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[/] [openrisc/] [trunk/] [gnu-src/] [newlib-1.18.0/] [newlib/] [libc/] [sys/] [linux/] [linuxthreads/] [td_thr_setgregs.c] - Rev 262
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/* Set a thread's general register set. Copyright (C) 1999, 2001 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@cygnus.com>, 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) { struct _pthread_descr_struct pds; LOG ("td_thr_setgregs"); /* We have to get the state and the PID for this thread. */ if (ps_pdread (th->th_ta_p->ph, th->th_unique, &pds, sizeof (struct _pthread_descr_struct)) != PS_OK) return TD_ERR; /* Only set the registers if the thread hasn't yet terminated. */ if (pds.p_terminated == 0) { pid_t pid = pds.p_pid ?: ps_getpid (th->th_ta_p->ph); if (ps_lsetregs (th->th_ta_p->ph, pid, gregs) != PS_OK) return TD_ERR; } return TD_OK; }
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