From 124af9f4b2b77b1510d88cfc8092c788d7e513c7 Mon Sep 17 00:00:00 2001 From: Eric Andersen Date: Fri, 20 May 2005 19:02:51 +0000 Subject: Back out nptl changes, which for now will be done in branches/uClibc-nptl --- libpthread/nptl_db/td_thr_validate.c | 91 ------------------------------------ 1 file changed, 91 deletions(-) delete mode 100644 libpthread/nptl_db/td_thr_validate.c (limited to 'libpthread/nptl_db/td_thr_validate.c') diff --git a/libpthread/nptl_db/td_thr_validate.c b/libpthread/nptl_db/td_thr_validate.c deleted file mode 100644 index 3d560a621..000000000 --- a/libpthread/nptl_db/td_thr_validate.c +++ /dev/null @@ -1,91 +0,0 @@ -/* Validate a thread handle. - Copyright (C) 1999, 2001, 2002, 2003, 2004 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Ulrich Drepper , 1999. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include "thread_dbP.h" -#include - -static td_err_e -check_thread_list (const td_thrhandle_t *th, psaddr_t head, bool *uninit) -{ - td_err_e err; - psaddr_t next, ofs; - - err = DB_GET_FIELD (next, th->th_ta_p, head, list_t, next, 0); - if (err == TD_OK) - { - if (next == 0) - { - *uninit = true; - return TD_NOTHR; - } - err = DB_GET_FIELD_ADDRESS (ofs, th->th_ta_p, 0, pthread, list, 0); - } - - while (err == TD_OK) - { - if (next == head) - return TD_NOTHR; - - if (next - (ofs - (psaddr_t) 0) == th->th_unique) - return TD_OK; - - err = DB_GET_FIELD (next, th->th_ta_p, next, list_t, next, 0); - } - - return err; -} - - -td_err_e -td_thr_validate (const td_thrhandle_t *th) -{ - td_err_e err; - psaddr_t list; - - LOG ("td_thr_validate"); - - /* First check the list with threads using user allocated stacks. */ - bool uninit = false; - err = DB_GET_SYMBOL (list, th->th_ta_p, __stack_user); - if (err == TD_OK) - err = check_thread_list (th, list, &uninit); - - /* If our thread is not on this list search the list with stack - using implementation allocated stacks. */ - if (err == TD_NOTHR) - { - err = DB_GET_SYMBOL (list, th->th_ta_p, stack_used); - if (err == TD_OK) - err = check_thread_list (th, list, &uninit); - - if (err == TD_NOTHR && uninit) - { - /* __pthread_initialize_minimal has not run yet. - But the main thread still has a valid ID. */ - td_thrhandle_t main_th; - err = td_ta_map_lwp2thr (th->th_ta_p, - ps_getpid (th->th_ta_p->ph), &main_th); - if (err == TD_OK && th->th_unique != main_th.th_unique) - err = TD_NOTHR; - } - } - - return err; -} -- cgit v1.2.3