static int GetTypeOf(ea_t ea)
{
	flags_t flags = getFlags(ea);

	if (isTail(flags)) {
		// check if it's a struct ptr
		ea_t head = get_item_head(ea);
		if (head == ea) return T_UNK;
		flags = getFlags(head);
		if (!isData(flags) || !isStruct(flags)) return T_UNK;
		return GetTypeOfStructInstance(ea, head, flags);
	}

	if (!isData(flags)) return T_UNK;
	
	if (isStruct(flags)) return GetTypeOfStructInstance(ea, ea, flags);

	if (isByte(flags)) {
		char s;
		if (has_cmt(flags) && (get_cmt(ea, false, &s, 1) != -1) && s == 'S') return T_I8;
		return T_U8;
	}
	if (isWord(flags)) {
		char s;
		if (has_cmt(flags) && (get_cmt(ea, false, &s, 1) != -1) && s == 'S') return T_I16;
		return T_U16;
	}
	if (isDwrd(flags))  return T_I32;

	return T_UNK;
}
static int GetTypeOf(ea_t ea)
{
	flags_t flags = getFlags(ea);

	if (!isData(flags)) return T_UNK;
	if (isByte(flags))  return T_8BIT;
	if (isWord(flags))  return T_16BIT;
	if (isDwrd(flags))  return T_I32;

	return T_UNK;
}
inline void AbstractAssembler::emit_byte(int x) {
  assert(isByte(x), "not a byte");
  *(unsigned char*)_code_pos = (unsigned char)x;
  _code_pos += sizeof(unsigned char);
  sync();
}
Example #4
0
File: line.cpp Project: akruppa/ajs
bool Line::isValid() const {
  return isInstruction() || isLabel() || isAlign() || isByte();
}
Example #5
0
File: line.cpp Project: akruppa/ajs
uint32_t Line::getByte() const {
  assert(isByte());
  return byte;
}
Example #6
0
void enum_members2(struc_t *st)
{
  char buf[MAXSTR];
  type_t type[MAXSTR] = {0};
  int gap_cnt = 1;

  asize_t ofs = 0, gapend = BADADDR, gapstart = BADADDR;

  for (size_t i=0;i<st->memqty;i++)
  {
    member_t &mem = st->members[i];

    // unexpected beginning of member?
    if (mem.soff != ofs)
    {
//      msg("gap detected @ %a!\n", ofs);
      gapstart = ofs;
    }

    if (gapstart != BADADDR)
    {
      gapend = mem.soff;
      msg("char pad%d[%d]\n", gap_cnt, gapend - gapstart);
      //msg("gap size=%a\n", gapend - gapstart);
      gapend = gapstart = BADADDR;
      gap_cnt++;
    }

    typeinfo_t mem_ti;
    retrieve_member_info(&mem, &mem_ti);

    // data type size of member
    asize_t dt_mem_size = get_data_type_size(mem.flag, &mem_ti);

    // member size
    asize_t mem_size = get_member_size(&mem);

    // get the member's name
    get_member_name(mem.id, buf, sizeof(buf));

    char dtype[MAXSTR];
    char arraystr[MAXSTR];
    char typemod[10];

    arraystr[0] = 0;
    typemod[0] = 0;

    if (isWord(mem.flag))
      strcpy(dtype, "unsigned short");
    else if (isDwrd(mem.flag))
      strcpy(dtype, "unsigned long");
    else if (isByte(mem.flag))
      strcpy(dtype, "char");
    else if (isStruct(mem.flag))
    {
      struc_t *nested_st = get_sptr(&mem);

      get_struc_name(nested_st->id, dtype, MAXSTR);
    }
    else 
      strcpy(dtype, "user_type");

    if (isOff0(mem.flag))
    {
      strcpy(typemod, "*");
    }

    if (isEnum0(mem.flag))
    {
      get_enum_name(mem_ti.ec.tid, dtype, sizeof(dtype));
    }

    asize_t ar_size = mem_size / dt_mem_size;

    // an array?
    if (ar_size > 1)
    {
      sprintf(arraystr, "[%d]", ar_size);
    }

    char out[100];
    sprintf(out, "%s " /* type */

                 "%s" /* typemodif */ "%s" /* varname */ "%s" /*array*/ ";", dtype, typemod, buf, arraystr);
    msg("%s\n", out);


/*
inline bool idaapi isByte  (flags_t F)   { return isData(F) && (F & DT_TYPE) == FF_BYTE; }
inline bool idaapi isWord  (flags_t F)   { return isData(F) && (F & DT_TYPE) == FF_WORD; }
inline bool idaapi isDwrd  (flags_t F)   { return isData(F) && (F & DT_TYPE) == FF_DWRD; }
inline bool idaapi isQwrd  (flags_t F)   { return isData(F) && (F & DT_TYPE) == FF_QWRD; }
inline bool idaapi isOwrd  (flags_t F)   { return isData(F) && (F & DT_TYPE) == FF_OWRD; }
inline bool idaapi isTbyt  (flags_t F)   { return isData(F) && (F & DT_TYPE) == FF_TBYT; }
inline bool idaapi isFloat (flags_t F)   { return isData(F) && (F & DT_TYPE) == FF_FLOAT; }
inline bool idaapi isDouble(flags_t F)   { return isData(F) && (F & DT_TYPE) == FF_DOUBLE; }
inline bool idaapi isPackReal(flags_t F) { return isData(F) && (F & DT_TYPE) == FF_PACKREAL; }
inline bool idaapi isASCII (flags_t F)   { return isData(F) && (F & DT_TYPE) == FF_ASCI; }
inline bool idaapi isStruct(flags_t F)   { return isData(F) && (F & DT_TYPE) == FF_STRU; }
inline bool idaapi is3byte (flags_t F)   { return isData(F) && (F & DT_TYPE) == FF_3BYTE; }

*/
    /*
    msg("member[%d], name=%s; %a-%a ; id=%d; flags=%x type=%s dt_mem_size=%a mem_size=%a\n", 
      i, 
      buf, 
      mem.soff, 
      mem.eoff, 
      mem.id, 
      mem.flag,
      type,
      dt_mem_size,
      mem_size);
    */
    // we expect next member to begin @ end of last member
    ofs = mem.eoff;
  }
}