X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=sim%2Fcommon%2Fsim-profile.c;h=98ee804b0494292439053189e1edee99edd5db49;hb=3061113bf336048d538241282c39baf684de31bf;hp=ff882dfb3ca1b478a747758a7dbd905392581d8e;hpb=3910fb4a5148aeba066d32985be4c72c23635c7e;p=deliverable%2Fbinutils-gdb.git
diff --git a/sim/common/sim-profile.c b/sim/common/sim-profile.c
index ff882dfb3c..98ee804b04 100644
--- a/sim/common/sim-profile.c
+++ b/sim/common/sim-profile.c
@@ -1,22 +1,21 @@
/* Default profiling support.
- Copyright (C) 1996, 1997, 1998 Free Software Foundation, Inc.
+ Copyright (C) 1996-2020 Free Software Foundation, Inc.
Contributed by Cygnus Support.
This file is part of GDB, the GNU debugger.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2, or (at your option)
-any later version.
+the Free Software Foundation; either version 3 of the License, or
+(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
-You should have received a copy of the GNU General Public License along
-with this program; if not, write to the Free Software Foundation, Inc.,
-59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+You should have received a copy of the GNU General Public License
+along with this program. If not, see . */
#include "sim-main.h"
#include "sim-io.h"
@@ -34,130 +33,284 @@ with this program; if not, write to the Free Software Foundation, Inc.,
#include
#endif
#endif
+#include
+
+#if !WITH_PROFILE_PC_P
+static unsigned int _profile_stub;
+# define PROFILE_PC_FREQ(p) _profile_stub
+# define PROFILE_PC_NR_BUCKETS(p) _profile_stub
+# define PROFILE_PC_SHIFT(p) _profile_stub
+# define PROFILE_PC_START(p) _profile_stub
+# define PROFILE_PC_END(p) _profile_stub
+# define PROFILE_INSN_COUNT(p) &_profile_stub
+#endif
#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_CPU_FREQUENCY,
+ 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'},
- 'p', NULL, "Perform profiling",
- profile_option_handler },
- { {"profile-insn", no_argument, NULL, OPTION_PROFILE_INSN},
- '\0', NULL, "Perform instruction profiling",
- profile_option_handler },
- { {"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", optional_argument, NULL, 'p'},
+ 'p', "on|off", "Perform profiling",
+ profile_option_handler, NULL },
+ { {"profile-insn", optional_argument, NULL, OPTION_PROFILE_INSN},
+ '\0', "on|off", "Perform instruction profiling",
+ profile_option_handler, NULL },
+ { {"profile-memory", optional_argument, NULL, OPTION_PROFILE_MEMORY},
+ '\0', "on|off", "Perform memory profiling",
+ profile_option_handler, NULL },
+ { {"profile-core", optional_argument, NULL, OPTION_PROFILE_CORE},
+ '\0', "on|off", "Perform CORE profiling",
+ profile_option_handler, NULL },
+ { {"profile-model", optional_argument, NULL, OPTION_PROFILE_MODEL},
+ '\0', "on|off", "Perform model profiling",
+ profile_option_handler, NULL },
+ { {"profile-cpu-frequency", required_argument, NULL,
+ OPTION_PROFILE_CPU_FREQUENCY},
+ '\0', "CPU FREQUENCY", "Specify the speed of the simulated cpu clock",
+ profile_option_handler, NULL },
{ {"profile-file", required_argument, NULL, OPTION_PROFILE_FILE},
'\0', "FILE NAME", "Specify profile output file",
- profile_option_handler },
+ profile_option_handler, NULL },
- { {"profile-pc", no_argument, NULL, OPTION_PROFILE_PC},
- '\0', NULL, "Perform PC profiling",
- profile_option_handler },
+ { {"profile-pc", optional_argument, NULL, OPTION_PROFILE_PC},
+ '\0', "on|off", "Perform PC profiling",
+ profile_option_handler, NULL },
{ {"profile-pc-frequency", required_argument, NULL, 'F'},
'F', "PC PROFILE FREQUENCY", "Specified PC profiling frequency",
- profile_option_handler },
+ profile_option_handler, NULL },
{ {"profile-pc-size", required_argument, NULL, 'S'},
'S', "PC PROFILE SIZE", "Specify PC profiling size",
- profile_option_handler },
+ profile_option_handler, NULL },
{ {"profile-pc-granularity", required_argument, NULL, OPTION_PROFILE_PC_GRANULARITY},
'\0', "PC PROFILE GRANULARITY", "Specify PC profiling sample coverage",
- profile_option_handler },
+ profile_option_handler, NULL },
{ {"profile-pc-range", required_argument, NULL, OPTION_PROFILE_PC_RANGE},
'\0', "BASE,BOUND", "Specify PC profiling address range",
- profile_option_handler },
+ profile_option_handler, NULL },
-#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",
- profile_option_handler },
+ '\0', "START,END", "Specify range of addresses for instruction and model profiling",
+ profile_option_handler, NULL },
+#if 0 /*wip*/
+ { {"profile-function", required_argument, NULL, OPTION_PROFILE_FUNCTION},
+ '\0', "FUNCTION", "Specify function to profile",
+ profile_option_handler, NULL },
+#endif
#endif
- { {NULL, no_argument, NULL, 0}, '\0', NULL, NULL, NULL }
+ { {NULL, no_argument, NULL, 0}, '\0', NULL, NULL, NULL, NULL }
};
+/* Set/reset the profile options indicated in MASK. */
+
+SIM_RC
+set_profile_option_mask (SIM_DESC sd, const char *name, int mask, const char *arg)
+{
+ int profile_nr;
+ int cpu_nr;
+ int profile_val = 1;
+
+ if (arg != NULL)
+ {
+ if (strcmp (arg, "yes") == 0
+ || strcmp (arg, "on") == 0
+ || strcmp (arg, "1") == 0)
+ profile_val = 1;
+ else if (strcmp (arg, "no") == 0
+ || strcmp (arg, "off") == 0
+ || strcmp (arg, "0") == 0)
+ profile_val = 0;
+ else
+ {
+ sim_io_eprintf (sd, "Argument `%s' for `--profile%s' invalid, one of `on', `off', `yes', `no' expected\n", arg, name);
+ return SIM_RC_FAIL;
+ }
+ }
+
+ /* update applicable profile bits */
+ for (profile_nr = 0; profile_nr < MAX_PROFILE_VALUES; ++profile_nr)
+ {
+ if ((mask & (1 << profile_nr)) == 0)
+ continue;
+
+#if 0 /* see sim-trace.c, set flags in STATE here if/when there are any */
+ /* Set non-cpu specific values. */
+ switch (profile_nr)
+ {
+ case ??? :
+ break;
+ }
+#endif
+
+ /* Set cpu values. */
+ for (cpu_nr = 0; cpu_nr < MAX_NR_PROCESSORS; cpu_nr++)
+ {
+ CPU_PROFILE_FLAGS (STATE_CPU (sd, cpu_nr))[profile_nr] = profile_val;
+ }
+ }
+
+ /* Re-compute the cpu profile summary. */
+ if (profile_val)
+ {
+ for (cpu_nr = 0; cpu_nr < MAX_NR_PROCESSORS; cpu_nr++)
+ CPU_PROFILE_DATA (STATE_CPU (sd, cpu_nr))->profile_any_p = 1;
+ }
+ else
+ {
+ for (cpu_nr = 0; cpu_nr < MAX_NR_PROCESSORS; cpu_nr++)
+ {
+ CPU_PROFILE_DATA (STATE_CPU (sd, cpu_nr))->profile_any_p = 0;
+ for (profile_nr = 0; profile_nr < MAX_PROFILE_VALUES; ++profile_nr)
+ {
+ if (CPU_PROFILE_FLAGS (STATE_CPU (sd, cpu_nr))[profile_nr])
+ {
+ CPU_PROFILE_DATA (STATE_CPU (sd, cpu_nr))->profile_any_p = 1;
+ break;
+ }
+ }
+ }
+ }
+
+ return SIM_RC_OK;
+}
+
+/* Set one profile option based on its IDX value.
+ Not static as cgen-scache.c uses it. */
+
+SIM_RC
+sim_profile_set_option (SIM_DESC sd, const char *name, int idx, const char *arg)
+{
+ return set_profile_option_mask (sd, name, 1 << idx, arg);
+}
+
+static SIM_RC
+parse_frequency (SIM_DESC sd, const char *arg, unsigned long *freq)
+{
+ const char *ch;
+ /* First, parse a decimal number. */
+ *freq = 0;
+ ch = arg;
+ if (isdigit (*arg))
+ {
+ for (/**/; *ch != '\0'; ++ch)
+ {
+ if (! isdigit (*ch))
+ break;
+ *freq = *freq * 10 + (*ch - '0');
+ }
+
+ /* Accept KHz, MHz or Hz as a suffix. */
+ if (tolower (*ch) == 'm')
+ {
+ *freq *= 1000000;
+ ++ch;
+ }
+ else if (tolower (*ch) == 'k')
+ {
+ *freq *= 1000;
+ ++ch;
+ }
+
+ if (tolower (*ch) == 'h')
+ {
+ ++ch;
+ if (tolower (*ch) == 'z')
+ ++ch;
+ }
+ }
+
+ if (*ch != '\0')
+ {
+ sim_io_eprintf (sd, "Invalid argument for --profile-cpu-frequency: %s\n",
+ arg);
+ *freq = 0;
+ return SIM_RC_FAIL;
+ }
+
+ return SIM_RC_OK;
+}
+
static SIM_RC
profile_option_handler (SIM_DESC sd,
+ sim_cpu *cpu,
int opt,
char *arg,
int is_command)
{
- int i,n;
+ int cpu_nr;
+
+ /* FIXME: Need to handle `cpu' arg. */
switch (opt)
{
case 'p' :
if (! WITH_PROFILE)
- sim_io_eprintf (sd, "Profiling not compiled in, -p option ignored\n");
+ sim_io_eprintf (sd, "Profiling not compiled in, `-p' 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;
- }
+ return set_profile_option_mask (sd, "profile", PROFILE_USEFUL_MASK,
+ arg);
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;
-#else
- sim_io_eprintf (sd, "Instruction profiling not compiled in, `--profile-insn' ignored\n");
-#endif
+ if (WITH_PROFILE_INSN_P)
+ return sim_profile_set_option (sd, "-insn", PROFILE_INSN_IDX, arg);
+ else
+ sim_io_eprintf (sd, "Instruction profiling not compiled in, `--profile-insn' ignored\n");
break;
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;
-#else
- sim_io_eprintf (sd, "Memory profiling not compiled in, `--profile-memory' ignored\n");
-#endif
+ if (WITH_PROFILE_MEMORY_P)
+ return sim_profile_set_option (sd, "-memory", PROFILE_MEMORY_IDX, arg);
+ else
+ sim_io_eprintf (sd, "Memory profiling not compiled in, `--profile-memory' ignored\n");
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
+ if (WITH_PROFILE_CORE_P)
+ return sim_profile_set_option (sd, "-core", PROFILE_CORE_IDX, arg);
+ else
+ sim_io_eprintf (sd, "CORE profiling not compiled in, `--profile-core' ignored\n");
break;
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;
-#else
- sim_io_eprintf (sd, "Model profiling not compiled in, `--profile-model' ignored\n");
-#endif
+ if (WITH_PROFILE_MODEL_P)
+ return sim_profile_set_option (sd, "-model", PROFILE_MODEL_IDX, arg);
+ else
+ sim_io_eprintf (sd, "Model profiling not compiled in, `--profile-model' ignored\n");
break;
+ case OPTION_PROFILE_CPU_FREQUENCY :
+ {
+ unsigned long val;
+ SIM_RC rc = parse_frequency (sd, arg, &val);
+ if (rc == SIM_RC_OK)
+ {
+ for (cpu_nr = 0; cpu_nr < MAX_NR_PROCESSORS; ++cpu_nr)
+ PROFILE_CPU_FREQ (CPU_PROFILE_DATA (STATE_CPU (sd,cpu_nr))) = val;
+ }
+ return rc;
+ }
+
case OPTION_PROFILE_FILE :
/* FIXME: Might want this to apply to pc profiling only,
or have two profile file options. */
@@ -172,17 +325,14 @@ profile_option_handler (SIM_DESC sd,
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;
- }
+ return sim_profile_set_option (sd, "-pc", PROFILE_PC_IDX, arg);
else
sim_io_eprintf (sd, "PC profiling not compiled in, `--profile-pc' ignored\n");
break;
@@ -191,11 +341,11 @@ profile_option_handler (SIM_DESC sd,
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");
@@ -205,11 +355,11 @@ profile_option_handler (SIM_DESC sd,
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");
@@ -219,14 +369,14 @@ profile_option_handler (SIM_DESC sd,
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;
@@ -236,10 +386,10 @@ profile_option_handler (SIM_DESC sd,
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");
@@ -259,27 +409,83 @@ profile_option_handler (SIM_DESC sd,
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;
- }
- for (n = 0; n < MAX_NR_PROCESSORS; ++n)
- CPU_PROFILE_FLAGS (STATE_CPU (sd, n))[PROFILE_PC_IDX] = 1;
+ 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 (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");
+ break;
-
-#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 */
}
return SIM_RC_OK;
}
+/* Profiling output hooks. */
+
+static void
+profile_vprintf (SIM_DESC sd, sim_cpu *cpu, const char *fmt, va_list ap)
+{
+ FILE *fp = PROFILE_FILE (CPU_PROFILE_DATA (cpu));
+
+ /* If an output file was given, redirect output to that. */
+ if (fp != NULL)
+ vfprintf (fp, fmt, ap);
+ else
+ sim_io_evprintf (sd, fmt, ap);
+}
+
+__attribute__ ((format (printf, 3, 4)))
+static void
+profile_printf (SIM_DESC sd, sim_cpu *cpu, const char *fmt, ...)
+{
+ va_list ap;
+
+ va_start (ap, fmt);
+ profile_vprintf (sd, cpu, fmt, ap);
+ va_end (ap);
+}
+
/* PC profiling support */
#if WITH_PROFILE_PC_P
@@ -293,7 +499,7 @@ profile_pc_cleanup (SIM_DESC sd)
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));
+ free (PROFILE_PC_COUNT (data));
PROFILE_PC_COUNT (data) = NULL;
if (PROFILE_PC_EVENT (data) != NULL)
sim_events_deschedule (sd, PROFILE_PC_EVENT (data));
@@ -314,21 +520,14 @@ profile_pc_event (SIM_DESC sd,
{
sim_cpu *cpu = (sim_cpu*) data;
PROFILE_DATA *profile = CPU_PROFILE_DATA (cpu);
- address_word pc;
+ address_word pc = sim_pc_get (cpu);
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) =
+ PROFILE_PC_EVENT (profile) =
sim_events_schedule (sd, PROFILE_PC_FREQ (profile), profile_pc_event, cpu);
}
@@ -341,13 +540,12 @@ profile_pc_init (SIM_DESC sd)
{
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)
+ if (CPU_PROFILE_FLAGS (STATE_CPU (sd, n))[PROFILE_PC_IDX])
{
int bucket_size;
/* fill in the frequency if not specified */
if (PROFILE_PC_FREQ (data) == 0)
- PROFILE_PC_FREQ (data) = 256;
+ PROFILE_PC_FREQ (data) = 257;
/* fill in the start/end if not specified */
if (PROFILE_PC_END (data) == 0)
{
@@ -365,7 +563,7 @@ profile_pc_init (SIM_DESC sd)
{
/* nr_buckets = (full-address-range / 2) / (bucket_size / 2) */
PROFILE_PC_NR_BUCKETS (data) =
- ((1 << (STATE_WATCHPOINTS (sd)->sizeof_pc) * (8 - 1))
+ ((1 << sizeof (sim_cia) * (8 - 1))
/ (PROFILE_PC_BUCKET_SIZE (data) / 2));
}
else
@@ -384,7 +582,7 @@ profile_pc_init (SIM_DESC sd)
{
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))
+ bucket_size = ((1 << ((sizeof (sim_cia) * 8) - 1))
/ (PROFILE_PC_NR_BUCKETS (data) / 2));
else
bucket_size = ((PROFILE_PC_END (data)
@@ -392,7 +590,7 @@ profile_pc_init (SIM_DESC sd)
+ PROFILE_PC_NR_BUCKETS (data) - 1)
/ PROFILE_PC_NR_BUCKETS (data));
PROFILE_PC_SHIFT (data) = 0;
- while (bucket_size < PROFILE_PC_BUCKET_SIZE (data))
+ while (bucket_size > PROFILE_PC_BUCKET_SIZE (data))
{
PROFILE_PC_SHIFT (data) += 1;
}
@@ -428,7 +626,7 @@ profile_print_pc (sim_cpu *cpu, int verbose)
if (PROFILE_PC_COUNT (profile) == 0)
return;
- sim_io_printf (sd, "Program Counter Statistics:\n\n");
+ profile_printf (sd, cpu, "Program Counter Statistics:\n\n");
/* First pass over data computes various things. */
max_val = 0;
@@ -440,45 +638,45 @@ profile_print_pc (sim_cpu *cpu, int verbose)
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)));
+ profile_printf (sd, cpu, " Total samples: %s\n",
+ COMMAS (total));
+ profile_printf (sd, cpu, " Granularity: %s bytes per bucket\n",
+ COMMAS (PROFILE_PC_BUCKET_SIZE (profile)));
+ profile_printf (sd, cpu, " Size: %s buckets\n",
+ COMMAS (PROFILE_PC_NR_BUCKETS (profile)));
+ profile_printf (sd, cpu, " 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),
+ profile_printf (sd, cpu, " 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");
+ profile_printf (sd, cpu, "\n");
for (i = 0; i <= PROFILE_PC_NR_BUCKETS (profile); ++i)
{
if (PROFILE_PC_COUNT (profile) [i] != 0)
{
- sim_io_printf (sd, " ");
+ profile_printf (sd, cpu, " ");
if (i == PROFILE_PC_NR_BUCKETS (profile))
- sim_io_printf (sd, "%10s:", "overflow");
+ profile_printf (sd, cpu, "%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");
+ profile_printf (sd, cpu, "0x%08lx:",
+ (long) (PROFILE_PC_START (profile)
+ + (i * PROFILE_PC_BUCKET_SIZE (profile))));
+ profile_printf (sd, cpu, " %*s",
+ max_val < 10000 ? 5 : 10,
+ COMMAS (PROFILE_PC_COUNT (profile) [i]));
+ profile_printf (sd, cpu, " %4.1f",
+ (PROFILE_PC_COUNT (profile) [i] * 100.0) / total);
+ profile_printf (sd, cpu, ": ");
+ sim_profile_print_bar (sd, cpu, PROFILE_HISTOGRAM_WIDTH,
+ PROFILE_PC_COUNT (profile) [i],
+ max_val);
+ profile_printf (sd, cpu, "\n");
}
}
}
@@ -491,7 +689,7 @@ profile_print_pc (sim_cpu *cpu, int verbose)
/* 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
@@ -512,6 +710,12 @@ profile_print_pc (sim_cpu *cpu, int verbose)
}
/* size of sample buffer (+ header) */
header[2] = PROFILE_PC_NR_BUCKETS (profile) * 2 + sizeof (header);
+
+ /* Header must be written out in target byte order. */
+ H2T (header[0]);
+ H2T (header[1]);
+ H2T (header[2]);
+
ok = fwrite (&header, sizeof (header), 1, pf);
for (loop = 0;
ok && (loop < PROFILE_PC_NR_BUCKETS (profile));
@@ -522,15 +726,16 @@ profile_print_pc (sim_cpu *cpu, int verbose)
sample = 0xffff;
else
sample = PROFILE_PC_COUNT (profile) [loop];
+ H2T (sample);
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);
+ fclose (pf);
}
}
- sim_io_printf (sd, "\n");
+ profile_printf (sd, cpu, "\n");
}
#endif
@@ -539,6 +744,22 @@ profile_print_pc (sim_cpu *cpu, int verbose)
#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)
{
@@ -547,52 +768,65 @@ 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;
+
+ profile_printf (sd, cpu, "Instruction Statistics");
+#ifdef SIM_HAVE_ADDR_RANGE
+ if (PROFILE_RANGE (data)->ranges)
+ profile_printf (sd, cpu, " (for selected address range(s))");
+#endif
+ profile_printf (sd, cpu, "\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));
+ profile_printf (sd, cpu, " Total: %s insns\n", COMMAS (total));
if (verbose && max_val != 0)
{
/* Now we can print the histogram. */
- sim_io_printf (sd, "\n");
- for (i = 0; i < MAX_INSNS; ++i)
+ profile_printf (sd, cpu, "\n");
+ 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_val < 10000 ? 5 : 10,
- COMMAS (PROFILE_INSN_COUNT (data) [i]));
- print_bar (sd, PROFILE_HISTOGRAM_WIDTH,
- PROFILE_INSN_COUNT (data) [i],
- max_val);
- sim_io_printf (sd, "\n");
+ profile_printf (sd, cpu, " %*s: %*s: ",
+ max_name_len, name,
+ max_val < 10000 ? 5 : 10,
+ COMMAS (PROFILE_INSN_COUNT (data) [i]));
+ sim_profile_print_bar (sd, cpu, PROFILE_HISTOGRAM_WIDTH,
+ PROFILE_INSN_COUNT (data) [i],
+ max_val);
+ profile_printf (sd, cpu, "\n");
}
}
}
- sim_io_printf (sd, "\n");
+ profile_printf (sd, cpu, "\n");
}
#endif
@@ -610,11 +844,11 @@ profile_print_memory (sim_cpu *cpu, int verbose)
PROFILE_DATA *data = CPU_PROFILE_DATA (cpu);
char comma_buf[20];
- sim_io_printf (sd, "Memory Access Statistics:\n\n");
+ profile_printf (sd, cpu, "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];
@@ -628,45 +862,45 @@ profile_print_memory (sim_cpu *cpu, int verbose)
}
/* One could use PROFILE_LABEL_WIDTH here. I chose not to. */
- sim_io_printf (sd, " Total read: %s accesses\n",
- COMMAS (total_read));
- sim_io_printf (sd, " Total write: %s accesses\n",
- COMMAS (total_write));
+ profile_printf (sd, cpu, " Total read: %s accesses\n",
+ COMMAS (total_read));
+ profile_printf (sd, cpu, " Total write: %s accesses\n",
+ COMMAS (total_write));
if (verbose && max_val != 0)
{
/* FIXME: Need to separate instruction fetches from data fetches
as the former swamps the latter. */
/* Now we can print the histogram. */
- sim_io_printf (sd, "\n");
- for (i = 0; i < MAX_MODES; ++i)
+ profile_printf (sd, cpu, "\n");
+ for (i = 0; i < MODE_TARGET_MAX; ++i)
{
if (PROFILE_READ_COUNT (data) [i] != 0)
{
- sim_io_printf (sd, " %*s read: %*s: ",
- 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_io_printf (sd, "\n");
+ profile_printf (sd, cpu, " %*s read: %*s: ",
+ max_name_len, MODE_NAME (i),
+ max_val < 10000 ? 5 : 10,
+ COMMAS (PROFILE_READ_COUNT (data) [i]));
+ sim_profile_print_bar (sd, cpu, PROFILE_HISTOGRAM_WIDTH,
+ PROFILE_READ_COUNT (data) [i],
+ max_val);
+ profile_printf (sd, cpu, "\n");
}
if (PROFILE_WRITE_COUNT (data) [i] != 0)
{
- sim_io_printf (sd, " %*s write: %*s: ",
- 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_io_printf (sd, "\n");
+ profile_printf (sd, cpu, " %*s write: %*s: ",
+ max_name_len, MODE_NAME (i),
+ max_val < 10000 ? 5 : 10,
+ COMMAS (PROFILE_WRITE_COUNT (data) [i]));
+ sim_profile_print_bar (sd, cpu, PROFILE_HISTOGRAM_WIDTH,
+ PROFILE_WRITE_COUNT (data) [i],
+ max_val);
+ profile_printf (sd, cpu, "\n");
}
}
}
- sim_io_printf (sd, "\n");
+ profile_printf (sd, cpu, "\n");
}
#endif
@@ -683,14 +917,14 @@ profile_print_core (sim_cpu *cpu, int verbose)
PROFILE_DATA *data = CPU_PROFILE_DATA (cpu);
char comma_buf[20];
- sim_io_printf (sd, "CORE Statistics:\n\n");
+ profile_printf (sd, cpu, "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)
@@ -699,44 +933,31 @@ profile_print_core (sim_cpu *cpu, int verbose)
}
/* One could use PROFILE_LABEL_WIDTH here. I chose not to. */
- sim_io_printf (sd, " Total: %s accesses\n",
- COMMAS (total));
+ profile_printf (sd, cpu, " Total: %s accesses\n",
+ COMMAS (total));
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++)
+ profile_printf (sd, cpu, "\n");
+ for (map = 0; map < nr_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");
+ profile_printf (sd, cpu, "%10s:", map_to_str (map));
+ profile_printf (sd, cpu, "%*s: ",
+ max_val < 10000 ? 5 : 10,
+ COMMAS (PROFILE_CORE_COUNT (data) [map]));
+ sim_profile_print_bar (sd, cpu, PROFILE_HISTOGRAM_WIDTH,
+ PROFILE_CORE_COUNT (data) [map],
+ max_val);
+ profile_printf (sd, cpu, "\n");
}
}
}
- sim_io_printf (sd, "\n");
+ profile_printf (sd, cpu, "\n");
}
#endif
@@ -748,51 +969,50 @@ profile_print_model (sim_cpu *cpu, int verbose)
{
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",
- MODEL_NAME (CPU_MODEL (cpu)));
- sim_io_printf (sd, " %-*s %s\n",
- PROFILE_LABEL_WIDTH, "Taken branches:",
- COMMAS (PROFILE_MODEL_TAKEN_COUNT (data)));
- sim_io_printf (sd, " %-*s %s\n",
- PROFILE_LABEL_WIDTH, "Untaken branches:",
- COMMAS (PROFILE_MODEL_UNTAKEN_COUNT (data)));
- sim_io_printf (sd, " %-*s %s\n",
- PROFILE_LABEL_WIDTH, "Cycles stalled due to branches:",
- COMMAS (cti_stalls));
- sim_io_printf (sd, " %-*s %s\n",
- PROFILE_LABEL_WIDTH, "Cycles stalled due to loads:",
- COMMAS (load_stalls));
- sim_io_printf (sd, " %-*s %s\n",
- PROFILE_LABEL_WIDTH, "Total cycles (*approximate*):",
- COMMAS (total));
- sim_io_printf (sd, "\n");
+ profile_printf (sd, cpu, "Model %s Timing Information",
+ MODEL_NAME (CPU_MODEL (cpu)));
+#ifdef SIM_HAVE_ADDR_RANGE
+ if (PROFILE_RANGE (data)->ranges)
+ profile_printf (sd, cpu, " (for selected address range(s))");
+#endif
+ profile_printf (sd, cpu, "\n\n");
+ profile_printf (sd, cpu, " %-*s %s\n",
+ PROFILE_LABEL_WIDTH, "Taken branches:",
+ COMMAS (PROFILE_MODEL_TAKEN_COUNT (data)));
+ profile_printf (sd, cpu, " %-*s %s\n",
+ PROFILE_LABEL_WIDTH, "Untaken branches:",
+ COMMAS (PROFILE_MODEL_UNTAKEN_COUNT (data)));
+ profile_printf (sd, cpu, " %-*s %s\n",
+ PROFILE_LABEL_WIDTH, "Cycles stalled due to branches:",
+ COMMAS (cti_stall_cycles));
+ profile_printf (sd, cpu, " %-*s %s\n",
+ PROFILE_LABEL_WIDTH, "Cycles stalled due to loads:",
+ COMMAS (load_stall_cycles));
+ profile_printf (sd, cpu, " %-*s %s\n",
+ PROFILE_LABEL_WIDTH, "Total cycles (*approximate*):",
+ COMMAS (total_cycles));
+ profile_printf (sd, cpu, "\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, sim_cpu *cpu, unsigned int width,
+ unsigned int val, unsigned int max_val)
{
unsigned int i, count;
count = ((double) val / (double) max_val) * (double) width;
for (i = 0; i < count; ++i)
- sim_io_printf (sd, "*");
+ profile_printf (sd, cpu, "*");
}
-#endif
-
/* Print the simulator's execution speed for CPU. */
static void
@@ -802,32 +1022,83 @@ profile_print_speed (sim_cpu *cpu)
PROFILE_DATA *data = CPU_PROFILE_DATA (cpu);
unsigned long milliseconds = sim_events_elapsed_time (sd);
unsigned long total = PROFILE_TOTAL_INSN_COUNT (data);
+ double clock;
+ double secs;
char comma_buf[20];
- sim_io_printf (sd, "Simulator Execution Speed\n\n");
+ profile_printf (sd, cpu, "Simulator Execution Speed\n\n");
if (total != 0)
- sim_io_printf (sd, " Total instructions: %s\n", COMMAS (total));
+ profile_printf (sd, cpu, " Total instructions: %s\n", COMMAS (total));
if (milliseconds < 1000)
- sim_io_printf (sd, " Total Execution Time: < 1 second\n\n");
+ profile_printf (sd, cpu, " Total execution time: < 1 second\n\n");
else
{
/* The printing of the time rounded to 2 decimal places makes the speed
calculation seem incorrect [even though it is correct]. So round
MILLISECONDS first. This can marginally affect the result, but it's
better that the user not perceive there's a math error. */
- double secs = (double) milliseconds / 1000;
+ secs = (double) milliseconds / 1000;
secs = ((double) (unsigned long) (secs * 100 + .5)) / 100;
- sim_io_printf (sd, " Total Execution Time: %.2f seconds\n", secs);
+ profile_printf (sd, cpu, " 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",
- COMMAS ((unsigned long) ((double) total / secs)));
+ profile_printf (sd, cpu, " Simulator speed: %s insns/second\n",
+ COMMAS ((unsigned long) ((double) total / secs)));
+ }
+
+ /* Print simulated execution time if the cpu frequency has been specified. */
+ clock = PROFILE_CPU_FREQ (data);
+ if (clock != 0)
+ {
+ if (clock >= 1000000)
+ profile_printf (sd, cpu, " Simulated cpu frequency: %.2f MHz\n",
+ clock / 1000000);
+ else
+ profile_printf (sd, cpu, " Simulated cpu frequency: %.2f Hz\n", clock);
+
+#if WITH_PROFILE_MODEL_P
+ if (PROFILE_FLAGS (data) [PROFILE_MODEL_IDX])
+ {
+ /* The printing of the time rounded to 2 decimal places makes the
+ speed calculation seem incorrect [even though it is correct].
+ So round SECS first. This can marginally affect the result,
+ but it's better that the user not perceive there's a math
+ error. */
+ secs = PROFILE_MODEL_TOTAL_CYCLES (data) / clock;
+ secs = ((double) (unsigned long) (secs * 100 + .5)) / 100;
+ profile_printf (sd, cpu, " Simulated execution time: %.2f seconds\n",
+ secs);
+ }
+#endif /* WITH_PROFILE_MODEL_P */
+ }
+}
+
+#ifdef SIM_HAVE_ADDR_RANGE
+/* 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)
+ {
+ profile_printf (sd, cpu, "Selected address ranges\n\n");
+ while (asr != NULL)
+ {
+ profile_printf (sd, cpu, " 0x%lx - 0x%lx\n",
+ (long) asr->start, (long) asr->end);
+ asr = asr->next;
+ }
+ profile_printf (sd, cpu, "\n");
}
}
+#endif
/* Top level function to print all summary profile information.
It is [currently] intended that all such data is printed by this function.
@@ -841,29 +1112,30 @@ profile_print_speed (sim_cpu *cpu)
Note that results are indented two spaces to distinguish them from
section titles. */
-void
-profile_print (SIM_DESC sd, int verbose,
- PROFILE_CALLBACK *misc, PROFILE_CPU_CALLBACK *misc_cpu)
+static void
+profile_info (SIM_DESC sd, int verbose)
{
int i,c;
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'. */
- for (c = 0; c < MAX_NR_PROCESSORS; ++c)
+ for (c = 0; c < MAX_NR_PROCESSORS && !print_title_p; ++c)
{
sim_cpu *cpu = STATE_CPU (sd, c);
PROFILE_DATA *data = CPU_PROFILE_DATA (cpu);
for (i = 0; i < MAX_PROFILE_VALUES; ++i)
if (PROFILE_FLAGS (data) [i])
- print_title_p = 1;
- /* One could break out early if print_title_p is set. */
+ {
+ profile_printf (sd, cpu, "Summary profiling results:\n\n");
+ print_title_p = 1;
+ break;
+ }
}
- if (print_title_p)
- sim_io_printf (sd, "Summary profiling results:\n\n");
/* Loop, cpu by cpu, printing results. */
@@ -894,9 +1166,16 @@ profile_print (SIM_DESC sd, int verbose,
#endif
))
{
- sim_io_printf (sd, "CPU %d\n\n", c);
+ profile_printf (sd, cpu, "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);
@@ -928,8 +1207,8 @@ profile_print (SIM_DESC sd, int verbose,
#endif
/* Print cpu-specific data before the execution speed. */
- if (misc_cpu != NULL)
- (*misc_cpu) (cpu, verbose);
+ if (PROFILE_INFO_CPU_CALLBACK (data) != NULL)
+ PROFILE_INFO_CPU_CALLBACK (data) (cpu, verbose);
/* Always try to print execution time and speed. */
if (verbose
@@ -938,9 +1217,9 @@ profile_print (SIM_DESC sd, int verbose,
}
/* Finally print non-cpu specific miscellaneous data. */
+ if (STATE_PROFILE_INFO_CALLBACK (sd))
+ STATE_PROFILE_INFO_CALLBACK (sd) (sd, verbose);
- if (misc != NULL)
- (*misc) (sd, verbose);
}
/* Install profiling support in the simulator. */
@@ -951,15 +1230,49 @@ profile_install (SIM_DESC sd)
int i;
SIM_ASSERT (STATE_MAGIC (sd) == SIM_MAGIC_NUMBER);
- sim_add_option_table (sd, profile_options);
+ sim_add_option_table (sd, NULL, 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_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;
}
@@ -970,7 +1283,9 @@ 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,
@@ -982,5 +1297,8 @@ profile_uninstall (SIM_DESC sd)
if (i == j)
fclose (PROFILE_FILE (data));
}
+
+ if (PROFILE_INSN_COUNT (data) != NULL)
+ free (PROFILE_INSN_COUNT (data));
}
}