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/* Machine-dependent SIGPROF signal handler. "Generic" version w/ sigcontext
Copyright (C) 1996-2021 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, see
<https://www.gnu.org/licenses/>. */
/* In many Unix systems signal handlers are called like this
and the interrupted PC is easily findable in the `struct sigcontext'. */
#ifdef SA_SIGINFO
#include <sigcontextinfo.h>
static void
__profil_counter (int signr, siginfo_t *info, void *ctx)
{
profil_count (sigcontext_get_pc (ctx));
}
#else
static void
__profil_counter (int signr, int code, struct sigcontext *scp)
{
profil_count ((uintptr_t) scp->sc_pc);
}
#endif
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