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authorMike Frysinger <vapier@gentoo.org>2015-06-09 23:44:13 +0800
committerMike Frysinger <vapier@gentoo.org>2015-06-11 10:17:54 -0400
commita84f8df0e2027400910e339824444dc45ba6e4f4 (patch)
treef6911f9661b3245d35197aaf03b96caa5a0a2545 /sim
parent926b1cd8cffbcd8cf2d37e779463a4e7e696f73b (diff)
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sim: m68hc11: switch to common sim_resume
This code already matched the common sim reusme logic, so we can simply drop it and pull in the common code.
Diffstat (limited to 'sim')
-rw-r--r--sim/m68hc11/ChangeLog5
-rw-r--r--sim/m68hc11/Makefile.in3
-rw-r--r--sim/m68hc11/interp.c76
3 files changed, 7 insertions, 77 deletions
diff --git a/sim/m68hc11/ChangeLog b/sim/m68hc11/ChangeLog
index ac228b8..8621ce4 100644
--- a/sim/m68hc11/ChangeLog
+++ b/sim/m68hc11/ChangeLog
@@ -1,5 +1,10 @@
2015-06-11 Mike Frysinger <vapier@gentoo.org>
+ * Makefile.in (SIM_OBJS): Add sim-resume.o
+ * interp.c (has_stepped, sim_resume): Delete.
+
+2015-06-11 Mike Frysinger <vapier@gentoo.org>
+
* interp.c (INLINE): Delete define.
2015-04-29 Nick Clifton <nickc@redhat.com>
diff --git a/sim/m68hc11/Makefile.in b/sim/m68hc11/Makefile.in
index 9b931a1..98b811a 100644
--- a/sim/m68hc11/Makefile.in
+++ b/sim/m68hc11/Makefile.in
@@ -25,7 +25,8 @@ SIM_OBJS = $(M68HC11_OBJS) \
sim-load.o \
sim-hload.o \
sim-stop.o \
- sim-reason.o
+ sim-reason.o \
+ sim-resume.o
SIM_PROFILE= -DPROFILE=1 -DWITH_PROFILE=-1
# We must use 32-bit addresses to support memory bank switching.
diff --git a/sim/m68hc11/interp.c b/sim/m68hc11/interp.c
index e9f3aab..14a8231 100644
--- a/sim/m68hc11/interp.c
+++ b/sim/m68hc11/interp.c
@@ -699,79 +699,3 @@ sim_store_register (SIM_DESC sd, int rn, unsigned char *memory, int length)
return 2;
}
-
-/* Halt the simulator after just one instruction */
-
-static void
-has_stepped (SIM_DESC sd,
- void *data)
-{
- ASSERT (STATE_MAGIC (sd) == SIM_MAGIC_NUMBER);
- sim_engine_halt (sd, NULL, NULL, NULL_CIA, sim_stopped, SIM_SIGTRAP);
-}
-
-
-/* Generic resume - assumes the existance of sim_engine_run */
-
-void
-sim_resume (SIM_DESC sd,
- int step,
- int siggnal)
-{
- sim_engine *engine = STATE_ENGINE (sd);
- jmp_buf buf;
- int jmpval;
-
- ASSERT (STATE_MAGIC (sd) == SIM_MAGIC_NUMBER);
-
- /* we only want to be single stepping the simulator once */
- if (engine->stepper != NULL)
- {
- sim_events_deschedule (sd, engine->stepper);
- engine->stepper = NULL;
- }
- sim_module_resume (sd);
-
- /* run/resume the simulator */
- engine->jmpbuf = &buf;
- jmpval = setjmp (buf);
- if (jmpval == sim_engine_start_jmpval
- || jmpval == sim_engine_restart_jmpval)
- {
- int last_cpu_nr = sim_engine_last_cpu_nr (sd);
- int next_cpu_nr = sim_engine_next_cpu_nr (sd);
- int nr_cpus = sim_engine_nr_cpus (sd);
-
- sim_events_preprocess (sd, last_cpu_nr >= nr_cpus, next_cpu_nr >= nr_cpus);
- if (next_cpu_nr >= nr_cpus)
- next_cpu_nr = 0;
-
- /* Only deliver the siggnal ]sic] the first time through - don't
- re-deliver any siggnal during a restart. */
- if (jmpval == sim_engine_restart_jmpval)
- siggnal = 0;
-
- /* Install the stepping event after having processed some
- pending events. This is necessary for HC11/HC12 simulator
- because the tick counter is incremented by the number of cycles
- the instruction took. Some pending ticks to process can still
- be recorded internally by the simulator and sim_events_preprocess
- will handle them. If the stepping event is inserted before,
- these pending ticks will raise the event and the simulator will
- stop without having executed any instruction. */
- if (step)
- engine->stepper = sim_events_schedule (sd, 0, has_stepped, sd);
-
-#ifdef SIM_CPU_EXCEPTION_RESUME
- {
- sim_cpu* cpu = STATE_CPU (sd, next_cpu_nr);
- SIM_CPU_EXCEPTION_RESUME(sd, cpu, siggnal);
- }
-#endif
-
- sim_engine_run (sd, next_cpu_nr, nr_cpus, siggnal);
- }
- engine->jmpbuf = NULL;
-
- sim_module_suspend (sd);
-}