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d3534994 | 1 | /* Low-level statistical profiling support function. Linux/ARM version. |
04277e02 | 2 | Copyright (C) 1996-2019 Free Software Foundation, Inc. |
d3534994 JM |
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 | <http://www.gnu.org/licenses/>. */ | |
18 | ||
19 | #include <signal.h> | |
20 | #include <sigcontextinfo.h> | |
21 | ||
22 | void | |
ea41469b | 23 | __profil_counter (int signo, const SIGCONTEXT scp) |
d3534994 JM |
24 | { |
25 | profil_count ((void *) GET_PC (scp)); | |
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 (""); | |
31 | } | |
ea41469b JM |
32 | #ifndef __profil_counter |
33 | weak_alias (__profil_counter, profil_counter) | |
34 | #endif |