*/
-#ifndef _SIM_EVENTS_H_
-#define _SIM_EVENTS_H_
+#ifndef SIM_EVENTS_H
+#define SIM_EVENTS_H
/* Notes:
sim_event *held;
volatile int nr_held;
/* timekeeping */
- SIM_ELAPSED_TIME initial_wallclock;
+ unsigned long elapsed_wallclock;
+ SIM_ELAPSED_TIME resume_wallclock;
signed64 time_of_event;
int time_from_event;
int trace;
/* Install the "events" module. */
-EXTERN_SIM_EVENTS\
-(SIM_RC) sim_events_install (SIM_DESC sd);
+extern SIM_RC sim_events_install (SIM_DESC sd);
-/* Uninstall the "events" subsystem. */
-
-EXTERN_SIM_EVENTS\
-(void)
-sim_events_uninstall (SIM_DESC sd);
-
-
-
-/* Initialization */
-
-EXTERN_SIM_EVENTS\
-(SIM_RC) sim_events_init (SIM_DESC sd);
-
-
-/* Set Tracing Level */
+/* Schedule an event DELTA_TIME ticks into the future */
-EXTERN_SIM_EVENTS\
-(void) sim_events_set_trace
+extern sim_event *sim_events_schedule
(SIM_DESC sd,
- int level);
-
+ signed64 delta_time,
+ sim_event_handler *handler,
+ void *data);
-/* Schedule an event DELTA_TIME ticks into the future */
+extern sim_event *sim_events_schedule_tracef
+(SIM_DESC sd,
+ signed64 delta_time,
+ sim_event_handler *handler,
+ void *data,
+ const char *fmt,
+ ...) __attribute__ ((format (printf, 5, 6)));
-EXTERN_SIM_EVENTS\
-(sim_event *) sim_events_schedule
+extern sim_event *sim_events_schedule_vtracef
(SIM_DESC sd,
signed64 delta_time,
sim_event_handler *handler,
- void *data);
+ void *data,
+ const char *fmt,
+ va_list ap);
+
-EXTERN_SIM_EVENTS\
-(void) sim_events_schedule_after_signal
+extern void sim_events_schedule_after_signal
(SIM_DESC sd,
signed64 delta_time,
sim_event_handler *handler,
void *data);
+/* NB: signal level events can't have trace strings as malloc isn't
+ available */
+
+
/* Schedule an event milli-seconds from NOW. The exact interpretation
of wallclock is host dependant. */
-EXTERN_SIM_EVENTS\
-(sim_event *) sim_events_watch_clock
+extern sim_event *sim_events_watch_clock
(SIM_DESC sd,
unsigned delta_ms_time,
sim_event_handler *handler,
void *data);
-/* Schedule an event when the NR_BYTES value at HOST_ADDR with
- BYTE_ORDER lies within LB..UB (unsigned).
+/* Schedule an event when the test (IS_WITHIN == (VAL >= LB && VAL <=
+ UB)) of the NR_BYTES value at HOST_ADDR with BYTE_ORDER endian is
+ true.
HOST_ADDR: pointer into the host address space.
BYTE_ORDER: 0 - host endian; BIG_ENDIAN; LITTLE_ENDIAN */
-EXTERN_SIM_EVENTS\
-(sim_event*) sim_events_watch_sim
+extern sim_event *sim_events_watch_sim
(SIM_DESC sd,
void *host_addr,
int nr_bytes,
int byte_order,
+ int is_within,
unsigned64 lb,
unsigned64 ub,
sim_event_handler *handler,
void *data);
-/* Schedule an event when the NR_BYTES value at CORE_ADDR with BYTE_ORDER
- lies between LB..UB.
+/* Schedule an event when the test (IS_WITHIN == (VAL >= LB && VAL <=
+ UB)) of the NR_BYTES value at CORE_ADDR in BYTE_ORDER endian is
+ true.
CORE_ADDR/MAP: pointer into the target address space.
BYTE_ORDER: 0 - current target endian; BIG_ENDIAN; LITTLE_ENDIAN */
-EXTERN_SIM_EVENTS\
-(sim_event*) sim_events_watch_core
+extern sim_event *sim_events_watch_core
(SIM_DESC sd,
address_word core_addr,
- sim_core_maps core_map,
+ unsigned map,
int nr_bytes,
int byte_order,
+ int is_within,
unsigned64 lb,
unsigned64 ub,
sim_event_handler *handler,
/* Deschedule the specified event */
-EXTERN_SIM_EVENTS\
-(void) sim_events_deschedule
+extern void sim_events_deschedule
(SIM_DESC sd,
sim_event *event_to_remove);
is not event processing.
If the simulator halted part way through event processing then both
- EVENTS_WERE_LAST and EVENTS_WERE_FIRST shall be true.
+ EVENTS_WERE_LAST and EVENTS_WERE_NEXT shall be true.
If the simulator halted after processing the last cpu, then only
EVENTS_WERE_NEXT shall be true. */
int events_were_next);
-/* Progress time - separated into two parts so that the main loop can
- save its context before the event queue is processed.
+/* Progress time.
- sim_events_tickn advances the clock by N cycles. */
+ Separated into two parts so that the main loop can save its context
+ before the event queue is processed. When sim_events_tick*()
+ returns true, any simulation context should be saved and
+ sim_events_process() called.
+
+ SIM_EVENTS_TICK advances the clock by 1 cycle.
+
+ SIM_EVENTS_TICKN advances the clock by N cycles (1..MAXINT). */
INLINE_SIM_EVENTS\
(int) sim_events_tick
INLINE_SIM_EVENTS\
(int) sim_events_tickn
(SIM_DESC sd,
- unsigned n);
+ int n);
INLINE_SIM_EVENTS\
(void) sim_events_process
(SIM_DESC sd);
+/* Advance the clock by an additional SLIP cycles at the next call to
+ sim_events_tick*(). For multiple calls, the effect is
+ accumulative. */
+
+INLINE_SIM_EVENTS\
+(void) sim_events_slip
+(SIM_DESC sd,
+ int slip);
+
+
/* Progress time such that an event shall occure upon the next call to
sim_events tick */
#endif
-/* local concept of time */
+/* local concept of elapsed target time */
INLINE_SIM_EVENTS\
(signed64) sim_events_time
(SIM_DESC sd);
+/* local concept of elapsed host time (milliseconds) */
+
+INLINE_SIM_EVENTS\
+(unsigned long) sim_events_elapsed_time
+(SIM_DESC sd);
+
#endif