/*
* Extract from the PRI the processor, strand and their fru identity
*/
int
cpu_mdesc_init(topo_mod_t *mod, md_info_t *chip)
{
int rc = -1;
md_t *mdp;
ssize_t bufsiz = 0;
uint64_t *bufp;
ldom_hdl_t *lhp;
uint32_t type = 0;
/* get the PRI/MD */
if ((lhp = ldom_init(cpu_alloc, cpu_free)) == NULL) {
topo_mod_dprintf(mod, "ldom_init() failed\n");
return (topo_mod_seterrno(mod, EMOD_NOMEM));
}
(void) ldom_get_type(lhp, &type);
if ((type & LDOM_TYPE_CONTROL) != 0) {
bufsiz = ldom_get_core_md(lhp, &bufp);
} else {
bufsiz = ldom_get_local_md(lhp, &bufp);
}
if (bufsiz <= 0) {
topo_mod_dprintf(mod, "failed to get the PRI/MD\n");
ldom_fini(lhp);
return (-1);
}
if ((mdp = md_init_intern(bufp, cpu_alloc, cpu_free)) == NULL ||
md_node_count(mdp) <= 0) {
cpu_free(bufp, (size_t)bufsiz);
ldom_fini(lhp);
return (-1);
}
/*
* N1 MD contains cpu nodes while N2 MD contains component nodes.
*/
if (md_find_name(mdp, MD_STR_COMPONENT) != MDE_INVAL_STR_COOKIE) {
rc = cpu_n2_mdesc_init(mod, mdp, chip);
} else if (md_find_name(mdp, MD_STR_CPU) != MDE_INVAL_STR_COOKIE) {
rc = cpu_n1_mdesc_init(mod, mdp, chip);
} else {
topo_mod_dprintf(mod, "Unsupported PRI/MD\n");
rc = -1;
}
cpu_free(bufp, (size_t)bufsiz);
(void) md_fini(mdp);
ldom_fini(lhp);
return (rc);
}
void nes_free(NES *nes)
{
// disable ndb debugging will make cpu keep running
ndb_set_debug(&(nes->ndb), NDB_DEBUG_MODE_DISABLE);
// destroy nes thread
nes->thread_exit = TRUE;
pthread_join(nes->thread_id, NULL);
// free replay
replay_free(&(nes->replay));
// free joypad
joypad_setkey(&(nes->pad), 0, NES_PAD_CONNECT, 0);
joypad_setkey(&(nes->pad), 1, NES_PAD_CONNECT, 0);
joypad_free (&(nes->pad ));
// free cpu & ppu & apu & mmc
cpu_free(&(nes->cpu));
ppu_free(&(nes->ppu));
apu_free(&(nes->apu));
mmc_free(&(nes->mmc));
ndb_free(&(nes->ndb));
// free cartridge
cartridge_free(&(nes->cart));
log_done(); // log done
}
void
os_free(struct os *os)
{
int i;
#ifdef HAS_HTAB
if (!os->cached_partition_info[1].sfw_tlb) {
htab_free(os);
}
#endif /* HAS_HTAB */
if (os->po_psm)
os_psm_destroy(os->po_psm);
for (i = 0; i < os->installed_cpus; i++) {
cpu_free(os->cpu[i]);
os->cpu[i] = NULL;
}
ht_remove(&os_hash, os->po_lpid);
os->po_lpid = -1;
hfree(os, sizeof(*os));
}
void host_free(Host* host, gpointer userData) {
MAGIC_ASSERT(host);
g_queue_free(host->applications);
topology_detach(worker_getTopology(), networkinterface_getAddress(host->defaultInterface));
g_hash_table_destroy(host->interfaces);
g_hash_table_destroy(host->descriptors);
g_hash_table_destroy(host->shadowToOSHandleMap);
g_hash_table_destroy(host->osToShadowHandleMap);
g_hash_table_destroy(host->unixPathToPortMap);
g_free(host->name);
eventqueue_free(host->events);
cpu_free(host->cpu);
tracker_free(host->tracker);
g_queue_free(host->availableDescriptors);
g_mutex_clear(&(host->lock));
MAGIC_CLEAR(host);
g_free(host);
}
void nes_free(NES *nes)
{
// destroy nes event & thread
nes->bExitThread = TRUE;
SetEvent(nes->hNesEvent);
WaitForSingleObject(nes->hNesThread, -1);
CloseHandle(nes->hNesEvent );
CloseHandle(nes->hNesThread);
cpu_free (&(nes->cpu));
ppu_free (&(nes->ppu));
apu_free (&(nes->apu));
mmc_free (&(nes->mmc));
joypad_setkey (&(nes->pad), 0, NES_PAD_CONNECT, 0);
joypad_setkey (&(nes->pad), 1, NES_PAD_CONNECT, 0);
joypad_free (&(nes->pad )); // free joypad
cartridge_free(&(nes->cart)); // free cartridge
log_done();
}
int main(int argc, char **argv)
{
CPU *cpu;
if(argc < 3)
{
fprintf(stderr, "Linha de comando inválida!\n");
return EXIT_FAILURE;
}
if ((cpuError_new(CPUERROR_FAILUREDESCLENGTH)) == NULL)
{
fprintf(stderr, "CPU: %s\n", CPUERROR_EALLOC_MSG);
return EXIT_FAILURE;
}
if((cpu = cpu_new(QTD_REG, 1)) == CPU_EALLOC)
{
fprintf(stderr, "CPU: %s\n", cpuError_getDesc());
return EXIT_FAILURE;
}
if(cpu_start(cpu, argv[1], argv[2]) == CPU_ERROR)
{
fprintf(stderr, "CPU: %s\n", cpuError_getDesc());
return EXIT_FAILURE;
}
else
{
printf("Programa executado com sucesso! =D\n");
}
cpu_free(cpu);
cpuError_free();
return EXIT_SUCCESS;
}
int
main(int argc, char **argv)
{
char *executable;
cpu_arch_t arch;
cpu_t *cpu;
uint8_t *RAM;
FILE *f;
int ramsize;
int singlestep = SINGLESTEP_NONE;
int log = 1;
int print_ir = 0;
/* parameter parsing */
if (argc < 2) {
printf("Usage: %s [--print-ir] <binary>\n", argv[0]);
return 0;
}
if (!strcmp(argv[1], "--print-ir")) {
print_ir = 1;
argv++;
}
executable = argv[1];
arch = CPU_ARCH_I386;
ramsize = 1*1024*1024;
RAM = (uint8_t*)malloc(ramsize);
cpu = cpu_new(arch, 0, 0);
cpu_set_flags_codegen(cpu, CPU_CODEGEN_OPTIMIZE);
cpu_set_flags_debug(cpu, 0
| (print_ir? CPU_DEBUG_PRINT_IR : 0)
| (print_ir? CPU_DEBUG_PRINT_IR_OPTIMIZED : 0)
| (log? CPU_DEBUG_LOG :0)
| (singlestep == SINGLESTEP_STEP? CPU_DEBUG_SINGLESTEP : 0)
| (singlestep == SINGLESTEP_BB? CPU_DEBUG_SINGLESTEP_BB : 0)
);
cpu_set_ram(cpu, RAM);
/* load code */
if (!(f = fopen(executable, "rb"))) {
printf("Could not open %s!\n", executable);
return 2;
}
cpu->code_start = START;
cpu->code_end = cpu->code_start + fread(&RAM[cpu->code_start], 1, ramsize-cpu->code_start, f);
fclose(f);
cpu->code_entry = cpu->code_start + ENTRY;
cpu_tag(cpu, cpu->code_entry);
cpu_translate(cpu); /* force translation now */
printf("\n*** Executing...\n");
printf("GUEST run..."); fflush(stdout);
cpu_run(cpu, debug_function);
printf("done!\n");
cpu_free(cpu);
return 0;
}
int
main(int ac, char **av, char **ep)
{
int rc;
cpu_t *cpu;
xec_guest_info_t guest_info;
xec_mem_if_t *mem_if;
xec_monitor_t *monitor;
xec_us_syscall_if_t *us_syscall;
m88k_uintptr_t stack_top;
nix_env_t *env;
bool debugging = false;
aspace_lock();
if (ac < 2) {
fprintf(stderr, "usage: %s <executable> [args...]\n", *av);
exit(EXIT_FAILURE);
}
/* Initialize xec, nix and loader. */
xec_init();
obsd41_init();
loader_init();
/* Create CPU */
cpu = cpu_new(CPU_ARCH_M88K, CPU_FLAG_ENDIAN_BIG, 0);
if (cpu == NULL) {
fprintf(stderr, "error: failed initializing M88K architecture.\n");
exit(EXIT_FAILURE);
}
/* Create XEC bridge mem-if */
mem_if = run88_new_mem_if();
/* Create the XEC US Syscall */
us_syscall = obsd41_us_syscall_create(mem_if);
if (us_syscall == NULL) {
fprintf(stderr, "error: failed creating xec userspace syscall.\n");
exit(EXIT_FAILURE);
}
/* Create NIX env */
env = nix_env_create(mem_if);
if (env == NULL) {
fprintf(stderr, "error: failed creating nix environment.\n");
exit(EXIT_FAILURE);
}
/* Load the executable */
rc = loader_load(mem_if, av[1]);
if (rc != LOADER_SUCCESS) {
fprintf(stderr, "error: cannot load executable '%s', error=%d.\n", av[1], rc);
exit(EXIT_FAILURE);
}
/* Setup arguments */
g_uframe_log = xec_log_register("uframe");
#ifndef DEBUGGER
xec_log_disable("nix");
xec_log_disable("openbsd41");
xec_log_disable("uframe");
xec_log_disable(NULL);
#endif
openbsd_m88k_setup_uframe(cpu, mem_if, ac - 1, av + 1, ep, &stack_top);
/* Setup the CPU */
cpu_set_flags_codegen(cpu, CPU_CODEGEN_OPTIMIZE|CPU_CODEGEN_TAG_LIMIT);
cpu_set_flags_debug(cpu, CPU_DEBUG_NONE);
//cpu_set_flags_debug(cpu, CPU_DEBUG_SINGLESTEP_BB);
cpu_set_flags_hint(cpu, CPU_HINT_TRAP_RETURNS_TWICE);
cpu_set_ram(cpu, RAM);
/* Create XEC bridge monitor */
guest_info.name = cpu->info.name;
guest_info.endian = (cpu->info.common_flags & CPU_FLAG_ENDIAN_MASK)
== CPU_FLAG_ENDIAN_BIG ? XEC_ENDIAN_BIG : XEC_ENDIAN_LITTLE;
guest_info.byte_size = cpu->info.byte_size;
guest_info.word_size = cpu->info.word_size;
guest_info.page_size = cpu->info.default_page_size;
monitor = xec_monitor_create(&guest_info, mem_if, cpu->rf.grf, NULL);
if (monitor == NULL) {
fprintf(stderr, "error: failed createc xec monitor.\n");
exit(EXIT_FAILURE);
}
/* Setup registers for execution */
PC = g_ahdr.entry;
R[31] = stack_top; // Stack Pointer
R[1] = -1; // Return Address
cpu->code_start = g_ahdr.tstart;
cpu->code_end = g_ahdr.tstart + g_ahdr.tsize;
cpu->code_entry = g_ahdr.entry;
cpu_tag(cpu, cpu->code_entry);
dump_state(RAM, (m88k_grf_t*)cpu->rf.grf);
#ifdef DEBUGGER
debugging = true;
#else
fprintf(stderr, "Translating..."); fflush(stderr);
cpu_translate(cpu);
fprintf(stderr, "done.\n");
#endif
aspace_unlock();
for (;;) {
if (debugging) {
rc = cpu_debugger(cpu, debug_function);
if (rc < 0) {
debugging = false;
continue;
}
} else {
rc = cpu_run(cpu, debug_function);
}
switch (rc) {
case JIT_RETURN_NOERR: /* JIT code wants us to end execution */
break;
case JIT_RETURN_FUNCNOTFOUND:
#ifndef DEBUGGER
fprintf(stderr, "%s: error: 0x%llX not found!\n", __func__, (unsigned long long)PC);
fprintf(stderr, "Translating..."); fflush(stderr);
cpu_tag(cpu, PC);
cpu_flush(cpu);
cpu_translate(cpu);
fprintf(stderr, "done.\n");
#else
dump_state(RAM, (m88k_grf_t*)cpu->rf.grf);
if (PC == (uint32_t)(-1U))
goto exit_loop;
// bad :(
fprintf(stderr, "%s: warning: 0x%llX not found!\n", __func__, (unsigned long long)PC);
fprintf(stderr, "PC: ");
for (size_t i = 0; i < 16; i++)
fprintf(stderr, "%02X ", RAM[PC+i]);
fprintf(stderr, "\n");
exit(EXIT_FAILURE);
#endif
break;
case JIT_RETURN_TRAP:
// printf("TRAP %u / %u!\n", TRAPNO, R[13]);
if (TRAPNO == 0x80 && R[13] == 1) // exit
goto exit_loop;
// printf("BEFORE:\n");
// dump_state(RAM, (m88k_grf_t*)cpu->rf.grf);
xec_us_syscall_dispatch(us_syscall, monitor);
// printf("AFTER:\n");
// dump_state(RAM, (m88k_grf_t*)cpu->rf.grf);
break;
case JIT_RETURN_SINGLESTEP:
break;
default:
fprintf(stderr, "unknown return code: %d\n", rc);
goto exit_loop;
}
if (cpu->flags_debug & (CPU_DEBUG_SINGLESTEP | CPU_DEBUG_SINGLESTEP_BB))
cpu_flush(cpu);
}
exit_loop:
cpu_free(cpu);
fprintf(stderr, ">> run88 success\n");
exit(EXIT_SUCCESS);
}
int main(int argc, char *argv[])
{
cpu_t *cpu = cpu_create();
uint8_t opcode;
FILE *file = NULL;
char *dump_ram = NULL;
char *dump_flash = NULL;
char **buffer = NULL;
int i;
if(argc != 2 && argc != 4 && argc != 6)
{
puts("usage: fsim <in> [--dumpram|-r <ram filename>] [--dumpflash|-f <flash filename>]");
return EXIT_SUCCESS;
}
for (i = 2; i < argc; i++)
{
if (memcmp("--dumpram", argv[i], 9) == 0 || memcmp("-r", argv[i], 2) == 0)
{
buffer = &dump_ram;
}
else if (memcmp("--dumpflash", argv[i], 11) == 0 || memcmp("-f", argv[i], 2) == 0)
{
buffer = &dump_flash;
}
else if (buffer)
{
*buffer = argv[i];
buffer = NULL;
}
else
{
printf("unknown option \"%s\"\n", argv[i]);
return EXIT_FAILURE;
}
}
if (buffer)
{
puts("Not all options set");
return EXIT_FAILURE;
}
file = fopen(argv[1], "r");
if(!file)
{
printf("could not open file \"%s\"",argv[1]);
return EXIT_FAILURE;
}
fread(cpu->flash, sizeof(cpu->flash), 1, file);
fclose(file);
file = NULL;
printf("First 160 bytes of flash:");
for(i = 0;i < 160; i++) {
if (i % 16 == 0)
{
printf("\n%08x:", i + 0x01000000);
}
if (i % 2 == 0)
{
printf(" ");
}
printf("%02x", cpu->flash[i]);
}
printf("\n\n");
while(!cpu->status)
{
opcode = cpu_step(cpu);
}
switch (cpu->status)
{
case 2:
printf("Illegal opcode \"%02x\"\n", opcode);
break;
case 1:
puts("");
puts("####################");
puts("# ## #");
puts("#### Halted CPU ####");
puts("# ## #");
puts("####################");
puts("");
break;
default:
printf("Unknown exit status %d", cpu->status);
}
puts("Register Dump:");
printf("A = %08x\n", cpu->a);
printf("X = %08x\n", cpu->x);
printf("PC = %08x\n", cpu->pc);
printf("SP = %08x\n", cpu->sp);
printf("z = %01d\n", cpu->z);
printf("n = %01d\n", cpu->n);
printf("i = %01d\n", cpu->i);
printf("if = %02x\n", cpu->interrupt_flags);
printf("iv = %08x\n", cpu->interrupt_vector);
puts("");
dump_stack(cpu, 10);
if (dump_flash)
{
file = fopen(dump_flash, "w");
if(!file)
{
printf("could not open flash file \"%s\"", dump_flash);
} else {
fwrite(cpu->flash, sizeof(cpu->flash), 1, file);
fclose(file);
printf("Dumped flash to \"%s\"\n", dump_flash);
}
}
if (dump_ram)
{
file = fopen(dump_ram, "w");
if(!file)
{
printf("could not open ram file \"%s\"", dump_ram);
} else {
fwrite(cpu->ram, sizeof(cpu->ram), 1, file);
fclose(file);
printf("Dumped ram to \"%s\"\n", dump_ram);
}
}
cpu = cpu_free(cpu);
return 0;
}
int
main(int argc, char **argv)
{
char *s_arch;
char *executable;
cpu_arch_t arch;
cpu_t *cpu;
uint8_t *RAM;
FILE *f;
int ramsize;
int r1, r2;
uint64_t t1, t2, t3, t4;
unsigned start_no = START_NO;
int singlestep = SINGLESTEP_NONE;
int log = 1;
int print_ir = 1;
/* parameter parsing */
if (argc < 3) {
printf("Usage: %s executable [arch] [itercount] [entries]\n", argv[0]);
return 0;
}
s_arch = argv[1];
executable = argv[2];
if (argc >= 4)
start_no = atoi(argv[3]);
if (!strcmp("mips", s_arch))
arch = CPU_ARCH_MIPS;
else if (!strcmp("m88k", s_arch))
arch = CPU_ARCH_M88K;
else if (!strcmp("arm", s_arch))
arch = CPU_ARCH_ARM;
else if (!strcmp("fapra", s_arch))
arch = CPU_ARCH_FAPRA;
else {
printf("unknown architecture '%s'!\n", s_arch);
return 0;
}
ramsize = 5*1024*1024;
RAM = (uint8_t*)malloc(ramsize);
cpu = cpu_new(arch, 0, 0);
cpu_set_flags_codegen(cpu, CPU_CODEGEN_OPTIMIZE);
cpu_set_flags_debug(cpu, 0
| (print_ir? CPU_DEBUG_PRINT_IR : 0)
| (print_ir? CPU_DEBUG_PRINT_IR_OPTIMIZED : 0)
| (log? CPU_DEBUG_LOG :0)
| (singlestep == SINGLESTEP_STEP? CPU_DEBUG_SINGLESTEP : 0)
| (singlestep == SINGLESTEP_BB? CPU_DEBUG_SINGLESTEP_BB : 0)
);
cpu_set_ram(cpu, RAM);
/* load code */
if (!(f = fopen(executable, "rb"))) {
printf("Could not open %s!\n", executable);
return 2;
}
cpu->code_start = START;
cpu->code_end = cpu->code_start + fread(&RAM[cpu->code_start], 1, ramsize-cpu->code_start, f);
fclose(f);
cpu->code_entry = cpu->code_start + ENTRY;
cpu_tag(cpu, cpu->code_entry);
cpu_translate(cpu); /* force translation now */
printf("\n*** Executing...\n");
printf("number of iterations: %u\n", start_no);
uint32_t *reg_pc, *reg_lr, *reg_param, *reg_result;
switch (arch) {
case CPU_ARCH_M88K:
reg_pc = &((m88k_grf_t*)cpu->rf.grf)->sxip;
reg_lr = &((m88k_grf_t*)cpu->rf.grf)->r[1];
reg_param = &((m88k_grf_t*)cpu->rf.grf)->r[2];
reg_result = &((m88k_grf_t*)cpu->rf.grf)->r[2];
break;
case CPU_ARCH_MIPS:
reg_pc = &((reg_mips32_t*)cpu->rf.grf)->pc;
reg_lr = &((reg_mips32_t*)cpu->rf.grf)->r[31];
reg_param = &((reg_mips32_t*)cpu->rf.grf)->r[4];
reg_result = &((reg_mips32_t*)cpu->rf.grf)->r[4];
break;
case CPU_ARCH_ARM:
reg_pc = &((reg_arm_t*)cpu->rf.grf)->pc;
reg_lr = &((reg_arm_t*)cpu->rf.grf)->r[14];
reg_param = &((reg_arm_t*)cpu->rf.grf)->r[0];
reg_result = &((reg_arm_t*)cpu->rf.grf)->r[0];
break;
case CPU_ARCH_FAPRA:
reg_pc = &((reg_fapra32_t*)cpu->rf.grf)->pc;
reg_lr = &((reg_fapra32_t*)cpu->rf.grf)->r[0];
reg_param = &((reg_fapra32_t*)cpu->rf.grf)->r[3];
reg_result = &((reg_fapra32_t*)cpu->rf.grf)->r[3];
break;
default:
fprintf(stderr, "architecture %u not handled.\n", arch);
exit(EXIT_FAILURE);
}
*reg_pc = cpu->code_entry;
*reg_lr = RET_MAGIC;
*reg_param = start_no;
printf("GUEST run..."); fflush(stdout);
t1 = abs_time();
cpu_run(cpu, debug_function);
t2 = abs_time();
r1 = *reg_result;
printf("done!\n");
printf("HOST run..."); fflush(stdout);
t3 = abs_time();
r2 = fib(start_no);
t4 = abs_time();
printf("done!\n");
cpu_free(cpu);
printf("Time GUEST: %lld\n", t2-t1);
printf("Time HOST: %lld\n", t4-t3);
printf("Result HOST: %d\n", r2);
printf("Result GUEST: %d\n", r1);
printf("GUEST required \033[1m%.2f%%\033[22m of HOST time.\n", (float)(t2-t1)/(float)(t4-t3)*100);
if (r1 == r2)
printf("\033[1mSUCCESS!\033[22m\n\n");
else
printf("\033[1mFAILED!\033[22m\n\n");
return 0;
}