/* Attach to target process. Copyright (C) 1999,2001,2002,2003 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@redhat.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 <stddef.h> #include <stdlib.h> #include <string.h> #include <version.h> #include "thread_dbP.h" /* Datatype for the list of known thread agents. Normally there will be exactly one so we don't spend much though on making it fast. */ LIST_HEAD (__td_agent_list); td_err_e td_ta_new (struct ps_prochandle *ps, td_thragent_t **ta) { psaddr_t versaddr; char versbuf[sizeof (VERSION)]; LOG ("td_ta_new"); /* Check whether the versions match. */ if (td_lookup (ps, SYM_nptl_version, &versaddr) != PS_OK) return TD_NOLIBTHREAD; if (ps_pdread (ps, versaddr, versbuf, sizeof (versbuf)) != PS_OK) return TD_ERR; if (memcmp (versbuf, VERSION, sizeof VERSION) != 0) /* Not the right version. */ return TD_VERSION; /* Fill in the appropriate information. */ *ta = (td_thragent_t *) calloc (1, sizeof (td_thragent_t)); if (*ta == NULL) return TD_MALLOC; /* Store the proc handle which we will pass to the callback functions back into the debugger. */ (*ta)->ph = ps; /* Now add the new agent descriptor to the list. */ list_add (&(*ta)->list, &__td_agent_list); return TD_OK; }