static void
enable_thread_event_reporting (void)
{
td_thr_events_t events;
td_notify_t notify;
td_err_e err;
/* We cannot use the thread event reporting facility if these
functions aren't available. */
if (td_ta_event_addr_p == NULL || td_ta_set_event_p == NULL
|| td_ta_event_getmsg_p == NULL || td_thr_event_enable_p == NULL)
return;
/* Set the process wide mask saying which events we're interested in. */
td_event_emptyset (&events);
td_event_addset (&events, TD_CREATE);
td_event_addset (&events, TD_DEATH);
err = td_ta_set_event_p (thread_agent, &events);
if (err != TD_OK)
{
warning ("Unable to set global thread event mask: %s",
thread_db_err_str (err));
return;
}
/* Delete previous thread event breakpoints, if any. */
remove_thread_event_breakpoints ();
td_create_bp_addr = 0;
td_death_bp_addr = 0;
/* Set up the thread creation event. */
err = enable_thread_event (thread_agent, TD_CREATE, &td_create_bp_addr);
if (err != TD_OK)
{
warning ("Unable to get location for thread creation breakpoint: %s",
thread_db_err_str (err));
return;
}
/* Set up the thread death event. */
err = enable_thread_event (thread_agent, TD_DEATH, &td_death_bp_addr);
if (err != TD_OK)
{
warning ("Unable to get location for thread death breakpoint: %s",
thread_db_err_str (err));
return;
}
}
static void
enable_thread_event_reporting (void)
{
td_thr_events_t events;
td_err_e err;
#ifdef HAVE_GNU_LIBC_VERSION_H
const char *libc_version;
int libc_major, libc_minor;
#endif
struct thread_db_info *info;
info = get_thread_db_info (GET_PID (inferior_ptid));
/* We cannot use the thread event reporting facility if these
functions aren't available. */
if (info->td_ta_event_addr_p == NULL
|| info->td_ta_set_event_p == NULL
|| info->td_ta_event_getmsg_p == NULL
|| info->td_thr_event_enable_p == NULL)
return;
/* Set the process wide mask saying which events we're interested in. */
td_event_emptyset (&events);
td_event_addset (&events, TD_CREATE);
#ifdef HAVE_GNU_LIBC_VERSION_H
/* The event reporting facility is broken for TD_DEATH events in
glibc 2.1.3, so don't enable it if we have glibc but a lower
version. */
libc_version = gnu_get_libc_version ();
if (sscanf (libc_version, "%d.%d", &libc_major, &libc_minor) == 2
&& (libc_major > 2 || (libc_major == 2 && libc_minor > 1)))
#endif
td_event_addset (&events, TD_DEATH);
err = info->td_ta_set_event_p (info->thread_agent, &events);
if (err != TD_OK)
{
warning (_("Unable to set global thread event mask: %s"),
thread_db_err_str (err));
return;
}
/* Delete previous thread event breakpoints, if any. */
remove_thread_event_breakpoints ();
info->td_create_bp_addr = 0;
info->td_death_bp_addr = 0;
/* Set up the thread creation event. */
err = enable_thread_event (TD_CREATE, &info->td_create_bp_addr);
if (err != TD_OK)
{
warning (_("Unable to get location for thread creation breakpoint: %s"),
thread_db_err_str (err));
return;
}
/* Set up the thread death event. */
err = enable_thread_event (TD_DEATH, &info->td_death_bp_addr);
if (err != TD_OK)
{
warning (_("Unable to get location for thread death breakpoint: %s"),
thread_db_err_str (err));
return;
}
}
