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;
}
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;
}
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;
}
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;
}
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;
}