RaySollium99/picodrive
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rework sh2 sync, again..

Browse source 
also some new debug and poll code
VF seems to be ok at least..
This commit is contained in:
notaz 2013-07-27 01:23:56 +03:00
parent 51d86e55f6
commit 19886062f1
9 changed files with 507 additions and 169 deletions
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134
pico/debug.c
View file

@ -402,3 +402,137 @@ void PDebugCPUStep(void)
SekStepM68k();
}
#ifdef EVT_LOG
static struct evt_t {
unsigned int cycles;
short cpu;
short evt;
} *evts;
static int first_frame;
static int evt_alloc;
static int evt_cnt;
void pevt_log(unsigned int cycles, enum evt_cpu c, enum evt e)
{
if (first_frame == 0)
first_frame = Pico.m.frame_count;
if (evt_alloc == evt_cnt) {
evt_alloc = evt_alloc * 2 + 16 * 1024;
evts = realloc(evts, evt_alloc * sizeof(evts[0]));
}
evts[evt_cnt].cycles = cycles;
evts[evt_cnt].cpu = c;
evts[evt_cnt].evt = e;
evt_cnt++;
}
static int evt_cmp(const void *p1, const void *p2)
{
const struct evt_t *e1 = p1, *e2 = p2;
int ret = (int)(e1->cycles - e2->cycles);
if (ret)
return ret;
if (e1->evt == EVT_RUN_END || e1->evt == EVT_POLL_END)
return -1;
if (e1->evt == EVT_RUN_START || e1->evt == EVT_POLL_START)
return 1;
if (e2->evt == EVT_RUN_END || e2->evt == EVT_POLL_END)
return 1;
if (e1->evt == EVT_RUN_START || e1->evt == EVT_POLL_START)
return -1;
return 0;
}
void pevt_dump(void)
{
static const char *evt_names[EVT_CNT] = {
"x", "x", "+run", "-run", "+poll", "-poll",
};
char evt_print[EVT_CPU_CNT][EVT_CNT] = {{0,}};
unsigned int start_cycles[EVT_CPU_CNT] = {0,};
unsigned int run_cycles[EVT_CPU_CNT] = {0,};
unsigned int frame_cycles[EVT_CPU_CNT] = {0,};
unsigned int frame_resched[EVT_CPU_CNT] = {0,};
unsigned int cycles = 0;
int frame = first_frame - 1;
int line = 0;
int cpu_mask = 0;
int dirty = 0;
int i;
qsort(evts, evt_cnt, sizeof(evts[0]), evt_cmp);
for (i = 0; i < evt_cnt; i++) {
int c = evts[i].cpu, e = evts[i].evt;
int ei, ci;
if (cycles != evts[i].cycles || (cpu_mask & (1 << c))
|| e == EVT_FRAME_START || e == EVT_NEXT_LINE)
{
if (dirty) {
printf("%u:%03u:%u ", frame, line, cycles);
for (ci = 0; ci < EVT_CPU_CNT; ci++) {
int found = 0;
for (ei = 0; ei < EVT_CNT; ei++) {
if (evt_print[ci][ei]) {
if (ei == EVT_RUN_END) {
printf("%8s%4d", evt_names[ei], run_cycles[ci]);
run_cycles[ci] = 0;
}
else
printf("%8s ", evt_names[ei]);
found = 1;
}
}
if (!found)
printf("%12s", "");
}
printf("\n");
memset(evt_print, 0, sizeof(evt_print));
cpu_mask = 0;
dirty = 0;
}
cycles = evts[i].cycles;
}
switch (e) {
case EVT_FRAME_START:
frame++;
line = 0;
printf("%u:%03u:%u ", frame, line, cycles);
for (ci = 0; ci < EVT_CPU_CNT; ci++) {
printf("%12u", frame_cycles[ci]);
frame_cycles[ci] = 0;
}
printf("\n");
printf("%u:%03u:%u ", frame, line, cycles);
for (ci = 0; ci < EVT_CPU_CNT; ci++) {
printf("%12u", frame_resched[ci]);
frame_resched[ci] = 0;
}
printf("\n");
break;
case EVT_NEXT_LINE:
line++;
printf("%u:%03u:%u\n", frame, line, cycles);
break;
case EVT_RUN_START:
start_cycles[c] = cycles;
goto default_;
case EVT_RUN_END:
run_cycles[c] += cycles - start_cycles[c];
frame_cycles[c] += cycles - start_cycles[c];
frame_resched[c]++;
goto default_;
default_:
default:
evt_print[c][e] = 1;
cpu_mask |= 1 << c;
dirty = 1;
break;
}
}
}
#endif
// vim:shiftwidth=2:ts=2:expandtab