コード例 #1
0
ファイル: symbol.c プロジェクト: Kazu-zamasu/mruby_efi_shell
static mrb_value
sym_inspect(mrb_state *mrb, mrb_value sym)
{
#ifdef INCLUDE_ENCODING
  #define STR_ENC_GET(mrb, str) mrb_enc_from_index(mrb, ENCODING_GET(mrb, str))
  mrb_value str;
  mrb_sym id = SYM2ID(sym);
  mrb_encoding *enc;
  const char *ptr;
  long len;
  char *dest;
  mrb_encoding *resenc = mrb_default_internal_encoding(mrb);

  if (resenc == NULL) resenc = mrb_default_external_encoding(mrb);
  sym = mrb_str_new_cstr(mrb, mrb_sym2name(mrb, id));//mrb_id2str(id);
  enc = STR_ENC_GET(mrb, sym);
  ptr = RSTRING_PTR(sym);
  len = RSTRING_LEN(sym);
  if ((resenc != enc && !mrb_str_is_ascii_only_p(mrb, sym)) || len != (long)strlen(ptr) ||
    !mrb_enc_symname_p(ptr, enc) || !sym_printable(mrb, ptr, ptr + len, enc)) {
    str = mrb_str_inspect(mrb, sym);
    len = RSTRING_LEN(str);
    mrb_str_resize(mrb, str, len + 1);
    dest = RSTRING_PTR(str);
    memmove(dest + 1, dest, len);
    dest[0] = ':';
  }
  else {
    char *dest;
    str = mrb_enc_str_new(mrb, 0, len + 1, enc);
    dest = RSTRING_PTR(str);
    dest[0] = ':';
    memcpy(dest + 1, ptr, len);
  }
  return str;
#else
  mrb_value str;
  const char *name;
  mrb_sym id = SYM2ID(sym);

  name = mrb_sym2name(mrb, id); //mrb_id2name(id);
  str = mrb_str_new(mrb, 0, strlen(name)+1);
  RSTRING(str)->buf[0] = ':';
  strcpy(RSTRING(str)->buf+1, name);
  if (!mrb_symname_p(name)) {
    str = mrb_str_dump(mrb, str);
    strncpy(RSTRING(str)->buf, ":\"", 2);
  }
  return str;
#endif
}
コード例 #2
0
ファイル: symbol.c プロジェクト: Hozum/mruby
mrb_value
mrb_sym2str(mrb_state *mrb, mrb_sym sym)
{
  size_t len;
  const char *name = mrb_sym2name_len(mrb, sym, &len);

  if (!name) return mrb_undef_value(); /* can't happen */
  if (symname_p(name) && strlen(name) == len) {
    return mrb_str_new(mrb, name, len);
  }
  else {
    return mrb_str_dump(mrb, mrb_str_new(mrb, name, len));
  }
}
コード例 #3
0
ファイル: symbol.c プロジェクト: retrage/mruby
MRB_API const char*
mrb_sym2name(mrb_state *mrb, mrb_sym sym)
{
  mrb_int len;
  const char *name = mrb_sym2name_len(mrb, sym, &len);

  if (!name) return NULL;
  if (symname_p(name) && strlen(name) == (size_t)len) {
    return name;
  }
  else {
    mrb_value str = mrb_str_dump(mrb, mrb_str_new_static(mrb, name, len));
    return RSTRING_PTR(str);
  }
}
コード例 #4
0
ファイル: symbol.c プロジェクト: Hozum/mruby
const char*
mrb_sym2name(mrb_state *mrb, mrb_sym sym)
{
  size_t len;
  const char *name = mrb_sym2name_len(mrb, sym, &len);

  if (!name) return NULL;
  if (symname_p(name) && strlen(name) == len) {
    return name;
  }
  else {
    mrb_value str = mrb_str_dump(mrb, mrb_str_new(mrb, name, len));
    return RSTRING(str)->ptr;
  }
}
コード例 #5
0
ファイル: symbol.c プロジェクト: Hozum/mruby
static mrb_value
sym_inspect(mrb_state *mrb, mrb_value sym)
{
  mrb_value str;
  const char *name;
  size_t len;
  mrb_sym id = mrb_symbol(sym);

  name = mrb_sym2name_len(mrb, id, &len);
  str = mrb_str_new(mrb, 0, len+1);
  RSTRING(str)->ptr[0] = ':';
  memcpy(RSTRING(str)->ptr+1, name, len);
  if (!symname_p(name) || strlen(name) != len) {
    str = mrb_str_dump(mrb, str);
    memcpy(RSTRING(str)->ptr, ":\"", 2);
  }
  return str;
}
コード例 #6
0
ファイル: symbol.c プロジェクト: retrage/mruby
static mrb_value
sym_inspect(mrb_state *mrb, mrb_value sym)
{
  mrb_value str;
  const char *name;
  mrb_int len;
  mrb_sym id = mrb_symbol(sym);
  char *sp;

  name = mrb_sym2name_len(mrb, id, &len);
  str = mrb_str_new(mrb, 0, len+1);
  sp = RSTRING_PTR(str);
  RSTRING_PTR(str)[0] = ':';
  memcpy(sp+1, name, len);
  mrb_assert_int_fit(mrb_int, len, size_t, SIZE_MAX);
  if (!symname_p(name) || strlen(name) != (size_t)len) {
    str = mrb_str_dump(mrb, str);
    sp = RSTRING_PTR(str);
    sp[0] = ':';
    sp[1] = '"';
  }
  return str;
}
コード例 #7
0
ファイル: codedump.c プロジェクト: cremno/mruby
static void
codedump(mrb_state *mrb, mrb_irep *irep)
{
#ifndef MRB_DISABLE_STDIO
  int i;
  int ai;
  mrb_code c;
  const char *file = NULL, *next_file;
  int32_t line;

  if (!irep) return;
  printf("irep %p nregs=%d nlocals=%d pools=%d syms=%d reps=%d\n", (void*)irep,
         irep->nregs, irep->nlocals, (int)irep->plen, (int)irep->slen, (int)irep->rlen);

  for (i = 0; i < (int)irep->ilen; i++) {
    ai = mrb_gc_arena_save(mrb);

    next_file = mrb_debug_get_filename(irep, i);
    if (next_file && file != next_file) {
      printf("file: %s\n", next_file);
      file = next_file;
    }
    line = mrb_debug_get_line(irep, i);
    if (line < 0) {
      printf("      ");
    }
    else {
      printf("%5d ", line);
    }

    printf("%03d ", i);
    c = irep->iseq[i];
    switch (GET_OPCODE(c)) {
    case OP_NOP:
      printf("OP_NOP\n");
      break;
    case OP_MOVE:
      printf("OP_MOVE\tR%d\tR%d\t", GETARG_A(c), GETARG_B(c));
      print_lv(mrb, irep, c, RAB);
      break;
    case OP_LOADL:
      {
        mrb_value v = irep->pool[GETARG_Bx(c)];
        mrb_value s = mrb_inspect(mrb, v);
        printf("OP_LOADL\tR%d\tL(%d)\t; %s", GETARG_A(c), GETARG_Bx(c), RSTRING_PTR(s));
      }
      print_lv(mrb, irep, c, RA);
      break;
    case OP_LOADI:
      printf("OP_LOADI\tR%d\t%d\t", GETARG_A(c), GETARG_sBx(c));
      print_lv(mrb, irep, c, RA);
      break;
    case OP_LOADSYM:
      printf("OP_LOADSYM\tR%d\t:%s", GETARG_A(c),
             mrb_sym2name(mrb, irep->syms[GETARG_Bx(c)]));
      print_lv(mrb, irep, c, RA);
      break;
    case OP_LOADNIL:
      printf("OP_LOADNIL\tR%d\t\t", GETARG_A(c));
      print_lv(mrb, irep, c, RA);
      break;
    case OP_LOADSELF:
      printf("OP_LOADSELF\tR%d\t\t", GETARG_A(c));
      print_lv(mrb, irep, c, RA);
      break;
    case OP_LOADT:
      printf("OP_LOADT\tR%d\t\t", GETARG_A(c));
      print_lv(mrb, irep, c, RA);
      break;
    case OP_LOADF:
      printf("OP_LOADF\tR%d\t\t", GETARG_A(c));
      print_lv(mrb, irep, c, RA);
      break;
    case OP_GETGLOBAL:
      printf("OP_GETGLOBAL\tR%d\t:%s", GETARG_A(c),
             mrb_sym2name(mrb, irep->syms[GETARG_Bx(c)]));
      print_lv(mrb, irep, c, RA);
      break;
    case OP_SETGLOBAL:
      printf("OP_SETGLOBAL\t:%s\tR%d\t",
             mrb_sym2name(mrb, irep->syms[GETARG_Bx(c)]),
             GETARG_A(c));
      print_lv(mrb, irep, c, RA);
      break;
    case OP_GETCONST:
      printf("OP_GETCONST\tR%d\t:%s", GETARG_A(c),
             mrb_sym2name(mrb, irep->syms[GETARG_Bx(c)]));
      print_lv(mrb, irep, c, RA);
      break;
    case OP_SETCONST:
      printf("OP_SETCONST\t:%s\tR%d\t",
             mrb_sym2name(mrb, irep->syms[GETARG_Bx(c)]),
             GETARG_A(c));
      print_lv(mrb, irep, c, RA);
      break;
    case OP_GETMCNST:
      printf("OP_GETMCNST\tR%d\tR%d::%s", GETARG_A(c), GETARG_A(c),
             mrb_sym2name(mrb, irep->syms[GETARG_Bx(c)]));
      print_lv(mrb, irep, c, RAB);
      break;
    case OP_SETMCNST:
      printf("OP_SETMCNST\tR%d::%s\tR%d", GETARG_A(c)+1,
             mrb_sym2name(mrb, irep->syms[GETARG_Bx(c)]),
             GETARG_A(c));
      print_lv(mrb, irep, c, RA);
      break;
    case OP_GETIV:
      printf("OP_GETIV\tR%d\t%s", GETARG_A(c),
             mrb_sym2name(mrb, irep->syms[GETARG_Bx(c)]));
      print_lv(mrb, irep, c, RA);
      break;
    case OP_SETIV:
      printf("OP_SETIV\t%s\tR%d",
             mrb_sym2name(mrb, irep->syms[GETARG_Bx(c)]),
             GETARG_A(c));
      print_lv(mrb, irep, c, RA);
      break;
    case OP_GETUPVAR:
      printf("OP_GETUPVAR\tR%d\t%d\t%d",
             GETARG_A(c), GETARG_B(c), GETARG_C(c));
      print_lv(mrb, irep, c, RA);
      break;
    case OP_SETUPVAR:
      printf("OP_SETUPVAR\tR%d\t%d\t%d",
             GETARG_A(c), GETARG_B(c), GETARG_C(c));
      print_lv(mrb, irep, c, RA);
      break;
    case OP_GETCV:
      printf("OP_GETCV\tR%d\t%s", GETARG_A(c),
             mrb_sym2name(mrb, irep->syms[GETARG_Bx(c)]));
      print_lv(mrb, irep, c, RA);
      break;
    case OP_SETCV:
      printf("OP_SETCV\t%s\tR%d",
             mrb_sym2name(mrb, irep->syms[GETARG_Bx(c)]),
             GETARG_A(c));
      print_lv(mrb, irep, c, RA);
      break;
    case OP_JMP:
      printf("OP_JMP\t%03d\n", i+GETARG_sBx(c));
      break;
    case OP_JMPIF:
      printf("OP_JMPIF\tR%d\t%03d\n", GETARG_A(c), i+GETARG_sBx(c));
      break;
    case OP_JMPNOT:
      printf("OP_JMPNOT\tR%d\t%03d\n", GETARG_A(c), i+GETARG_sBx(c));
      break;
    case OP_SEND:
      printf("OP_SEND\tR%d\t:%s\t%d\n", GETARG_A(c),
             mrb_sym2name(mrb, irep->syms[GETARG_B(c)]),
             GETARG_C(c));
      break;
    case OP_SENDB:
      printf("OP_SENDB\tR%d\t:%s\t%d\n", GETARG_A(c),
             mrb_sym2name(mrb, irep->syms[GETARG_B(c)]),
             GETARG_C(c));
      break;
    case OP_TAILCALL:
      printf("OP_TAILCALL\tR%d\t:%s\t%d\n", GETARG_A(c),
             mrb_sym2name(mrb, irep->syms[GETARG_B(c)]),
             GETARG_C(c));
      break;
    case OP_SUPER:
      printf("OP_SUPER\tR%d\t%d\n", GETARG_A(c),
             GETARG_C(c));
      break;
    case OP_ARGARY:
      printf("OP_ARGARY\tR%d\t%d:%d:%d:%d", GETARG_A(c),
             (GETARG_Bx(c)>>10)&0x3f,
             (GETARG_Bx(c)>>9)&0x1,
             (GETARG_Bx(c)>>4)&0x1f,
             (GETARG_Bx(c)>>0)&0xf);
      print_lv(mrb, irep, c, RA);
      break;

    case OP_ENTER:
      printf("OP_ENTER\t%d:%d:%d:%d:%d:%d:%d\n",
             (GETARG_Ax(c)>>18)&0x1f,
             (GETARG_Ax(c)>>13)&0x1f,
             (GETARG_Ax(c)>>12)&0x1,
             (GETARG_Ax(c)>>7)&0x1f,
             (GETARG_Ax(c)>>2)&0x1f,
             (GETARG_Ax(c)>>1)&0x1,
             GETARG_Ax(c) & 0x1);
      break;
    case OP_RETURN:
      printf("OP_RETURN\tR%d", GETARG_A(c));
      switch (GETARG_B(c)) {
      case OP_R_NORMAL:
      case OP_R_RETURN:
        printf("\treturn\t"); break;
      case OP_R_BREAK:
        printf("\tbreak\t"); break;
      default:
        printf("\tbroken\t"); break;
        break;
      }
      print_lv(mrb, irep, c, RA);
      break;
    case OP_BLKPUSH:
      printf("OP_BLKPUSH\tR%d\t%d:%d:%d:%d", GETARG_A(c),
             (GETARG_Bx(c)>>10)&0x3f,
             (GETARG_Bx(c)>>9)&0x1,
             (GETARG_Bx(c)>>4)&0x1f,
             (GETARG_Bx(c)>>0)&0xf);
      print_lv(mrb, irep, c, RA);
      break;

    case OP_LAMBDA:
      printf("OP_LAMBDA\tR%d\tI(%+d)\t%d", GETARG_A(c), GETARG_b(c)+1, GETARG_c(c));
      print_lv(mrb, irep, c, RA);
      break;
    case OP_RANGE:
      printf("OP_RANGE\tR%d\tR%d\t%d", GETARG_A(c), GETARG_B(c), GETARG_C(c));
      print_lv(mrb, irep, c, RAB);
      break;
    case OP_METHOD:
      printf("OP_METHOD\tR%d\t:%s", GETARG_A(c),
             mrb_sym2name(mrb, irep->syms[GETARG_B(c)]));
      print_lv(mrb, irep, c, RA);
      break;

    case OP_ADD:
      printf("OP_ADD\tR%d\t:%s\t%d\n", GETARG_A(c),
             mrb_sym2name(mrb, irep->syms[GETARG_B(c)]),
             GETARG_C(c));
      break;
    case OP_ADDI:
      printf("OP_ADDI\tR%d\t:%s\t%d\n", GETARG_A(c),
             mrb_sym2name(mrb, irep->syms[GETARG_B(c)]),
             GETARG_C(c));
      break;
    case OP_SUB:
      printf("OP_SUB\tR%d\t:%s\t%d\n", GETARG_A(c),
             mrb_sym2name(mrb, irep->syms[GETARG_B(c)]),
             GETARG_C(c));
      break;
    case OP_SUBI:
      printf("OP_SUBI\tR%d\t:%s\t%d\n", GETARG_A(c),
             mrb_sym2name(mrb, irep->syms[GETARG_B(c)]),
             GETARG_C(c));
      break;
    case OP_MUL:
      printf("OP_MUL\tR%d\t:%s\t%d\n", GETARG_A(c),
             mrb_sym2name(mrb, irep->syms[GETARG_B(c)]),
             GETARG_C(c));
      break;
    case OP_DIV:
      printf("OP_DIV\tR%d\t:%s\t%d\n", GETARG_A(c),
             mrb_sym2name(mrb, irep->syms[GETARG_B(c)]),
             GETARG_C(c));
      break;
    case OP_LT:
      printf("OP_LT\tR%d\t:%s\t%d\n", GETARG_A(c),
             mrb_sym2name(mrb, irep->syms[GETARG_B(c)]),
             GETARG_C(c));
      break;
    case OP_LE:
      printf("OP_LE\tR%d\t:%s\t%d\n", GETARG_A(c),
             mrb_sym2name(mrb, irep->syms[GETARG_B(c)]),
             GETARG_C(c));
      break;
    case OP_GT:
      printf("OP_GT\tR%d\t:%s\t%d\n", GETARG_A(c),
             mrb_sym2name(mrb, irep->syms[GETARG_B(c)]),
             GETARG_C(c));
      break;
    case OP_GE:
      printf("OP_GE\tR%d\t:%s\t%d\n", GETARG_A(c),
             mrb_sym2name(mrb, irep->syms[GETARG_B(c)]),
             GETARG_C(c));
      break;
    case OP_EQ:
      printf("OP_EQ\tR%d\t:%s\t%d\n", GETARG_A(c),
             mrb_sym2name(mrb, irep->syms[GETARG_B(c)]),
             GETARG_C(c));
      break;

    case OP_STOP:
      printf("OP_STOP\n");
      break;

    case OP_ARRAY:
      printf("OP_ARRAY\tR%d\tR%d\t%d", GETARG_A(c), GETARG_B(c), GETARG_C(c));
      print_lv(mrb, irep, c, RAB);
      break;
    case OP_ARYCAT:
      printf("OP_ARYCAT\tR%d\tR%d\t", GETARG_A(c), GETARG_B(c));
      print_lv(mrb, irep, c, RAB);
      break;
    case OP_ARYPUSH:
      printf("OP_ARYPUSH\tR%d\tR%d\t", GETARG_A(c), GETARG_B(c));
      print_lv(mrb, irep, c, RAB);
      break;
    case OP_AREF:
      printf("OP_AREF\tR%d\tR%d\t%d", GETARG_A(c), GETARG_B(c), GETARG_C(c));
      print_lv(mrb, irep, c, RAB);
      break;
    case OP_APOST:
      printf("OP_APOST\tR%d\t%d\t%d", GETARG_A(c), GETARG_B(c), GETARG_C(c));
      print_lv(mrb, irep, c, RA);
      break;
    case OP_STRING:
      {
        mrb_value v = irep->pool[GETARG_Bx(c)];
        mrb_value s = mrb_str_dump(mrb, mrb_str_new(mrb, RSTRING_PTR(v), RSTRING_LEN(v)));
        printf("OP_STRING\tR%d\tL(%d)\t; %s", GETARG_A(c), GETARG_Bx(c), RSTRING_PTR(s));
      }
      print_lv(mrb, irep, c, RA);
      break;
    case OP_STRCAT:
      printf("OP_STRCAT\tR%d\tR%d\t", GETARG_A(c), GETARG_B(c));
      print_lv(mrb, irep, c, RAB);
      break;
    case OP_HASH:
      printf("OP_HASH\tR%d\tR%d\t%d", GETARG_A(c), GETARG_B(c), GETARG_C(c));
      print_lv(mrb, irep, c, RAB);
      break;

    case OP_OCLASS:
      printf("OP_OCLASS\tR%d\t\t", GETARG_A(c));
      print_lv(mrb, irep, c, RA);
      break;
    case OP_CLASS:
      printf("OP_CLASS\tR%d\t:%s", GETARG_A(c),
             mrb_sym2name(mrb, irep->syms[GETARG_B(c)]));
      print_lv(mrb, irep, c, RA);
      break;
    case OP_MODULE:
      printf("OP_MODULE\tR%d\t:%s", GETARG_A(c),
             mrb_sym2name(mrb, irep->syms[GETARG_B(c)]));
      print_lv(mrb, irep, c, RA);
      break;
    case OP_EXEC:
      printf("OP_EXEC\tR%d\tI(%+d)", GETARG_A(c), GETARG_Bx(c)+1);
      print_lv(mrb, irep, c, RA);
      break;
    case OP_SCLASS:
      printf("OP_SCLASS\tR%d\tR%d\t", GETARG_A(c), GETARG_B(c));
      print_lv(mrb, irep, c, RAB);
      break;
    case OP_TCLASS:
      printf("OP_TCLASS\tR%d\t\t", GETARG_A(c));
      print_lv(mrb, irep, c, RA);
      break;
    case OP_ERR:
      {
        mrb_value v = irep->pool[GETARG_Bx(c)];
        mrb_value s = mrb_str_dump(mrb, mrb_str_new(mrb, RSTRING_PTR(v), RSTRING_LEN(v)));
        printf("OP_ERR\t%s\n", RSTRING_PTR(s));
      }
      break;
    case OP_EPUSH:
      printf("OP_EPUSH\t:I(%+d)\n", GETARG_Bx(c)+1);
      break;
    case OP_ONERR:
      printf("OP_ONERR\t%03d\n", i+GETARG_sBx(c));
      break;
    case OP_RESCUE:
      printf("OP_RESCUE\tR%d\t\t", GETARG_A(c));
      print_lv(mrb, irep, c, RA);
      break;
    case OP_RAISE:
      printf("OP_RAISE\tR%d\t\t", GETARG_A(c));
      print_lv(mrb, irep, c, RA);
      break;
    case OP_POPERR:
      printf("OP_POPERR\t%d\t\t", GETARG_A(c));
      print_lv(mrb, irep, c, RA);
      break;
    case OP_EPOP:
      printf("OP_EPOP\t%d\n", GETARG_A(c));
      break;

    default:
      printf("OP_unknown %d\t%d\t%d\t%d\n", GET_OPCODE(c),
             GETARG_A(c), GETARG_B(c), GETARG_C(c));
      break;
    }
    mrb_gc_arena_restore(mrb, ai);
  }
  printf("\n");
#endif
}
コード例 #8
0
ファイル: codedump.c プロジェクト: mruby-Forum/mruby
static void
codedump(mrb_state *mrb, mrb_irep *irep)
{
  int ai;
  mrb_code *pc, *pcend;
  mrb_code ins;
  const char *file = NULL, *next_file;

  if (!irep) return;
  printf("irep %p nregs=%d nlocals=%d pools=%d syms=%d reps=%d iseq=%d\n", (void*)irep,
         irep->nregs, irep->nlocals, (int)irep->plen, (int)irep->slen, (int)irep->rlen, (int)irep->ilen);

  if (irep->lv) {
    int i;

    printf("local variable names:\n");
    for (i = 1; i < irep->nlocals; ++i) {
      char const *s = mrb_sym2name(mrb, irep->lv[i - 1].name);
      int n = irep->lv[i - 1].r ? irep->lv[i - 1].r : i;
      printf("  R%d:%s\n", n, s ? s : "");
    }
  }

  pc = irep->iseq;
  pcend = pc + irep->ilen;
  while (pc < pcend) {
    ptrdiff_t i;
    uint32_t a;
    uint16_t b;
    uint8_t c;

    ai = mrb_gc_arena_save(mrb);

    i = pc - irep->iseq;
    next_file = mrb_debug_get_filename(mrb, irep, i);
    if (next_file && file != next_file) {
      printf("file: %s\n", next_file);
      file = next_file;
    }
    print_header(mrb, irep, i);
    ins = READ_B();
    switch (ins) {
    CASE(OP_NOP, Z):
      printf("OP_NOP\n");
      break;
    CASE(OP_MOVE, BB):
      printf("OP_MOVE\tR%d\tR%d\t", a, b);
      print_lv_ab(mrb, irep, a, b);
      break;
    CASE(OP_LOADL, BB):
      {
        mrb_value v = irep->pool[b];
        mrb_value s = mrb_inspect(mrb, v);
        printf("OP_LOADL\tR%d\tL(%d)\t; %s", a, b, RSTRING_PTR(s));
      }
      print_lv_a(mrb, irep, a);
      break;
    CASE(OP_LOADI, BB):
      printf("OP_LOADI\tR%d\t%d\t", a, b);
      print_lv_a(mrb, irep, a);
      break;
    CASE(OP_LOADINEG, BB):
      printf("OP_LOADI\tR%d\t-%d\t", a, b);
      print_lv_a(mrb, irep, a);
      break;
    CASE(OP_LOADI__1, B):
      printf("OP_LOADI__1\tR%d\t\t", a);
      print_lv_a(mrb, irep, a);
      break;
    CASE(OP_LOADI_0, B): goto L_LOADI;
    CASE(OP_LOADI_1, B): goto L_LOADI;
    CASE(OP_LOADI_2, B): goto L_LOADI;
    CASE(OP_LOADI_3, B): goto L_LOADI;
    CASE(OP_LOADI_4, B): goto L_LOADI;
    CASE(OP_LOADI_5, B): goto L_LOADI;
    CASE(OP_LOADI_6, B): goto L_LOADI;
    CASE(OP_LOADI_7, B):
    L_LOADI:
      printf("OP_LOADI_%d\tR%d\t\t", ins-(int)OP_LOADI_0, a);
      print_lv_a(mrb, irep, a);
      break;
    CASE(OP_LOADSYM, BB):
      printf("OP_LOADSYM\tR%d\t:%s\t", a, mrb_sym2name(mrb, irep->syms[b]));
      print_lv_a(mrb, irep, a);
      break;
    CASE(OP_LOADNIL, B):
      printf("OP_LOADNIL\tR%d\t\t", a);
      print_lv_a(mrb, irep, a);
      break;
    CASE(OP_LOADSELF, B):
      printf("OP_LOADSELF\tR%d\t\t", a);
      print_lv_a(mrb, irep, a);
      break;
    CASE(OP_LOADT, B):
      printf("OP_LOADT\tR%d\t\t", a);
      print_lv_a(mrb, irep, a);
      break;
    CASE(OP_LOADF, B):
      printf("OP_LOADF\tR%d\t\t", a);
      print_lv_a(mrb, irep, a);
      break;
    CASE(OP_GETGV, BB):
      printf("OP_GETGV\tR%d\t:%s", a, mrb_sym2name(mrb, irep->syms[b]));
      print_lv_a(mrb, irep, a);
      break;
    CASE(OP_SETGV, BB):
      printf("OP_SETGV\t:%s\tR%d", mrb_sym2name(mrb, irep->syms[b]), a);
      print_lv_a(mrb, irep, a);
      break;
    CASE(OP_GETSV, BB):
      printf("OP_GETSV\tR%d\t:%s", a, mrb_sym2name(mrb, irep->syms[b]));
      print_lv_a(mrb, irep, a);
      break;
    CASE(OP_SETSV, BB):
      printf("OP_SETSV\t:%s\tR%d", mrb_sym2name(mrb, irep->syms[b]), a);
      print_lv_a(mrb, irep, a);
      break;
    CASE(OP_GETCONST, BB):
      printf("OP_GETCONST\tR%d\t:%s", a, mrb_sym2name(mrb, irep->syms[b]));
      print_lv_a(mrb, irep, a);
      break;
    CASE(OP_SETCONST, BB):
      printf("OP_SETCONST\t:%s\tR%d", mrb_sym2name(mrb, irep->syms[b]), a);
      print_lv_a(mrb, irep, a);
      break;
    CASE(OP_GETMCNST, BB):
      printf("OP_GETMCNST\tR%d\tR%d::%s", a, a, mrb_sym2name(mrb, irep->syms[b]));
      print_lv_a(mrb, irep, a);
      break;
    CASE(OP_SETMCNST, BB):
      printf("OP_SETMCNST\tR%d::%s\tR%d", a+1, mrb_sym2name(mrb, irep->syms[b]), a);
      print_lv_a(mrb, irep, a);
      break;
    CASE(OP_GETIV, BB):
      printf("OP_GETIV\tR%d\t%s", a, mrb_sym2name(mrb, irep->syms[b]));
      print_lv_a(mrb, irep, a);
      break;
    CASE(OP_SETIV, BB):
      printf("OP_SETIV\t%s\tR%d", mrb_sym2name(mrb, irep->syms[b]), a);
      print_lv_a(mrb, irep, a);
      break;
    CASE(OP_GETUPVAR, BBB):
      printf("OP_GETUPVAR\tR%d\t%d\t%d", a, b, c);
      print_lv_a(mrb, irep, a);
      break;
    CASE(OP_SETUPVAR, BBB):
      printf("OP_SETUPVAR\tR%d\t%d\t%d", a, b, c);
      print_lv_a(mrb, irep, a);
      break;
    CASE(OP_GETCV, BB):
      printf("OP_GETCV\tR%d\t%s", a, mrb_sym2name(mrb, irep->syms[b]));
      print_lv_a(mrb, irep, a);
      break;
    CASE(OP_SETCV, BB):
      printf("OP_SETCV\t%s\tR%d", mrb_sym2name(mrb, irep->syms[b]), a);
      print_lv_a(mrb, irep, a);
      break;
    CASE(OP_JMP, S):
      printf("OP_JMP\t\t%03d\n", a);
      break;
    CASE(OP_JMPIF, BS):
      printf("OP_JMPIF\tR%d\t%03d\t", a, b);
      print_lv_a(mrb, irep, a);
      break;
    CASE(OP_JMPNOT, BS):
      printf("OP_JMPNOT\tR%d\t%03d\t", a, b);
      print_lv_a(mrb, irep, a);
      break;
    CASE(OP_JMPNIL, BS):
      printf("OP_JMPNIL\tR%d\t%03d\t", a, b);
      print_lv_a(mrb, irep, a);
      break;
    CASE(OP_SENDV, BB):
      printf("OP_SENDV\tR%d\t:%s\n", a, mrb_sym2name(mrb, irep->syms[b]));
      break;
    CASE(OP_SENDVB, BB):
      printf("OP_SENDVB\tR%d\t:%s\n", a, mrb_sym2name(mrb, irep->syms[b]));
      break;
    CASE(OP_SEND, BBB):
      printf("OP_SEND\tR%d\t:%s\t%d\n", a, mrb_sym2name(mrb, irep->syms[b]), c);
      break;
    CASE(OP_SENDB, BBB):
      printf("OP_SENDB\tR%d\t:%s\t%d\n", a, mrb_sym2name(mrb, irep->syms[b]), c);
      break;
    CASE(OP_CALL, Z):
      printf("OP_CALL\n");
      break;
    CASE(OP_SUPER, BB):
      printf("OP_SUPER\tR%d\t%d\n", a, b);
      break;
    CASE(OP_ARGARY, BS):
      printf("OP_ARGARY\tR%d\t%d:%d:%d:%d (%d)", a,
             (b>>11)&0x3f,
             (b>>10)&0x1,
             (b>>5)&0x1f,
             (b>>4)&0x1,
             (b>>0)&0xf);
      print_lv_a(mrb, irep, a);
      break;
    CASE(OP_ENTER, W):
      printf("OP_ENTER\t%d:%d:%d:%d:%d:%d:%d\n",
             (a>>18)&0x1f,
             (a>>13)&0x1f,
             (a>>12)&0x1,
             (a>>7)&0x1f,
             (a>>2)&0x1f,
             (a>>1)&0x1,
             a & 0x1);
      break;
    CASE(OP_KEY_P, BB):
      printf("OP_KEY_P\tR%d\t:%s\t", a, mrb_sym2name(mrb, irep->syms[b]));
      print_lv_a(mrb, irep, a);
      break;
    CASE(OP_KEYEND, Z):
      printf("OP_KEYEND\n");
      break;
    CASE(OP_KARG, BB):
      printf("OP_KARG\tR%d\t:%s\t", a, mrb_sym2name(mrb, irep->syms[b]));
      print_lv_a(mrb, irep, a);
      break;
    CASE(OP_RETURN, B):
      printf("OP_RETURN\tR%d\t\t", a);
      print_lv_a(mrb, irep, a);
      break;
    CASE(OP_RETURN_BLK, B):
      printf("OP_RETURN_BLK\tR%d\t\t", a);
      print_lv_a(mrb, irep, a);
      break;
    CASE(OP_BREAK, B):
      printf("OP_BREAK\tR%d\t\t", a);
      print_lv_a(mrb, irep, a);
      break;
    CASE(OP_BLKPUSH, BS):
      printf("OP_BLKPUSH\tR%d\t%d:%d:%d:%d (%d)", a,
             (b>>11)&0x3f,
             (b>>10)&0x1,
             (b>>5)&0x1f,
             (b>>4)&0x1,
             (b>>0)&0xf);
      print_lv_a(mrb, irep, a);
      break;
    CASE(OP_LAMBDA, BB):
      printf("OP_LAMBDA\tR%d\tI(%d:%p)\n", a, b, irep->reps[b]);
      break;
    CASE(OP_BLOCK, BB):
      printf("OP_BLOCK\tR%d\tI(%d:%p)\n", a, b, irep->reps[b]);
      break;
    CASE(OP_METHOD, BB):
      printf("OP_METHOD\tR%d\tI(%d:%p)\n", a, b, irep->reps[b]);
      break;
    CASE(OP_RANGE_INC, B):
      printf("OP_RANGE_INC\tR%d\n", a);
      break;
    CASE(OP_RANGE_EXC, B):
      printf("OP_RANGE_EXC\tR%d\n", a);
      break;
    CASE(OP_DEF, BB):
      printf("OP_DEF\tR%d\t:%s\n", a, mrb_sym2name(mrb, irep->syms[b]));
      break;
    CASE(OP_UNDEF, B):
      printf("OP_UNDEF\t:%s\n", mrb_sym2name(mrb, irep->syms[a]));
      break;
    CASE(OP_ALIAS, BB):
      printf("OP_ALIAS\t:%s\t%s\n", mrb_sym2name(mrb, irep->syms[a]), mrb_sym2name(mrb, irep->syms[b]));
      break;
    CASE(OP_ADD, B):
      printf("OP_ADD\tR%d\t\n", a);
      break;
    CASE(OP_ADDI, BB):
      printf("OP_ADDI\tR%d\t%d\n", a, b);
      break;
    CASE(OP_SUB, B):
      printf("OP_SUB\tR%d\t\n", a);
      break;
    CASE(OP_SUBI, BB):
      printf("OP_SUBI\tR%d\t%d\n", a, b);
      break;
    CASE(OP_MUL, B):
      printf("OP_MUL\tR%d\t\n", a);
      break;
    CASE(OP_DIV, B):
      printf("OP_DIV\tR%d\t\n", a);
      break;
    CASE(OP_LT, B):
      printf("OP_LT\t\tR%d\t\n", a);
      break;
    CASE(OP_LE, B):
      printf("OP_LE\t\tR%d\t\n", a);
      break;
    CASE(OP_GT, B):
      printf("OP_GT\t\tR%d\t\n", a);
      break;
    CASE(OP_GE, B):
      printf("OP_GE\t\tR%d\t\n", a);
      break;
    CASE(OP_EQ, B):
      printf("OP_EQ\t\tR%d\t\n", a);
      break;
    CASE(OP_ARRAY, BB):
      printf("OP_ARRAY\tR%d\t%d\t", a, b);
      print_lv_a(mrb, irep, a);
      break;
    CASE(OP_ARRAY2, BBB):
      printf("OP_ARRAY\tR%d\tR%d\t%d\t", a, b, c);
      print_lv_ab(mrb, irep, a, b);
      break;
    CASE(OP_ARYCAT, B):
      printf("OP_ARYCAT\tR%d\t", a);
      print_lv_a(mrb, irep, a);
      break;
    CASE(OP_ARYPUSH, B):
      printf("OP_ARYPUSH\tR%d\t", a);
      print_lv_a(mrb, irep, a);
      break;
    CASE(OP_ARYDUP, B):
      printf("OP_ARYDUP\tR%d\t", a);
      print_lv_a(mrb, irep, a);
      break;
    CASE(OP_AREF, BBB):
      printf("OP_AREF\tR%d\tR%d\t%d", a, b, c);
      print_lv_ab(mrb, irep, a, b);
      break;
    CASE(OP_ASET, BBB):
      printf("OP_ASET\tR%d\tR%d\t%d", a, b, c);
      print_lv_ab(mrb, irep, a, b);
      break;
    CASE(OP_APOST, BBB):
      printf("OP_APOST\tR%d\t%d\t%d", a, b, c);
      print_lv_a(mrb, irep, a);
      break;
    CASE(OP_INTERN, B):
      printf("OP_INTERN\tR%d", a);
      print_lv_a(mrb, irep, a);
      break;
    CASE(OP_STRING, BB):
      {
        mrb_value v = irep->pool[b];
        mrb_value s = mrb_str_dump(mrb, mrb_str_new(mrb, RSTRING_PTR(v), RSTRING_LEN(v)));
        printf("OP_STRING\tR%d\tL(%d)\t; %s", a, b, RSTRING_PTR(s));
      }
      print_lv_a(mrb, irep, a);
      break;
    CASE(OP_STRCAT, B):
      printf("OP_STRCAT\tR%d\t", a);
      print_lv_a(mrb, irep, a);
      break;
    CASE(OP_HASH, BB):
      printf("OP_HASH\tR%d\t%d\t", a, b);
      print_lv_a(mrb, irep, a);
      break;
    CASE(OP_HASHADD, BB):
      printf("OP_HASHADD\tR%d\t%d\t", a, b);
      print_lv_a(mrb, irep, a);
      break;
    CASE(OP_HASHCAT, B):
      printf("OP_HASHCAT\tR%d\t", a);
      print_lv_a(mrb, irep, a);
      break;

    CASE(OP_OCLASS, B):
      printf("OP_OCLASS\tR%d\t\t", a);
      print_lv_a(mrb, irep, a);
      break;
    CASE(OP_CLASS, BB):
      printf("OP_CLASS\tR%d\t:%s", a, mrb_sym2name(mrb, irep->syms[b]));
      print_lv_a(mrb, irep, a);
      break;
    CASE(OP_MODULE, BB):
      printf("OP_MODULE\tR%d\t:%s", a, mrb_sym2name(mrb, irep->syms[b]));
      print_lv_a(mrb, irep, a);
      break;
    CASE(OP_EXEC, BB):
      printf("OP_EXEC\tR%d\tI(%d:%p)", a, b, irep->reps[b]);
      print_lv_a(mrb, irep, a);
      break;
    CASE(OP_SCLASS, B):
      printf("OP_SCLASS\tR%d\t", a);
      print_lv_a(mrb, irep, a);
      break;
    CASE(OP_TCLASS, B):
      printf("OP_TCLASS\tR%d\t\t", a);
      print_lv_a(mrb, irep, a);
      break;
    CASE(OP_ERR, B):
      {
        mrb_value v = irep->pool[a];
        mrb_value s = mrb_str_dump(mrb, mrb_str_new(mrb, RSTRING_PTR(v), RSTRING_LEN(v)));
        printf("OP_ERR\t%s\n", RSTRING_PTR(s));
      }
      break;
    CASE(OP_EPUSH, B):
      printf("OP_EPUSH\t\t:I(%d:%p)\n", a, irep->reps[a]);
      break;
    CASE(OP_ONERR, S):
      printf("OP_ONERR\t%03d\n", a);
      break;
    CASE(OP_EXCEPT, B):
      printf("OP_EXCEPT\tR%d\t\t", a);
      print_lv_a(mrb, irep, a);
      break;
    CASE(OP_RESCUE, BB):
      printf("OP_RESCUE\tR%d\tR%d", a, b);
      print_lv_ab(mrb, irep, a, b);
      break;
    CASE(OP_RAISE, B):
      printf("OP_RAISE\tR%d\t\t", a);
      print_lv_a(mrb, irep, a);
      break;
    CASE(OP_POPERR, B):
      printf("OP_POPERR\t%d\t\t\n", a);
      break;
    CASE(OP_EPOP, B):
      printf("OP_EPOP\t%d\n", a);
      break;

    CASE(OP_DEBUG, BBB):
      printf("OP_DEBUG\t%d\t%d\t%d\n", a, b, c);
      break;

    CASE(OP_STOP, Z):
      printf("OP_STOP\n");
      break;

    CASE(OP_EXT1, Z):
      ins = READ_B();
      printf("OP_EXT1\n");
      print_header(mrb, irep, pc-irep->iseq-2);
      switch (ins) {
#define OPCODE(i,x) case OP_ ## i: FETCH_ ## x ## _1 (); goto L_OP_ ## i;
#include "mruby/ops.h"
#undef OPCODE
      }
      break;
    CASE(OP_EXT2, Z):
      ins = READ_B();
      printf("OP_EXT2\n");
      print_header(mrb, irep, pc-irep->iseq-2);
      switch (ins) {
#define OPCODE(i,x) case OP_ ## i: FETCH_ ## x ## _2 (); goto L_OP_ ## i;
#include "mruby/ops.h"
#undef OPCODE
      }
      break;
    CASE(OP_EXT3, Z):
      ins = READ_B();
      printf("OP_EXT3\n");
      print_header(mrb, irep, pc-irep->iseq-2);
      switch (ins) {
#define OPCODE(i,x) case OP_ ## i: FETCH_ ## x ## _3 (); goto L_OP_ ## i;
#include "mruby/ops.h"
#undef OPCODE
      }
      break;

    default:
      printf("OP_unknown (0x%x)\n", ins);
      break;
    }
    mrb_gc_arena_restore(mrb, ai);
  }
  printf("\n");
}