gcc/config/s390/htmintrin.h

   1 /* GNU compiler hardware transactional execution intrinsics
   2    Copyright (C) 2013-2020 Free Software Foundation, Inc.
   3    Contributed by Andreas Krebbel (Andreas.Krebbel@de.ibm.com)
   4
   5 This file is part of GCC.
   6
   7 GCC is free software; you can redistribute it and/or modify it under
   8 the terms of the GNU General Public License as published by the Free
   9 Software Foundation; either version 3, or (at your option) any later
  10 version.
  11
  12 GCC is distributed in the hope that it will be useful, but WITHOUT ANY
  13 WARRANTY; without even the implied warranty of MERCHANTABILITY or
  14 FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  15 for more details.
  16
  17 You should have received a copy of the GNU General Public License
  18 along with GCC; see the file COPYING3.  If not see
  19 <http://www.gnu.org/licenses/>.  */
  20
  21 #ifndef _HTMINTRIN_H
  22 #define _HTMINTRIN_H
  23
  24
  25 /* Condition codes generated by tbegin  */
  26 #define _HTM_TBEGIN_STARTED       0
  27 #define _HTM_TBEGIN_INDETERMINATE 1
  28 #define _HTM_TBEGIN_TRANSIENT     2
  29 #define _HTM_TBEGIN_PERSISTENT    3
  30
  31 /* The abort codes below this threshold are reserved for machine
  32    use.  */
  33 #define _HTM_FIRST_USER_ABORT_CODE 256
  34
  35 /* The transaction diagnostic block is it is defined in the Principles
  36    of Operation chapter 5-91.  */
  37
  38 struct __htm_tdb {
  39   unsigned char format;                /*   0 */
  40   unsigned char flags;
  41   unsigned char reserved1[4];
  42   unsigned short nesting_depth;
  43   unsigned long long abort_code;       /*   8 */
  44   unsigned long long conflict_token;   /*  16 */
  45   unsigned long long atia;             /*  24 */
  46   unsigned char eaid;                  /*  32 */
  47   unsigned char dxc;
  48   unsigned char reserved2[2];
  49   unsigned int program_int_id;
  50   unsigned long long exception_id;     /*  40 */
  51   unsigned long long bea;              /*  48 */
  52   unsigned char reserved3[72];         /*  56 */
  53   unsigned long long gprs[16];         /* 128 */
  54 } __attribute__((__packed__, __aligned__ (8)));
  55
  56
  57 #endif /* _HTMINTRIN_H */