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1 : : /* Fetch live process Dwfl_Frame from PID. 2 : : Copyright (C) 2013, 2014 Red Hat, Inc. 3 : : This file is part of elfutils. 4 : : 5 : : This file is free software; you can redistribute it and/or modify 6 : : it under the terms of either 7 : : 8 : : * the GNU Lesser General Public License as published by the Free 9 : : Software Foundation; either version 3 of the License, or (at 10 : : your option) any later version 11 : : 12 : : or 13 : : 14 : : * the GNU General Public License as published by the Free 15 : : Software Foundation; either version 2 of the License, or (at 16 : : your option) any later version 17 : : 18 : : or both in parallel, as here. 19 : : 20 : : elfutils is distributed in the hope that it will be useful, but 21 : : WITHOUT ANY WARRANTY; without even the implied warranty of 22 : : MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 23 : : General Public License for more details. 24 : : 25 : : You should have received copies of the GNU General Public License and 26 : : the GNU Lesser General Public License along with this program. If 27 : : not, see <http://www.gnu.org/licenses/>. */ 28 : : 29 : : #ifdef HAVE_CONFIG_H 30 : : # include <config.h> 31 : : #endif 32 : : 33 : : #include <libeblP.h> 34 : : #include <assert.h> 35 : : 36 : : bool 37 : 6 : ebl_set_initial_registers_tid (Ebl *ebl, pid_t tid, 38 : : ebl_tid_registers_t *setfunc, 39 : : void *arg) 40 : : { 41 : : /* Otherwise caller could not allocate THREAD frame of proper size. 42 : : If set_initial_registers_tid is unsupported then FRAME_NREGS is zero. */ 43 [ - + ]: 6 : assert (ebl->set_initial_registers_tid != NULL); 44 : 6 : return ebl->set_initial_registers_tid (tid, setfunc, arg); 45 : : } 46 : : 47 : : size_t 48 : 6898 : ebl_frame_nregs (Ebl *ebl) 49 : : { 50 : : /* ebl is declared NN */ 51 : 6898 : return ebl->frame_nregs; 52 : : } 53 : : 54 : : GElf_Addr 55 : 2045794741 : ebl_func_addr_mask (Ebl *ebl) 56 : : { 57 [ - + ]: 2045792879 : return ((ebl == NULL || ebl->func_addr_mask == 0) 58 [ + + ]: 2045794741 : ? ~(GElf_Addr)0 : ebl->func_addr_mask); 59 : : }