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Fix in new instr example

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This commit is contained in:
Stanislav Shwartsman 2009-11-05 15:39:56 +00:00
parent 98ae54675c
commit fe42122cbe
1 changed files with 18 additions and 14 deletions
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32
bochs/instrument/example2/instrument.cc
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@ -1,5 +1,5 @@
/////////////////////////////////////////////////////////////////////////
// $Id: instrument.cc,v 1.2 2009-11-04 15:52:01 sshwarts Exp $
// $Id: instrument.cc,v 1.3 2009-11-05 15:39:56 sshwarts Exp $
/////////////////////////////////////////////////////////////////////////
//
// Copyright (c) 2009 Stanislav Shwartsman
@ -25,13 +25,13 @@
#include "bochs.h"
#include "cpu/cpu.h"
struct {
struct bx_instr_ia_stats {
bx_bool active;
Bit32u ia_cnt[BX_IA_LAST];
Bit32u total_cnt;
Bit32u interrupts;
Bit32u exceptions;
} ia_stats[BX_SMP_PROCESSORS];
} *ia_stats;
static logfunctions *instrument_log = new logfunctions ();
#define LOG_THIS instrument_log->
@ -40,13 +40,17 @@ void bx_instr_initialize(unsigned cpu)
{
assert(cpu < BX_SMP_PROCESSORS);
ia_stats[cpu].active = 1;
if (ia_stats == NULL)
ia_stats = new bx_instr_ia_stats[BX_SMP_PROCESSORS];
ia_stats[cpu].active = 0;
fprintf(stderr, "Initialize cpu %d instrumentation module\n", cpu);
}
void bx_instr_reset(unsigned cpu, unsigned type)
{
ia_stats[cpu].active = 1;
ia_stats[cpu].total_cnt = 0;
for(int n=0; n < BX_IA_LAST; n++)
@ -76,19 +80,19 @@ void bx_instr_before_execution(unsigned cpu, bxInstruction_c *i)
{
if(ia_stats[cpu].active) {
ia_stats[cpu].ia_cnt[i->ia_opcode]++;
ia_stats[cpu].total_cnt++;
ia_stats[cpu].total_cnt++;
if (ia_stats[cpu].total_cnt > IA_CNT_DUMP_THRESHOLD) {
printf("Dump IA stats for CPU %d\n", cpu);
printf("----------------------------------------------------------\n");
printf("Interrupts: %d, Exceptions: %d\n", ia_stats[cpu].interrupts, ia_stats[cpu].exceptions);
for (int n=0;n < BX_IA_LAST; n++) {
if (ia_stats[cpu].ia_cnt[n] > 0) {
printf("%s: %f%%\n", BxOpcodeNamesTable[n], ia_stats[cpu].ia_cnt[n] * 100.0 / ia_stats[cpu].total_cnt);
ia_stats[cpu].ia_cnt[n] = 0;
}
printf("Dump IA stats for CPU %d\n", cpu);
printf("----------------------------------------------------------\n");
printf("Interrupts: %d, Exceptions: %d\n", ia_stats[cpu].interrupts, ia_stats[cpu].exceptions);
for (int n=0;n < BX_IA_LAST; n++) {
if (ia_stats[cpu].ia_cnt[n] > 0) {
printf("%s: %f%%\n", BxOpcodeNamesTable[n], ia_stats[cpu].ia_cnt[n] * 100.0 / ia_stats[cpu].total_cnt);
ia_stats[cpu].ia_cnt[n] = 0;
}
ia_stats[cpu].interrupts = ia_stats[cpu].exceptions = ia_stats[cpu].total_cnt = 0;
}
ia_stats[cpu].interrupts = ia_stats[cpu].exceptions = ia_stats[cpu].total_cnt = 0;
}
}
}