/* libthread_db assisted debugging support, generic parts.
- Copyright (C) 1999, 2000, 2001, 2003, 2004, 2005, 2006, 2007, 2008, 2009
- Free Software Foundation, Inc.
+ Copyright (C) 1999, 2000, 2001, 2003, 2004, 2005, 2006, 2007, 2008, 2009,
+ 2010 Free Software Foundation, Inc.
This file is part of GDB.
static struct thread_db_info *
add_thread_db_info (void *handle)
{
- int pid;
struct thread_db_info *info;
info = xcalloc (1, sizeof (*info));
have_threads_callback (struct thread_info *thread, void *args)
{
int pid = * (int *) args;
+
if (ptid_get_pid (thread->ptid) != pid)
return 0;
{
td_thrhandle_t th;
td_err_e err;
- ptid_t thread_ptid;
struct thread_db_info *info;
struct thread_get_info_inout io = {0};
enable_thread_event_reporting (void)
{
td_thr_events_t events;
- td_notify_t notify;
td_err_e err;
#ifdef HAVE_GNU_LIBC_VERSION_H
const char *libc_version;
}
if (except.reason < 0 && info_verbose)
- {
- exception_fprintf (gdb_stderr, except,
- "Warning: thread_db_find_new_threads_silently: ");
- }
+ {
+ exception_fprintf (gdb_stderr, except,
+ "Warning: thread_db_find_new_threads_silently: ");
+ }
}
/* Lookup a library in which given symbol resides.
while (*search_path)
{
const char *end = strchr (search_path, ':');
+
if (end)
{
size_t len = end - search_path;
+
if (len + 1 + strlen (LIBTHREAD_DB_SO) + 1 > sizeof (path))
{
char *cp = xmalloc (len + 1);
+
memcpy (cp, search_path, len);
cp[len] = '\0';
warning (_("libthread_db_search_path component too long,"
void
check_for_thread_db (void)
{
- td_err_e err;
- static void *last_loaded;
-
/* Do nothing if we couldn't load libthread_db.so.1. */
if (!thread_db_load ())
return;
if (info->need_stale_parent_threads_check)
{
int tgid = linux_proc_get_tgid (ti.ti_lid);
+
if (tgid != -1 && tgid != info->pid)
return 0;
}
}
else
{
- td_err_e err;
-
find_new_threads_once (info, 0, &err);
if (err != TD_OK)
error (_("Cannot find new threads: %s"), thread_db_err_str (err));
thread_db_find_new_threads_2 (ptid, 0);
}
+static int
+update_thread_core (struct lwp_info *info, void *closure)
+{
+ info->core = linux_nat_core_of_thread_1 (info->ptid);
+ return 0;
+}
static void
thread_db_find_new_threads (struct target_ops *ops)
return;
thread_db_find_new_threads_1 (inferior_ptid);
+
+ iterate_over_lwps (minus_one_ptid /* iterate over all */,
+ update_thread_core, NULL);
}
static char *