void X86CpuCreate(X86Cpu *self, X86Emu *emu) {
X86Core *core;
X86Thread *thread;
char name[MAX_STRING_SIZE];
int i;
int j;
/* Parent */
TimingCreate(asTiming(self));
/* Frequency */
asTiming(self)->frequency = x86_cpu_frequency;
asTiming(self)->frequency_domain = esim_new_domain(x86_cpu_frequency);
/* Initialize */
self->emu = emu;
self->uop_trace_list = linked_list_create();
/* Create cores */
self->cores = xcalloc(x86_cpu_num_cores, sizeof(X86Core *));
for (i = 0; i < x86_cpu_num_cores; i++) self->cores[i] = new (X86Core, self);
/* Assign names and IDs to cores and threads */
for (i = 0; i < x86_cpu_num_cores; i++) {
core = self->cores[i];
snprintf(name, sizeof name, "c%d", i);
X86CoreSetName(core, name);
core->id = i;
for (j = 0; j < x86_cpu_num_threads; j++) {
thread = core->threads[j];
snprintf(name, sizeof name, "c%dt%d", i, j);
X86ThreadSetName(thread, name);
thread->id_in_core = j;
thread->id_in_cpu = i * x86_cpu_num_threads + j;
}
}
/* Virtual functions */
asObject(self)->Dump = X86CpuDump;
asTiming(self)->DumpSummary = X86CpuDumpSummary;
asTiming(self)->Run = X86CpuRun;
asTiming(self)->MemConfigCheck = X86CpuMemConfigCheck;
asTiming(self)->MemConfigDefault = X86CpuMemConfigDefault;
asTiming(self)->MemConfigParseEntry = X86CpuMemConfigParseEntry;
/* Trace */
x86_trace_header("x86.init version=\"%d.%d\" num_cores=%d num_threads=%d\n",
X86_TRACE_VERSION_MAJOR, X86_TRACE_VERSION_MINOR,
x86_cpu_num_cores, x86_cpu_num_threads);
}
/* Initialization */
void x86_cpu_init()
{
int core;
/* Trace */
x86_trace_category = trace_new_category();
/* Register architecture */
x86_emu_arch->mem_config_check_func = x86_mem_config_check;
x86_emu_arch->mem_config_default_func = x86_mem_config_default;
x86_emu_arch->mem_config_parse_entry_func = x86_mem_config_parse_entry;
/* Analyze CPU configuration file */
x86_cpu_config_check();
/* Initialize */
x86_cpu = xcalloc(1, sizeof(struct x86_cpu_t));
x86_cpu->uop_trace_list = linked_list_create();
/* Initialize cores */
x86_cpu->core = xcalloc(x86_cpu_num_cores, sizeof(struct x86_core_t));
X86_CORE_FOR_EACH
x86_cpu_core_init(core);
/* Components of an x86 CPU */
x86_reg_file_init();
x86_bpred_init();
x86_trace_cache_init();
x86_fetch_queue_init();
x86_uop_queue_init();
x86_rob_init();
x86_iq_init();
x86_lsq_init();
x86_event_queue_init();
x86_fu_init();
/* Trace */
x86_trace_header("x86.init version=\"%d.%d\" num_cores=%d num_threads=%d\n",
X86_TRACE_VERSION_MAJOR, X86_TRACE_VERSION_MINOR,
x86_cpu_num_cores, x86_cpu_num_threads);
}
