1 /* Miscellaneous transactional memory support definitions. 2 Copyright (C) 2009-2018 Free Software Foundation, Inc. 3 Contributed by Richard Henderson <rth@redhat.com> 4 and Aldy Hernandez <aldyh@redhat.com>. 5 6 This file is part of GCC. 7 8 GCC is free software; you can redistribute it and/or modify it under 9 the terms of the GNU General Public License as published by the Free 10 Software Foundation; either version 3, or (at your option) any later 11 version. 12 13 GCC is distributed in the hope that it will be useful, but WITHOUT ANY 14 WARRANTY; without even the implied warranty of MERCHANTABILITY or 15 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 16 for more details. 17 18 You should have received a copy of the GNU General Public License 19 along with GCC; see the file COPYING3. If not see 20 <http://www.gnu.org/licenses/>. */ 21 22 #ifndef GCC_TRANS_MEM_H 23 #define GCC_TRANS_MEM_H 24 25 /* These defines must match the enumerations in libitm.h. */ 26 #define PR_INSTRUMENTEDCODE 0x0001 27 #define PR_UNINSTRUMENTEDCODE 0x0002 28 #define PR_MULTIWAYCODE (PR_INSTRUMENTEDCODE | PR_UNINSTRUMENTEDCODE) 29 #define PR_HASNOXMMUPDATE 0x0004 30 #define PR_HASNOABORT 0x0008 31 #define PR_HASNOIRREVOCABLE 0x0020 32 #define PR_DOESGOIRREVOCABLE 0x0040 33 #define PR_HASNOSIMPLEREADS 0x0080 34 #define PR_AWBARRIERSOMITTED 0x0100 35 #define PR_RARBARRIERSOMITTED 0x0200 36 #define PR_UNDOLOGCODE 0x0400 37 #define PR_PREFERUNINSTRUMENTED 0x0800 38 #define PR_EXCEPTIONBLOCK 0x1000 39 #define PR_HASELSE 0x2000 40 #define PR_READONLY 0x4000 41 42 extern void compute_transaction_bits (void); 43 extern bool is_tm_ending (gimple *); 44 extern tree build_tm_abort_call (location_t, bool); 45 extern bool is_tm_safe (const_tree); 46 extern bool is_tm_pure (const_tree); 47 extern bool is_tm_may_cancel_outer (tree); 48 extern bool is_tm_ending_fndecl (tree); 49 extern void record_tm_replacement (tree, tree); 50 extern void tm_malloc_replacement (tree); 51 52 #endif // GCC_TRANS_MEM_H 53