#define COMMAS(n) sim_add_commas (comma_buf, sizeof (comma_buf), (n))
+static MODULE_INIT_FN profile_init;
static MODULE_UNINSTALL_FN profile_uninstall;
-#if WITH_PROFILE_INSN_P || WITH_PROFILE_MEMORY_P || WITH_PROFILE_CORE_P || WITH_PROFILE_PC_P
-static void print_bar (SIM_DESC, unsigned int, unsigned int, unsigned int);
-#endif
-
static DECLARE_OPTION_HANDLER (profile_option_handler);
-#define OPTION_PROFILE_INSN (OPTION_START + 0)
-#define OPTION_PROFILE_MEMORY (OPTION_START + 1)
-#define OPTION_PROFILE_MODEL (OPTION_START + 2)
-#define OPTION_PROFILE_FILE (OPTION_START + 3)
-#define OPTION_PROFILE_RANGE (OPTION_START + 4)
-#define OPTION_PROFILE_CORE (OPTION_START + 5)
-#define OPTION_PROFILE_PC (OPTION_START + 6)
-#define OPTION_PROFILE_PC_RANGE (OPTION_START + 7)
-#define OPTION_PROFILE_PC_GRANULARITY (OPTION_START + 8)
+enum {
+ OPTION_PROFILE_INSN = OPTION_START,
+ OPTION_PROFILE_MEMORY,
+ OPTION_PROFILE_MODEL,
+ OPTION_PROFILE_FILE,
+ OPTION_PROFILE_CORE,
+ OPTION_PROFILE_PC,
+ OPTION_PROFILE_PC_RANGE,
+ OPTION_PROFILE_PC_GRANULARITY,
+ OPTION_PROFILE_RANGE,
+ OPTION_PROFILE_FUNCTION
+};
static const OPTION profile_options[] = {
{ {"profile", no_argument, NULL, 'p'},
'\0', "BASE,BOUND", "Specify PC profiling address range",
profile_option_handler },
-#if 0 /*FIXME:wip*/
+#ifdef SIM_HAVE_ADDR_RANGE
{ {"profile-range", required_argument, NULL, OPTION_PROFILE_RANGE},
- 0, NULL, "Specify range of addresses to profile",
+ '\0', "START,END", "Specify range of addresses for instruction and model profiling",
profile_option_handler },
+#if 0 /*wip*/
+ { {"profile-function", required_argument, NULL, OPTION_PROFILE_FUNCTION},
+ '\0', "FUNCTION", "Specify function to profile",
+ profile_option_handler },
+#endif
#endif
{ {NULL, no_argument, NULL, 0}, '\0', NULL, NULL, NULL }
char *arg,
int is_command)
{
- int i,n;
+ int cpu_nr,prof_nr;
+
+ /* FIXME: Need to handle `cpu' arg. */
switch (opt)
{
sim_io_eprintf (sd, "Profiling not compiled in, -p option ignored\n");
else
{
- for (n = 0; n < MAX_NR_PROCESSORS; ++n)
- for (i = 0; i < MAX_PROFILE_VALUES; ++i)
- CPU_PROFILE_FLAGS (STATE_CPU (sd, n))[i] = 1;
+ for (cpu_nr = 0; cpu_nr < MAX_NR_PROCESSORS; ++cpu_nr)
+ for (prof_nr = 0; prof_nr < MAX_PROFILE_VALUES; ++prof_nr)
+ CPU_PROFILE_FLAGS (STATE_CPU (sd, cpu_nr))[prof_nr] = 1;
}
break;
case OPTION_PROFILE_INSN :
#if WITH_PROFILE_INSN_P
- for (n = 0; n < MAX_NR_PROCESSORS; ++n)
- CPU_PROFILE_FLAGS (STATE_CPU (sd, n))[PROFILE_INSN_IDX] = 1;
+ for (cpu_nr = 0; cpu_nr < MAX_NR_PROCESSORS; ++cpu_nr)
+ CPU_PROFILE_FLAGS (STATE_CPU (sd, cpu_nr))[PROFILE_INSN_IDX] = 1;
#else
sim_io_eprintf (sd, "Instruction profiling not compiled in, `--profile-insn' ignored\n");
#endif
case OPTION_PROFILE_MEMORY :
#if WITH_PROFILE_MEMORY_P
- for (n = 0; n < MAX_NR_PROCESSORS; ++n)
- CPU_PROFILE_FLAGS (STATE_CPU (sd, n))[PROFILE_MEMORY_IDX] = 1;
+ for (cpu_nr = 0; cpu_nr < MAX_NR_PROCESSORS; ++cpu_nr)
+ CPU_PROFILE_FLAGS (STATE_CPU (sd, cpu_nr))[PROFILE_MEMORY_IDX] = 1;
#else
sim_io_eprintf (sd, "Memory profiling not compiled in, `--profile-memory' ignored\n");
#endif
case OPTION_PROFILE_CORE :
#if WITH_PROFILE_CORE_P
- for (n = 0; n < MAX_NR_PROCESSORS; ++n)
- CPU_PROFILE_FLAGS (STATE_CPU (sd, n))[PROFILE_CORE_IDX] = 1;
+ for (cpu_nr = 0; cpu_nr < MAX_NR_PROCESSORS; ++cpu_nr)
+ CPU_PROFILE_FLAGS (STATE_CPU (sd, cpu_nr))[PROFILE_CORE_IDX] = 1;
#else
sim_io_eprintf (sd, "CORE profiling not compiled in, `--profile-core' ignored\n");
#endif
case OPTION_PROFILE_MODEL :
#if WITH_PROFILE_MODEL_P
- for (n = 0; n < MAX_NR_PROCESSORS; ++n)
- CPU_PROFILE_FLAGS (STATE_CPU (sd, n))[PROFILE_MODEL_IDX] = 1;
+ for (cpu_nr = 0; cpu_nr < MAX_NR_PROCESSORS; ++cpu_nr)
+ CPU_PROFILE_FLAGS (STATE_CPU (sd, cpu_nr))[PROFILE_MODEL_IDX] = 1;
#else
sim_io_eprintf (sd, "Model profiling not compiled in, `--profile-model' ignored\n");
#endif
sim_io_eprintf (sd, "Unable to open profile output file `%s'\n", arg);
return SIM_RC_FAIL;
}
- for (n = 0; n < MAX_NR_PROCESSORS; ++n)
- PROFILE_FILE (CPU_PROFILE_DATA (STATE_CPU (sd, n))) = f;
+ for (cpu_nr = 0; cpu_nr < MAX_NR_PROCESSORS; ++cpu_nr)
+ PROFILE_FILE (CPU_PROFILE_DATA (STATE_CPU (sd, cpu_nr))) = f;
}
break;
case OPTION_PROFILE_PC:
if (WITH_PROFILE_PC_P)
{
- for (n = 0; n < MAX_NR_PROCESSORS; ++n)
- CPU_PROFILE_FLAGS (STATE_CPU (sd, n))[PROFILE_PC_IDX] = 1;
+ for (cpu_nr = 0; cpu_nr < MAX_NR_PROCESSORS; ++cpu_nr)
+ CPU_PROFILE_FLAGS (STATE_CPU (sd, cpu_nr))[PROFILE_PC_IDX] = 1;
}
else
sim_io_eprintf (sd, "PC profiling not compiled in, `--profile-pc' ignored\n");
if (WITH_PROFILE_PC_P)
{
/* FIXME: Validate arg. */
- i = atoi (arg);
- for (n = 0; n < MAX_NR_PROCESSORS; ++n)
- PROFILE_PC_FREQ (CPU_PROFILE_DATA (STATE_CPU (sd, n))) = i;
- for (n = 0; n < MAX_NR_PROCESSORS; ++n)
- CPU_PROFILE_FLAGS (STATE_CPU (sd, n))[PROFILE_PC_IDX] = 1;
+ int val = atoi (arg);
+ for (cpu_nr = 0; cpu_nr < MAX_NR_PROCESSORS; ++cpu_nr)
+ PROFILE_PC_FREQ (CPU_PROFILE_DATA (STATE_CPU (sd, cpu_nr))) = val;
+ for (cpu_nr = 0; cpu_nr < MAX_NR_PROCESSORS; ++cpu_nr)
+ CPU_PROFILE_FLAGS (STATE_CPU (sd, cpu_nr))[PROFILE_PC_IDX] = 1;
}
else
sim_io_eprintf (sd, "PC profiling not compiled in, `--profile-pc-frequency' ignored\n");
if (WITH_PROFILE_PC_P)
{
/* FIXME: Validate arg. */
- i = atoi (arg);
- for (n = 0; n < MAX_NR_PROCESSORS; ++n)
- PROFILE_PC_NR_BUCKETS (CPU_PROFILE_DATA (STATE_CPU (sd, n))) = i;
- for (n = 0; n < MAX_NR_PROCESSORS; ++n)
- CPU_PROFILE_FLAGS (STATE_CPU (sd, n))[PROFILE_PC_IDX] = 1;
+ int val = atoi (arg);
+ for (cpu_nr = 0; cpu_nr < MAX_NR_PROCESSORS; ++cpu_nr)
+ PROFILE_PC_NR_BUCKETS (CPU_PROFILE_DATA (STATE_CPU (sd, cpu_nr))) = val;
+ for (cpu_nr = 0; cpu_nr < MAX_NR_PROCESSORS; ++cpu_nr)
+ CPU_PROFILE_FLAGS (STATE_CPU (sd, cpu_nr))[PROFILE_PC_IDX] = 1;
}
else
sim_io_eprintf (sd, "PC profiling not compiled in, `--profile-pc-size' ignored\n");
if (WITH_PROFILE_PC_P)
{
int shift;
- i = atoi (arg);
+ int val = atoi (arg);
/* check that the granularity is a power of two */
shift = 0;
- while (i > (1 << shift))
+ while (val > (1 << shift))
{
shift += 1;
}
- if (i != (1 << shift))
+ if (val != (1 << shift))
{
sim_io_eprintf (sd, "PC profiling granularity not a power of two\n");
return SIM_RC_FAIL;
sim_io_eprintf (sd, "PC profiling granularity too small");
return SIM_RC_FAIL;
}
- for (n = 0; n < MAX_NR_PROCESSORS; ++n)
- PROFILE_PC_SHIFT (CPU_PROFILE_DATA (STATE_CPU (sd, n))) = shift;
- for (n = 0; n < MAX_NR_PROCESSORS; ++n)
- CPU_PROFILE_FLAGS (STATE_CPU (sd, n))[PROFILE_PC_IDX] = 1;
+ for (cpu_nr = 0; cpu_nr < MAX_NR_PROCESSORS; ++cpu_nr)
+ PROFILE_PC_SHIFT (CPU_PROFILE_DATA (STATE_CPU (sd, cpu_nr))) = shift;
+ for (cpu_nr = 0; cpu_nr < MAX_NR_PROCESSORS; ++cpu_nr)
+ CPU_PROFILE_FLAGS (STATE_CPU (sd, cpu_nr))[PROFILE_PC_IDX] = 1;
}
else
sim_io_eprintf (sd, "PC profiling not compiled in, `--profile-pc-granularity' ignored\n");
return SIM_RC_FAIL;
}
bound = strtoul (chp + 1, NULL, 0);
- for (n = 0; n < MAX_NR_PROCESSORS; ++n)
+ for (cpu_nr = 0; cpu_nr < MAX_NR_PROCESSORS; ++cpu_nr)
{
- PROFILE_PC_START (CPU_PROFILE_DATA (STATE_CPU (sd, n))) = base;
- PROFILE_PC_END (CPU_PROFILE_DATA (STATE_CPU (sd, n))) = bound;
+ PROFILE_PC_START (CPU_PROFILE_DATA (STATE_CPU (sd, cpu_nr))) = base;
+ PROFILE_PC_END (CPU_PROFILE_DATA (STATE_CPU (sd, cpu_nr))) = bound;
}
- for (n = 0; n < MAX_NR_PROCESSORS; ++n)
- CPU_PROFILE_FLAGS (STATE_CPU (sd, n))[PROFILE_PC_IDX] = 1;
+ for (cpu_nr = 0; cpu_nr < MAX_NR_PROCESSORS; ++cpu_nr)
+ CPU_PROFILE_FLAGS (STATE_CPU (sd, cpu_nr))[PROFILE_PC_IDX] = 1;
}
else
sim_io_eprintf (sd, "PC profiling not compiled in, `--profile-pc-range' ignored\n");
-
-#if 0 /* FIXME:wip */
+#ifdef SIM_HAVE_ADDR_RANGE
case OPTION_PROFILE_RANGE :
+ if (WITH_PROFILE)
+ {
+ char *chp = arg;
+ unsigned long start,end;
+ start = strtoul (chp, &chp, 0);
+ if (*chp != ',')
+ {
+ sim_io_eprintf (sd, "--profile-range missing END argument\n");
+ return SIM_RC_FAIL;
+ }
+ end = strtoul (chp + 1, NULL, 0);
+ /* FIXME: Argument validation. */
+ if (cpu != NULL)
+ sim_addr_range_add (PROFILE_RANGE (CPU_PROFILE_DATA (cpu)),
+ start, end);
+ else
+ for (cpu_nr = 0; cpu_nr < MAX_NR_PROCESSORS; ++cpu_nr)
+ sim_addr_range_add (PROFILE_RANGE (CPU_PROFILE_DATA (STATE_CPU (sd, cpu_nr))),
+ start, end);
+ }
+ else
+ sim_io_eprintf (sd, "Profiling not compiled in, `--profile-range' ignored\n");
break;
-#endif
+
+ case OPTION_PROFILE_FUNCTION :
+ if (WITH_PROFILE)
+ {
+ /*wip: need to compute function range given name*/
+ }
+ else
+ sim_io_eprintf (sd, "Profiling not compiled in, `--profile-function' ignored\n");
+ break;
+#endif /* SIM_HAVE_ADDR_RANGE */
+ }
+
+ /* Re-compute the cpu profile summary. */
+ for (cpu_nr = 0; cpu_nr < MAX_NR_PROCESSORS; ++cpu_nr)
+ {
+ CPU_PROFILE_DATA (STATE_CPU (sd, cpu_nr))->profile_any_p = 0;
+ for (prof_nr = 0; prof_nr < MAX_PROFILE_VALUES; ++prof_nr)
+ {
+ if (CPU_PROFILE_FLAGS (STATE_CPU (sd, cpu_nr))[prof_nr])
+ {
+ CPU_PROFILE_DATA (STATE_CPU (sd, cpu_nr))->profile_any_p = 1;
+ break;
+ }
+ }
}
return SIM_RC_OK;
sim_io_printf (sd, " %4.1f",
(PROFILE_PC_COUNT (profile) [i] * 100.0) / total);
sim_io_printf (sd, ": ");
- print_bar (sd, PROFILE_HISTOGRAM_WIDTH,
- PROFILE_PC_COUNT (profile) [i],
- max_val);
+ sim_profile_print_bar (sd, PROFILE_HISTOGRAM_WIDTH,
+ PROFILE_PC_COUNT (profile) [i],
+ max_val);
sim_io_printf (sd, "\n");
}
}
#if WITH_PROFILE_INSN_P
+static SIM_RC
+profile_insn_init (SIM_DESC sd)
+{
+ int c;
+
+ for (c = 0; c < MAX_NR_PROCESSORS; ++c)
+ {
+ sim_cpu *cpu = STATE_CPU (sd, c);
+
+ if (CPU_MAX_INSNS (cpu) > 0)
+ PROFILE_INSN_COUNT (CPU_PROFILE_DATA (cpu)) = NZALLOC (unsigned int, CPU_MAX_INSNS (cpu));
+ }
+
+ return SIM_RC_OK;
+}
+
static void
profile_print_insn (sim_cpu *cpu, int verbose)
{
PROFILE_DATA *data = CPU_PROFILE_DATA (cpu);
char comma_buf[20];
- sim_io_printf (sd, "Instruction Statistics:\n\n");
+ /* If MAX_INSNS not set, insn profiling isn't supported. */
+ if (CPU_MAX_INSNS (cpu) == 0)
+ return;
+
+ sim_io_printf (sd, "Instruction Statistics");
+#ifdef SIM_HAVE_ADDR_RANGE
+ if (PROFILE_RANGE (data)->ranges)
+ sim_io_printf (sd, " (for selected address range(s))");
+#endif
+ sim_io_printf (sd, "\n\n");
/* First pass over data computes various things. */
max_val = 0;
total = 0;
max_name_len = 0;
- for (i = 0; i < MAX_INSNS; ++i)
+ for (i = 0; i < CPU_MAX_INSNS (cpu); ++i)
{
- if (INSN_NAME (i) == NULL)
+ const char *name = (*CPU_INSN_NAME (cpu)) (cpu, i);
+
+ if (name == NULL)
continue;
total += PROFILE_INSN_COUNT (data) [i];
if (PROFILE_INSN_COUNT (data) [i] > max_val)
max_val = PROFILE_INSN_COUNT (data) [i];
- n = strlen (INSN_NAME (i));
+ n = strlen (name);
if (n > max_name_len)
max_name_len = n;
}
/* set the total insn count, in case client is being lazy */
- if (PROFILE_TOTAL_INSN_COUNT (data))
+ if (! PROFILE_TOTAL_INSN_COUNT (data))
PROFILE_TOTAL_INSN_COUNT (data) = total;
sim_io_printf (sd, " Total: %s insns\n", COMMAS (total));
{
/* Now we can print the histogram. */
sim_io_printf (sd, "\n");
- for (i = 0; i < MAX_INSNS; ++i)
+ for (i = 0; i < CPU_MAX_INSNS (cpu); ++i)
{
- if (INSN_NAME (i) == NULL)
+ const char *name = (*CPU_INSN_NAME (cpu)) (cpu, i);
+
+ if (name == NULL)
continue;
if (PROFILE_INSN_COUNT (data) [i] != 0)
{
sim_io_printf (sd, " %*s: %*s: ",
- max_name_len, INSN_NAME (i),
+ max_name_len, name,
max_val < 10000 ? 5 : 10,
COMMAS (PROFILE_INSN_COUNT (data) [i]));
- print_bar (sd, PROFILE_HISTOGRAM_WIDTH,
- PROFILE_INSN_COUNT (data) [i],
- max_val);
+ sim_profile_print_bar (sd, PROFILE_HISTOGRAM_WIDTH,
+ PROFILE_INSN_COUNT (data) [i],
+ max_val);
sim_io_printf (sd, "\n");
}
}
PROFILE_DATA *data = CPU_PROFILE_DATA (cpu);
char comma_buf[20];
- sim_io_printf (sd, "Memory Access Statistics:\n\n");
+ sim_io_printf (sd, "Memory Access Statistics\n\n");
/* First pass over data computes various things. */
max_val = total_read = total_write = max_name_len = 0;
- for (i = 0; i < MAX_MODES; ++i)
+ for (i = 0; i < MODE_TARGET_MAX; ++i)
{
total_read += PROFILE_READ_COUNT (data) [i];
total_write += PROFILE_WRITE_COUNT (data) [i];
as the former swamps the latter. */
/* Now we can print the histogram. */
sim_io_printf (sd, "\n");
- for (i = 0; i < MAX_MODES; ++i)
+ for (i = 0; i < MODE_TARGET_MAX; ++i)
{
if (PROFILE_READ_COUNT (data) [i] != 0)
{
max_name_len, MODE_NAME (i),
max_val < 10000 ? 5 : 10,
COMMAS (PROFILE_READ_COUNT (data) [i]));
- print_bar (sd, PROFILE_HISTOGRAM_WIDTH,
- PROFILE_READ_COUNT (data) [i],
- max_val);
+ sim_profile_print_bar (sd, PROFILE_HISTOGRAM_WIDTH,
+ PROFILE_READ_COUNT (data) [i],
+ max_val);
sim_io_printf (sd, "\n");
}
if (PROFILE_WRITE_COUNT (data) [i] != 0)
max_name_len, MODE_NAME (i),
max_val < 10000 ? 5 : 10,
COMMAS (PROFILE_WRITE_COUNT (data) [i]));
- print_bar (sd, PROFILE_HISTOGRAM_WIDTH,
- PROFILE_WRITE_COUNT (data) [i],
- max_val);
+ sim_profile_print_bar (sd, PROFILE_HISTOGRAM_WIDTH,
+ PROFILE_WRITE_COUNT (data) [i],
+ max_val);
sim_io_printf (sd, "\n");
}
}
PROFILE_DATA *data = CPU_PROFILE_DATA (cpu);
char comma_buf[20];
- sim_io_printf (sd, "CORE Statistics:\n\n");
+ sim_io_printf (sd, "CORE Statistics\n\n");
/* First pass over data computes various things. */
{
- sim_core_maps map;
+ unsigned map;
total = 0;
max_val = 0;
- for (map = 0; map < nr_sim_core_maps; map++)
+ for (map = 0; map < nr_maps; map++)
{
total += PROFILE_CORE_COUNT (data) [map];
if (PROFILE_CORE_COUNT (data) [map] > max_val)
if (verbose && max_val != 0)
{
- sim_core_maps map;
+ unsigned map;
/* Now we can print the histogram. */
sim_io_printf (sd, "\n");
- for (map = 0; map < nr_sim_core_maps; map++)
+ for (map = 0; map < nr_maps; map++)
{
if (PROFILE_CORE_COUNT (data) [map] != 0)
{
- sim_io_printf (sd, "%10s:", sim_core_map_to_str (map));
+ sim_io_printf (sd, "%10s:", map_to_str (map));
sim_io_printf (sd, "%*s: ",
max_val < 10000 ? 5 : 10,
COMMAS (PROFILE_CORE_COUNT (data) [map]));
- print_bar (sd, PROFILE_HISTOGRAM_WIDTH,
- PROFILE_CORE_COUNT (data) [map],
- max_val);
+ sim_profile_print_bar (sd, PROFILE_HISTOGRAM_WIDTH,
+ PROFILE_CORE_COUNT (data) [map],
+ max_val);
sim_io_printf (sd, "\n");
}
}
{
SIM_DESC sd = CPU_STATE (cpu);
PROFILE_DATA *data = CPU_PROFILE_DATA (cpu);
- unsigned long cti_stalls = PROFILE_MODEL_CTI_STALL_COUNT (data);
- unsigned long load_stalls = PROFILE_MODEL_LOAD_STALL_COUNT (data);
- unsigned long total = PROFILE_MODEL_CYCLE_COUNT (data)
- + cti_stalls + load_stalls;
+ unsigned long cti_stall_cycles = PROFILE_MODEL_CTI_STALL_CYCLES (data);
+ unsigned long load_stall_cycles = PROFILE_MODEL_LOAD_STALL_CYCLES (data);
+ unsigned long total_cycles = PROFILE_MODEL_TOTAL_CYCLES (data);
char comma_buf[20];
- sim_io_printf (sd, "Model %s Timing Information\n\n",
+ sim_io_printf (sd, "Model %s Timing Information",
MODEL_NAME (CPU_MODEL (cpu)));
+#ifdef SIM_HAVE_ADDR_RANGE
+ if (PROFILE_RANGE (data)->ranges)
+ sim_io_printf (sd, " (for selected address range(s))");
+#endif
+ sim_io_printf (sd, "\n\n");
sim_io_printf (sd, " %-*s %s\n",
PROFILE_LABEL_WIDTH, "Taken branches:",
COMMAS (PROFILE_MODEL_TAKEN_COUNT (data)));
COMMAS (PROFILE_MODEL_UNTAKEN_COUNT (data)));
sim_io_printf (sd, " %-*s %s\n",
PROFILE_LABEL_WIDTH, "Cycles stalled due to branches:",
- COMMAS (cti_stalls));
+ COMMAS (cti_stall_cycles));
sim_io_printf (sd, " %-*s %s\n",
PROFILE_LABEL_WIDTH, "Cycles stalled due to loads:",
- COMMAS (load_stalls));
+ COMMAS (load_stall_cycles));
sim_io_printf (sd, " %-*s %s\n",
PROFILE_LABEL_WIDTH, "Total cycles (*approximate*):",
- COMMAS (total));
+ COMMAS (total_cycles));
sim_io_printf (sd, "\n");
}
#endif
-
-#if WITH_PROFILE_INSN_P || WITH_PROFILE_MEMORY_P || WITH_PROFILE_CORE_P || WITH_PROFILE_PC_P
-
-static void
-print_bar (SIM_DESC sd, unsigned int width,
- unsigned int val, unsigned int max_val)
+void
+sim_profile_print_bar (SIM_DESC sd, unsigned int width,
+ unsigned int val, unsigned int max_val)
{
unsigned int i, count;
sim_io_printf (sd, "*");
}
-#endif
-
/* Print the simulator's execution speed for CPU. */
static void
sim_io_printf (sd, " Total instructions: %s\n", COMMAS (total));
if (milliseconds < 1000)
- sim_io_printf (sd, " Total Execution Time: < 1 second\n\n");
+ sim_io_printf (sd, " Total execution time: < 1 second\n\n");
else
{
/* The printing of the time rounded to 2 decimal places makes the speed
better that the user not perceive there's a math error. */
double secs = (double) milliseconds / 1000;
secs = ((double) (unsigned long) (secs * 100 + .5)) / 100;
- sim_io_printf (sd, " Total Execution Time: %.2f seconds\n", secs);
+ sim_io_printf (sd, " Total execution time: %.2f seconds\n", secs);
/* Don't confuse things with data that isn't useful.
If we ran for less than 2 seconds, only use the data if we
executed more than 100,000 insns. */
if (secs >= 2 || total >= 100000)
- sim_io_printf (sd, " Simulator Speed: %s insns/second\n\n",
+ sim_io_printf (sd, " Simulator speed: %s insns/second\n\n",
COMMAS ((unsigned long) ((double) total / secs)));
}
}
+/* Print selected address ranges. */
+
+static void
+profile_print_addr_ranges (sim_cpu *cpu)
+{
+ ADDR_SUBRANGE *asr = PROFILE_RANGE (CPU_PROFILE_DATA (cpu))->ranges;
+ SIM_DESC sd = CPU_STATE (cpu);
+
+ if (asr)
+ {
+ sim_io_printf (sd, "Selected address ranges:\n");
+ while (asr != NULL)
+ {
+ sim_io_printf (sd, "0x%lx - 0x%lx\n",
+ (long) asr->start, (long) asr->end);
+ asr = asr->next;
+ }
+ sim_io_printf (sd, "\n");
+ }
+}
+
/* Top level function to print all summary profile information.
It is [currently] intended that all such data is printed by this function.
I'd rather keep it all in one place for now. To that end, MISC_CPU and
int print_title_p = 0;
/* Only print the title if some data has been collected. */
+ /* ??? Why don't we just exit if no data collected? */
/* FIXME: If the number of processors can be selected on the command line,
then MAX_NR_PROCESSORS will need to take an argument of `sd'. */
sim_io_printf (sd, "CPU %d\n\n", c);
}
+#ifdef SIM_HAVE_ADDR_RANGE
+ if (print_title_p
+ && (PROFILE_INSN_P (cpu)
+ || PROFILE_MODEL_P (cpu)))
+ profile_print_addr_ranges (cpu);
+#endif
+
#if WITH_PROFILE_INSN_P
if (PROFILE_FLAGS (data) [PROFILE_INSN_IDX])
profile_print_insn (cpu, verbose);
for (i = 0; i < MAX_NR_PROCESSORS; ++i)
memset (CPU_PROFILE_DATA (STATE_CPU (sd, i)), 0,
sizeof (* CPU_PROFILE_DATA (STATE_CPU (sd, i))));
+#if WITH_PROFILE_INSN_P
+ sim_module_add_init_fn (sd, profile_insn_init);
+#endif
#if WITH_PROFILE_PC_P
sim_module_add_uninstall_fn (sd, profile_pc_uninstall);
sim_module_add_init_fn (sd, profile_pc_init);
#endif
+ sim_module_add_init_fn (sd, profile_init);
sim_module_add_uninstall_fn (sd, profile_uninstall);
sim_module_add_info_fn (sd, profile_info);
return SIM_RC_OK;
}
+static SIM_RC
+profile_init (SIM_DESC sd)
+{
+#ifdef SIM_HAVE_ADDR_RANGE
+ /* Check if a range has been specified without specifying what to
+ collect. */
+ {
+ int i;
+
+ for (i = 0; i < MAX_NR_PROCESSORS; ++i)
+ {
+ sim_cpu *cpu = STATE_CPU (sd, i);
+
+ if (ADDR_RANGE_RANGES (PROFILE_RANGE (CPU_PROFILE_DATA (cpu)))
+ && ! (PROFILE_INSN_P (cpu)
+ || PROFILE_MODEL_P (cpu)))
+ {
+ sim_io_eprintf_cpu (cpu, "Profiling address range specified without --profile-insn or --profile-model.\n");
+ sim_io_eprintf_cpu (cpu, "Address range ignored.\n");
+ sim_addr_range_delete (PROFILE_RANGE (CPU_PROFILE_DATA (cpu)),
+ 0, ~ (address_word) 0);
+ }
+ }
+ }
+#endif
+
+ return SIM_RC_OK;
+}
+
static void
profile_uninstall (SIM_DESC sd)
{
for (i = 0; i < MAX_NR_PROCESSORS; ++i)
{
- PROFILE_DATA *data = CPU_PROFILE_DATA (STATE_CPU (sd, i));
+ sim_cpu *cpu = STATE_CPU (sd, i);
+ PROFILE_DATA *data = CPU_PROFILE_DATA (cpu);
+
if (PROFILE_FILE (data) != NULL)
{
/* If output from different cpus is going to the same file,
if (i == j)
fclose (PROFILE_FILE (data));
}
+
+ if (PROFILE_INSN_COUNT (data) != NULL)
+ zfree (PROFILE_INSN_COUNT (data));
}
}
#include "sim-io.h"
#include "sim-options.h"
#include "sim-fpu.h"
+
#include "bfd.h"
+#include "libiberty.h"
#include "sim-assert.h"
#define SIZE_LINE_NUMBER 4
#endif
+static MODULE_INIT_FN trace_init;
static MODULE_UNINSTALL_FN trace_uninstall;
static DECLARE_OPTION_HANDLER (trace_option_handler);
OPTION_TRACE_FPU,
OPTION_TRACE_BRANCH,
OPTION_TRACE_SEMANTICS,
+ OPTION_TRACE_RANGE,
+ OPTION_TRACE_FUNCTION,
OPTION_TRACE_DEBUG,
OPTION_TRACE_FILE
};
{ {"trace-events", optional_argument, NULL, OPTION_TRACE_EVENTS},
'\0', "on|off", "Trace events",
trace_option_handler },
+#ifdef SIM_HAVE_ADDR_RANGE
+ { {"trace-range", required_argument, NULL, OPTION_TRACE_RANGE},
+ '\0', "START,END", "Specify range of addresses for instruction tracing",
+ trace_option_handler },
+#if 0 /*wip*/
+ { {"trace-function", required_argument, NULL, OPTION_TRACE_FUNCTION},
+ '\0', "FUNCTION", "Specify function to trace",
+ trace_option_handler },
+#endif
+#endif
{ {"trace-debug", optional_argument, NULL, OPTION_TRACE_DEBUG},
'\0', "on|off", "Add information useful for debugging the simulator to the tracing output",
trace_option_handler },
}
}
+ /* update applicable trace bits */
for (trace_nr = 0; trace_nr < MAX_TRACE_VALUES; ++trace_nr)
{
if ((mask & (1 << trace_nr)) == 0)
}
}
+ /* Re-compute the cpu trace summary. */
+ if (trace_val)
+ {
+ for (cpu_nr = 0; cpu_nr < MAX_NR_PROCESSORS; cpu_nr++)
+ CPU_TRACE_DATA (STATE_CPU (sd, cpu_nr))->trace_any_p = 1;
+ }
+ else
+ {
+ for (cpu_nr = 0; cpu_nr < MAX_NR_PROCESSORS; cpu_nr++)
+ {
+ CPU_TRACE_DATA (STATE_CPU (sd, cpu_nr))->trace_any_p = 0;
+ for (trace_nr = 0; trace_nr < MAX_TRACE_VALUES; ++trace_nr)
+ {
+ if (CPU_TRACE_FLAGS (STATE_CPU (sd, cpu_nr))[trace_nr])
+ {
+ CPU_TRACE_DATA (STATE_CPU (sd, cpu_nr))->trace_any_p = 1;
+ break;
+ }
+ }
+ }
+ }
+
return SIM_RC_OK;
}
char *arg, int is_command)
{
int n;
+ int cpu_nr;
switch (opt)
{
sim_io_eprintf (sd, "Alu, fpu, memory, and/or branch tracing not compiled in, `--trace-semantics' ignored\n");
break;
+#ifdef SIM_HAVE_ADDR_RANGE
+ case OPTION_TRACE_RANGE :
+ if (WITH_TRACE)
+ {
+ char *chp = arg;
+ unsigned long start,end;
+ start = strtoul (chp, &chp, 0);
+ if (*chp != ',')
+ {
+ sim_io_eprintf (sd, "--trace-range missing END argument\n");
+ return SIM_RC_FAIL;
+ }
+ end = strtoul (chp + 1, NULL, 0);
+ /* FIXME: Argument validation. */
+ if (cpu != NULL)
+ sim_addr_range_add (TRACE_RANGE (CPU_PROFILE_DATA (cpu)),
+ start, end);
+ else
+ for (cpu_nr = 0; cpu_nr < MAX_NR_PROCESSORS; ++cpu_nr)
+ sim_addr_range_add (TRACE_RANGE (CPU_TRACE_DATA (STATE_CPU (sd, cpu_nr))),
+ start, end);
+ }
+ else
+ sim_io_eprintf (sd, "Tracing not compiled in, `--trace-range' ignored\n");
+ break;
+
+ case OPTION_TRACE_FUNCTION :
+ if (WITH_TRACE)
+ {
+ /*wip: need to compute function range given name*/
+ }
+ else
+ sim_io_eprintf (sd, "Tracing not compiled in, `--trace-function' ignored\n");
+ break;
+#endif /* SIM_HAVE_ADDR_RANGE */
+
case OPTION_TRACE_DEBUG :
if (WITH_TRACE_DEBUG_P)
return set_trace_option (sd, "-debug", TRACE_DEBUG_IDX, arg);
for (i = 0; i < MAX_NR_PROCESSORS; ++i)
memset (CPU_TRACE_DATA (STATE_CPU (sd, i)), 0,
sizeof (* CPU_TRACE_DATA (STATE_CPU (sd, i))));
+ sim_module_add_init_fn (sd, trace_init);
sim_module_add_uninstall_fn (sd, trace_uninstall);
return SIM_RC_OK;
}
+static SIM_RC
+trace_init (SIM_DESC sd)
+{
+#ifdef SIM_HAVE_ADDR_RANGE
+ /* Check if a range has been specified without specifying what to
+ collect. */
+ {
+ int i;
+
+ for (i = 0; i < MAX_NR_PROCESSORS; ++i)
+ {
+ sim_cpu *cpu = STATE_CPU (sd, i);
+
+ if (ADDR_RANGE_RANGES (TRACE_RANGE (CPU_TRACE_DATA (cpu)))
+ && ! TRACE_INSN_P (cpu))
+ {
+ sim_io_eprintf_cpu (cpu, "Tracing address range specified without --trace-insn.\n");
+ sim_io_eprintf_cpu (cpu, "Address range ignored.\n");
+ sim_addr_range_delete (TRACE_RANGE (CPU_TRACE_DATA (cpu)),
+ 0, ~ (address_word) 0);
+ }
+ }
+ }
+#endif
+
+ return SIM_RC_OK;
+}
+
static void
trace_uninstall (SIM_DESC sd)
{
{
/* FIXME: Assumes sizeof float == 4; sizeof double == 8 */
case 4:
- sim_fpu_32to (&fp, * (unsigned32*) data);
+ sim_fpu_32to (&fp, *(unsigned32*)data);
break;
case 8:
- sim_fpu_64to (&fp, * (unsigned32*) data);
+ sim_fpu_64to (&fp, *(unsigned64*)data);
break;
default:
abort ();
}
trace_printf (sd, cpu, " %8g", sim_fpu_2d (&fp));
+ switch (size)
+ {
+ case 4:
+ trace_printf (sd, cpu, " (0x%08lx)",
+ (long) *(unsigned32*)data);
+ break;
+ case 8:
+ trace_printf (sd, cpu, " (0x%08lx%08lx)",
+ (long) (*(unsigned64*)data >> 32),
+ (long) (*(unsigned64*)data));
+ break;
+ default:
+ abort ();
+ }
break;
}
case trace_fmt_fpu:
void
trace_prefix (SIM_DESC sd,
sim_cpu *cpu,
+ sim_cia cia,
address_word pc,
int line_p,
const char *filename,
va_list ap;
char *prefix = TRACE_PREFIX (data);
char *chp;
+ /* FIXME: The TRACE_PREFIX_WIDTH should be determined at build time using
+ known information about the disassembled instructions. */
+#ifndef TRACE_PREFIX_WIDTH
+#define TRACE_PREFIX_WIDTH 48
+#endif
+ int width = TRACE_PREFIX_WIDTH;
/* if the previous trace data wasn't flushed, flush it now with a
- note indicating that this occured. */
+ note indicating that the trace was incomplete. */
if (TRACE_IDX (data) != 0)
{
int last_input = TRACE_INPUT_IDX (data);
TRACE_IDX (data) = 0;
TRACE_INPUT_IDX (data) = 0;
+ /* Create the text prefix for this new instruction: */
if (!line_p)
{
- sprintf (prefix, "%s:%-*d 0x%.*lx ",
- filename,
- SIZE_LINE_NUMBER, linenum,
- SIZE_PC, (long)pc);
+ if (filename)
+ {
+ sprintf (prefix, "%s:%-*d 0x%.*lx ",
+ filename,
+ SIZE_LINE_NUMBER, linenum,
+ SIZE_PC, (long) pc);
+ }
+ else
+ {
+ sprintf (prefix, "0x%.*lx ",
+ SIZE_PC, (long) pc);
+ /* Shrink the width by the amount that we didn't print. */
+ width -= SIZE_LINE_NUMBER + SIZE_PC + 8;
+ }
chp = strchr (prefix, '\0');
va_start (ap, fmt);
vsprintf (chp, fmt, ap);
symsize = bfd_get_symtab_upper_bound (abfd);
if (symsize < 0)
{
- sim_engine_abort (sd, cpu, 0, "could not read symbols\n");
+ sim_engine_abort (sd, cpu, cia, "could not read symbols");
}
asymbols = (asymbol **) xmalloc (symsize);
symbol_count = bfd_canonicalize_symtab (abfd, asymbols);
if (symbol_count < 0)
{
- sim_engine_abort (sd, cpu, 0, "could not canonicalize symbols\n");
+ sim_engine_abort (sd, cpu, cia, "could not canonicalize symbols");
}
STATE_PROG_SYMS (CPU_STATE (cpu)) = asymbols;
}
+
if (bfd_find_nearest_line (abfd,
STATE_TEXT_SECTION (CPU_STATE (cpu)),
asymbols,
va_end (ap);
}
- /* pad it out to TRACE_PREFIX_WIDTH. FIXME: The TRACE_PREFIX_WIDTH
- should be determined at build time using known information about
- the disassembled instructions */
-#ifndef TRACE_PREFIX_WIDTH
-#define TRACE_PREFIX_WIDTH 48
-#endif
+ /* Pad it out to TRACE_PREFIX_WIDTH. */
chp = strchr (prefix, '\0');
- if (chp - prefix < TRACE_PREFIX_WIDTH)
+ if (chp - prefix < width)
{
- memset (chp, ' ', TRACE_PREFIX_WIDTH - (chp - prefix));
- chp = &prefix [TRACE_PREFIX_WIDTH];
+ memset (chp, ' ', width - (chp - prefix));
+ chp = &prefix [width];
*chp = '\0';
}
strcpy (chp, " -");
trace_results (sd, cpu, trace_idx, last_input);
}
+void
+trace_result_fp2 (SIM_DESC sd,
+ sim_cpu *cpu,
+ int trace_idx,
+ fp_word f0,
+ fp_word f1)
+{
+ TRACE_DATA *data = CPU_TRACE_DATA (cpu);
+ int last_input;
+
+ /* Append any results to the end of the inputs */
+ last_input = TRACE_INPUT_IDX (data);
+ save_data (sd, data, trace_fmt_fp, sizeof (f0), &f0);
+ save_data (sd, data, trace_fmt_fp, sizeof (f1), &f1);
+
+ trace_results (sd, cpu, trace_idx, last_input);
+}
+
void
trace_result_fpu1 (SIM_DESC sd,
sim_cpu *cpu,
}
}
+/* The function trace_one_insn has been replaced by the function pair
+ trace_prefix() + trace_generic(). It is still used. */
void
trace_one_insn (SIM_DESC sd, sim_cpu *cpu, address_word pc,
int line_p, const char *filename, int linenum,
projects / deliverable / binutils-gdb.git / commitdiff
