* m68hc11_sim.c (cpu_move8): Call sim_engine_abort in default case.

(cpu_move16): Likewise.
	(sim_memory_error): Use sim_io_printf.
	(cpu_option_handler): Fix compilation warning.
	* interp.c (sim_hw_configure): Fix compilation warning;
	remove m68hc12sio@2 device.
	(sim_open): Likewise.
	* dv-m68hc11tim.c (m68hc11tim_port_event): Fix clear of TFLG2
	flags when reset.
	(cycle_to_string): Improve convertion of cpu cycle number.
	(m68hc11tim_info): Print info about PACNT.
	(m68hc11tim_io_write_buffer): Fix clearing of TFLG2; handle
	TCTL1 and TCTL2 registers.
	* dv-m68hc11.c (m68hc11_info): Print 6811 current running mode.
This commit is contained in:
Stephane Carrez 2002-03-07 19:17:04 +00:00
parent 827ec39a5a
commit 86596dc8e0
5 changed files with 77 additions and 35 deletions

View File

@ -1,3 +1,20 @@
2002-03-07 Stephane Carrez <Stephane.Carrez@worldnet.fr>
* m68hc11_sim.c (cpu_move8): Call sim_engine_abort in default case.
(cpu_move16): Likewise.
(sim_memory_error): Use sim_io_printf.
(cpu_option_handler): Fix compilation warning.
* interp.c (sim_hw_configure): Fix compilation warning;
remove m68hc12sio@2 device.
(sim_open): Likewise.
* dv-m68hc11tim.c (m68hc11tim_port_event): Fix clear of TFLG2
flags when reset.
(cycle_to_string): Improve convertion of cpu cycle number.
(m68hc11tim_info): Print info about PACNT.
(m68hc11tim_io_write_buffer): Fix clearing of TFLG2; handle
TCTL1 and TCTL2 registers.
* dv-m68hc11.c (m68hc11_info): Print 6811 current running mode.
2002-03-07 Stephane Carrez <Stephane.Carrez@worldnet.fr>
* interp.c (sim_hw_configure): Save the HW cpu pointer in the

View File

@ -591,7 +591,21 @@ m68hc11_info (struct hw *me)
val = cpu->ios[M6811_HPRIO];
print_io_byte (sd, "HPRIO ", hprio_desc, val, base + M6811_HPRIO);
sim_io_printf (sd, "\n");
switch (cpu->cpu_mode)
{
case M6811_MDA | M6811_SMOD:
sim_io_printf (sd, "[test]\n");
break;
case M6811_SMOD:
sim_io_printf (sd, "[bootstrap]\n");
break;
case M6811_MDA:
sim_io_printf (sd, "[extended]\n");
break;
default:
sim_io_printf (sd, "[single]\n");
break;
}
val = cpu->ios[M6811_CONFIG];
print_io_byte (sd, "CONFIG", config_desc, val, base + M6811_CONFIG);

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@ -194,12 +194,12 @@ m68hc11tim_port_event (struct hw *me,
}
/* Reset the state of Timer registers. This also restarts
the timer events (overflow and RTI clock). */
the timer events (overflow and RTI clock). The pending
flags (TFLG2) must be cleared explicitly here. */
val = 0;
cpu->ios[M6811_TFLG2] = 0;
m68hc11tim_io_write_buffer (me, &val, io_map,
(unsigned_word) M6811_TMSK2, 1);
m68hc11tim_io_write_buffer (me, &val, io_map,
(unsigned_word) M6811_TFLG2, 1);
m68hc11tim_io_write_buffer (me, &val, io_map,
(unsigned_word) M6811_PACTL, 1);
break;
@ -436,17 +436,19 @@ const char*
cycle_to_string (sim_cpu *cpu, signed64 t)
{
double dt;
char tbuf[32];
static char buf[64];
dt = to_realtime (cpu, t);
if (dt < 0.001)
sprintf (buf, "%llu cycle%s (%3.1f us)", t,
(t > 1 ? "s" : ""), dt * 1000000.0);
sprintf (tbuf, "(%3.1f us)", dt * 1000000.0);
else if (dt < 1.0)
sprintf (buf, "%llu cycles (%3.1f ms)", t, dt * 1000.0);
sprintf (tbuf, "(%3.1f ms)", dt * 1000.0);
else
sprintf (buf, "%llu cycles (%3.1f s)", t, dt);
sprintf (tbuf, "(%3.1f s)", dt);
sprintf (buf, "%llu cycle%s %10.10s", t,
(t > 1 ? "s" : ""), tbuf);
return buf;
}
@ -503,6 +505,10 @@ m68hc11tim_info (struct hw *me)
print_io_byte (sd, "PACTL", pactl_desc, val, base + M6811_PACTL);
sim_io_printf (sd, "\n");
val = cpu->ios[M6811_PACNT];
print_io_byte (sd, "PACNT", 0, val, base + M6811_PACNT);
sim_io_printf (sd, "\n");
/* Give info about the next timer interrupts. */
m68hc11tim_print_timer (me, "RTI", controller->rti_timer_event);
m68hc11tim_print_timer (me, "COP", controller->cop_timer_event);
@ -625,7 +631,7 @@ m68hc11tim_io_write_buffer (struct hw *me,
case M6811_TMSK2:
/* Timer prescaler cannot be changed after 64 bus cycles. */
/* Timer prescaler cannot be changed after 64 bus cycles. */
if (cpu->cpu_absolute_cycle >= 64)
{
val &= ~(M6811_PR1 | M6811_PR0);
@ -665,21 +671,22 @@ m68hc11tim_io_write_buffer (struct hw *me,
break;
case M6811_TFLG2:
if (val & M6811_TOF)
val &= ~M6811_TOF;
else
val |= cpu->ios[M6811_TFLG2] & M6811_TOF;
/* Clear the Real Time interrupt flag. */
if (val & M6811_RTIF)
val &= ~M6811_RTIF;
else
val |= cpu->ios[M6811_TFLG2] & M6811_RTIF;
cpu->ios[base] = val;
val &= cpu->ios[M6811_TFLG2];
cpu->ios[M6811_TFLG2] &= ~val;
interrupts_update_pending (&cpu->cpu_interrupts);
break;
case M6811_TMSK1:
cpu->ios[M6811_TMSK1] = val;
interrupts_update_pending (&cpu->cpu_interrupts);
break;
case M6811_TFLG1:
val &= cpu->ios[M6811_TFLG1];
cpu->ios[M6811_TFLG1] &= ~val;
interrupts_update_pending (&cpu->cpu_interrupts);
break;
case M6811_TOC1:
case M6811_TOC2:
case M6811_TOC3:
@ -689,7 +696,13 @@ m68hc11tim_io_write_buffer (struct hw *me,
reset_compare = 1;
break;
case M6811_TCTL1:
case M6811_TCTL2:
cpu->ios[base] = val;
break;
default:
cpu->ios[base] = val;
break;
}

View File

@ -171,7 +171,6 @@ sim_hw_configure (SIM_DESC sd)
{
const struct bfd_arch_info *arch;
struct hw *device_tree;
int m6811_mode;
sim_cpu *cpu;
arch = STATE_ARCHITECTURE (sd);
@ -252,12 +251,6 @@ sim_hw_configure (SIM_DESC sd)
sim_hw_parse (sd, "/m68hc12/m68hc12sio@1/backend stdio");
sim_hw_parse (sd, "/m68hc12 > cpu-reset reset /m68hc12/m68hc12sio@1");
}
if (!hw_tree_find_property (device_tree, "/m68hc12/m68hc12sio@2/reg"))
{
sim_hw_parse (sd, "/m68hc12/m68hc12sio@2/reg 0xC8 0x8");
sim_hw_parse (sd, "/m68hc12/m68hc12sio@2/backend tcp");
sim_hw_parse (sd, "/m68hc12 > cpu-reset reset /m68hc12/m68hc12sio@2");
}
if (hw_tree_find_property (device_tree, "/m68hc12/m68hc12tim/reg") == 0)
{
/* M68hc11 Timer configuration. */
@ -312,10 +305,8 @@ SIM_DESC
sim_open (SIM_OPEN_KIND kind, host_callback *callback,
struct _bfd *abfd, char **argv)
{
char **p;
SIM_DESC sd;
sim_cpu *cpu;
struct hw *device_tree;
sd = sim_state_alloc (kind, callback);
cpu = STATE_CPU (sd, 0);

View File

@ -54,7 +54,6 @@ static SIM_RC
cpu_option_handler (SIM_DESC sd, sim_cpu *cpu,
int opt, char *arg, int is_command)
{
sim_cpu *cpu;
int val;
cpu = STATE_CPU (sd, 0);
@ -393,7 +392,11 @@ cpu_move8 (sim_cpu *cpu, uint8 code)
src = cpu_get_indexed_operand8 (cpu, 1);
addr = cpu_get_indexed_operand_addr (cpu, 1);
break;
default:
sim_engine_abort (CPU_STATE (cpu), cpu, 0,
"Invalid code 0x%0x -- internal error?", code);
return;
}
memory_write8 (cpu, addr, src);
}
@ -436,7 +439,11 @@ cpu_move16 (sim_cpu *cpu, uint8 code)
src = cpu_get_indexed_operand16 (cpu, 1);
addr = cpu_get_indexed_operand_addr (cpu, 1);
break;
default:
sim_engine_abort (CPU_STATE (cpu), cpu, 0,
"Invalid code 0x%0x -- internal error?", code);
return;
}
memory_write16 (cpu, addr, src);
}
@ -941,7 +948,7 @@ sim_memory_error (sim_cpu *cpu, SIM_SIGNAL excep,
vsprintf (buf, message, args);
va_end (args);
printf("%s\n", buf);
sim_io_printf (CPU_STATE (cpu), "%s\n", buf);
cpu_memory_exception (cpu, excep, addr, buf);
}