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Diffstat (limited to 'gcc/config/s390/htmintrin.h')
-rw-r--r-- | gcc/config/s390/htmintrin.h | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/gcc/config/s390/htmintrin.h b/gcc/config/s390/htmintrin.h new file mode 100644 index 00000000000..7aaa9f5bf7c --- /dev/null +++ b/gcc/config/s390/htmintrin.h @@ -0,0 +1,57 @@ +/* GNU compiler hardware transactional execution intrinsics + Copyright (C) 2013 Free Software Foundation, Inc. + Contributed by Andreas Krebbel (Andreas.Krebbel@de.ibm.com) + +This file is part of GCC. + +GCC is free software; you can redistribute it and/or modify it under +the terms of the GNU General Public License as published by the Free +Software Foundation; either version 3, or (at your option) any later +version. + +GCC is distributed in the hope that it will be useful, but WITHOUT ANY +WARRANTY; without even the implied warranty of MERCHANTABILITY or +FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License +for more details. + +You should have received a copy of the GNU General Public License +along with GCC; see the file COPYING3. If not see +<http://www.gnu.org/licenses/>. */ + +#ifndef _HTMINTRIN_H +#define _HTMINTRIN_H + + +/* Condition codes generated by tbegin */ +#define _HTM_TBEGIN_STARTED 0 +#define _HTM_TBEGIN_INDETERMINATE 1 +#define _HTM_TBEGIN_TRANSIENT 2 +#define _HTM_TBEGIN_PERSISTENT 3 + +/* The abort codes below this threshold are reserved for machine + use. */ +#define _HTM_FIRST_USER_ABORT_CODE 256 + +/* The transaction diagnostic block is it is defined in the Principles + of Operation chapter 5-91. */ + +struct __htm_tdb { + unsigned char format; /* 0 */ + unsigned char flags; + unsigned char reserved1[4]; + unsigned short nesting_depth; + unsigned long long abort_code; /* 8 */ + unsigned long long conflict_token; /* 16 */ + unsigned long long atia; /* 24 */ + unsigned char eaid; /* 32 */ + unsigned char dxc; + unsigned char reserved2[2]; + unsigned int program_int_id; + unsigned long long exception_id; /* 40 */ + unsigned long long bea; /* 48 */ + unsigned char reserved3[72]; /* 56 */ + unsigned long long gprs[16]; /* 128 */ +} __attribute__((__packed__, __aligned__ (8))); + + +#endif /* _HTMINTRIN_H */ |