diff options
| author | Pavel Dovgalyuk <Pavel.Dovgaluk@ispras.ru> | 2015-09-17 19:24:16 +0300 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2015-11-06 10:16:00 +0100 |
| commit | 6f0609697f3670bf755a91477487507a8ffee471 (patch) | |
| tree | 675e4469cbeb2832fd1e9135bf7db7bfd3dfa65b /include | |
| parent | 8b42704441865611a5ee241ac9fc5cabc47a079b (diff) | |
replay: interrupts and exceptions
This patch includes modifications of common cpu files. All interrupts and
exceptions occured during recording are written into the replay log.
These events allow correct replaying the execution by kicking cpu thread
when one of these events is found in the log.
Signed-off-by: Pavel Dovgalyuk <pavel.dovgaluk@ispras.ru>
Message-Id: <20150917162416.8676.57647.stgit@PASHA-ISP.def.inno>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/sysemu/replay.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/include/sysemu/replay.h b/include/sysemu/replay.h index d19715fde0..8915523eaf 100644 --- a/include/sysemu/replay.h +++ b/include/sysemu/replay.h @@ -27,4 +27,21 @@ int replay_get_instructions(void); /*! Updates instructions counter in replay mode. */ void replay_account_executed_instructions(void); +/* Interrupts and exceptions */ + +/*! Called by exception handler to write or read + exception processing events. */ +bool replay_exception(void); +/*! Used to determine that exception is pending. + Does not proceed to the next event in the log. */ +bool replay_has_exception(void); +/*! Called by interrupt handlers to write or read + interrupt processing events. + \return true if interrupt should be processed */ +bool replay_interrupt(void); +/*! Tries to read interrupt event from the file. + Returns true, when interrupt request is pending */ +bool replay_has_interrupt(void); + + #endif |