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3846ef75 | 1 | /* Low-level statistical profiling support function. Linux/SH version. |
04277e02 | 2 | Copyright (C) 1996-2019 Free Software Foundation, Inc. |
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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 | |
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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. | |
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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 | |
41bdb6e2 | 13 | Lesser General Public License for more details. |
3846ef75 | 14 | |
41bdb6e2 | 15 | You should have received a copy of the GNU Lesser General Public |
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16 | License along with the GNU C Library; if not, see |
17 | <http://www.gnu.org/licenses/>. */ | |
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18 | |
19 | #include <signal.h> | |
20 | ||
21 | static void | |
ea41469b | 22 | __profil_counter (int signo, int _a2, int _a3, int _a4, struct sigcontext sc) |
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23 | { |
24 | void *pc; | |
25 | pc = (void *) sc.sc_pc; | |
26 | profil_count (pc); | |
5e3ab761 UD |
27 | |
28 | /* This is a hack to prevent the compiler from implementing the | |
29 | above function call as a sibcall. The sibcall would overwrite | |
30 | the signal context. */ | |
31 | asm volatile (""); | |
3846ef75 | 32 | } |