#include "sim-main.h"
#include "sim-io.h"
#include "sim-options.h"
+#include "sim-assert.h"
+
+#ifdef HAVE_STDLIB_H
+#include <stdlib.h>
+#endif
+
+#ifdef HAVE_STRING_H
+#include <string.h>
+#else
+#ifdef HAVE_STRINGS_H
+#include <strings.h>
+#endif
+#endif
#define COMMAS(n) sim_add_commas (comma_buf, sizeof (comma_buf), (n))
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_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)
static const OPTION profile_options[] = {
{ {"profile", no_argument, NULL, 'p'},
{ {"profile-memory", no_argument, NULL, OPTION_PROFILE_MEMORY},
'\0', NULL, "Perform memory profiling",
profile_option_handler },
+ { {"profile-core", no_argument, NULL, OPTION_PROFILE_CORE},
+ '\0', NULL, "Perform CORE profiling",
+ profile_option_handler },
{ {"profile-model", no_argument, NULL, OPTION_PROFILE_MODEL},
'\0', NULL, "Perform model profiling",
profile_option_handler },
+
{ {"profile-file", required_argument, NULL, OPTION_PROFILE_FILE},
'\0', "FILE NAME", "Specify profile output file",
profile_option_handler },
+
+ { {"profile-pc", no_argument, NULL, OPTION_PROFILE_PC},
+ '\0', NULL, "Perform PC profiling",
+ profile_option_handler },
{ {"profile-pc-frequency", required_argument, NULL, 'F'},
- 'F', "PC PROFILE FREQUENCY", "Turn on PC profiling at specified frequency",
+ 'F', "PC PROFILE FREQUENCY", "Specified PC profiling frequency",
profile_option_handler },
{ {"profile-pc-size", required_argument, NULL, 'S'},
'S', "PC PROFILE SIZE", "Specify PC profiling size",
profile_option_handler },
+ { {"profile-pc-granularity", required_argument, NULL, OPTION_PROFILE_PC_GRANULARITY},
+ '\0', "PC PROFILE GRANULARITY", "Specify PC profiling sample coverage",
+ profile_option_handler },
+ { {"profile-pc-range", required_argument, NULL, OPTION_PROFILE_PC_RANGE},
+ '\0', "BASE,BOUND", "Specify PC profiling address range",
+ profile_option_handler },
+
#if 0 /*FIXME:wip*/
{ {"profile-range", required_argument, NULL, OPTION_PROFILE_RANGE},
0, NULL, "Specify range of addresses to profile",
profile_option_handler },
#endif
+
{ {NULL, no_argument, NULL, 0}, '\0', NULL, NULL, NULL }
};
static SIM_RC
-profile_option_handler (SIM_DESC sd, int opt, char *arg)
+profile_option_handler (SIM_DESC sd,
+ int opt,
+ char *arg,
+ int is_command)
{
int i,n;
#endif
break;
+ 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;
+#else
+ sim_io_eprintf (sd, "CORE profiling not compiled in, `--profile-core' ignored\n");
+#endif
+ break;
+
case OPTION_PROFILE_MODEL :
#if WITH_PROFILE_MODEL_P
for (n = 0; n < MAX_NR_PROCESSORS; ++n)
}
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;
+ }
+ else
+ sim_io_eprintf (sd, "PC profiling not compiled in, `--profile-pc' ignored\n");
+ break;
+
case 'F' :
-#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;
-#else
- sim_io_eprintf (sd, "PC profiling not compiled in, `--profile-pc-frequency' ignored\n");
-#endif
+ 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;
+ }
+ else
+ sim_io_eprintf (sd, "PC profiling not compiled in, `--profile-pc-frequency' ignored\n");
break;
case 'S' :
-#if WITH_PROFILE_PC_P
- /* FIXME: Validate arg. */
- i = atoi (arg);
- for (n = 0; n < MAX_NR_PROCESSORS; ++n)
- PROFILE_PC_SIZE (CPU_PROFILE_DATA (STATE_CPU (sd, n))) = i;
-#else
- sim_io_eprintf (sd, "PC profiling not compiled in, `--profile-pc-size' ignored\n");
-#endif
+ 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;
+ }
+ else
+ sim_io_eprintf (sd, "PC profiling not compiled in, `--profile-pc-size' ignored\n");
break;
+ case OPTION_PROFILE_PC_GRANULARITY:
+ if (WITH_PROFILE_PC_P)
+ {
+ int shift;
+ i = atoi (arg);
+ /* check that the granularity is a power of two */
+ shift = 0;
+ while (i > (1 << shift))
+ {
+ shift += 1;
+ }
+ if (i != (1 << shift))
+ {
+ sim_io_eprintf (sd, "PC profiling granularity not a power of two\n");
+ return SIM_RC_FAIL;
+ }
+ if (shift == 0)
+ {
+ 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;
+ }
+ else
+ sim_io_eprintf (sd, "PC profiling not compiled in, `--profile-pc-granularity' ignored\n");
+ break;
+
+ case OPTION_PROFILE_PC_RANGE:
+ if (WITH_PROFILE_PC_P)
+ {
+ /* FIXME: Validate args */
+ char *chp = arg;
+ unsigned long base;
+ unsigned long bound;
+ base = strtoul (chp, &chp, 0);
+ if (*chp != ',')
+ {
+ sim_io_eprintf (sd, "--profile-pc-range missing BOUND argument\n");
+ return SIM_RC_FAIL;
+ }
+ bound = strtoul (chp + 1, NULL, 0);
+ for (n = 0; n < MAX_NR_PROCESSORS; ++n)
+ {
+ PROFILE_PC_START (CPU_PROFILE_DATA (STATE_CPU (sd, n))) = base;
+ PROFILE_PC_END (CPU_PROFILE_DATA (STATE_CPU (sd, n))) = bound;
+ }
+ for (n = 0; n < MAX_NR_PROCESSORS; ++n)
+ CPU_PROFILE_FLAGS (STATE_CPU (sd, n))[PROFILE_PC_IDX] = 1;
+ }
+ else
+ sim_io_eprintf (sd, "PC profiling not compiled in, `--profile-pc-range' ignored\n");
+
+
#if 0 /* FIXME:wip */
case OPTION_PROFILE_RANGE :
break;
return SIM_RC_OK;
}
\f
-/* Install profiling support in the simulator. */
+/* PC profiling support */
-SIM_RC
-profile_install (SIM_DESC sd)
+#if WITH_PROFILE_PC_P
+
+static void
+profile_pc_cleanup (SIM_DESC sd)
{
- int i;
+ int n;
+ for (n = 0; n < MAX_NR_PROCESSORS; n++)
+ {
+ sim_cpu *cpu = STATE_CPU (sd, n);
+ PROFILE_DATA *data = CPU_PROFILE_DATA (cpu);
+ if (PROFILE_PC_COUNT (data) != NULL)
+ zfree (PROFILE_PC_COUNT (data));
+ PROFILE_PC_COUNT (data) = NULL;
+ if (PROFILE_PC_EVENT (data) != NULL)
+ sim_events_deschedule (sd, PROFILE_PC_EVENT (data));
+ PROFILE_PC_EVENT (data) = NULL;
+ }
+}
- sim_add_option_table (sd, profile_options);
- 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))));
- sim_module_add_uninstall_fn (sd, profile_uninstall);
+
+static void
+profile_pc_uninstall (SIM_DESC sd)
+{
+ profile_pc_cleanup (sd);
+}
+
+static void
+profile_pc_event (SIM_DESC sd,
+ void *data)
+{
+ sim_cpu *cpu = (sim_cpu*) data;
+ PROFILE_DATA *profile = CPU_PROFILE_DATA (cpu);
+ address_word pc;
+ unsigned i;
+ switch (STATE_WATCHPOINTS (sd)->sizeof_pc)
+ {
+ case 2: pc = *(unsigned_2*)(STATE_WATCHPOINTS (sd)->pc) ; break;
+ case 4: pc = *(unsigned_4*)(STATE_WATCHPOINTS (sd)->pc) ; break;
+ case 8: pc = *(unsigned_8*)(STATE_WATCHPOINTS (sd)->pc) ; break;
+ default: pc = 0;
+ }
+ i = (pc - PROFILE_PC_START (profile)) >> PROFILE_PC_SHIFT (profile);
+ if (i < PROFILE_PC_NR_BUCKETS (profile))
+ PROFILE_PC_COUNT (profile) [i] += 1; /* Overflow? */
+ else
+ PROFILE_PC_COUNT (profile) [PROFILE_PC_NR_BUCKETS (profile)] += 1;
+ PROFILE_PC_EVENT (profile) =
+ sim_events_schedule (sd, PROFILE_PC_FREQ (profile), profile_pc_event, cpu);
+}
+
+static SIM_RC
+profile_pc_init (SIM_DESC sd)
+{
+ int n;
+ profile_pc_cleanup (sd);
+ for (n = 0; n < MAX_NR_PROCESSORS; n++)
+ {
+ sim_cpu *cpu = STATE_CPU (sd, n);
+ PROFILE_DATA *data = CPU_PROFILE_DATA (cpu);
+ if (CPU_PROFILE_FLAGS (STATE_CPU (sd, n))[PROFILE_PC_IDX]
+ && STATE_WATCHPOINTS (sd)->pc != NULL)
+ {
+ int bucket_size;
+ /* fill in the frequency if not specified */
+ if (PROFILE_PC_FREQ (data) == 0)
+ PROFILE_PC_FREQ (data) = 256;
+ /* fill in the start/end if not specified */
+ if (PROFILE_PC_END (data) == 0)
+ {
+ PROFILE_PC_START (data) = STATE_TEXT_START (sd);
+ PROFILE_PC_END (data) = STATE_TEXT_END (sd);
+ }
+ /* Compute the number of buckets if not specified. */
+ if (PROFILE_PC_NR_BUCKETS (data) == 0)
+ {
+ if (PROFILE_PC_BUCKET_SIZE (data) == 0)
+ PROFILE_PC_NR_BUCKETS (data) = 16;
+ else
+ {
+ if (PROFILE_PC_END (data) == 0)
+ {
+ /* nr_buckets = (full-address-range / 2) / (bucket_size / 2) */
+ PROFILE_PC_NR_BUCKETS (data) =
+ ((1 << (STATE_WATCHPOINTS (sd)->sizeof_pc) * (8 - 1))
+ / (PROFILE_PC_BUCKET_SIZE (data) / 2));
+ }
+ else
+ {
+ PROFILE_PC_NR_BUCKETS (data) =
+ ((PROFILE_PC_END (data)
+ - PROFILE_PC_START (data)
+ + PROFILE_PC_BUCKET_SIZE (data) - 1)
+ / PROFILE_PC_BUCKET_SIZE (data));
+ }
+ }
+ }
+ /* Compute the bucket size if not specified. Ensure that it
+ is rounded up to the next power of two */
+ if (PROFILE_PC_BUCKET_SIZE (data) == 0)
+ {
+ if (PROFILE_PC_END (data) == 0)
+ /* bucket_size = (full-address-range / 2) / (nr_buckets / 2) */
+ bucket_size = ((1 << ((STATE_WATCHPOINTS (sd)->sizeof_pc * 8) - 1))
+ / (PROFILE_PC_NR_BUCKETS (data) / 2));
+ else
+ bucket_size = ((PROFILE_PC_END (data)
+ - PROFILE_PC_START (data)
+ + PROFILE_PC_NR_BUCKETS (data) - 1)
+ / PROFILE_PC_NR_BUCKETS (data));
+ PROFILE_PC_SHIFT (data) = 0;
+ while (bucket_size < PROFILE_PC_BUCKET_SIZE (data))
+ {
+ PROFILE_PC_SHIFT (data) += 1;
+ }
+ }
+ /* Align the end address with bucket size */
+ if (PROFILE_PC_END (data) != 0)
+ PROFILE_PC_END (data) = (PROFILE_PC_START (data)
+ + (PROFILE_PC_BUCKET_SIZE (data)
+ * PROFILE_PC_NR_BUCKETS (data)));
+ /* create the relevant buffers */
+ PROFILE_PC_COUNT (data) =
+ NZALLOC (unsigned, PROFILE_PC_NR_BUCKETS (data) + 1);
+ PROFILE_PC_EVENT (data) =
+ sim_events_schedule (sd,
+ PROFILE_PC_FREQ (data),
+ profile_pc_event,
+ cpu);
+ }
+ }
return SIM_RC_OK;
}
static void
-profile_uninstall (SIM_DESC sd)
+profile_print_pc (sim_cpu *cpu, int verbose)
{
- int i;
+ SIM_DESC sd = CPU_STATE (cpu);
+ PROFILE_DATA *profile = CPU_PROFILE_DATA (cpu);
+ char comma_buf[20];
+ unsigned max_val;
+ unsigned total;
+ unsigned i;
- for (i = 0; i < MAX_NR_PROCESSORS; ++i)
+ sim_io_printf (sd, "Program Counter Statistics:\n\n");
+
+ /* First pass over data computes various things. */
+ max_val = 0;
+ total = 0;
+ for (i = 0; i <= PROFILE_PC_NR_BUCKETS (profile); ++i)
{
- PROFILE_DATA *data = CPU_PROFILE_DATA (STATE_CPU (sd, i));
- if (PROFILE_FILE (data) != NULL)
- fclose (PROFILE_FILE (data));
+ total += PROFILE_PC_COUNT (profile) [i];
+ if (PROFILE_PC_COUNT (profile) [i] > max_val)
+ max_val = PROFILE_PC_COUNT (profile) [i];
}
+
+ sim_io_printf (sd, " Total samples: %s\n",
+ COMMAS (total));
+ sim_io_printf (sd, " Granularity: %s bytes per bucket\n",
+ COMMAS (PROFILE_PC_BUCKET_SIZE (profile)));
+ sim_io_printf (sd, " Size: %s buckets\n",
+ COMMAS (PROFILE_PC_NR_BUCKETS (profile)));
+ sim_io_printf (sd, " Frequency: %s cycles per sample\n",
+ COMMAS (PROFILE_PC_FREQ (profile)));
+
+ if (PROFILE_PC_END (profile) != 0)
+ sim_io_printf (sd, " Range: 0x%lx 0x%lx\n",
+ (long) PROFILE_PC_START (profile),
+ (long) PROFILE_PC_END (profile));
+
+ if (verbose && max_val != 0)
+ {
+ /* Now we can print the histogram. */
+ sim_io_printf (sd, "\n");
+ for (i = 0; i <= PROFILE_PC_NR_BUCKETS (profile); ++i)
+ {
+ if (PROFILE_PC_COUNT (profile) [i] != 0)
+ {
+ sim_io_printf (sd, " ");
+ if (i == PROFILE_PC_NR_BUCKETS (profile))
+ sim_io_printf (sd, "%10s:", "overflow");
+ else
+ sim_io_printf (sd, "0x%08lx:",
+ (long) (PROFILE_PC_START (profile)
+ + (i * PROFILE_PC_BUCKET_SIZE (profile))));
+ sim_io_printf (sd, " %*s",
+ max_val < 10000 ? 5 : 10,
+ COMMAS (PROFILE_PC_COUNT (profile) [i]));
+ 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_io_printf (sd, "\n");
+ }
+ }
+ }
+
+ /* dump the histogram to the file "gmon.out" using BSD's gprof file
+ format */
+ /* Since a profile data file is in the native format of the host on
+ which the profile is being, endian issues are not considered in
+ the code below. */
+ /* FIXME: Is this the best place for this code? */
+ {
+ FILE *pf = fopen ("gmon.out", "wb");
+
+ if (pf == NULL)
+ sim_io_eprintf (sd, "Failed to open \"gmon.out\" profile file\n");
+ else
+ {
+ int ok;
+ /* FIXME: what if the target has a 64 bit PC? */
+ unsigned32 header[3];
+ unsigned loop;
+ if (PROFILE_PC_END (profile) != 0)
+ {
+ header[0] = PROFILE_PC_START (profile);
+ header[1] = PROFILE_PC_END (profile);
+ }
+ else
+ {
+ header[0] = 0;
+ header[1] = 0;
+ }
+ /* size of sample buffer (+ header) */
+ header[2] = PROFILE_PC_NR_BUCKETS (profile) * 2 + sizeof (header);
+ ok = fwrite (&header, sizeof (header), 1, pf);
+ for (loop = 0;
+ ok && (loop < PROFILE_PC_NR_BUCKETS (profile));
+ loop++)
+ {
+ signed16 sample;
+ if (PROFILE_PC_COUNT (profile) [loop] >= 0xffff)
+ sample = 0xffff;
+ else
+ sample = PROFILE_PC_COUNT (profile) [loop];
+ ok = fwrite (&sample, sizeof (sample), 1, pf);
+ }
+ if (ok == 0)
+ sim_io_eprintf (sd, "Failed to write to \"gmon.out\" profile file\n");
+ fclose(pf);
+ }
+ }
+
+ sim_io_printf (sd, "\n");
}
+
+#endif
\f
/* Summary printing support. */
PROFILE_DATA *data = CPU_PROFILE_DATA (cpu);
char comma_buf[20];
- sim_io_printf (sd, "Instruction Statistics\n\n");
+ sim_io_printf (sd, "Instruction Statistics:\n\n");
/* First pass over data computes various things. */
- max_val = total = max_name_len = 0;
- for (i = 1; i < MAX_INSNS; ++i)
+ max_val = 0;
+ total = 0;
+ max_name_len = 0;
+ for (i = 0; i < MAX_INSNS; ++i)
{
+ if (INSN_NAME (i) == NULL)
+ continue;
total += PROFILE_INSN_COUNT (data) [i];
if (PROFILE_INSN_COUNT (data) [i] > max_val)
max_val = PROFILE_INSN_COUNT (data) [i];
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))
+ 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 = 1; i < MAX_INSNS; ++i)
+ for (i = 0; i < MAX_INSNS; ++i)
{
+ if (INSN_NAME (i) == NULL)
+ continue;
if (PROFILE_INSN_COUNT (data) [i] != 0)
{
sim_io_printf (sd, " %*s: %*s: ",
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;
#endif
+#if WITH_PROFILE_CORE_P
+
+static void
+profile_print_core (sim_cpu *cpu, int verbose)
+{
+ unsigned int total;
+ unsigned int max_val;
+ /* FIXME: Need to add smp support. */
+ SIM_DESC sd = CPU_STATE (cpu);
+ PROFILE_DATA *data = CPU_PROFILE_DATA (cpu);
+ char comma_buf[20];
+
+ sim_io_printf (sd, "CORE Statistics:\n\n");
+
+ /* First pass over data computes various things. */
+ {
+ sim_core_maps map;
+ total = 0;
+ max_val = 0;
+ for (map = 0; map < nr_sim_core_maps; map++)
+ {
+ total += PROFILE_CORE_COUNT (data) [map];
+ if (PROFILE_CORE_COUNT (data) [map] > max_val)
+ max_val = PROFILE_CORE_COUNT (data) [map];
+ }
+ }
+
+ /* One could use PROFILE_LABEL_WIDTH here. I chose not to. */
+ sim_io_printf (sd, " Total: %s accesses\n",
+ COMMAS (total));
+
+ if (verbose && max_val != 0)
+ {
+ sim_core_maps map;
+ /* Now we can print the histogram. */
+ sim_io_printf (sd, "\n");
+ for (map = 0; map < nr_sim_core_maps; map++)
+ {
+ if (PROFILE_CORE_COUNT (data) [map] != 0)
+ {
+ switch (map)
+ {
+ case sim_core_read_map:
+ sim_io_printf (sd, " read:");
+ break;
+ case sim_core_write_map:
+ sim_io_printf (sd, " write:");
+ break;
+ case sim_core_execute_map:
+ sim_io_printf (sd, " exec:");
+ break;
+ case nr_sim_core_maps:
+ ; /* ignore */
+ }
+ 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_io_printf (sd, "\n");
+ }
+ }
+ }
+
+ sim_io_printf (sd, "\n");
+}
+
+#endif
+
#if WITH_PROFILE_MODEL_P
static void
char comma_buf[20];
sim_io_printf (sd, "Model %s Timing Information\n\n",
- MODEL_NAME (STATE_MODEL (sd)));
+ MODEL_NAME (CPU_MODEL (cpu)));
sim_io_printf (sd, " %-*s %s\n",
PROFILE_LABEL_WIDTH, "Taken branches:",
COMMAS (PROFILE_MODEL_TAKEN_COUNT (data)));
#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)
sim_io_printf (sd, "*");
}
+#endif
+
/* Print the simulator's execution speed for CPU. */
static void
{
SIM_DESC sd = CPU_STATE (cpu);
PROFILE_DATA *data = CPU_PROFILE_DATA (cpu);
- unsigned long milliseconds = PROFILE_EXEC_TIME (data);
+ unsigned long milliseconds = sim_events_elapsed_time (sd);
unsigned long total = PROFILE_TOTAL_INSN_COUNT (data);
char comma_buf[20];
profile_print_memory (cpu, verbose);
#endif
+#if WITH_PROFILE_CORE_P
+ if (PROFILE_FLAGS (data) [PROFILE_CORE_IDX])
+ profile_print_core (cpu, verbose);
+#endif
+
#if WITH_PROFILE_MODEL_P
if (PROFILE_FLAGS (data) [PROFILE_MODEL_IDX])
profile_print_model (cpu, verbose);
scache_print_profile (cpu, verbose);
#endif
+#if WITH_PROFILE_PC_P
+ if (PROFILE_FLAGS (data) [PROFILE_PC_IDX])
+ profile_print_pc (cpu, verbose);
+#endif
+
/* Print cpu-specific data before the execution speed. */
if (misc_cpu != NULL)
(*misc_cpu) (cpu, verbose);
if (misc != NULL)
(*misc) (sd, verbose);
}
+\f
+/* Install profiling support in the simulator. */
+
+SIM_RC
+profile_install (SIM_DESC sd)
+{
+ int i;
+
+ SIM_ASSERT (STATE_MAGIC (sd) == SIM_MAGIC_NUMBER);
+ sim_add_option_table (sd, profile_options);
+ 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_PC_P
+ sim_module_add_uninstall_fn (sd, profile_pc_uninstall);
+ sim_module_add_init_fn (sd, profile_pc_init);
+#endif
+ sim_module_add_uninstall_fn (sd, profile_uninstall);
+ return SIM_RC_OK;
+}
+
+static void
+profile_uninstall (SIM_DESC sd)
+{
+ int i,j;
+
+ for (i = 0; i < MAX_NR_PROCESSORS; ++i)
+ {
+ PROFILE_DATA *data = CPU_PROFILE_DATA (STATE_CPU (sd, i));
+ if (PROFILE_FILE (data) != NULL)
+ {
+ /* If output from different cpus is going to the same file,
+ avoid closing the file twice. */
+ for (j = 0; j < i; ++j)
+ if (PROFILE_FILE (CPU_PROFILE_DATA (STATE_CPU (sd, j)))
+ == PROFILE_FILE (data))
+ break;
+ if (i == j)
+ fclose (PROFILE_FILE (data));
+ }
+ }
+}
projects / binutils-gdb.git / commitdiff