static int thread_db_load_search (void) { VEC (char_ptr) *dir_vec; char *this_dir; int i, rc = 0; if (libthread_db_search_path == NULL) libthread_db_search_path = xstrdup (LIBTHREAD_DB_SEARCH_PATH); dir_vec = dirnames_to_char_ptr_vec (libthread_db_search_path); for (i = 0; VEC_iterate (char_ptr, dir_vec, i, this_dir); ++i) { const int pdir_len = sizeof ("$pdir") - 1; size_t this_dir_len; this_dir_len = strlen (this_dir); if (strncmp (this_dir, "$pdir", pdir_len) == 0 && (this_dir[pdir_len] == '\0' || this_dir[pdir_len] == '/')) { /* We don't maintain a list of loaded libraries so we don't know where libpthread lives. We *could* fetch the info, but we don't do that yet. Ignore it. */ } else if (strcmp (this_dir, "$sdir") == 0) { if (try_thread_db_load_from_sdir ()) { rc = 1; break; } } else { if (try_thread_db_load_from_dir (this_dir, this_dir_len)) { rc = 1; break; } } } free_char_ptr_vec (dir_vec); if (debug_threads) debug_printf ("thread_db_load_search returning %d\n", rc); return rc; }
static int thread_db_load_search (void) { int rc = 0; if (libthread_db_search_path == NULL) libthread_db_search_path = xstrdup (LIBTHREAD_DB_SEARCH_PATH); std::vector<gdb::unique_xmalloc_ptr<char>> dir_vec = dirnames_to_char_ptr_vec (libthread_db_search_path); for (const gdb::unique_xmalloc_ptr<char> &this_dir_up : dir_vec) { char *this_dir = this_dir_up.get (); const int pdir_len = sizeof ("$pdir") - 1; size_t this_dir_len; this_dir_len = strlen (this_dir); if (strncmp (this_dir, "$pdir", pdir_len) == 0 && (this_dir[pdir_len] == '\0' || this_dir[pdir_len] == '/')) { /* We don't maintain a list of loaded libraries so we don't know where libpthread lives. We *could* fetch the info, but we don't do that yet. Ignore it. */ } else if (strcmp (this_dir, "$sdir") == 0) { if (try_thread_db_load_from_sdir ()) { rc = 1; break; } } else { if (try_thread_db_load_from_dir (this_dir, this_dir_len)) { rc = 1; break; } } } if (debug_threads) debug_printf ("thread_db_load_search returning %d\n", rc); return rc; }