Exemple #1
0
td_err_e
td_ta_tsd_iter (const td_thragent_t *ta_arg, td_key_iter_f *callback,
		void *cbdata_p)
{
  td_thragent_t *const ta = (td_thragent_t *) ta_arg;
  td_err_e err;
  void *keys;
  size_t keys_nb, keys_elemsize;
  psaddr_t addr;
  uint32_t idx;

  LOG ("td_ta_tsd_iter");

  /* Test whether the TA parameter is ok.  */
  if (! ta_ok (ta))
    return TD_BADTA;

  /* This makes sure we have the size information on hand.  */
  addr = 0;
  err = _td_locate_field (ta,
			  ta->ta_var___pthread_keys, SYM_DESC___pthread_keys,
			  (psaddr_t) 0 + 1, &addr);
  if (err != TD_OK)
    return err;

  /* Now copy in the entire array of key descriptors.  */
  keys_elemsize = (addr - (psaddr_t) 0) / 8;
  keys_nb = keys_elemsize * DB_DESC_NELEM (ta->ta_var___pthread_keys);
  keys = __alloca (keys_nb);
  err = DB_GET_SYMBOL (addr, ta, __pthread_keys);
  if (err != TD_OK)
    return err;
  if (ps_pdread (ta->ph, addr, keys, keys_nb) != PS_OK)
    return TD_ERR;

  /* Now get all descriptors, one after the other.  */
  for (idx = 0; idx < DB_DESC_NELEM (ta->ta_var___pthread_keys); ++idx)
    {
      psaddr_t seq, destr;
      err = DB_GET_FIELD_LOCAL (seq, ta, keys, pthread_key_struct, seq, 0);
      if (err != TD_OK)
	return err;
      if (((uintptr_t) seq) & 1)
	{
	  err = DB_GET_FIELD_LOCAL (destr, ta, keys, pthread_key_struct,
				    destr, 0);
	  if (err != TD_OK)
	    return err;
	  /* Return with an error if the callback returns a nonzero value.  */
	  if (callback ((thread_key_t) idx, destr, cbdata_p) != 0)
	    return TD_DBERR;
	}
      /* Advance to the next element in the copied array.  */
      keys += keys_elemsize;
    }

  return TD_OK;
}
Exemple #2
0
td_err_e
_td_fetch_value (td_thragent_t *ta,
		 db_desc_t desc, int descriptor_name,
		 psaddr_t idx, psaddr_t address,
		 psaddr_t *result)
{
  ps_err_e err;
  td_err_e terr = _td_locate_field (ta, desc, descriptor_name, idx, &address);
  if (terr != TD_OK)
    return terr;

  if (DB_DESC_SIZE (desc) == 8 || DB_DESC_SIZE (desc) == bswap_32 (8))
    {
      uint8_t value;
      err = ps_pdread (ta->ph, address, &value, sizeof value);
      *result = (psaddr_t) 0 + value;
    }
  else if (DB_DESC_SIZE (desc) == 32)
    {
      uint32_t value;
      err = ps_pdread (ta->ph, address, &value, sizeof value);
      *result = (psaddr_t) 0 + value;
    }
  else if (DB_DESC_SIZE (desc) == 64)
    {
      uint64_t value;
      if (sizeof (psaddr_t) < 8)
	return TD_NOCAPAB;
      err = ps_pdread (ta->ph, address, &value, sizeof value);
      *result = (psaddr_t) 0 + value;
    }
  else if (DB_DESC_SIZE (desc) == bswap_32 (32))
    {
      uint32_t value;
      err = ps_pdread (ta->ph, address, &value, sizeof value);
      value = bswap_32 (value);
      *result = (psaddr_t) 0 + value;
    }
  else if (DB_DESC_SIZE (desc) == bswap_32 (64))
    {
      uint64_t value;
      if (sizeof (psaddr_t) < 8)
	return TD_NOCAPAB;
      err = ps_pdread (ta->ph, address, &value, sizeof value);
      value = bswap_64 (value);
      *result = (psaddr_t) 0 + value;
    }
  else
    return TD_DBERR;

  return err == PS_OK ? TD_OK : TD_ERR;
}
Exemple #3
0
td_err_e
_td_fetch_value_local (td_thragent_t *ta,
		       db_desc_t desc, int descriptor_name, psaddr_t idx,
		       void *address,
		       psaddr_t *result)
{
  td_err_e terr = _td_locate_field (ta, desc, descriptor_name, idx, &address);
  if (terr != TD_OK)
    return terr;

  if (DB_DESC_SIZE (desc) == 8 || DB_DESC_SIZE (desc) == bswap_32 (8))
    {
      uint8_t value;
      memcpy (&value, address, sizeof value);
      *result = (psaddr_t) 0 + value;
    }
  else if (DB_DESC_SIZE (desc) == 32)
    {
      uint32_t value;
      memcpy (&value, address, sizeof value);
      *result = (psaddr_t) 0 + value;
    }
  else if (DB_DESC_SIZE (desc) == 64)
    {
      uint64_t value;
      if (sizeof (psaddr_t) < 8)
	return TD_NOCAPAB;
      memcpy (&value, address, sizeof value);
      *result = (psaddr_t) 0 + value;
    }
  else if (DB_DESC_SIZE (desc) == bswap_32 (32))
    {
      uint32_t value;
      memcpy (&value, address, sizeof value);
      value = bswap_32 (value);
      *result = (psaddr_t) 0 + value;
    }
  else if (DB_DESC_SIZE (desc) == bswap_32 (64))
    {
      uint64_t value;
      if (sizeof (psaddr_t) < 8)
	return TD_NOCAPAB;
      memcpy (&value, address, sizeof value);
      value = bswap_64 (value);
      *result = (psaddr_t) 0 + value;
    }
  else
    return TD_DBERR;

  return TD_OK;
}
Exemple #4
0
td_err_e
_td_store_value (td_thragent_t *ta,
		 uint32_t desc[2], int descriptor_name, psaddr_t idx,
		 psaddr_t address, psaddr_t widened_value)
{
  ps_err_e err;
  td_err_e terr = _td_locate_field (ta, desc, descriptor_name, idx, &address);
  if (terr != TD_OK)
    return terr;

  if (DB_DESC_SIZE (desc) == 8 || DB_DESC_SIZE (desc) == bswap_32 (8))
    {
      uint8_t value = widened_value - (psaddr_t) 0;
      err = ps_pdwrite (ta->ph, address, &value, sizeof value);
    }
  else if (DB_DESC_SIZE (desc) == 32)
    {
      uint32_t value = widened_value - (psaddr_t) 0;
      err = ps_pdwrite (ta->ph, address, &value, sizeof value);
    }
  else if (DB_DESC_SIZE (desc) == 64)
    {
      uint64_t value = widened_value - (psaddr_t) 0;
      if (sizeof (psaddr_t) < 8)
	return TD_NOCAPAB;
      err = ps_pdwrite (ta->ph, address, &value, sizeof value);
    }
  else if (DB_DESC_SIZE (desc) == bswap_32 (32))
    {
      uint32_t value = widened_value - (psaddr_t) 0;
      value = bswap_32 (value);
      err = ps_pdwrite (ta->ph, address, &value, sizeof value);
    }
  else if (DB_DESC_SIZE (desc) == bswap_32 (64))
    {
      uint64_t value = widened_value - (psaddr_t) 0;
      if (sizeof (psaddr_t) < 8)
	return TD_NOCAPAB;
      value = bswap_64 (value);
      err = ps_pdwrite (ta->ph, address, &value, sizeof value);
    }
  else
    return TD_DBERR;

  return err == PS_OK ? TD_OK : TD_ERR;
}
Exemple #5
0
td_err_e
_td_store_value_local (td_thragent_t *ta,
		       uint32_t desc[2], int descriptor_name, psaddr_t idx,
		       void *address, psaddr_t widened_value)
{
  td_err_e terr = _td_locate_field (ta, desc, descriptor_name, idx, &address);
  if (terr != TD_OK)
    return terr;

  if (DB_DESC_SIZE (desc) == 8 || DB_DESC_SIZE (desc) == bswap_32 (8))
    {
      uint8_t value = widened_value - (psaddr_t) 0;
      memcpy (address, &value, sizeof value);
    }
  else if (DB_DESC_SIZE (desc) == 32)
    {
      uint32_t value = widened_value - (psaddr_t) 0;
      memcpy (address, &value, sizeof value);
    }
  else if (DB_DESC_SIZE (desc) == 64)
    {
      uint64_t value = widened_value - (psaddr_t) 0;
      if (sizeof (psaddr_t) < 8)
	return TD_NOCAPAB;
      memcpy (address, &value, sizeof value);
    }
  else if (DB_DESC_SIZE (desc) == bswap_32 (32))
    {
      uint32_t value = widened_value - (psaddr_t) 0;
      value = bswap_32 (value);
      memcpy (address, &value, sizeof value);
    }
  else if (DB_DESC_SIZE (desc) == bswap_32 (64))
    {
      uint64_t value = widened_value - (psaddr_t) 0;
      if (sizeof (psaddr_t) < 8)
	return TD_NOCAPAB;
      value = bswap_64 (value);
      memcpy (address, &value, sizeof value);
    }
  else
    return TD_DBERR;

  return TD_OK;
}