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 */ 58