Warning: This file is not a C or C++ file. It does not have highlighting.
1 | /* Machine-dependent SIGPROF signal handler. "Generic" version w/ sigcontext |
---|---|
2 | Copyright (C) 1996-2022 Free Software Foundation, Inc. |
3 | This file is part of the GNU C Library. |
4 | |
5 | The GNU C Library is free software; you can redistribute it and/or |
6 | modify it under the terms of the GNU Lesser General Public |
7 | License as published by the Free Software Foundation; either |
8 | version 2.1 of the License, or (at your option) any later version. |
9 | |
10 | The GNU C Library is distributed in the hope that it will be useful, |
11 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
13 | Lesser General Public License for more details. |
14 | |
15 | You should have received a copy of the GNU Lesser General Public |
16 | License along with the GNU C Library; if not, see |
17 | <https://www.gnu.org/licenses/>. */ |
18 | |
19 | /* In many Unix systems signal handlers are called like this |
20 | and the interrupted PC is easily findable in the `struct sigcontext'. */ |
21 | |
22 | #ifdef SA_SIGINFO |
23 | #include <sigcontextinfo.h> |
24 | |
25 | static void |
26 | __profil_counter (int signr, siginfo_t *info, void *ctx) |
27 | { |
28 | profil_count (sigcontext_get_pc (ctx)); |
29 | } |
30 | #else |
31 | static void |
32 | __profil_counter (int signr, int code, struct sigcontext *scp) |
33 | { |
34 | profil_count ((uintptr_t) scp->sc_pc); |
35 | } |
36 | #endif |
37 |
Warning: This file is not a C or C++ file. It does not have highlighting.