diff options
Diffstat (limited to 'libitm/libitm.h')
| -rw-r--r-- | libitm/libitm.h | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/libitm/libitm.h b/libitm/libitm.h index 20ac59a4474..4bee0a2577e 100644 --- a/libitm/libitm.h +++ b/libitm/libitm.h @@ -72,7 +72,9 @@ typedef enum inIrrevocableTransaction } _ITM_howExecuting; -/* Values to describe properties of code, passed in to beginTransaction */ +/* Values to describe properties of code, passed in to beginTransaction. + Some of these constants are duplicated in some of the ITM_beginTransaction + implementations, so update those too when applying any changes. */ typedef enum { pr_instrumentedCode = 0x0001, @@ -95,10 +97,16 @@ typedef enum pr_exceptionBlock = 0x1000, pr_hasElse = 0x2000, pr_readOnly = 0x4000, - pr_hasNoSimpleReads = 0x400000 + pr_hasNoSimpleReads = 0x400000, + /* These are not part of the ABI but used for custom HTM fast paths. See + ITM_beginTransaction and gtm_thread::begin_transaction. */ + pr_HTMRetryableAbort = 0x800000, + pr_HTMRetriedAfterAbort = 0x1000000 } _ITM_codeProperties; -/* Result from startTransaction that describes what actions to take. */ +/* Result from startTransaction that describes what actions to take. + Some of these constants are duplicated in some of the ITM_beginTransaction + implementations, so update those too when applying any changes. */ typedef enum { a_runInstrumentedCode = 0x01, @@ -106,6 +114,7 @@ typedef enum a_saveLiveVariables = 0x04, a_restoreLiveVariables = 0x08, a_abortTransaction = 0x10, + a_tryHTMFastPath = 0x20 } _ITM_actions; typedef struct |