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1 /* GNU compiler hardware transactional execution intrinsics
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2 Copyright (C) 2013-2018 Free Software Foundation, Inc.
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3 Contributed by Andreas Krebbel (Andreas.Krebbel@de.ibm.com)
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4
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5 This file is part of GCC.
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6
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7 GCC is free software; you can redistribute it and/or modify it under
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8 the terms of the GNU General Public License as published by the Free
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9 Software Foundation; either version 3, or (at your option) any later
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10 version.
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11
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12 GCC is distributed in the hope that it will be useful, but WITHOUT ANY
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13 WARRANTY; without even the implied warranty of MERCHANTABILITY or
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14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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15 for more details.
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16
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17 You should have received a copy of the GNU General Public License
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18 along with GCC; see the file COPYING3. If not see
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19 <http://www.gnu.org/licenses/>. */
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20
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21 #ifndef _HTMINTRIN_H
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22 #define _HTMINTRIN_H
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23
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24
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25 /* Condition codes generated by tbegin */
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26 #define _HTM_TBEGIN_STARTED 0
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27 #define _HTM_TBEGIN_INDETERMINATE 1
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28 #define _HTM_TBEGIN_TRANSIENT 2
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29 #define _HTM_TBEGIN_PERSISTENT 3
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30
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31 /* The abort codes below this threshold are reserved for machine
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32 use. */
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33 #define _HTM_FIRST_USER_ABORT_CODE 256
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34
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35 /* The transaction diagnostic block is it is defined in the Principles
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36 of Operation chapter 5-91. */
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37
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38 struct __htm_tdb {
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39 unsigned char format; /* 0 */
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40 unsigned char flags;
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41 unsigned char reserved1[4];
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42 unsigned short nesting_depth;
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43 unsigned long long abort_code; /* 8 */
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44 unsigned long long conflict_token; /* 16 */
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45 unsigned long long atia; /* 24 */
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46 unsigned char eaid; /* 32 */
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47 unsigned char dxc;
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48 unsigned char reserved2[2];
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49 unsigned int program_int_id;
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50 unsigned long long exception_id; /* 40 */
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51 unsigned long long bea; /* 48 */
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52 unsigned char reserved3[72]; /* 56 */
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53 unsigned long long gprs[16]; /* 128 */
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54 } __attribute__((__packed__, __aligned__ (8)));
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55
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56
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57 #endif /* _HTMINTRIN_H */
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