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authorStephane Carrez <stcarrez@nerim.fr>2003-08-08 21:02:24 +0000
committerStephane Carrez <stcarrez@nerim.fr>2003-08-08 21:02:24 +0000
commita685700c57ecf2f851094e8861e8b71a6b153058 (patch)
tree1cc52fc2e37ba0f7a8f81aa892b8315afd44fdf6 /sim/m68hc11/interrupts.c
parent77342e5ecc0d04f03bd7d8e48f2a1ce3a7ddbdd8 (diff)
downloadbinutils-gdb-a685700c57ecf2f851094e8861e8b71a6b153058.tar.gz
* dv-m68hc11tim.c (cycle_to_string): Add flags parameter to better
control the translation. (m68hc11tim_print_timer): Update cycle_to_string conversion. (m68hc11tim_timer_event): Fix handling of output compare register with its interrupts. (m68hc11tim_io_write_buffer): Check output compare after setting M6811_TMSK1. (m68hc11tim_io_read_buffer): Fix compilation warning. * dv-m68hc11.c (m68hc11_option_handler): Likewise. * dv-m68hc11spi.c (m68hc11spi_info): Likewise. * dv-m68hc11sio.c (m68hc11sio_info): Likewise. * interrupts.c (interrupts_info): Likewise. (interrupts_reset): Recognize bootstrap mode. * sim-main.h (PRINT_CYCLE, PRINT_TIME): New defines. (_sim_cpu): Add cpu_start_mode. (cycle_to_string): Add flags member. * m68hc11_sim.c (OPTION_CPU_BOOTSTRAP): New option. (cpu_options): Declare new option bootstrap. (cpu_option_handler): Handle it. (cpu_info): Update call to cycle_to_string.
Diffstat (limited to 'sim/m68hc11/interrupts.c')
-rw-r--r--sim/m68hc11/interrupts.c63
1 files changed, 48 insertions, 15 deletions
diff --git a/sim/m68hc11/interrupts.c b/sim/m68hc11/interrupts.c
index 5844c74ea12..b466d69dac9 100644
--- a/sim/m68hc11/interrupts.c
+++ b/sim/m68hc11/interrupts.c
@@ -1,6 +1,6 @@
/* interrupts.c -- 68HC11 Interrupts Emulation
- Copyright 1999, 2000, 2001, 2002 Free Software Foundation, Inc.
- Written by Stephane Carrez (stcarrez@worldnet.fr)
+ Copyright 1999, 2000, 2001, 2002, 2003 Free Software Foundation, Inc.
+ Written by Stephane Carrez (stcarrez@nerim.fr)
This file is part of GDB, GAS, and the GNU binutils.
@@ -166,6 +166,20 @@ interrupts_reset (struct interrupts *interrupts)
memset (interrupts->interrupts, 0,
sizeof (interrupts->interrupts));
+
+ /* In bootstrap mode, initialize the vector table to point
+ to the RAM location. */
+ if (interrupts->cpu->cpu_mode == M6811_SMOD)
+ {
+ bfd_vma addr = interrupts->vectors_addr;
+ uint16 vector = 0x0100 - 3 * (M6811_INT_NUMBER - 1);
+ for (i = 0; i < M6811_INT_NUMBER; i++)
+ {
+ memory_write16 (interrupts->cpu, addr, vector);
+ addr += 2;
+ vector += 3;
+ }
+ }
}
static int
@@ -517,7 +531,7 @@ interrupts_raise (struct interrupts *interrupts, enum M6811_INT number)
void
interrupts_info (SIM_DESC sd, struct interrupts *interrupts)
{
- signed64 t;
+ signed64 t, prev_interrupt;
int i;
sim_io_printf (sd, "Interrupts Info:\n");
@@ -533,21 +547,25 @@ interrupts_info (SIM_DESC sd, struct interrupts *interrupts)
interrupts->max_mask_cycles = t;
sim_io_printf (sd, " Current interrupts masked sequence: %s\n",
- cycle_to_string (interrupts->cpu, t));
+ cycle_to_string (interrupts->cpu, t,
+ PRINT_TIME | PRINT_CYCLE));
}
t = interrupts->min_mask_cycles == CYCLES_MAX ?
interrupts->max_mask_cycles :
interrupts->min_mask_cycles;
sim_io_printf (sd, " Shortest interrupts masked sequence: %s\n",
- cycle_to_string (interrupts->cpu, t));
+ cycle_to_string (interrupts->cpu, t,
+ PRINT_TIME | PRINT_CYCLE));
t = interrupts->max_mask_cycles;
sim_io_printf (sd, " Longest interrupts masked sequence: %s\n",
- cycle_to_string (interrupts->cpu, t));
+ cycle_to_string (interrupts->cpu, t,
+ PRINT_TIME | PRINT_CYCLE));
t = interrupts->last_mask_cycles;
sim_io_printf (sd, " Last interrupts masked sequence: %s\n",
- cycle_to_string (interrupts->cpu, t));
+ cycle_to_string (interrupts->cpu, t,
+ PRINT_TIME | PRINT_CYCLE));
if (interrupts->xirq_start_mask_cycle >= 0)
{
@@ -558,22 +576,26 @@ interrupts_info (SIM_DESC sd, struct interrupts *interrupts)
interrupts->xirq_max_mask_cycles = t;
sim_io_printf (sd, " XIRQ Current interrupts masked sequence: %s\n",
- cycle_to_string (interrupts->cpu, t));
+ cycle_to_string (interrupts->cpu, t,
+ PRINT_TIME | PRINT_CYCLE));
}
t = interrupts->xirq_min_mask_cycles == CYCLES_MAX ?
interrupts->xirq_max_mask_cycles :
interrupts->xirq_min_mask_cycles;
sim_io_printf (sd, " XIRQ Min interrupts masked sequence: %s\n",
- cycle_to_string (interrupts->cpu, t));
+ cycle_to_string (interrupts->cpu, t,
+ PRINT_TIME | PRINT_CYCLE));
t = interrupts->xirq_max_mask_cycles;
sim_io_printf (sd, " XIRQ Max interrupts masked sequence: %s\n",
- cycle_to_string (interrupts->cpu, t));
+ cycle_to_string (interrupts->cpu, t,
+ PRINT_TIME | PRINT_CYCLE));
t = interrupts->xirq_last_mask_cycles;
sim_io_printf (sd, " XIRQ Last interrupts masked sequence: %s\n",
- cycle_to_string (interrupts->cpu, t));
+ cycle_to_string (interrupts->cpu, t,
+ PRINT_TIME | PRINT_CYCLE));
if (interrupts->pending_mask)
{
@@ -590,6 +612,9 @@ interrupts_info (SIM_DESC sd, struct interrupts *interrupts)
sim_io_printf (sd, "\n");
}
+ prev_interrupt = 0;
+ sim_io_printf (sd, "N Interrupt Cycle Taken Latency"
+ " Delta between interrupts\n");
for (i = 0; i < MAX_INT_HISTORY; i++)
{
int which;
@@ -604,10 +629,18 @@ interrupts_info (SIM_DESC sd, struct interrupts *interrupts)
break;
dt = h->taken_cycle - h->raised_cycle;
- sim_io_printf (sd, "%2d %-10.10s %30.30s ", i,
+ sim_io_printf (sd, "%2d %-9.9s %15.15s ", i,
interrupt_names[h->type],
- cycle_to_string (interrupts->cpu, h->taken_cycle));
- sim_io_printf (sd, "%s\n",
- cycle_to_string (interrupts->cpu, dt));
+ cycle_to_string (interrupts->cpu, h->taken_cycle, 0));
+ sim_io_printf (sd, "%15.15s",
+ cycle_to_string (interrupts->cpu, dt, 0));
+ if (prev_interrupt)
+ {
+ dt = prev_interrupt - h->taken_cycle;
+ sim_io_printf (sd, " %s",
+ cycle_to_string (interrupts->cpu, dt, PRINT_TIME));
+ }
+ sim_io_printf (sd, "\n");
+ prev_interrupt = h->taken_cycle;
}
}