mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-09 23:00:07 +00:00
37 lines
1.3 KiB
C
37 lines
1.3 KiB
C
/* Machine-dependent SIGPROF signal handler. "Generic" version w/ sigcontext
|
|
Copyright (C) 1996-2024 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
|