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git.ipfire.org Git - thirdparty/glibc.git/blob - sysdeps/generic/profil-counter.h
1 /* Machine-dependent SIGPROF signal handler. "Generic" version w/ sigcontext
2 Copyright (C) 1996-2021 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
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.
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.
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/>. */
19 /* In many Unix systems signal handlers are called like this
20 and the interrupted PC is easily findable in the `struct sigcontext'. */
23 #include <sigcontextinfo.h>
26 __profil_counter (int signr
, siginfo_t
*info
, void *ctx
)
28 profil_count (sigcontext_get_pc (ctx
));
32 __profil_counter (int signr
, int code
, struct sigcontext
*scp
)
34 profil_count ((uintptr_t) scp
->sc_pc
);