Blame sysdeps/unix/sysv/linux/riscv/profil-counter.h
|
Packit |
6c4009 |
/* Low-level statistical profiling support function. Linux/RISC-V version.
|
|
Packit |
6c4009 |
Copyright (C) 1996-2018 Free Software Foundation, Inc.
|
|
Packit |
6c4009 |
This file is part of the GNU C Library.
|
|
Packit |
6c4009 |
|
|
Packit |
6c4009 |
The GNU C Library is free software; you can redistribute it and/or
|
|
Packit |
6c4009 |
modify it under the terms of the GNU Lesser General Public
|
|
Packit |
6c4009 |
License as published by the Free Software Foundation; either
|
|
Packit |
6c4009 |
version 2.1 of the License, or (at your option) any later version.
|
|
Packit |
6c4009 |
|
|
Packit |
6c4009 |
The GNU C Library is distributed in the hope that it will be useful,
|
|
Packit |
6c4009 |
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
Packit |
6c4009 |
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
Packit |
6c4009 |
Lesser General Public License for more details.
|
|
Packit |
6c4009 |
|
|
Packit |
6c4009 |
You should have received a copy of the GNU Lesser General Public
|
|
Packit |
6c4009 |
License along with the GNU C Library; if not, see
|
|
Packit |
6c4009 |
<http://www.gnu.org/licenses/>. */
|
|
Packit |
6c4009 |
|
|
Packit |
6c4009 |
#include <signal.h>
|
|
Packit |
6c4009 |
#include <sigcontextinfo.h>
|
|
Packit |
6c4009 |
|
|
Packit |
6c4009 |
static void
|
|
Packit |
6c4009 |
__profil_counter (int signo, const SIGCONTEXT scp)
|
|
Packit |
6c4009 |
{
|
|
Packit |
6c4009 |
profil_count ((void *) GET_PC (scp));
|
|
Packit |
6c4009 |
|
|
Packit |
6c4009 |
/* This is a hack to prevent the compiler from implementing the
|
|
Packit |
6c4009 |
above function call as a sibcall. The sibcall would overwrite
|
|
Packit |
6c4009 |
the signal context. */
|
|
Packit |
6c4009 |
asm volatile ("");
|
|
Packit |
6c4009 |
}
|