signal(sig, &handle_signal);
}
-sim_t::sim_t(size_t nprocs, size_t mem_mb, const std::vector<std::string>& args)
+sim_t::sim_t(const char* isa, size_t nprocs, size_t mem_mb,
+ const std::vector<std::string>& args)
: htif(new htif_isasim_t(this, args)), procs(std::max(nprocs, size_t(1))),
current_step(0), current_proc(0), debug(false)
{
while ((mem = (char*)calloc(1, memsz)) == NULL)
memsz = memsz*10/11/quantum*quantum;
- if (memsz != memsz)
+ if (memsz != memsz0)
fprintf(stderr, "warning: only got %lu bytes of target mem (wanted %lu)\n",
(unsigned long)memsz, (unsigned long)memsz0);
debug_mmu = new mmu_t(mem, memsz);
for (size_t i = 0; i < procs.size(); i++)
- procs[i] = new processor_t(this, new mmu_t(mem, memsz), i);
+ procs[i] = new processor_t(isa, this, i);
}
sim_t::~sim_t()
{
for (size_t i = 0; i < procs.size(); i++)
- {
- mmu_t* pmmu = procs[i]->get_mmu();
delete procs[i];
- delete pmmu;
- }
delete debug_mmu;
free(mem);
}
}
}
-void sim_t::run()
+int sim_t::run()
{
while (htif->tick())
{
if (debug || ctrlc_pressed)
interactive();
else
- step(INTERLEAVE, false);
+ step(INTERLEAVE);
}
+ return htif->exit_code();
}
-void sim_t::step(size_t n, bool noisy)
+void sim_t::step(size_t n)
{
for (size_t i = 0, steps = 0; i < n; i += steps)
{
steps = std::min(n - i, INTERLEAVE - current_step);
- procs[current_proc]->step(steps, noisy);
+ procs[current_proc]->step(steps);
current_step += steps;
if (current_step == INTERLEAVE)
while (htif->tick())
;
}
+
+void sim_t::set_debug(bool value)
+{
+ debug = value;
+}
+
+void sim_t::set_histogram(bool value)
+{
+ histogram_enabled = value;
+ for (size_t i = 0; i < procs.size(); i++) {
+ procs[i]->set_histogram(histogram_enabled);
+ }
+}
+
+void sim_t::set_procs_debug(bool value)
+{
+ for (size_t i=0; i< procs.size(); i++)
+ procs[i]->set_debug(value);
+}
+