From 0b3366f6a93ac0f7e2028745ea557c0acd8722c6 Mon Sep 17 00:00:00 2001 From: "\"Steven J. Hill\"" Date: Sat, 7 May 2005 02:04:55 +0000 Subject: Import in NPTL code from glibc. For further information please consult the 'README.NPTL' file. --- libpthread/nptl_db/td_thr_setgregs.c | 50 ++++++++++++++++++++++++++++++++++++ 1 file changed, 50 insertions(+) create mode 100644 libpthread/nptl_db/td_thr_setgregs.c (limited to 'libpthread/nptl_db/td_thr_setgregs.c') diff --git a/libpthread/nptl_db/td_thr_setgregs.c b/libpthread/nptl_db/td_thr_setgregs.c new file mode 100644 index 000000000..2a9ce7e01 --- /dev/null +++ b/libpthread/nptl_db/td_thr_setgregs.c @@ -0,0 +1,50 @@ +/* Set a thread's general register set. + 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_setgregs (const td_thrhandle_t *th, prgregset_t gregs) +{ + psaddr_t cancelhandling, tid; + td_err_e err; + + LOG ("td_thr_setgregs"); + + /* We have to get the state and the PID for this thread. */ + err = DB_GET_FIELD (cancelhandling, th->th_ta_p, th->th_unique, pthread, + cancelhandling, 0); + if (err != TD_OK) + return err; + + /* Only set the registers if the thread hasn't yet terminated. */ + if ((((int) (uintptr_t) cancelhandling) & TERMINATED_BITMASK) == 0) + { + err = DB_GET_FIELD (tid, th->th_ta_p, th->th_unique, pthread, tid, 0); + if (err != TD_OK) + return err; + + if (ps_lsetregs (th->th_ta_p->ph, tid - (psaddr_t) 0, gregs) != PS_OK) + return TD_ERR; + } + + return TD_OK; +} -- cgit v1.2.3