Branch data Line data Source code
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 : 8 : 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 [ - + ]: 8 : assert (ebl->set_initial_registers_tid != NULL);
44 : 8 : return ebl->set_initial_registers_tid (tid, setfunc, arg);
45 : : }
46 : :
47 : : size_t
48 : 15424 : ebl_frame_nregs (Ebl *ebl)
49 : : {
50 : : /* ebl is declared NN */
51 : 15424 : return ebl->frame_nregs;
52 : : }
53 : :
54 : : GElf_Addr
55 : 43823970 : ebl_func_addr_mask (Ebl *ebl)
56 : : {
57 [ + - ]: 43820290 : return ((ebl == NULL || ebl->func_addr_mask == 0)
58 [ + + ]: 43823970 : ? ~(GElf_Addr)0 : ebl->func_addr_mask);
59 : : }
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