f186d64d8f
This patch moves replay static variables into the structure to allow saving and loading them with savevm/loadvm. Reviewed-by: Paolo Bonzini <pbonzini@redhat.com> Signed-off-by: Pavel Dovgalyuk <pavel.dovgaluk@ispras.ru> Message-Id: <20160926080804.6992.87687.stgit@PASHA-ISP> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
66 lines
1.5 KiB
C
66 lines
1.5 KiB
C
/*
|
|
* replay-time.c
|
|
*
|
|
* Copyright (c) 2010-2015 Institute for System Programming
|
|
* of the Russian Academy of Sciences.
|
|
*
|
|
* This work is licensed under the terms of the GNU GPL, version 2 or later.
|
|
* See the COPYING file in the top-level directory.
|
|
*
|
|
*/
|
|
|
|
#include "qemu/osdep.h"
|
|
#include "qemu-common.h"
|
|
#include "sysemu/replay.h"
|
|
#include "replay-internal.h"
|
|
#include "qemu/error-report.h"
|
|
|
|
int64_t replay_save_clock(ReplayClockKind kind, int64_t clock)
|
|
{
|
|
replay_save_instructions();
|
|
|
|
if (replay_file) {
|
|
replay_mutex_lock();
|
|
replay_put_event(EVENT_CLOCK + kind);
|
|
replay_put_qword(clock);
|
|
replay_mutex_unlock();
|
|
}
|
|
|
|
return clock;
|
|
}
|
|
|
|
void replay_read_next_clock(ReplayClockKind kind)
|
|
{
|
|
unsigned int read_kind = replay_state.data_kind - EVENT_CLOCK;
|
|
|
|
assert(read_kind == kind);
|
|
|
|
int64_t clock = replay_get_qword();
|
|
|
|
replay_check_error();
|
|
replay_finish_event();
|
|
|
|
replay_state.cached_clock[read_kind] = clock;
|
|
}
|
|
|
|
/*! Reads next clock event from the input. */
|
|
int64_t replay_read_clock(ReplayClockKind kind)
|
|
{
|
|
replay_account_executed_instructions();
|
|
|
|
if (replay_file) {
|
|
int64_t ret;
|
|
replay_mutex_lock();
|
|
if (replay_next_event_is(EVENT_CLOCK + kind)) {
|
|
replay_read_next_clock(kind);
|
|
}
|
|
ret = replay_state.cached_clock[kind];
|
|
replay_mutex_unlock();
|
|
|
|
return ret;
|
|
}
|
|
|
|
error_report("REPLAY INTERNAL ERROR %d", __LINE__);
|
|
exit(1);
|
|
}
|