* mach-o.c (bfd_mach_o_archive_p): Restrict the number of
[deliverable/binutils-gdb.git] / sim / ppc / mon.c
index 60b6fdbefc5c5c2562440e94b85180c4c8d6c4dc..2bdaf474158b5c5897dff619938105d147aa98e4 100644 (file)
@@ -1,6 +1,6 @@
 /*  This file is part of the program psim.
 
-    Copyright (C) 1994-1995, Andrew Cagney <cagney@highland.com.au>
+    Copyright (C) 1994-1997, Andrew Cagney <cagney@highland.com.au>
 
     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
 #ifndef _MON_C_
 #define _MON_C_
 
-#ifndef STATIC_INLINE_MON
-#define STATIC_INLINE_MON STATIC_INLINE
-#endif
-
-#include <string.h>
-
 #include "basics.h"
 #include "cpu.h"
 #include "mon.h"
+#include <stdio.h>
+
+#ifdef HAVE_STRING_H
+#include <string.h>
+#else
+#ifdef HAVE_STRINGS_H
+#include <strings.h>
+#endif
+#endif
+
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+
+#ifdef HAVE_STDLIB_H
+#include <stdlib.h>
+#endif
+
+#ifdef HAVE_SYS_TYPES_H
+#include <sys/types.h>
+#endif
+
+#ifdef HAVE_TIME_H
+#include <time.h>
+#endif
+
+#ifdef HAVE_SYS_TIMES_H
+#include <sys/times.h>
+#endif
+
+#ifdef HAVE_SYS_TIME_H
+#include <sys/time.h>
+#endif
+
+#ifdef HAVE_SYS_RESOURCE_H
+#include <sys/resource.h>
+int getrusage();
+#endif
+
+#define MAX_BYTE_READWRITE 9
+#define MAX_SHIFT_READWRITE 3
 
 struct _cpu_mon {
-  unsigned issue_count[nr_itable_entries];
-  unsigned read_count;
-  unsigned write_count;
+  count_type issue_count[nr_itable_entries];
+  count_type read_count;
+  count_type read_byte_count[MAX_BYTE_READWRITE];
+  count_type write_count;
+  count_type write_byte_count[MAX_BYTE_READWRITE];
+  count_type unaligned_read_count;
+  count_type unaligned_write_count;
+  count_type event_count[nr_mon_events];
 };
 
 struct _mon {
@@ -44,7 +84,8 @@ struct _mon {
 };
 
 
-INLINE_MON mon *
+INLINE_MON\
+(mon *)
 mon_create(void)
 {
   mon *monitor = ZALLOC(mon);
@@ -52,7 +93,8 @@ mon_create(void)
 }
 
 
-INLINE_MON cpu_mon *
+INLINE_MON\
+(cpu_mon *)
 mon_cpu(mon *monitor,
        int cpu_nr)
 {
@@ -62,16 +104,18 @@ mon_cpu(mon *monitor,
 }
 
 
-INLINE_MON void
+INLINE_MON\
+(void)
 mon_init(mon *monitor,
         int nr_cpus)
 {
-  bzero(monitor, sizeof(*monitor));
+  memset(monitor, 0, sizeof(*monitor));
   monitor->nr_cpus = nr_cpus;
 }
 
 
-INLINE_MON void
+INLINE_MON\
+(void)
 mon_issue(itable_index index,
          cpu *processor, 
          unsigned_word cia)
@@ -82,7 +126,8 @@ mon_issue(itable_index index,
 }
 
 
-INLINE_MON void
+INLINE_MON\
+(void)
 mon_read(unsigned_word ea,
         unsigned_word ra,
         unsigned nr_bytes,
@@ -91,10 +136,14 @@ mon_read(unsigned_word ea,
 {
   cpu_mon *monitor = cpu_monitor(processor);
   monitor->read_count += 1;
+  monitor->read_byte_count[nr_bytes] += 1;
+  if ((nr_bytes - 1) & ea)
+    monitor->unaligned_read_count += 1;
 }
 
 
-INLINE_MON void
+INLINE_MON\
+(void)
 mon_write(unsigned_word ea,
          unsigned_word ra,
          unsigned nr_bytes,
@@ -103,23 +152,50 @@ mon_write(unsigned_word ea,
 {
   cpu_mon *monitor = cpu_monitor(processor);
   monitor->write_count += 1;
+  monitor->write_byte_count[nr_bytes] += 1;
+  if ((nr_bytes - 1) & ea)
+    monitor->unaligned_write_count += 1;
 }
 
+INLINE_MON\
+(void)
+mon_event(mon_events event,
+         cpu *processor,
+         unsigned_word cia)
+{
+  cpu_mon *monitor = cpu_monitor(processor);
+  ASSERT(event < nr_mon_events);
+  monitor->event_count[event] += 1;
+}
 
-STATIC_INLINE_MON unsigned
-mon_get_number_of_insns(cpu_mon *monitor)
+INLINE_MON\
+(unsigned)
+mon_get_number_of_insns(mon *monitor,
+                       int cpu_nr)
 {
   itable_index index;
   unsigned total_insns = 0;
+  ASSERT(cpu_nr >= 0 && cpu_nr < monitor->nr_cpus); 
   for (index = 0; index < nr_itable_entries; index++)
-    total_insns += monitor->issue_count[index];
+    total_insns += monitor->cpu_monitor[cpu_nr].issue_count[index];
   return total_insns;
 }
 
-STATIC_INLINE_MON char *
+STATIC_INLINE_MON\
+(int)
+mon_sort_instruction_names(const void *ptr_a, const void *ptr_b)
+{
+  itable_index a = *(const itable_index *)ptr_a;
+  itable_index b = *(const itable_index *)ptr_b;
+
+  return strcmp (itable[a].name, itable[b].name);
+}
+
+STATIC_INLINE_MON\
+(char *)
 mon_add_commas(char *buf,
               int sizeof_buf,
-              long value)
+              count_type value)
 {
   int comma = 3;
   char *endbuf = buf + sizeof_buf - 1;
@@ -140,50 +216,230 @@ mon_add_commas(char *buf,
 }
 
 
-INLINE_MON void
-mon_print_info(mon *monitor,
+INLINE_MON\
+(void)
+mon_print_info(psim *system,
+              mon *monitor,
               int verbose)
 {
   char buffer[20];
+  char buffer1[20];
+  char buffer2[20];
+  char buffer4[20];
+  char buffer8[20];
   int cpu_nr;
   int len_cpu;
   int len_num = 0;
+  int len_sub_num[MAX_BYTE_READWRITE];
   int len;
+  int i;
+  long total_insns = 0;
+  long cpu_insns_second = 0;
+  long total_sim_cycles = 0;
+  long sim_cycles_second = 0;
+  double cpu_time = 0.0;
+
+  for (i = 0; i < MAX_BYTE_READWRITE; i++)
+    len_sub_num[i] = 0;
 
   for (cpu_nr = 0; cpu_nr < monitor->nr_cpus; cpu_nr++) {
-    len = strlen (mon_add_commas(buffer,
-                                sizeof(buffer),
-                                mon_get_number_of_insns(&monitor->cpu_monitor[cpu_nr])));
+    count_type num_insns = mon_get_number_of_insns(monitor, cpu_nr);
+
+    total_insns += num_insns;
+    len = strlen (mon_add_commas(buffer, sizeof(buffer), num_insns));
     if (len_num < len)
       len_num = len;
+
+    for (i = 0; i <= MAX_SHIFT_READWRITE; i++) {
+      int size = 1<<i;
+      len = strlen (mon_add_commas(buffer, sizeof(buffer),
+                                  monitor->cpu_monitor[cpu_nr].read_byte_count[size]));
+      if (len_sub_num[size] < len)
+       len_sub_num[size] = len;
+
+      len = strlen (mon_add_commas(buffer, sizeof(buffer),
+                                  monitor->cpu_monitor[cpu_nr].write_byte_count[size]));
+      if (len_sub_num[size] < len)
+       len_sub_num[size] = len;
+    }
   }
-  
+
   sprintf (buffer, "%d", (int)monitor->nr_cpus + 1);
   len_cpu = strlen (buffer);
 
+#ifdef HAVE_GETRUSAGE
+  {
+    struct rusage mytime;
+    if (getrusage (RUSAGE_SELF, &mytime) == 0
+       && (mytime.ru_utime.tv_sec > 0 || mytime.ru_utime.tv_usec > 0)) {
+      
+      cpu_time = (double)mytime.ru_utime.tv_sec + (((double)mytime.ru_utime.tv_usec) / 1000000.0);
+    }
+  }
+  if (WITH_EVENTS)
+    total_sim_cycles = event_queue_time(psim_event_queue(system)) - 1;
+  if (cpu_time > 0) {
+    if (total_insns > 0)
+      cpu_insns_second = (long)(((double)total_insns / cpu_time) + 0.5);
+    if (total_sim_cycles) {
+      sim_cycles_second = (long)(((double)total_sim_cycles / cpu_time) + 0.5);
+    }
+  }
+#endif
+
   for (cpu_nr = 0; cpu_nr < monitor->nr_cpus; cpu_nr++) {
 
     if (verbose > 1) {
+      itable_index sort_insns[nr_itable_entries];
+      int nr_sort_insns = 0;
       itable_index index;
+      int index2;
+
+      if (cpu_nr)
+       printf_filtered ("\n");
+
       for (index = 0; index < nr_itable_entries; index++) {
-       if (monitor->cpu_monitor[cpu_nr].issue_count[index])
-         printf_filtered("CPU #%*d executed %*s %s instruction%s.\n",
-                         len_cpu, cpu_nr+1,
-                         len_num, mon_add_commas(buffer,
-                                                 sizeof(buffer),
-                                                 monitor->cpu_monitor[cpu_nr].issue_count[index]),
+       if (monitor->cpu_monitor[cpu_nr].issue_count[index]) {
+         sort_insns[nr_sort_insns++] = index;
+       }
+      }
+
+      qsort((void *)sort_insns, nr_sort_insns, sizeof(sort_insns[0]), mon_sort_instruction_names);
+
+      for (index2 = 0; index2 < nr_sort_insns; index2++) {
+       index = sort_insns[index2];
+       printf_filtered("CPU #%*d executed %*s %s instruction%s.\n",
+                       len_cpu, cpu_nr+1,
+                       len_num, mon_add_commas(buffer,
+                                               sizeof(buffer),
+                                               monitor->cpu_monitor[cpu_nr].issue_count[index]),
                          itable[index].name,
                          (monitor->cpu_monitor[cpu_nr].issue_count[index] == 1) ? "" : "s");
       }
+
+      printf_filtered ("\n");
     }
+
+    if (CURRENT_MODEL_ISSUE > 0)
+      {
+       model_data *model_ptr = cpu_model(psim_cpu(system, cpu_nr));
+       model_print *ptr = model_mon_info(model_ptr);
+       model_print *orig_ptr = ptr;
+
+       while (ptr) {
+         if (ptr->count)
+           printf_filtered("CPU #%*d executed %*s %s%s.\n",
+                           len_cpu, cpu_nr+1,
+                           len_num, mon_add_commas(buffer,
+                                                   sizeof(buffer),
+                                                   ptr->count),
+                           ptr->name,
+                           ((ptr->count == 1)
+                            ? ptr->suffix_singular
+                            : ptr->suffix_plural));
+
+         ptr = ptr->next;
+       }
+
+       model_mon_info_free(model_ptr, orig_ptr);
+      }
+
+    if (monitor->cpu_monitor[cpu_nr].read_count)
+      printf_filtered ("CPU #%*d executed %*s read%s  (%*s 1-byte, %*s 2-byte, %*s 4-byte, %*s 8-byte).\n",
+                      len_cpu, cpu_nr+1,
+                      len_num, mon_add_commas(buffer,
+                                              sizeof(buffer),
+                                              monitor->cpu_monitor[cpu_nr].read_count),
+                      (monitor->cpu_monitor[cpu_nr].read_count == 1) ? "" : "s",
+                      len_sub_num[1], mon_add_commas(buffer1,
+                                                     sizeof(buffer1),
+                                                     monitor->cpu_monitor[cpu_nr].read_byte_count[1]),
+                      len_sub_num[2], mon_add_commas(buffer2,
+                                                     sizeof(buffer2),
+                                                     monitor->cpu_monitor[cpu_nr].read_byte_count[2]),
+                      len_sub_num[4], mon_add_commas(buffer4,
+                                                     sizeof(buffer4),
+                                                     monitor->cpu_monitor[cpu_nr].read_byte_count[4]),
+                      len_sub_num[8], mon_add_commas(buffer8,
+                                                     sizeof(buffer8),
+                                                     monitor->cpu_monitor[cpu_nr].read_byte_count[8]));
+
+    if (monitor->cpu_monitor[cpu_nr].write_count)
+      printf_filtered ("CPU #%*d executed %*s write%s (%*s 1-byte, %*s 2-byte, %*s 4-byte, %*s 8-byte).\n",
+                      len_cpu, cpu_nr+1,
+                      len_num, mon_add_commas(buffer,
+                                              sizeof(buffer),
+                                              monitor->cpu_monitor[cpu_nr].write_count),
+                      (monitor->cpu_monitor[cpu_nr].write_count == 1) ? "" : "s",
+                      len_sub_num[1], mon_add_commas(buffer1,
+                                                     sizeof(buffer1),
+                                                     monitor->cpu_monitor[cpu_nr].write_byte_count[1]),
+                      len_sub_num[2], mon_add_commas(buffer2,
+                                                     sizeof(buffer2),
+                                                     monitor->cpu_monitor[cpu_nr].write_byte_count[2]),
+                      len_sub_num[4], mon_add_commas(buffer4,
+                                                     sizeof(buffer4),
+                                                     monitor->cpu_monitor[cpu_nr].write_byte_count[4]),
+                      len_sub_num[8], mon_add_commas(buffer8,
+                                                     sizeof(buffer8),
+                                                     monitor->cpu_monitor[cpu_nr].write_byte_count[8]));
+
+    if (monitor->cpu_monitor[cpu_nr].unaligned_read_count)
+      printf_filtered ("CPU #%*d executed %*s unaligned read%s.\n",
+                      len_cpu, cpu_nr+1,
+                      len_num, mon_add_commas(buffer,
+                                              sizeof(buffer),
+                                              monitor->cpu_monitor[cpu_nr].unaligned_read_count),
+                      (monitor->cpu_monitor[cpu_nr].unaligned_read_count == 1) ? "" : "s");
+
+    if (monitor->cpu_monitor[cpu_nr].unaligned_write_count)
+      printf_filtered ("CPU #%*d executed %*s unaligned write%s.\n",
+                      len_cpu, cpu_nr+1,
+                      len_num, mon_add_commas(buffer,
+                                              sizeof(buffer),
+                                              monitor->cpu_monitor[cpu_nr].unaligned_write_count),
+                      (monitor->cpu_monitor[cpu_nr].unaligned_write_count == 1) ? "" : "s");
     
-    printf_filtered("CPU #%d executed %s instructions in total.\n",
-                   cpu_nr+1,
-                   mon_add_commas(buffer,
-                                  sizeof(buffer),
-                                  mon_get_number_of_insns(&monitor->cpu_monitor[cpu_nr])));
+    if (monitor->cpu_monitor[cpu_nr].event_count[mon_event_icache_miss])
+      printf_filtered ("CPU #%*d executed %*s icache miss%s.\n",
+                      len_cpu, cpu_nr+1,
+                      len_num, mon_add_commas(buffer,
+                                              sizeof(buffer),
+                                              monitor->cpu_monitor[cpu_nr].event_count[mon_event_icache_miss]),
+                      (monitor->cpu_monitor[cpu_nr].event_count[mon_event_icache_miss] == 1) ? "" : "es");
+
+    {
+      long nr_insns = mon_get_number_of_insns(monitor, cpu_nr);
+      if (nr_insns > 0)
+       printf_filtered("CPU #%*d executed %*s instructions in total.\n",
+                       len_cpu, cpu_nr+1,
+                       len_num, mon_add_commas(buffer,
+                                               sizeof(buffer),
+                                               nr_insns));
+    }
+  }
 
+  if (total_insns > 0) {
+    if (monitor->nr_cpus > 1)
+      printf_filtered("\nAll CPUs executed %s instructions in total.\n",
+                     mon_add_commas(buffer, sizeof(buffer), total_insns));
   }
+  else if (total_sim_cycles > 0) {
+    printf_filtered("\nSimulator performed %s simulation cycles.\n",
+                   mon_add_commas(buffer, sizeof(buffer), total_sim_cycles));
+  }
+
+  if (cpu_insns_second)
+    printf_filtered ("%sSimulator speed was %s instructions/second.\n",
+                    (monitor->nr_cpus > 1) ? "" : "\n",
+                    mon_add_commas(buffer, sizeof(buffer), cpu_insns_second));
+  else if (sim_cycles_second)
+    printf_filtered ("Simulator speed was %s simulation cycles/second\n",
+                    mon_add_commas(buffer, sizeof(buffer), sim_cycles_second));
+  else if (cpu_time > 0.0)
+    printf_filtered ("%sSimulator executed for %.2f seconds\n",
+                    (monitor->nr_cpus > 1) ? "" : "\n", cpu_time);
+
 }
 
 #endif /* _MON_C_ */
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