/* physical register for arm archtecture */
static void arch_arm_init(cpu_t *cpu, cpu_archinfo_t *info, cpu_archrf_t *rf)
{
arm_opc_func_init();
// Basic Information
info->name = "arm"; info->full_name = "arm_dyncom";
// This architecture is biendian, accept whatever the
// client wants, override other flags.
info->common_flags &= CPU_FLAG_ENDIAN_MASK;
info->delay_slots = 0;
// The byte size is 8bits.
// The word size is 32bits.
// The float size is 64bits.
// The address size is 32bits.
info->byte_size = 8;
info->word_size = 32;
info->float_size = 64;
info->address_size = 32;
// There are 16 32-bit GPRs
info->register_count[CPU_REG_GPR] = MAX_REGNUM;
info->register_size[CPU_REG_GPR] = info->word_size;
// There is also 1 extra register to handle PSR.
//info->register_count[CPU_REG_XR] = PPC_XR_SIZE;
info->register_count[CPU_REG_XR] = 16;
info->register_size[CPU_REG_XR] = 32;
info->register_count[CPU_REG_SPR] = 8;
info->register_size[CPU_REG_SPR] = 32;
info->psr_size = 32;
info->flags_count = 4;
info->flags_layout = arm_flags_layout;
cpu->redirection = false;
//debug
cpu_set_flags_debug(cpu, 0
// | CPU_DEBUG_PRINT_IR
// | CPU_DEBUG_LOG
);
cpu_set_flags_codegen(cpu, CPU_CODEGEN_TAG_LIMIT);
/* Initilize different register set for different core */
set_memory_operator(arch_arm_read_memory, arch_arm_write_memory);
}
void mips_dyncom_init(mips_core_t *core)
{
cpu_t* cpu = cpu_new(0, 0, arch_func_mips);
/* init the reg structure */
cpu->rf.pc = &core->pc;
cpu->rf.phys_pc = &core->pc;
cpu->rf.grf = core->gpr;
cpu->rf.frf = core->fpr;
cpu->rf.srf = core->cp0;
cpu_set_flags_debug(cpu, 0
| CPU_DEBUG_PRINT_IR
| CPU_DEBUG_LOG
);
cpu_set_flags_codegen(cpu, CPU_CODEGEN_TAG_LIMIT);
cpu->cpu_data = (conf_object_t*)core;
core->dyncom_cpu = get_conf_obj_by_cast(cpu, "cpu_t");
cpu->debug_func = mips_debug_func;
sky_pref_t *pref = get_skyeye_pref();
set_memory_operator(arch_mips_read_memory, arch_mips_write_memory);
if(pref->user_mode_sim){
//cpu->syscall_func = mips_dyncom_syscall;
cpu->syscall_func = NULL;
}
else
cpu->syscall_func = NULL;
cpu->dyncom_engine->code_start = 0x0;
cpu->dyncom_engine->code_end = 0x100000;
cpu->dyncom_engine->code_entry = 0x0;
return;
}
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)
{
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;
}
