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_tsd.c | 96 ----------------------------------------- 1 file changed, 96 deletions(-) delete mode 100644 libpthread/nptl_db/td_thr_tsd.c (limited to 'libpthread/nptl_db/td_thr_tsd.c') diff --git a/libpthread/nptl_db/td_thr_tsd.c b/libpthread/nptl_db/td_thr_tsd.c deleted file mode 100644 index 08f617b7d..000000000 --- a/libpthread/nptl_db/td_thr_tsd.c +++ /dev/null @@ -1,96 +0,0 @@ -/* Get a thread-specific data pointer for a thread. - Copyright (C) 1999,2001,2002,2003 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" - - -td_err_e -td_thr_tsd (const td_thrhandle_t *th, const thread_key_t tk, void **data) -{ - td_err_e err; - psaddr_t tk_seq, level1, level2, seq, value; - void *copy; - uint32_t pthread_key_2ndlevel_size, idx1st, idx2nd; - - LOG ("td_thr_tsd"); - - /* Get the key entry. */ - err = DB_GET_VALUE (tk_seq, th->th_ta_p, __pthread_keys, tk); - if (err == TD_NOAPLIC) - return TD_BADKEY; - if (err != TD_OK) - return err; - - /* Fail if this key is not at all used. */ - if (((uintptr_t) tk_seq & 1) == 0) - return TD_BADKEY; - - /* This makes sure we have the size information on hand. */ - err = DB_GET_FIELD_ADDRESS (level2, th->th_ta_p, 0, pthread_key_data_level2, - data, 1); - if (err != TD_OK) - return err; - - /* Compute the indeces. */ - pthread_key_2ndlevel_size - = DB_DESC_NELEM (th->th_ta_p->ta_field_pthread_key_data_level2_data); - idx1st = tk / pthread_key_2ndlevel_size; - idx2nd = tk % pthread_key_2ndlevel_size; - - /* Now fetch the first level pointer. */ - err = DB_GET_FIELD (level1, th->th_ta_p, th->th_unique, pthread, - specific, idx1st); - if (err == TD_NOAPLIC) - return TD_DBERR; - if (err != TD_OK) - return err; - - /* Check the pointer to the second level array. */ - if (level1 == 0) - return TD_NOTSD; - - /* Locate the element within the second level array. */ - err = DB_GET_FIELD_ADDRESS (level2, th->th_ta_p, - level1, pthread_key_data_level2, data, idx2nd); - if (err == TD_NOAPLIC) - return TD_DBERR; - if (err != TD_OK) - return err; - - /* Now copy in that whole structure. */ - err = DB_GET_STRUCT (copy, th->th_ta_p, level2, pthread_key_data); - if (err != TD_OK) - return err; - - /* Check whether the data is valid. */ - err = DB_GET_FIELD_LOCAL (seq, th->th_ta_p, copy, pthread_key_data, seq, 0); - if (err != TD_OK) - return err; - if (seq != tk_seq) - return TD_NOTSD; - - /* Finally, fetch the value. */ - err = DB_GET_FIELD_LOCAL (value, th->th_ta_p, copy, pthread_key_data, - data, 0); - if (err == TD_OK) - *data = value; - - return err; -} -- cgit v1.2.3