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7f0d69db | 1 | /* Low-level statistical profiling support function. Linux/i386 version. |
b168057a | 2 | Copyright (C) 1996-2015 Free Software Foundation, Inc. |
478b92f0 | 3 | This file is part of the GNU C Library. |
7f0d69db | 4 | |
478b92f0 | 5 | The GNU C Library is free software; you can redistribute it and/or |
41bdb6e2 AJ |
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. | |
7f0d69db | 9 | |
478b92f0 UD |
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 | |
41bdb6e2 | 13 | Lesser General Public License for more details. |
7f0d69db | 14 | |
41bdb6e2 | 15 | You should have received a copy of the GNU Lesser General Public |
59ba27a6 PE |
16 | License along with the GNU C Library; if not, see |
17 | <http://www.gnu.org/licenses/>. */ | |
7f0d69db | 18 | |
5107cf1d | 19 | #include <signal.h> |
ed1ac6a2 | 20 | #include <sigcontextinfo.h> |
7f0d69db | 21 | |
3db52d94 | 22 | static void |
ea41469b | 23 | __profil_counter (int signo, const SIGCONTEXT scp) |
7f0d69db | 24 | { |
ed1ac6a2 | 25 | profil_count ((void *) GET_PC (scp)); |
bd97565d UD |
26 | |
27 | /* This is a hack to prevent the compiler from implementing the | |
28 | above function call as a sibcall. The sibcall would overwrite | |
29 | the signal context. */ | |
30 | asm volatile (""); | |
7f0d69db | 31 | } |