) | P(a))
  46 #undef  ENC5
  47 #define ENC5(a,b,c,d,e) ((P(DONE) << 20) | (P(e) << 16) | (P(d) << 12) | \
  48                          (P(c) << 8) | (P(b) << 4) | P(a))
  49 #undef  ENC6
  50 #define ENC6(a,b,c,d,e,f) ((P(DONE) << 24) | (P(f) << 20) | (P(e) << 16) | \
  51                            (P(d) << 12) | (P(c) << 8) | (P(b) << 4) | P(a))
  52 #undef  ENC7
  53 #define ENC7(a,b,c,d,e,f,g) ((P(DONE) << 28) | (P(g) << 24) | (P(f) << 20) | \
  54                              (P(e) << 16) | (P(d) << 12) | (P(c) << 8) | \
  55                              (P(b) << 4) | P(a))
  56
  57 /* The different kinds of operands in an asm insn */
  58 enum {
  59    S390_ARG_DONE = 0,
  60    S390_ARG_GPR = 1,
  61    S390_ARG_FPR = 2,
  62    S390_ARG_AR = 3,
  63    S390_ARG_INT = 4,
  64    S390_ARG_UINT = 5,
  65    S390_ARG_PCREL = 6,
  66    S390_ARG_SDXB = 7,
  67    S390_ARG_UDXB = 8,
  68    S390_ARG_UDLB = 9,
  69    S390_ARG_CABM = 10,
  70    S390_ARG_MNM = 11,
  71    S390_ARG_XMNM = 12,
  72    S390_ARG_VR = 13,
  73    S390_ARG_UDVB = 14,
  74 };
  75
  76 /* The different kinds of extended mnemonics */
  77 enum {
  78    S390_XMNM_CAB = 0,
  79    S390_XMNM_BCR = 1,
  80    S390_XMNM_BC = 2,
  81    S390_XMNM_BRC = 3,
  82    S390_XMNM_BRCL = 4,
  83    S390_XMNM_CLS = 5,
  84    S390_XMNM_BIC = 6,
  85 };
  86
  87 void s390_disasm(UInt command, ...);
  88
  89 /*---------------------------------------------------------------*/
  90 /*--- end                                       s390_disasm.h ---*/
  91 /*---------------------------------------------------------------*/
  92
  93 #endif /* __VEX_S390_DISASM_H */