CORE_ADDR
fbsd_thread_get_local_address(struct target_ops *ops,
ptid_t ptid,
CORE_ADDR lm,
CORE_ADDR offset)
{
td_thrhandle_t th;
void *address;
int ret;
if (IS_THREAD (ptid))
{
if (!td_thr_tls_get_addr_p)
error ("Cannot find thread-local interface in thread_db library.");
ret = td_ta_map_id2thr_p (thread_agent, GET_THREAD(ptid), &th);
/* get the address of the variable. */
ret = td_thr_tls_get_addr_p (&th, (void *)lm, offset, &address);
if (ret != TD_OK)
{
error ("Cannot find thread-local storage for thread %ld\n%s",
(long) GET_THREAD (ptid), thread_db_err_str (ret));
}
/* Cast assuming host == target. */
return extract_data_ptr (&address);
}
return (0);
}
CORE_ADDR
fbsd_thread_get_local_address(ptid_t ptid, struct objfile *objfile,
CORE_ADDR offset)
{
td_thrhandle_t th;
void *address;
CORE_ADDR lm;
void *lm2;
int ret, is_library = (objfile->flags & OBJF_SHARED);
if (IS_THREAD (ptid))
{
if (!td_thr_tls_get_addr_p)
error ("Cannot find thread-local interface in thread_db library.");
/* Get the address of the link map for this objfile. */
lm = svr4_fetch_objfile_link_map (objfile);
/* Couldn't find link map. Bail out. */
if (!lm)
{
if (is_library)
error ("Cannot find shared library `%s' link_map in dynamic"
" linker's module list", objfile->name);
else
error ("Cannot find executable file `%s' link_map in dynamic"
" linker's module list", objfile->name);
}
ret = td_ta_map_id2thr_p (thread_agent, GET_THREAD(ptid), &th);
/* get the address of the variable. */
store_typed_address(&lm2, builtin_type_void_data_ptr, lm);
ret = td_thr_tls_get_addr_p (&th, lm2, offset, &address);
if (ret != TD_OK)
{
if (is_library)
error ("Cannot find thread-local storage for thread %ld, "
"shared library %s:\n%s",
(long) GET_THREAD (ptid),
objfile->name, thread_db_err_str (ret));
else
error ("Cannot find thread-local storage for thread %ld, "
"executable file %s:\n%s",
(long) GET_THREAD (ptid),
objfile->name, thread_db_err_str (ret));
}
/* Cast assuming host == target. */
return extract_typed_address(&address, builtin_type_void_data_ptr);
}
return (0);
}
